When a primary computer is taken over to a secondary computer in a redundancy configuration computer system where booting is performed via a storage area network (SAN), a management server delivers an information collecting/setting program to the secondary computer before the user's operating system of the secondary computer is started. This program assigns a unique ID (World Wide Name), assigned to the fiber channel port of the secondary computer to allow a software image to be taken over from the primary computer to the secondary computer.
A system and method are provided for ensuring reliable data transfers by automatically recovering from un-correctable errors detected in data traversing throughout a system and being retrieved from an unreliable intermediate data buffer between a first memory and a secondary slower memory. Additionally, measures to compensate for the use of unreliable or error-prone components and interconnects, such as, for example, SRAM memory as a temporary buffer are provided. Further, measures to detect and correct errors—whatever the type—injected or occurring at any stage throughout traversal of the system are provided.
One embodiment relates an apparatus which includes a plurality of local synchronous divider circuits, each local synchronous divider circuit being configured to receive a serial clock signal and a reset signal and generate a local clock signal. The apparatus further includes a clock distribution network configured to distribute the serial clock signal to the plurality of local synchronous divider circuits and a signal distribution network configured to distribute the reset signal to the plurality of local synchronous divider circuits. Another embodiment relates to a method of distributing a serial clock signal and a reset signal to a plurality of local synchronous divider circuits and generating a local clock signal at each of the plurality of local synchronous divider circuits. Other embodiments, aspects, and features are also disclosed.
Controlling access to memory includes receiving a plurality of memory access requests and assigning corresponding time values to each. The assigned time values are adjusted based upon a clock pulse and a priority access list is generated. Factors consider include missed access deadlines, closeness to missing access deadlines, and whether a page is open. The highest ranked client is then passed to a sequencer to allow the requested access. Time values may be assigned and adjusted according to client ID or client type (latency or bandwidth). A plurality of power modes of operation are defined wherein operation in a selected power mode of operation is based at least in part on the assigned or adjusted time values. The processing is performed in hardware in parallel (at the same time) by associated logic circuits.
Provided is a multiprocessor system and a compiler used in the system for automatically extracting tasks having parallelism from an input program to be processed, performing scheduling to efficiently operate processor units by arranging the tasks according to characteristics of the processor units, and generating codes for optimizing a system frequency and a power supply voltage by estimating a processing amount of the processor units.
A voltage regulator module (VRM) includes a first interface configured to couple to a first substrate interface at a first voltage. The VRM also includes a second interface configured to couple to a first processor interface at a second voltage. A first regulator module couples to the first interface and to the second interface. The first regulator module is configured to receive power at the first interface, to convert power to the second voltage, and to deliver power to the first processor interface at the second voltage. A method for providing power to a processor includes receiving power from a first substrate interface at a first voltage. The received power is regulated to generate power at a second voltage. The regulated power is provided to a processor at a first processor interface coupled to the processor. The processor interface delivers power to a logic group of a plurality of logic groups of the processor.
Methods and apparatus relating squelch filtration to limit false wakeups are described. In one embodiment, a squelch logic generates a wakeup event for an agent based on occurrence of a number of pulses (originating from another agent) during a time period. Other embodiments are also disclosed.
A method and apparatus are utilized to conveniently and swiftly render stored information inaccessible. Sensitive information is stored in an encrypted form and by eliminating the key or keys which are needed for decryption, the stored information becomes virtually destroyed. A variety of mechanisms and policies can be used to manage, set and eliminate decryption keys. In some cases decryption keys can be stored in volatile storage elements so that by merely interrupting power to the storage element, the decryption keys are eliminated. In this way, a manually controlled mechanism can be used to allow a user to accomplish a “self-destruct” of the stored information instantly without the need for the operation of any processor and without the need to change any stored information.
A system and method is disclosed for implementing an enterprise rights management (ERM) system that enables effective data deduplication of ERM-protected data. An ERM-aware application may segment data, such as a file, into one or more data segments. The chosen segmentation boundaries may depend on data already stored on a target storage system and/or on a segmentation scheme used by a target deduplication system. An ERM-aware application may derive a respective convergent encryption key for each data segment, the convergent encryption key being dependent on the contents of the data segment, and encrypt the data segment using that key. The ERM-aware application may include the respective convergent decryption keys (which may be identical to the respective convergent encryption keys) in a publishing license of the ERM-protected file.
A method and system for document processing allow a service provider to process a document without having access the textual content of the document. The system includes memory which receives an encoded source document from an associated client system. The encoded source document includes structural information and encoded content information. The encoded content information includes a plurality of encoded tokens generated by individually encoding each of a plurality of text tokens of the source document. The structural information includes location information for each of the plurality of text tokens. A processing module processes the encoded document to generate a modified document, without decoding the encoded tokens. A transmission module transmits the modified document to an associated client system whereby the client system is able to generate a transformed document based on the modified document and the plurality of text tokens.
Given the volume of apps being developed and downloaded, performing operations to enable security for mobile devices, such as locating relevant classes and substituting different classes, can become very inefficient when done to a very high number of apps. In the invention, a device is enabled with an app security enforcement layer. The consumer can download unsecured apps and have the app execute on the phone in a secure manner, where potential data loss to the device, such as a smart phone or tablet, is minimized. To make the security wrapping process more efficient, an app template containing markers is created. This template is merged with data in an active user policy or is used to randomize or obfuscate the code to add more security. The process of security wrapping an app becomes more efficient.
In one embodiment, a mechanism for broadcast stenography of data communications is disclosed. In one embodiment, a method includes creating a plurality of messages for transmission to one or more recipients, the plurality of messages including one or more real messages intended for one or more of the recipients and one or more bogus messages intended for none of the recipients. The method further includes for each intended recipient of the one or more real message, calculating a message authentication code (MAC) based on the message and a shared secret key kept between a broadcaster of the plurality of messages and the intended recipient, and for each of the plurality of messages, creating a plurality of unique pseudo-MACs that have an identical format to a real MAC. In addition, the method includes sending the plurality of messages to the one or more recipients, with the calculated MACs for each intended recipient attached to the one or more real message and the associated unique pseudo-MACs attached to each message of the plurality of messages. Other embodiments are also described.
A method includes storing creating a smart card with an expiration date and renewing the smart card after the expiration date. The smart card may be created with data stored upon the smart card for use in the renewal process. The data may comprise a certificate. The smart card may be issued at the information technology department of an organization and may be renewed at a user workstation of the organization. The renewal process may include a renewal environment for authenticating the holder of the smart card. The card holder may be required to provide a personal identification number in order to enter into the renewal environment. The rights conferred by the renewed smart card may be more limited than the rights conferred by the original smart card, both in duration and access to data within the organization.
A program (MC), which can be executed by a programmable circuit, is protected in the following manner. An instruction block (IB) is provided on the basis of at least a portion (MC-P) of the program. A protective code (DS) is generated that has a predefined relationship with the instruction block (IB). The instruction block (IB) is analyzed (ANL) so as to identify free ranges (FI) within the instruction block that are neutral with respect to an execution of the instruction block. The free ranges comprise at least one of the following types: bit ranges and value ranges. The free ranges that have been identified are used for embedding (SEB) the protective code (DS) within the instruction block (IB).
A computer-implemented method for verifying a boot process of a computing system includes reading, by the computing system during the boot process, a header section of a read-write portion of firmware of the computing system. The method further includes generating, using a first cryptographic hash algorithm, a message digest corresponding with the header, and decrypting, using a first public-key, an encrypted signature corresponding to the header. The method further includes comparing the message digest corresponding with the header and the decrypted signature corresponding to the header. In the event the message digest corresponding to the header and the decrypted signature corresponding to the header match, the boot process is continued. In the event the message digest corresponding to the header and the decrypted signature corresponding to the header do not match, the boot process is halted.
Individual chunks of a message are signed with their originators' signatures, thereby providing traceability in threaded messages so that every contributor's content as well as modifications thereof can be identified.
The invention relates to a method for reading at least one attribute stored in an ID token (106, 106′) using first (136), second (150) and third (100) computer systems, wherein the third computer system comprises a browser (112) and a client (113), and wherein a service certificate (144) is assigned to the second computer system, wherein the service certificate comprises an identifier which is used to identify the second computer system, wherein the ID token is assigned to a user (102), having the following steps: —a first cryptographically protected connection (TLS1) is set up between the browser of the third computer system and the second computer system, wherein the third computer system receives a first certificate (176), —the first certificate is stored by the third computer system, —the third computer system receives a signed attribute specification (182) via the first connection, —a second cryptographically protected connection (TLS2) is set up between the browser of the third computer system and the first computer system, wherein the third computer system receives a second certificate (190), —the signed attribute specification is forwarded from the third computer system to the first computer system via the second connection, —the first computer system accesses an authorization certificate (186), wherein the authorization certificate comprises the identifier, —a third cryptographically protected connection (TLS3) is set up between the first computer system and the client of the third computer system, wherein the third computer system receives the authorization certificate containing the identifier via the third connection, —the client of the third computer system checks whether the first certificate comprises the identifier as proof of the fact that the first certificate matches the service certificate, —the user is authenticated with respect to the ID token, —the first computer system (136) is authenticated with respect to the ID token, —a fourth cryptographically protected connection with end-to-end encryption is set up between the ID token and the first computer system, —after the user and the first computer system have been successfully authenticated with respect to the ID token, the first computer system has read access to the at least one attribute stored in the ID token via the fourth connection in order to read the one or more attributes specified in the attribute specification from the ID token, —the first computer system transmits the at least one attribute to the second computer system (150) after said attribute has been signed.
A streaming video server generates a virtual file system that includes virtual addresses of a plurality of encrypted segments of a plurality of video programs at each of a plurality of bitrates, without storing the plurality of encrypted segments in persistent storage. A request is received from a client device to access a selected one of the plurality of video programs via a request to access the virtual file system. The plurality of encrypted segments of the selected one of the plurality of video programs are generated at a selected bitrate, in response to the request.
Systems and methods for maintaining data security using Luhn validation in a multiple domain computing environment are presented. Each domain includes a token generator that can generate tokens associated with sensitive data such as credit card numbers. The token generation algorithm includes a Luhn validation routine for producing a tokenized data string that either passes or fails Luhn. The possibility of token collision is eliminated by a token generation algorithm that embeds a domain designator corresponding to the active domain where the token was created. When multiple tokens represent the same sensitive data, the token manager returns a set of all such tokens found.
A method and apparatus are disclosed for performing secure remote subscription management. Secure remote subscription management may include providing the Wireless Transmit/Receive Unit (WTRU) with a connectivity identifier, such as a Provisional Connectivity Identifier (PCID), which may be used to establish an initial network connection to an Initial Connectivity Operator (ICO) for initial secure remote registration, provisioning, and activation. A connection to the ICO may be used to remotely provision the WTRU with credentials associated with the Selected Home Operator (SHO). A credential, such as a cryptographic keyset, which may be included in the Trusted Physical Unit (TPU), may be allocated to the SHO and may be activated. The WTRU may establish a network connection to the SHO and may receive services using the remotely managed credentials. Secure remote subscription management may be repeated to associate the WTRU with another SHO.
A network device includes a first physical layer (PHY) module, a second physical layer (PHY) module, and a security module. The first PHY module is configured to operate in a first frequency band. The second PHY module is configured to operate in a second frequency band. The security module is configured to establish security for the first frequency band responsive to the network device operating in the first frequency band. The security module is further configured to establish security for the second frequency band prior to the network device switching operation from the first frequency band to the second frequency band.
A method and apparatus creates and manages persistent memory (PM) in a multi-node computing system. A PM Manager in the service node creates and manages pools of nodes with various sizes of PM. A node manager uses the pools of nodes to load applications to the nodes according to the size of the available PM. The PM Manager can dynamically adjust the size of the PM according to the needs of the applications based on historical use or as determined by a system administrator. The PM Manager works with an operating system kernel on the nodes to provide persistent memory for application data and system metadata. The PM Manager uses the persistent memory to load applications to preserve data from one application to the next. Also, the data preserved in persistent memory may be system metadata such as file system data that will be available to subsequent applications.
Technologies are described for implementing a migration mechanism in a data storage system containing multiple tiers of storage with each tier having different cost and performance parameters. Access statistics can be collected for each territory, or storage entity, within the storage system. Data that is accessed more frequently can be migrated toward higher performance storage tiers while data that is accessed less frequently can be migrated towards lower performance storage tiers. Each tier can be associated with a range of ILM statistics referred to as the bucket for that tier. A pivot table may be provided that relates the tiers and the buckets. Operations on the pivot table can provide counts of how many territories may be promoted or demoted between any two pairs of tiers.
A memory control apparatus includes: a plurality of setting output units each configured to output setting information for setting operation of each of a plurality of memory cells; and a plurality of selection units each configured to select operation or stop of the operation of each of the plurality of memory cells in accordance with the setting information.
A counter architecture and a corresponding method are provided for estimating a profitability value of DVFS for a unit of work running on a computing device. The counter architecture and the corresponding method are arranged for dividing total execution time for executing a unit of work on the computing device into a pipelined fraction subject to clock frequency and a non-pipelined fraction due to off-chip memory accesses, and for estimating the DVFS profitability value from the pipelined and the non-pipelined fraction.
The invention relates to a memory controller for use in a System-on-Chip, wherein the System-on-Chip comprises a plurality of agents and an off-chip volatile memory. The memory controller comprises a first port (CBP) for receiving low-priority requests (CBR) for access to the volatile memory from a first-subset of the plurality of agents and a second port (LLP) for receiving high-priority requests (LLR) for access to the volatile memory from a second-subset of the plurality of agents, wherein the memory controller is configured for arbitrating between the high-priority requests (LLR) and the low-priority requests (CBR), wherein the memory controller is configured for receiving refresh requests (RFR) for the volatile memory via the first port (CBP), wherein the refresh requests (RFR) are time-multiplexed with the low-priority requests (CBR), wherein the memory controller is configured for treating the low-priority requests (CBR) and the refresh requests (RFR) the same. The effect is that the arbitration between the different requests is rendered less complex. In embodiments of the memory controller there is also an average latency reduction for the high-priority requests. The invention further relates to a System-on-Chip comprising the memory controller, to a method of a refresh request generator for use in such System-on-Chip. The invention also relates to a method of controlling access of a System-on-Chip to a volatile memory, wherein the System-on-Chip comprises a plurality of agents which need access to the volatile memory, and to a computer program product comprising instructions for causing a processor to perform such method.
A system and method of providing directory cache coherence are disclosed. The system and method may include tracking the coherence state of at least one cache block contained within a region using a global directory, providing at least one region level sharing information about the least one cache block in the global directory, and providing at least one block level sharing information about the at least one cache block in the global directory. The tracking of the provided at least one region level sharing information and the provided at least one block level sharing information may organize the coherence state of the at least one cache block and the region.
An apparatus comprising first holding units each of which includes first nodes connected in series and shifts first data in each first node in a first direction, second holding units each of which includes second nodes connected in series and shifts second data in each second node in a second direction is provided. Each first node corresponds to at least one of the second nodes. The apparatus further comprises an operation unit which executes, for a node of interest which is a first node, an operation using first data in the node of interest, and second data in at least one of the second nodes to which the node of interest corresponds, and an input unit which inputs, in parallel, the first data to at least two out of the first holding units, and serially inputs the second data to at least two out of the second holding units.
A memory management system and method include and use a cache buffer (such as a table look-aside buffer, TLB), a memory mapping table, a scratchpad cache, and a memory controller. The cache buffer is configured to store a plurality of data structures. The memory mapping table is configured to store a plurality of addresses of the data structures. The scratchpad cache is configured to store the base address of the data structures. The memory controller is configured to control reading and writing in the cache buffer and the scratchpad cache. The components are operable together under control of the memory controller to facilitate effective searching of the data structures in the memory management system.
A data storage system and a data storing method for the data storage system are provided. The data storage system includes a host unit, a storage unit, and a first input/output bus functioning as an interface between the host unit and the storage unit. The storage unit includes a non-volatile memory buffer unit and a flash memory unit. The non-volatile memory buffer unit includes a plurality of buffers arranged in parallel. The flash memory unit includes a plurality of data storage devices arranged in parallel to input and output data using a parallel method. In the method, a writing request is first classified into one of a plurality of grades according to a writing request frequency when there is a writing request and the writing requested data is stored in one of the non-volatile memory buffer unit and the flash memory unit according to the writing request frequency.
A system having serially connected memory devices in a ring topology organization to realize high speed performance. The memory devices have dynamically configurable data widths such that the system can operate with up to a maximum common number of active data pads to maximize performance, or to operate with a single active data pad to minimize power consumption. Therefore the system can include a mix of memory devices having different data widths. The memory devices are dynamically configurable through the issuance of a single command propagated serially through all the memory devices from the memory controller in a broadcast operation. Robust operation of the system is ensured by implementing a data output inhibit algorithm, which prevents valid data from being provided to the memory controller when read output control signal is received out of its proper sequence.
One embodiment relates to an integrated circuit having a plurality of four-channel serial interface modules. Each of the plurality of four-channel serial interface modules includes a first physical medium attachment (PMA) channel circuit, a second PMA channel circuit adjacent to the first PMA channel circuit, a third PMA channel circuit adjacent to the second PMA channel circuit, a fourth PMA channel circuit adjacent to the third PMA channel circuit, and at least one phase-locked loop (PLL) circuit which is programmably coupled to each of the first, second, third and fourth PMA channel circuits. Other embodiments and features are also disclosed.
Network feed content is described. In implementations, a network feed is parsed to locate one or more keywords. Additional content that corresponds to the one or more keywords is added to the network feed. The network feed having the additional content is communicated for receipt via a network by one or more users.
An information processing device for executing playback processing of a disc recorded content, includes: a data processing unit configured to employ a playlist where content playback order information has been recorded to execute playback of a content; and a local storage unit storing a content; wherein the data processing unit plays a local storage unit stored content instead of a disc recorded content specified with the playlist by content obtaining processing employing mapping information for obtaining a local storage unit stored content as a playback content by employing a disc recorded content information recorded in the playlist. Thus, for example, processing can be performed such that a new commercial content provided by a server is played instead of an old commercial content recorded in a disc.
The present invention provides a method and apparatus for network port and network address translation. Several problems with limited addressability may occur when transmitting data packets between a terminal in a first network and a terminal in a second network that is outside the first network. Data forwarding rules are used to define if and how identifiers of data packets to be forwarded between the two networks correlate with each other. According to embodiments, a data forwarding rule includes a first identifier associated with the first network and a second identifier associated with the second network, wherein each identifier has two parts: a source address and source port number corresponding to a source network node, and a destination address and destination port number corresponding to a destination network node.
Embodiments may include a load balancer that receives a request packet sent by a remote client to an original destination address of multiple network addresses serviced by the load balancer, and selects according to a load balancing protocol, a host computer of a plurality of host computers to process the request. The load balancer may, from among a plurality of ports on the selected host computer, select a particular port having a one-to-one association with the original destination address, the association specified by mapping information accessible to the load balancer, and send the request packet to the selected port on the selected host computer. The mapping information accessible to the selected host computer specifies a one-to-one association between the selected port and the original destination address. Sending the request packet to the selected port conveys that address to the selected server without that address being included in that packet.
A technique relating to hierarchical address assignment in ad hoc networks includes receiving, by a device of an ad hoc network, a request to register in the ad hoc network from an enrollee device. The devices can be wireless mobile devices, and the ad hoc network can be an independent basic service set (IBSS) network. The method also includes responding to the enrollee with information representing (i) an address for the enrollee device, and (ii) a finite quantity of addresses to be assigned to future enrollee devices.
An embodiment of the current invention is directed to displaying additional data related to a mobile video stream. A mobile video stream is received via a network interface. Metadata related to the mobile video stream is acquired. The mobile video stream is displayed on a display device. A communications link to a mediation server is established. The metadata are communicated to the mediation server. Additional data is received from the mediation server and is displayed.
A method for sending a notification message using a modified form of User Datagram Protocol (UDP) multicast notification system in a client-server architecture that otherwise allows only client initiated messages. The method includes: identifying information at a server that has potential for inclusion in a notification message, wherein the server is a Download and Configuration Management (DCM) engine; querying a database for a list of clients that have registered for one or more types of notification by a UDP broadcast processor; receiving a reply with the list of clients that have registered for the one or more types of notification; and sending notification to the clients on the list.
Embodiments of apparatuses, articles, methods, and systems for binding various platform identities for a policy negotiation are generally described herein. Other embodiments may be described and claimed.
Devices and methods are provided for securing communication between a traffic management center (TMC) and a traffic controller via utilization of a field security device. In one embodiment, the field security device transmits a device identifier to the TMC upon being powered up or connected to the traffic controller. The device identifier is generally based on a combination of user-configurable and non-user-configurable parameters of the field security device. In response to the TMC authenticating the device identifier, the field security device establishes a secure private network (SPN) between the field security device and the TMC.
In a method of and system for enforcing authentication strength for remote portlets, a portlet is provided by a producer portal and consumed as remote portlet by a consumer portal. The producer portal defines an authentication strength level requirement for the portlet. A user requests the remote portlet from the consumer portal. The consumer portal authenticates the user with a particular authentication method that implies a particular authentication strength level. The producer portal authenticates the consumer portal with a particular authentication method that implies a particular authentication strength assertion level. The consumer portal requests the portlet from the producer portal with an assertion of the authentication strength level of the user. The producer portal rejects the request from the consumer portal if the authentication strength level of the user is less than the authentication strength level requirement for the portlet. The producer portal also rejects the request from the consumer portal if the authentication strength assertion level of the consumer portal is not high enough to assert the authentication strength level of the user. The producer portal accepts the request from the consumer portal only if the authentication strength level of the user is not less than the authentication strength level requirement for the portlet and the authentication strength assertion level of the consumer portal is high enough to assert the authentication strength level of the user.
Systems and methods for management of a network connection without heartbeat messages are disclosed. One embodiment of a distributed proxy system performs a method for the communication of state between a client and a server in a distributed content delivery network using a state map. The state map sets a predicted communication correspondence frequency and thus eliminates the use or need of heart beat messages to manage session state and/or convey health status of system components.
A device and method are described for establishing a dialog between Internet Protocol (IP) end points using a peer-to-peer (P2P) architecture. The device, method and computer readable memory utilize servers to determine one or more possible addresses to attempt the dialog establish using. The device and methods described allow for an early discovery of an end point address which can be used for the dialog establishment.
A method and system to provide reputation scores for a social network member is described. An example system comprises an access module, a unit score generator, and a combined reputation score generator. The access module accesses a member profile, and the unit score generator generates reputation scores for one or more units of the member profile. The member profile represents a member of an on-line social network. The combined reputation score generator generates a combined reputation score for the member profile based on the respective reputation scores for the one or more profile units.
A method, an apparatus, and a computer program product are provided in which signals are received on each of a plurality of resources and an energy of each of the signals of a set of the plurality of resources is determined. In addition, a resource is determined based on a probability for each of the resources in a subset of the set. The probability for selecting a resource with a lower determined energy is less than one and greater than the probability for selecting a resource with a higher determined energy. Furthermore, a signal is transmitted on the selected resource.
A network can be explored to investigate exploitive behavior. For example, network sites may be actively explored by a honey monkey system to detect if they are capable of accomplishing exploits, including browser-based exploits, on a machine Also, the accomplishment of exploits may be detected by tracing events occurring on a machine after visiting a network site and analyzing the traced events for illicit behavior. Alternatively, site redirections between and among uniform resource locators (URLs) may be explored to discover relationships between sites that are visited.
Encoding and/or decoding of messages. On the encoding end, a composite encoder encodes message from an internal format that is used by internal system components into an external format. However, the composite encoder may encode the outgoing messages into different external formats on a per-message basis. For incoming message, a composite decoder decodes incoming messages from any one of a plurality of external formats into the internal format also on a per-message basis. A per-message report mechanism permits internal system components and the encoding/decoding components to communicate information regarding the encoding or decoding on a per message basis. XML messages can be converted automatically into Binary messages.
The invention relates to copying of settings of a device to another device so that a user does not have to set up each device of a network of devices, such as to set up each lamp of a lighting system with a network of lamps. A basic idea of the invention is to equip a device such as a lamp with a network transmitter and receiver with a form of proximity detection in order to enable a user to easily copy the settings of one device to another device within their proximity. An embodiment of the invention provides a system for copying settings of one device to another device, comprising a network transmitter (10) coupled to a first device (12), a network receiver (14) coupled to a second device (16), wherein the network transmitter and the network receiver may establish a network connection (18) if their distance is essentially equal or less than a predetermined distance (20), the network transmitter is adapted to read device settings of the first device and to transmit the read device settings over the established network connection, and the network receiver is adapted to receive the device settings, being transmitted by the network transmitter over the established network connection, and to configure the second device in accordance with the received device settings.
In accordance with embodiments disclosed herein, there are provided methods, systems, and apparatuses for implementing a session table framework including, for example, receiving a configuration request at a host organization from a client device; generating, via a configurator engine of the host organization, a configuration model having metadata therein; generating a user session unique to the client device in a memory of the host organization; creating a user session data table within the user session of the memory based on the metadata of the configuration model; populating data into the user session data table based on the metadata of the configuration model; generating a renderable User Interface (UI) based on the metadata of the configuration model and based further on the data in the user session data table; and transmitting the renderable UI to the client device for display, responsive to receiving the configuration request.
A server device receives identity data retrieved from an appliance through use of a physical and logical interconnection referenced to a standard. The identity data is used at the server device to identify within a database having a plurality of appliance records, each of which is cross-referenced to an appliance, an appliance record having data in one or more record fields which matches the identity data retrieved from the appliance. A codeset identifier associated with the identified appliance record is then used to select from a plurality of codesets a codeset for use in configuring the portable device to command functional operations of the appliance.
A network system includes multiple network resource information handling systems (IHSs) for managing applications and application communications. An IHS operating system initializes an application optimizer to provide application acceleration capability to application optimizers, such as application delivery controllers (ADCs) and wide area network (WAN) optimizer controllers (WOCs) within the network system. Upon receipt of a server application request message (SARM), a network system server responds with a restful application optimizer message (RAOM) that includes protocol, policy, and other application optimizer information that pertains to the requesting SARM. Application optimizers may include clients, ADCs and WOCs that reside within the message communication path between client and server. Application optimizers may store protocol, policy, and other information from RAOM to populate application table data. Application optimizers intercept messages between network resources of the network system and apply message policies to improve message performance thereby improving application performance within the network system.
A network scanner and a method of providing a URL corresponding to an image of document, when a user scans a document in a network scanner that includes an IP address. The method includes scanning a document in the network scanner that includes the IP address, generating the image of the document, storing the image of the scanned document, generating a URL to connect to the stored image, and providing the generated URL.
The various embodiments are directed towards enabling a versioned coalescer to defer when data blocks cached in unstable storage may be flushed to stable storage. In at least one of the various embodiments, deferring the flushing of cached data blocks until they are read may avoid having to periodically suspend cache operations to flush all cached data from unstable storage to stable storage. In at least one of the various embodiments, if data blocks may be written, a versioned coalescer may cache the data blocks in a high-performance node cache that may be dedicated to a node in a distributed file system. Further, if a process requires a snapshot of at least a portion of the file system a versioned coalescer may examine the node caches for each node. If a node cache contains relevant data blocks the versioned coalescer may insert a snapshot sentinel into the node cache.
Disclosed are a method for communications between a terminal and a base station. The method comprises: determining a type of an access point that connects the mobile email client and the server according to information of the access point; establishing a data link between the mobile email client and the server according to the determined type of the access point; performing data exchange between the mobile email client and the server. The solution enables a mobile terminal to send and receive mobile emails as long as the access point is an access point that the mobile emails can use, no matter what kind of access point that the user selects, and no matter what kind of access point that the client account configuration information, which is transmitted by a mobile operator, adopts, thereby ensuring the normal use of the mobile email in a mobile terminal better.
The present invention is directed to a system and method for synchronizing electronic poll book voter databases. The system includes a plurality of electronic poll books in communication over a network, each poll book having a unique identifier and each including a voter database of voter information. Each poll book is operable to transmit its unique identifier in an information packet and receive information packets from other poll books. Each poll book arranges the transmitted and received unique identifiers in order according to a predetermined ordering scheme, and establishes communication with two other poll books and exchanges voter database information to ensure all databases have updated information. With the communication established as described, the poll books form a ring network and database information is propagated from poll book to poll book to synchronize the databases between all of the poll books.
An identification information acquisition unit acquires identification information for identifying recording information to be recorded or read. A prime number acquisition unit acquires a prime number corresponding to the identification information among prime numbers having the same number of digits. A computation unit computes the sum of all of the digits of the identification information, the sum being the sum of the products obtained by multiplying the values of each digit of the identification information by the difference obtained by subtracting the differences corresponding to the digits from the acquired prime number. A path determination unit determines a path indicating the directory, where the recording information is stored, from the sum. This method can be applied to an NFS (Network File System).
Enhanced browser caching is provided through a file identifier attribute employed at a front end server level for deterministic marking A front end server may use an attribute of a file identifier such as an attached parameter, a pattern, a directory associated with the file, or similar attributes to change the links it emits into other content in order to prompt the browsers to request new files. The attribute may be changed (e.g. incremented) based on a web change associated with the content being served.
In one embodiment, a method includes, in response to an address match in connection with a request for a target structured document, identifying one or more slide objects associated with the target structured document, the one or more slide objects defining a set of anchor point definitions in the target structured document; identifying one or more anchor points corresponding to the one or more slide objects in a document object model (DOM) representation of the target structured document based on the set of anchor point definitions; accessing content corresponding to the one or more slide objects; and rendering the target structured document and the content of the one or more slide objects proximal to the identified anchor points.
In one embodiment, updates to antivirus programs are delivered to customer client computers by pushing an update notification from a support server computer to the customer client computers. To prevent firewalls or other network security mechanism from blocking the notification, the notification may be pushed to the customer client computers by instant messaging, short messaging, or through another customer client computer, for example. After a customer client computer receives the notification, the customer client computer may request the support server computer for the updates. In response to the request, the support server computer may provide updates to the customer client computer.
Database management system comprises a hierarchical data tree. Each tree node is assigned a unique identifier used as a primary key record in each database table. A root of the tree hierarchy is a system data field created by a service provider. None of the individual subscriptions are assigned to the system data field, but all subscribers can read data from the tree branches located under this root. The data of individual subscriptions serves as branches of a hierarchical data tree. The branches are directly connected to the root data. For each subscription, data access and update policies are set for individual database tables and for individual table records. Each database table that stores shared data has a special data field with flags. The flags define read and modify policies for each. The flags are positions within a bit mask.
Systems, methods, and apparatus as discussed herein, provide for enabling a user to select containers and parent level requirements to be retrieved. A navigation panel is provided that enables a user to navigate through the selected containers. A sieve module filters non applicable requirements in the containers based on the selected parent level requirements. The system further joins and integrates compliance information stored within in the Compliance Database, and the associated requirements stored in the containers. The system further stores, manages and reports compliance information associated with specific requirements located in the identified container. Additionally, a federation module may enable user to link requirements located in different containers, and may copy requirements from one container and paste into another container.
A virtual record manager and a data exchange engine are provided for dynamically defining data records in a database and for dynamically allocating instances of defined data records. These components are capable of mediating between the database and application and client interface layers to facilitate exchange of information over a network. Embodiments are configured to allow complex data records having a plurality of related fields, and to allow management and exchange of information at both the data field level and data record level.
A method for detecting and locating occurrence in a data stream of any complex string belonging to a predefined complex dictionary is disclosed. A complex string may comprise an arbitrary number of interleaving coherent strings and ambiguous strings. The method comprises a first process for transforming the complex dictionary into a simple structure to enable continuously conducting computationally efficient search, and a second process for examining received data in real time using the simple structure. The method may be implemented as an article of manufacture having a processor-readable storage medium having instructions stored thereon for execution by a processor, causing the processor to match examined data to an object complex string belonging to the complex dictionary, where the matching process is based on equality to constituent coherent strings, and congruence to ambiguous strings, of the object complex string.
A system provides a controller user interface control and/or display of aspects of a storage area network (SAN) and components thereof, including performance characteristics and alert relationship analyses. The controller enables determinations of alert relationships “on-the-fly” for alerts affecting and affected by multiple causes, symptoms and impacts in the SAN, including on-the-fly determinations of root causes. The on-the-fly determinations of the controller provide that the alert relationships may be determined in response to a query or request by the user without requiring the maintaining of a large stored hierarchical relationship structure of alerts.
A method for propagating a query in a system made up of a number connectable database management system nodes, where each node is associated at least one database, includes: selecting a first node from the number of nodes; generating at least one connection operable to propagate a query from the first node to a first subset of the number of nodes; generating at least one connection operable to propagate a query from a second node in the first subset to a second subset of the plurality of nodes; where at least one node in the second subset is different from nodes in the first subset.
A method and a system for preserving privacy of a dataset are provided. In the method, a k-anonymity value with respect to a sensitive data field is determined according to at least one first quasi-identifier. Data entries in each group have the same value in the one or more fields of the first quasi-identifier and data entries in different groups have different values in the one or more fields of the first quasi-identifier. A first group and a second group among the plurality of groups are determined according to the reference number Kr, where the first group and the second group are merged into a merging group. The number of data entries in the merging group is not less than a reference number Kr. One or more fields of at least one first quasi-identifier is masked for the merging group.
In a mobile terminal, which is able to access resources available over a network, a navigation history is stored. Specifically, the resources are stored in an order in which they are visited by a user, whereby the user can navigate through the stored resources in reverse order by means of a back button. When the stored resources contain a predetermined number of occurrences of a specific resource, the predetermined number being at least two, and the user navigates to the specific resource again, the stored resources between two of said occurrences of the specific resource, and one of said occurrences of the specific resource, are deleted from the stored navigation history.
A system facilitates the display of thumbnail images containing images of websites related to a website currently being viewed by a user. The system may include several different components to provide the thumbnail images to the user, such as a graphical user interface, an input interface, and a processor. The graphical user interface may display a website for viewing by a user and the input interface may receive an input representative of a request for a related website. The processor may transmit the request for the related website to a search engine, and, in response, the processor may obtain a search result representative of the related website. Moreover, the search result may include several components, such as a related website image representative of the related website and a uniform resource locator (“URL”) representative of a location of the related website.
Database report generation technology for handling a single logical query that requires data that is physically located in two different sources. The system uses intelligent push-down joins, which move data from one source to the other and join data within that source. The system dynamically determines which direction to move data depending on how the data is used in a query.
Mechanisms for performing database queries are provided. With these mechanisms, in response to a query request, a query plan intended for minimum query response time and a query plan intended for minimum query total time for the query request are obtained execution of the minimum query response time query plan and the minimum query total time query plan is started. Before the execution of the minimum query total time query plan reaches a specified point, an initial query result obtained from the execution of the minimum query response time query plan is output. In response to the execution of the minimum query total time query plan reaching the specified point, continuing the execution of the minimum query total time query plan to output remaining query results.
The APPARATUSES, METHODS AND SYSTEMS FOR A DATA TRANSLATOR (“Data-Translator”) implement an application on a computerized system, whereby the Data-Translator may collect consumer account information from a variety of data sources, arrange the collected data to score each consumer with regard to their contactability, and devise consumer-specific contact strategies for automatic execution. In one embodiment, the Data-Translator may translate imported consumer data updates into a format complying with existing consumer data records in the database, and incorporate the updates into the related consumer data records.
A content search system for determining whether an input string matches one or more rules includes a parser, a rules database, and a search engine. The parser, which has an input to receive the input string, is to extract one or more selected portions of the input string to form a filtered input string, and is to generate a rule select signal in response to the selected portions of the input string. The rules database stores a plurality of sets of rules. The search engine is to compare the filtered input string with a selected set of rules selected in response to the rule select signal.
A tracking system passively tracks and records searches conducted by actual search engine users. The recorded data for each search event preferably includes the search query submitted, the search engine used, the search result item (e.g., web page) selected, the position (e.g., page number) of this item, and the user's IP address. The collected data is aggregated and analyzed to generate data regarding the search queries used to locate and access particular destinations (e.g., web pages and sites). This data may be used for various purposes, such as (1) to generate reports showing, e.g., how users reach a particular destination from different search engines and geographic locations, (2) to select content to display on a destination page, such that the content is relevant to search queries commonly used to locate that page, and (3) to update the database of one search engine to reflect searches conducted on other search engines.
A method for persistent data storage on a computer system with a kernel by retrieving configuration information regarding a system operation request and then deciding based on the configuration information whether to execute it with special persistent storage or to not do so. The configuration information may be stored on a central node or may be encoded onto any of the nodes. The special persistent storage may be a database. The method may further be implemented by a computer program product. It also may be implemented on a computer system.
An information processing apparatus includes a detecting unit and a history processing unit. The detecting unit detects a first operation and a second operation. The first operation is an operation of inputting a document to an electronic tray. The second operation is an operation of retrieving a document from the electronic tray. The history processing unit performs a predetermined process related to cancellation history in a case where an operation detected by the detecting unit is the second operation, if history information indicates that the first operation has already been performed, if document identification information indicating a document on which the first operation has been performed matches document identification information indicating a document on which the second operation has been performed, and if operator identification information indicating an operator who has performed the first operation matches operator identification information indicating an operator who has performed the second operation.
A method for detecting and combating an attack in an industrial control system includes sending a command stream from a protection network of an industrial control system to at least one zone, the command stream comprising at least one command; concatenating the at least one command into at least one sequential command package comprising units of work; passing the at least one sequential command package to a crypto hash generator; generating at least one of unit of work hash codes or sequence hash codes; comparing the generated hash codes against a database of existing valid unit of work hash codes and sequence hash codes; and if a command stream fault is detected, generating an alert and accessing a database comprising emergency procedures.
The present disclosure discloses a method and system for data deduplication. The method comprises: acquiring meta data and multiple data chunks corresponding to at least one original data object, which are generated by using a data deduplication method; combining the acquired multiple data chunks into a new data object; performing deduplication on the new data object to generate new meta data and new data chunks corresponding to the new data object; and storing the meta data corresponding to the at least one original data object, the new meta data corresponding to the new data object, and the new data chunks. The method and system can further improve deduplication ratio, lower data storage amount, and save costs.
A system and method for text interpretation and normalization is presented. The method for text interpretation and normalization may include receiving a reference data entry that includes one or more strings of text and one or more associated numeric codes, creating a plurality of tokens from the one or more strings of text, each token being tied to an associated numeric code, formatting the plurality tokens with operations codes (opcodes) that provides additional information about the tokens, retrieving configuration data including the plurality of tokens, the opcodes, and numeric codes associated with the tokens, selecting one inbound, non-reference string for interpretation, comparing tokens from the configuration data to the non-reference string to determine the best matching token, and applying, using the processor, the numeric code associated with the best matching token to the non-reference string in order to normalize the non-reference string.
Systems and methods of dynamically processing an event using an extensible data model are disclosed. One embodiment includes, specifying attributes of the event in a data model; the data model being extensible to add properties to the event as the dataset is streamed from the source to the sink.
In an information management system, multiple models are utilized to characterize stored information. A query directed to the stored information is received, and at least one contextual indicator is extracted, inferred or otherwise determined from the received query. The contextual indicator determined from the received query is applied to a meta-model that includes linkages between attributes of respective ones of the multiple models, where each of the linkages comprises one or more associated contextual properties, in order to generate a transformed meta-model specifying an authoritative policy result for processing the query responsive to the contextual indicator. The query is then processed in accordance with the authoritative policy result specified in the transformed meta-model.
A computer user may use a computing environment comprising a set of computers that respectively feature a web browser having a browser cache containing many types of data objects, including application resources and user-generated data files. However, the contents of a browser cache significantly contribute to the computing environment of a computer, and the computing environments presented by each computer may diverge, providing an inconsistent computing environment. Instead, the contents of browser caches of the computers comprising the computing environment may be synchronized across computers. Additionally, the browser cache may be synchronized with the other data objects of a computing environment (such as relevant portions of the filesystem); the synchronizing may be implemented as an out-of-browser process executing independently of the applications, and even when the browser is not executing; and the synchronization may be exposed through a programmatic access with which web applications may interact.
A system and accompanying method adapted to facilitate folder structure and authorization mirroring between a Document management System (DMS) and an Enterprise Resource Planning (ERP). An example method includes providing a first user option to view a representation of a database structure of a database application of an ERP system; displaying a second user option to select a portion of the representation of the database structure; and offering a third user option to create a folder structure for a Document Management System (DMS) based on the selected portion of the representation of the database structure. In a more specific embodiment, the method further includes providing a fourth user option to adjust permissions for users to access one or more folders of the folder structure based on permissions associated with a database object of the database structure. The fourth user option includes an option to synchronize one or more permissions and/or grants associated with the selected portion of the representation of the database structure with one or more ACLs associated with one or more folders of the folder structure.
A system and method for defining a separate lifecycle policy for each of one or more data images. A backup server is configured to select a first point-in-time value, which indicates when to begin moving a data image from a first data storage medium to a second storage medium. The point-in-time value corresponds to a calendar date and an hour or hours of the day. The backup server is configured to continue selecting a respective point-in-time value for each data storage medium within a tiered storage hierarchy in order to define the lifecycle policy. The backup server may be further configured to delete a copy of the data image on a source data storage medium when completion of a move of the data image to a destination data storage medium is detected. Further, the backup server may detect scheduling conflicts between two or more lifecycle policies.
Described are techniques for providing views of an object model. A template is received that specifies allowable access for a first object using qualifiers for the first object. The qualifiers include a first list of one or more roles and a second list of one or more levels of expertise. For a user identifier having an associated role and an associated level of expertise, it is determined whether to allow access to the first object. The determining includes determining whether the associated role is included in the first list and whether the associated level of expertise is included in the second list. Access to the first object is allowed if the associated role is included in the first list and the associated level of expertise is included in the second list.
Embodiments of the invention provide neuromorphic-synaptronic systems, including neuromorphic-synaptronic circuit chips implementing spiking neural network with synaptic weights learned using simulation. One embodiment includes simulating a spiking neural network to generate synaptic weights learned via the simulation while maintaining one-to-one correspondence between the simulation and a digital circuit chip. The learned synaptic weights are loaded into the digital circuit chip implementing a spiking neural network, the digital circuit chip comprising a neuromorphic-synaptronic spiking neural network including plural synapse devices interconnecting multiple digital neurons.
Systems and methods for data profiling are provided. In one embodiment, the method comprises monitoring value of at least a target parameter during execution of logic code in a computing environment, wherein the value of the target parameter is incrementally updated in a sequence of data points; and using statistical analysis to determine a target value for the target parameter as of a current data point, in response to determining a change in the value of the target parameter at each data point.
Information aggregation techniques are described. In an implementation, a communication is received that includes an indication of a source of information associated with a non-member of the social network. Information associated with the non-member is aggregated from the source. The aggregation may be performed in response to receipt of a selection by a member of the social network service to interact with the information from the source. The aggregated information may then be presented to a member in conjunction with webpages output for interaction with the social network.
Methods and processes for securely capturing payment device information and conveying the securely captured payment device information to a client application on a merchant's client device in a manner that does not require that the payment device information to be displayed to the merchant. The client application generates and submits a payment authorization request to a payment authorization service in a manner that does not require the payment information to be displayed to the merchant. The merchant receives a status of the payment authorization request as approved, denied, or process failure. Payment capture can be made before an active connection is made with the merchant's client device, or can occur in real-time.
A method of providing control preferences for a prospective Internet user, the method comprising the steps of establishing a first account, the settings of the first account being stored in a database; establishing a second account, the settings of the second account being stored in the database; linking the first and second accounts such that control settings of the second account are determined through the first account; and making a purchase from the second account consistent with the control settings of the second account.
Systems and methods for delivering a plurality of trading data messages to a server in connection with the monitoring the trading of financial instruments are provided. A listener subscribes to a subset of the plurality of trading data messages generated by market participants or components within the trading platform. A buffer receives the subset of the plurality of trading data messages and stores the subset of the plurality of trading data messages. A server, such as a live alerts server, receives the subset of the plurality of trading data messages stored from the buffer and analyzes the subset of the plurality of trading data.
An integrated circuit (IC) includes at least one baseband section, at least one radio frequency (RF) section, and an interface module. The interface module is configured to couple the at least one baseband section to the at least one RF section, wherein the interface module includes an analog interface module and a digital interface module.
In one embodiment, a method includes receiving a credit inquiry for a monitored consumer. The method further includes performing at least one credit-inquiry analysis on the credit inquiry. The performing yields at least one of a matched creditor from master creditor records and an inferred credit category based on a lexical analysis. In addition, the method includes, responsive to the performing, determining whether the credit inquiry is related to a previous credit inquiry for the monitored consumer. Further, the method includes, responsive to a determination that the credit inquiry is related to a previous credit inquiry, suppressing a credit alert to the monitored consumer.
An improved forecasting and modeling tool for planning and estimating sales of consumer products, including social expression products in a retail operation. The tool enables retailers to create a plan based on information shared between the retailer and vendor of social expression products. The methodology employed begins with actual sales totals for the prior term and the plan goal for the current term and provides financial calculations based on a variety of factors to determine the sales bridge needed to meet the current term goal. Information relating to actual sales, significant events, door activity, current forecast, trending data, and vendor initiatives are input into the application and are used in financial calculations to determine a current term sales plan.
A post-trade aggregation system includes an allocation middleware interface, which interacts with an order management system to allocate and settle trades. The order management system receives a trade order on behalf of a customer and either apportions the trade into a plurality of smaller orders and communicates them to a plurality of order destinations directly (e.g. via the FIX protocol), or sends large orders to an order staging and optimization interface which then apportions the larger orders into a plurality of smaller orders and communicates the orders to a plurality of order destinations. The post-trade aggregation system contains an allocation middleware interface which receives the individual trade executions from the plurality of order destination and compresses them into a single average-priced block. The allocation middleware interface then sends the single average-priced block to be cleared by a designated clearing agent and allocates the single average-priced block into one or more custodian accounts. In further aspects, a method and apparatus are also provided.
Embodiments of the disclosure generally relate to an electronic cargo payment system and methods for electronically and automatically processing electronic payments for goods shipped by carriers for shippers. In embodiments, the accounts receivable system of the carrier transfers one or more invoices to a central payment system. The central payment system stores and organizes the invoices. A shipper communicates with the central payment system to view invoices related to that shipper. Upon approval of the invoice, the central payment system can automatically pay the invoice for the shipper and to the carrier.
The present disclosure relates to household portfolio simulation and analysis to provide retirement income. In particular, it discloses advanced technologies for modeling, simulation and analysis of potential economic futures, as applied to household retirement prospects. Improved modeling may capture factors such as concrete objectives of participants' priorities among objectives, risk adversity and starting conditions that impact tax consequences of transactions. Improved modeling may address consistency among similar factors, tax consequences in simulation periods and transactions in real estate and private investments. Improved analyses may apply a margin of safety and/or risk budget analysis to a household portfolio to produce a meaningful presentation.
Methods and systems are provided that may be used to determine a probability of whether a visitor to a web document is likely to click on a web advertisement. An exemplary method may include detecting one or more features in a web document. One or more expert statistical models to which the web document belongs may be determined and associated weightings may be determined based, at least in part, on the one or more features detected. A click-through-rate probability for a web advertisement to be placed on the web document may be estimated based on the one or more expert statistical models.
Systems and methods of targeted advertisement are disclosed. In an embodiment, the method includes performing a deep packet inspection process of packet traffic within at least a portion of a communication network. The deep packet inspection process includes determining source data and destination data from the packet traffic without inspecting packet payload data. The method includes receiving aggregate demographic data of users that are associated with at least some of the packet traffic and generating an anonymous first profile of a first user based on first data acquired via the deep packet inspection process and based on the aggregate demographic data. The method also includes retrieving first user profile data from the anonymous first profile and sending the first user profile data to an advertisement system to determine a targeted advertisement based on the first user profile data. The targeted advertisement is displayed to a second user while the second user is participating in a multi-user activity with the first user.
A method (400, 500, 600, 700, 800, 900) of providing a shared virtual lounge experience. The method can include analyzing one or more messages communicated from a first participant (104) in a virtual world (102) to a second participant (106) in the virtual world to determine at least one context (110) of the message(s). Based on the determined context of the message(s), a context-specific virtual lounge (112) can be dynamically created to pertain to the determined context and host participant interactions.
Customizing digital media marketing messages using customer behavior data is provided. In one embodiment, patterns of events in customer event data are identified to form customer behavior data. The customer event data comprises metadata describing a customer associated with a retail facility. The customer behavior data is processed to form dynamic data. A customized marketing message is generated for the customer using the dynamic data.
A method of analyzing debit and credit card transaction data to provide interpretations of customer purchasing patterns for use by third parties, such as financial services marketers, in providing offers and incentives to targeted groups of consumers. Bulk credit card or debit card transaction data that has been gathered for a large sample of cardholders is obtained, a multi-step process is applied to prepare the data for analysis, multiple categories of marketing “intelligence” or decisions are attached to each transaction contained in the bulk transaction data, a summation of all of the different intelligence categories for each cardholder and for the entire sample is performed to create comparative normalizations, and a score in vector form is generated for each customer based on differences or variations in the way in which that customer shops relative to the bulk-derived normalized data for each field or dimension within the comparative normalization.
The present invention is a system, method, and apparatus for determining the impact of crowding on retail performance based on a measurement for behavior patterns of people in a store area. The present invention captures a plurality of input images of the people by at least a means for capturing images, such as cameras, in the store area. In the captured plurality of input images, each person's shopping path is detected by a video analytics-based tracking algorithm. A subset of the people is identified as a crowd in the store area. In relation to the crowd, the behavior patterns of the target person are measured. After aggregating the measurements for the behavior patterns over a predefined window of time, the present invention can calculate a crowd index and a crowd impact index for the store area based on the measurements. A crowd index shows the level of crowd density in the store area caused by a crowd, including traffic count of the crowd in the store area. A crowd impact index comprises a traffic count of the target people who make trips to the store area and a shopping time index, such as average shopping time changes of the target people, in relation to a crowd in the measured store area.
A computer implemented method, data processing system, and computer program product is provided for using compliance violation risk data about an entity to enable an identity management system to dynamically adjust the frequency in which the identity management system performs a reconciliation and compliance check of an identity account associated with the entity. Data associated with an identity account is collected, wherein the data comprises at least one of compliance data, prior compliance violations, or personal data about an entity associated with the identity account. One or more risk factors for the identity account based on the collected data are determined. A risk score of the identity account is calculated based on the determined risk factors. The identity account is then audited with a frequency according to the risk score assigned to the identity account.
Within methods and systems for computer-aided optimization of process models, defined specifications and associated release criteria (quality gates) are available for every work stage. The specifications include service documents, result features that are to be generated in a work stage, and budget details and the latest end time for a work stage. The release criteria (quality gates) can identify the results of a work stage as successful and can assess the fulfillment of a work stage. A reference for all work stages simulates the model based on a fictitious sample project, interference variables are introduced, the project implementation is simulated for each interference variable, respectively, the deviations from the reference run are automatically determined, respectively, for each interference variable, and an analysis of the influence of the release criteria (quality gates) regarding compliance with the budget and the schedule is performed based on the determined deviations from the reference run.
Non-pending tasks having no pending due dates (e.g., past due tasks) are scheduled with pending tasks having pending due dates by first generating a hypothetical schedule and then an actual schedule. The hypothetical schedule is generated by distributing hours to complete pending tasks as evenly as possible over as many days as possible up to respective due dates; then scheduling non-pending tasks during hours normally available for work and which are not distributed to pending tasks; and then recording as quasi due dates for respective non-pending tasks the dates that the respective non-pending tasks would be completed on the hypothetical schedule. The actual schedule is then generated by scheduling non-pending tasks with pending tasks in chronological order, according to pending due dates for pending tasks, and quasi due dates for non-pending tasks.
A method and system for use in allowing a content or service provider to establish an anonymous profile of a consumer using at least one request sent by the consumer through a communication network. The request sent by the consumer includes identification data of the consumer. The identification data is substituted in the network with an alias so as to anonymize the request. The identification data is not accessible to the content or service provider and there is a correspondence between the identification data and the alias.
There is disclosed an n-dimensional biometric security system as well as a method of identifying and validating a user through the use of a automated random one-time passphrase generation. The use of tailored templates to generate one-time phase phrase text as well as the use of update subscriptions of templates ensures a high level of security. A verification session preferably uses short, text-independent one-time pass phrases and secure audio tokens with master audio generated from an internal text-to-speech security processor. An automated enrollment process may be implemented in an ongoing and seamless fashion with a user's interactions with the system. Various calibration and tuning techniques are also disclosed.
A speech control system that can recognize a spoken command and associated words (such as “call mom at home”) and can cause a selected application (such as a telephone dialer) to execute the command to cause a data processing system, such as a smartphone, to perform an operation based on the command (such as look up mom's phone number at home and dial it to establish a telephone call). The speech control system can use a set of interpreters to repair recognized text from a speech recognition system, and results from the set can be merged into a final repaired transcription which is provided to the selected application.
The present invention relates to a system, method and program for speech recognition. In an embodiment of the invention a method for processing a speech signal consists of receiving a power spectrum of a speech signal and generating a log power spectrum signal of the power spectrum. The method further consists of performing discrete cosine transformation on the log power spectrum signal and cutting off cepstrum upper and lower terms of the discrete cosine transformed signal. The method further consists of performing inverse discrete cosine transformation on the signal from which the cepstrum upper and lower terms are cut off. The method further consists of converting the inverse discrete cosine transformed signal so as to bring the signal back to a power spectrum domain and filtering the power spectrum of the speech signal by using, as a filter, the signal which is brought back to the power spectrum domain.
An apparatus for modifying an input audio signal has an excitation determiner, a storage device and a signal modifier. The excitation determiner determines a value of an excitation parameter of a subband of a plurality of subbands of the input audio signal based on an energy content of the subband. Further, the storage device stores a lookup table containing a plurality of spectral weighting factors. A spectral weighting factor of the plurality of spectral weighting factors is associated to a predefined value of the excitation parameter and a subband of the plurality of subbands. The storage device provides a spectral weighting factor corresponding to the determined value of the excitation parameter and corresponding to the subband, the value of the excitation parameter is determined for. Further, the signal modifier modifies a content of the subband of the audio signal, the value of the excitation parameter is determined for, based on the provided spectral weighting factor to provide a modified subband.
The present invention relates to communication technologies and discloses a method, an apparatus and a system for Linear Prediction Coding (LPC) analysis to improve LPC prediction performance and simplify analysis operation. The method includes: obtaining signal feature information of at least one sample point of input signals; comparing and analyzing the signal feature information to obtain an analysis result; selecting a window function according to the analysis result to perform adaptive windowing for the input signals and obtain windowed signals; and processing the windowed signals to obtain an LPC coefficient for linear prediction. The embodiments of the present invention are applicable to LPC.
A method and device for preserving the wired-OR nature of the clock signal connection between two devices without a direct analog connection between the lines and in an infinitely scalable fashion. The method includes detecting a logic state at a first connector and a second connector and driving an appropriate connector of the device to an active state in response to determining that a connector is driving an active state. The device includes first and second connectors for communicating logic states and driving active states in response to detected logic states.
Techniques, structures, and systems are disclosed for implementing an efficient design of computer hardware using a top-to-bottom approach. In one aspect, a method for designing a processor includes generating an initial architecture for a processor to execute algorithms, simulating execution of the algorithms by the initial architecture to determine a modification to the initial architecture, and creating a processor design based on the modification to the initial architecture. The described method for implementing a hardware design tool provides a push-button transition from high level specification for algorithms to hardware description language.
Systems and methods are provided for predicting the results of a therapeutic intervention to an eye. An imaging system is configured to provide image data representing at least a portion of the eye of the patient. An input device is configured to permit a user to design a proposed therapeutic intervention for the eye of the patient. A finite element modeling component is configured to generate a finite element model representing the condition of the eye of the patient after the proposed therapeutic intervention according to the image data, the proposed therapeutic intervention, and at least one biomechanical property of tissue comprising the eye. The generated model is constructed as to have no a priori restraints on the motion of the corneal limbus. A display is configured to display the generated model to the user.
Provided is a method of enhancing an optical metrology system comprising a metrology tool and an optical metrology model. The optical metrology model includes a model of the metrology tool and a profile model of the sample structure. A first library comprising Jones and/or Mueller matrices or components (JMMOC) is generated using ray tracing based on a representative ray. A difference library is generated comprising difference JMMOC for each ray of the set of rays, calculated using the difference from the representative JMMOC. During profile extraction, the JMMOC of the representative ray and each ray of the set of rays are regenerated using the first and difference libraries and a best match simulated diffraction signal is obtained using the regenerated JMMOC of the representative ray, regenerated JMMOC of the rays, and the optical metrology model to determine profile parameters of the sample structure.
The invention is directed to a method for designing a modeled object within a session of CAD system interacting with a database. The method comprises: detecting a designing operation performed by a user and applied to an initial modeled object within the session; computing a signature from a set of properties of the initial modeled object and/or a set of properties of the session; retrieving in the database modeled objects having the closest signatures to the signature of the initial modeled object within the session; displaying representations of modeled objects retrieved; selecting by the user a modeled object among the representations of modeled objects displayed; and replacing the initial modeled object within the session by the modeled object selected.
A method and apparatus for resolving individual signals in detector output data, the method comprising obtaining or expressing the detector output data as a digital series, obtaining or determining a signal form of signals present in the data, forming a transformed signal form by transforming the signal form according to a mathematical transform, forming a transformed series by transforming the digital series according to the mathematical transform, the transformed series comprising transformed signals, evaluating a function of at least the transformed series and the transformed signal form and thereby providing a function output, determining at least one parameter of the function output based on a model of the function output, and determining a parameter of the signals from the at least one determined parameter of the function output. The method may include forming the model by modelling the function output.
A method for analyzing the condition of a machine having a rotating shaft, including: generating an analog electric measurement signal (SEA) dependent on mechanical vibrations emanating from rotation of the shaft; sampling the analog measurement signal at a sampling frequency (fS) so as to generate a digital measurement data signal (SMD) in response to the received analog measurement data; performing a decimation of the digital measurement data signal (SMD) so as to achieve a digital signal (SRED) having a reduced sampling frequency (fSR1, fSR2); wherein the decimation includes the step of controlling the reduced sampling frequency (fSR1, fSR2) such that the number of sample values per revolution of the shaft (8) is kept at a substantially constant value; and performing a condition analysis function (F1, F2, Fn) for analyzing the condition of the machine dependent on the digital signal (SRED) having a reduced sampling frequency (fSR1, fSR2).
A method and apparatus for automatically providing a virtual sensor have been described. In one embodiment, a method for automatically providing a virtual sensor includes receiving a plurality of virtual sensor templates from a server. The method further includes selecting a virtual sensor template from the plurality of virtual sensor templates. The selected virtual sensor template has an algorithm to provide a desired functionality. The method further includes selecting at least one parameter to configure the selected virtual sensor template. The method further includes automatically creating a virtual sensor associated with the selected virtual sensor template.
The disclosure provides in one embodiment a system for monitoring adhesive integrity within a cured bondline of a bonded structural assembly. The system comprises a bonded structural assembly having a cured bondline. The cured bondline comprises an adhesive layer, a scrim ply layer integrated with the adhesive layer, and an electrical sensor network integrated with the scrim ply layer. The system further comprises an electrical power source for providing electrical power to the electrical sensor network. The system further comprises a digital data communications network for retrieving and processing data from the electrical sensor network. The electrical sensor network monitors adhesive integrity on demand by interpreting changes in local dynamic responses and electromechanical properties directly measured within the cured bondline.
Embodiments include a system for determining cardiovascular information for a patient. The system may include at least one computer system configured to receive patient-specific data regarding a geometry of the patient's heart, and create a three-dimensional model representing at least a portion of the patient's heart based on the patient-specific data. The at least one computer system may be further configured to create a physics-based model relating to a blood flow characteristic of the patient's heart and determine a fractional flow reserve within the patient's heart based on the three-dimensional model and the physics-based model.
Functional imaging information is used to determine a probability of residual disease given a treatment. The functional imaging information shows different characteristic levels for different regions of the tumor. The probability is output for planning use and/or used to automatically determine dose by region. Using the probability, the dose may be distributed by region so that some regions receive a greater dose than other regions. This distribution by region of dose more likely treats the tumor with a same dose, allows a lesser dose to sufficient treat the tumor, and/or allows a greater dose with a lesser or no increase in risk to normal tissue. The dose plan may account for personalized tumors as each patient may have distinct tumors. Probability of dose application accuracy may also be used, so that a combined treatment probability allows efficient dose planning.
A method of biosensor-based detection of toxins includes the steps of providing a fluid to be analyzed having a plurality of photosynthetic organisms therein, wherein chemical, biological or radiological agents alter a nominal photosynthetic activity of the photosynthetic organisms. At a first time a measured photosynthetic activity curve is obtained from the photosynthetic organisms. The measured curve is automatically compared to a reference photosynthetic activity curve to determine differences therebetween. The presence of the chemical, biological or radiological agents, or precursors thereof, are then identified if present in the fluid using the differences.
A sensor assembly includes an optical computing device having an integrated computational element (ICE) configured to optically interact with a fluid stream and detect a first characteristic of a substance within the fluid stream. The optical computing device is configured to generate a first signal corresponding to the first characteristic. The sensor assembly also includes a parameter sensor configured to measure a second characteristic of the fluid stream and generate a second signal corresponding to the second characteristic and a processor communicatively coupled to the optical computing device and the parameter sensor. The processor is configured to receive the first and second signals and determine a mass flow rate of the substance.
A system for detecting an error in an inertial measurement unit (IMU) is disclosed. The system may have a first IMU including a first plurality of accelerometers and a first rotational rate measurer. The first plurality of accelerometers may be configured to measure acceleration along a plurality of first axes, a first axis of the plurality of first axes being substantially collinear with a collinear axis. The first rotational rate measurer may be configured to measure a first rotational rate about a second axis of the plurality of first axes that is substantially perpendicular to the collinear axis. The system may also have a second IMU and an IMU error detector. The IMU error detector may be configured to receive measurement data from the first IMU and the second IMU; and detect an error based on the measurement data.
The GPS guided walking cane includes a walking cane or stick that allows for attachment of a computing means that is specially adapted for visually impaired end users. The computing means includes a smart phone or mini computer that includes, a GPS unit coupled to inputting and outputting means for visually impaired end users. The inputting means includes a keypad that is Braille-based, whereas the outputting means is a display having Braille-based output locales thereon. The computing means further includes a speaker that provides audible feedback to the end user such that the end user may use the walking cane or stick and follow audible directions in order to stay on a planned route.
Techniques for mixed static and dynamic routing include determining a subset of less than all of a plurality of stopover points of an initial route of ordered stopover points. In the subset, all stopover points are marked as dynamic to indicate that their order is allowed to change. It is also determined whether there are at least two stopover points for which order may be changed. If there are at least two stopover points for which order may be changed, then a computed route is determined in which an order in the computed route of the stopover points of the subset minimizes a metric for the entire route compared to any other allowed order of the stopover points of the subset.
A system and method can track alternative fuel based travel in alternative fuel vehicles. The system can include an alternative fuel based odometer or “green odometer” which may track distance traveled while a hybrid vehicle, such as PHEV, is only powered by an alternative fuel or power, such as electricity. This green odometer can track credits or incentives earned since the last alternative fuel reimbursement or credit given to the vehicle owner as well as the total reimbursements or credits earned over an alternative fuel vehicle's life. The total reimbursements or credits earned over the alternative fuel vehicle's life could be used as an additional measure of intrinsic value for the alternative fuel vehicle.
A starter includes a pinion gear that can be engaged with a ring gear coupled to a crank shaft of an engine, an actuator that moves the pinion gear to a position where the pinion gear is engaged with a ring gear, and a motor that rotates the pinion gear. An ECU stops the engine when a predetermined stop condition is satisfied, and cranks the engine with a motor when a predetermined start condition is satisfied after the engine is stopped. The motor and the actuator are supplied with electric power from a battery. The ECU includes a mode in which the motor is driven prior to driving of the actuator. The ECU restricts a stop of the engine if, of a decreased voltage of the battery after driving the motor and a decreased voltage of the battery after driving the actuator, the lower voltage falls below a threshold value.
A diagnostic apparatus for a multicylinder internal combustion engine includes: an EGR portion capable of executing an individual-cylinder EGR in which EGR gas is distributed and supplied individually to cylinders of the engine; a knock detection portion that detects a knock index value that represents degree of knocking, separately for each of the cylinders; an abnormality detection portion that determines presence or absence of a variation abnormality of air/fuel ratios of the cylinders during execution of the individual-cylinder EGR, and that pinpoints an abnormal cylinder after determining that the variation abnormality is present, and that calculates an imbalance index value that represents the degree of variation regarding the abnormal cylinder; and an abnormality location pinpointing portion that pinpoints an abnormality location in the abnormal cylinder based on the imbalance index value and the knock index value of the abnormal cylinder.
An ECU of a fuel injection controller acquires information on a load of an internal combustion engine including a fuel injection valve. Based on the load information, a switch is made between low-load-condition control, in which a main injection is performed at a timing that avoids a spray injected by a pilot injection that drifts due to a swirl effect, and high-load condition control, in which the main injection is performed at a timing that interferes with (at least partially overlaps) a spray injected by the pilot injection that drifts due to a swirl effect. In the low-load-condition control, the spray injected by a pilot injection is diffused before the occurrence of ignition to reduce smoke. In the high-load condition control, the spray injected by the main injection is caused to interfere with the spray injected by the pilot injection that contains OH radicals, to reduce smoke.
A fuel injection system for an internal combustion engine is provided which calculates the quantity of fuel required to bring the pressure in a fuel accumulator into agreement with a target pressure and then control an operation of a high-pressure pump based on the required quantity. Even in the absence of a change in pressure in the accumulator, the system controls the high-pressure pump based on the required quantity. Specifically, the system calculates a feedback fuel quantity required to compensate for a difference between the required quantity and a quantity of the fuel actually supplied to the accumulator, in other words, leans such a quantity difference to correct the required quantity, thus resulting in an enhanced response of the system to control the high-pressure pump to a change in pressure in the accumulator.
A vehicle speed control apparatus including a driving force characteristic map section configured to have a previously recorded driving force characteristic map, to input a target driving force and a target vehicle speed, and to output an accelerator opening angle in accordance with the driving force characteristic map, a vehicle sensitivity calculating section configured to calculate an inverse number of a vehicle sensitivity in accordance with the driving force characteristic map, a vehicle speed feedback section configured to input a vehicle speed deviation and the inverse number of the vehicle sensitivity and to output an accelerator opening angle according to the inverse number of the vehicle sensitivity, and an addition section configured to add the accelerator opening angle from the driving force characteristic map section to the accelerator opening angle from the vehicle speed feedback section to provide an accelerator opening angle command.
A deceleration of a vehicle is determined based on one or more wheel speeds of the vehicle. A brake pressure of the vehicle is determined. A model of a relationship of the deceleration and the brake pressure is produced. At least one of a vehicle load and a vehicle weight is determined by using the model. The brake pressure is adapted to at least one of the determined vehicle load and the vehicle weight.
The following are provided: an input device via which an operator inputs brake operations; a motor cylinder device that generates hydraulic brake pressure on the basis of electric signals based on said brake operations; and a VSA device that assists in stabilizing the behavior of the vehicle on the basis of the aforementioned hydraulic brake pressure generated by the motor cylinder device. Said input device, motor cylinder device, and VSA device are disposed, separated from each other, in an engine compartment partitioned off forwards of a dashboard.
Surplus pressure is obtained from a difference between a hydraulic pressure value detected by a hydraulic pressure sensor and a target supplied hydraulic pressure. A determination is made about whether or not a possible hydraulic pressure in a prescribed time will become lower than a minimum required hydraulic pressure based on a current surplus pressure and a changing rate of the surplus pressure. If the possible hydraulic pressure is lower than the minimum required hydraulic pressure, correction is conducted to increase supplied hydraulic pressure. Accordingly, control is conducted so that the regularly required surplus pressure can be reduced to a minimum required amount.
A shift control apparatus controlling a stepped transmission. The apparatus is configured with a gear ratio setting unit, and a shift speed change determining unit. A shift speed change predicting unit predicts in advance a change of shift speed by the shift speed change determining unit based on the set gear ratio, a rate of change in the set gear ratio, and an engagement preparation time which is a time needed for engagement preparation of the friction engagement element. A shift control unit controls a hydraulic actuator so that engagement preparation of a friction engagement element to be engaged is performed when a change of shift speed is predicted, and controls the hydraulic actuator so that a hydraulic pressure needed for engaging the friction engagement element is supplied to a hydraulic servo when a change of shift speed is determined by the shift speed change determining unit.
In an oil pump control apparatus of a vehicle includes a first driving power source for propelling the vehicle, a first oil pump driven by the first driving power source, a second oil pump driven by a second driving power source, and a hydraulically-operated portion supplied with working oil from the first and second pumps, a look-ahead vehicle speed estimation section is provided for estimating, based on a vehicle running condition, a look-ahead vehicle speed, which may occur a given elapsed time later. Also provided is a second-oil-pump control section configured to predict, based on the look-ahead vehicle speed, whether a lack in discharge pressure produced by the first pump from a required hydraulic pressure, and further configured to start up the second pump, when it is predicted that a lack in discharge pressure of the first pump from the required hydraulic pressure occurs.
A driving mode changing method and apparatus of an autonomous navigation vehicle that allows a driver to stably operate the autonomous navigation vehicle. The autonomous navigation vehicle may be stably operated by mounting an apparatus (a touch pad, a joystick, or the like) to operate the autonomous navigation vehicle on seats (a passenger seat and a rear seat) other than a driver seat of the autonomous navigation vehicle and providing various information (a near around view, a far around view, a critical level, vehicle information, and the like) to drive the autonomous navigation vehicle.
A diagnostic apparatus of a hybrid vehicle having an internal combustion engine, a motor, and a diagnostic unit that diagnoses a vehicle state by motoring the internal combustion engine using the motor in a zero output state. A detection unit detects a required driving force of a driver. A determination unit determines whether or not a remaining time required until a diagnostic completion is a predetermined time or less, in a case where the required driving force with a predetermined lower limit value or more is detected by the required driving force detection unit when the vehicle state is diagnosed by the diagnostic unit. A control device causes the motor to output the driving force, when the remaining time is the predetermined time or less, and continues the vehicle state diagnosis using the diagnostic unit by motoring the engine when the output of the internal combustion engine is zero.
A control device configured with a vibration reduction necessity determination section that determines whether or not a required drive operation point falls within a reduction necessary range, which is prescribed in advance as a range in which it is necessary to reduce torque vibration transferred from the internal combustion engine to the rotary electric machine. A cancellation control execution determination section that determines whether or not torque vibration cancellation control can be executed in the case where it is determined that the required drive operation point falls within the reduction necessary range. An execution control decision section that decides to execute the torque vibration cancellation control in the case where it is determined that the torque vibration cancellation control can be executed and that decides to execute operation point change control in the case where it is determined that the torque vibration cancellation control cannot be executed.
When the amount of heat stored in a heat storage container is greater than or equal to a determination value at the time of initiation of system start-up in a hybrid vehicle, heating by thermal energy stored in the heat storage container is carried out only on an internal combustion engine. This increases the engine temperature to a permitting temperature for intermittent control of the engine or higher, so that the intermittent control is executed at an early stage after the initiation of the system start-up in the hybrid vehicle. Also, oil viscosity in the engine is rapidly lowered to decrease the resistance to operation of the engine. If the amount of the heat stored in the heat storage container is less than the determination value, the heating by the thermal energy stored in the heat storage container is performed on the transaxle under a prescribed condition. As a result, the fuel efficiency of the engine is improved.
Systems and methods to accurately display lateral deviation symbology in offset approaches to runways is provided. A system for on-aircraft display of lateral deviation symbology for use in offset approaches comprises means for generating a conformal video display representation of an aircraft's current position, means for notifying a flight crew of the existence of an offset approach, means for displaying an extended runway center line, and means for displaying an approach line.
A method for automatic yaw axis control in aircraft with mechanical controls, said aircraft including a yaw actuator to control orientation of a yaw control surface and deliver a measured value of the torque on the control surface, a yaw trim actuator driving movement of a yaw trim control surface limiting the force applied by the yaw actuator to orient the yaw control surface, and sensors supplying an estimate of a lateral yaw force, includes calculating a setpoint value for the position of the yaw control surface determined by the estimated lateral force, an estimated torque of the yaw actuator determined by the measured value of the torque of the yaw actuator and a measured position of the yaw control surface, the estimated torque calculated having a lower oscillation dynamic range than the measured torque, and a trim command for activating/deactivating the yaw trim actuator determined by the estimated torque.
A balloon is provided having a balloon envelope having a top portion and a bottom portion, a payload positioned beneath the balloon envelope, a moveable plate positioned atop the balloon envelope, a line attached to the moveable plate, and a control system configured to cause the line to be pulled to cause the moveable plate to be pulled towards the bottom portion of the balloon envelope such that the top portion of the balloon envelope is moved towards the bottom portion of the balloon envelope forcing gas out of the balloon envelope such that the balloon envelope is collapsed. The balloon may further include a drag plate positioned beneath the balloon envelope that serves to slow the descent of the payload to the earth.
Systems and methods in accordance with embodiments of the invention continuously collect information from vehicle devices via a vehicle data bus, store information in a database, and retrieve information from the database in response to requests from remote devices. One embodiment includes a vehicle position determining device, a wireless communications device, and a controller apart from at least one operable vehicle device, connected to the vehicle data bus so that the vehicle data bus extends from said controller to at least one operable vehicle device. Additionally, the controller is configured to query at least one vehicle device via the vehicle data bus and store information provided by at least one vehicle device in a database, receive requests for information from a remote device via the wireless communications device, query the database for the requested information, and send the requested information to the remote device via the wireless communications device.
In one embodiment, a printed circuit board assembly comprises a printed circuit board including a processor, a heat sink mountable to the printed circuit board proximate the processor, and a memory module comprising logic instructions which, when executed by the processor, configure the processor to initiate a processor load routine, collect temperature gradient data during the processor load routine, and verify operation of the heat sink using the temperature gradient data.
A cogeneration system comprising a power generation unit, a thermal generation unit thermally coupled to the power generation unit, a plurality of renewable energy conversion units, and a power distribution unit configured to receive and distribute power from the power generation unit, thermal generation unit and the renewable energy conversion unit where the power distribution unit reduces the amount of power produced by the power generator based on the amount of power provided by the renewable energy conversion units.
An intelligently controlled catalytic converter automatically monitors various operating parameters, such as water jacket temperature, catalytic input temperature, catalytic converter output temperature, oxygen level, ambient temperature, ambient humidity and/or ambient barometric air pressure, of a biofuel-fired device and automatically controls dampers, blowers and electric heaters in the device.
The input apparatus (1) for medical minimally invasive robots or medical simulators consists of at least one handheld device (10) having a first operating part (12) and a second operating part (14), wherein the first and second operating parts (12,14) are connected to one another via a pivot joint (16), a measuring system (20) having one or more sensors for determining an angle between the first and second operating parts (12,14), for contactlessly detecting the spatial position of the handheld device and for contactlessly detecting the orientation of the handheld device, and a computer unit (22) which can be connected to the handheld device (10) via a data link.
When an error occurs in robot system, a difference between first and second detection values of two sensors or first and second sensors occurs due to differences in position and responsibility. When this difference exceeds a predetermined threshold, control section detects that a difference has occurred in robot system. The first and second detection values of two sensors or first and second sensors are compared, and therefore, reliability of the detection values can be secured. Further, the abnormal state can be determined through the difference between the first and second detection values, and therefore, errors resulting from problems such as variations in gears and speed reducers due to temperature changes of the operational state and disposition environment of the robot can be avoided.
The different advantageous embodiments may provide an apparatus that may comprise a number of mobile robotic machines, a wireless communications system and a computer system. The number of mobile robotic machines may be capable of moving to a number of locations in a maintenance area and may be capable of performing a number of maintenance operations on a structure in the maintenance area. The wireless communications system may be capable of providing communication with the number of mobile robotic machines within the maintenance area. The computer system may be capable of exchanging information with the number of mobile robotic machines using the wireless communications system.
A modular system for storage of cargo units, comprises: a plurality of pallets; a plurality of interconnected active cell units; each cell unit comprises an cell transporting mechanism; at least one active shuttle unit moveable between the plurality of cell units; each shuttle unit comprises a shuttle transporting mechanism adapted to transport at least one pallet of the plurality of pallets to and from one of the plurality of cell units and to and from the at least one shuttle unit; a central controller adapted to control the operation of the cell and the shuttle transporting mechanisms, the operation of which is performed in an independent manner via the central controller such that a construction of any arrangement of the cell units is performed to effectively exploit a designated space.
Apparatus, method, and system for combining a plurality of items into a batch having a set number of items. Number of items are put together onto a production line to form a batch along with non-batch items which are not suitable for inclusion within the batch onto the production line. The batch is advanced on the production line as a partial batch without the non-batch item being added to it when a batch is not complete. A reminder batch is created after the non-batch items have been added to the production line and the remainder batch includes the number of items that must be added to the partial batch to make a full batch.
A signal transforming method receives external analog audio signal through an audio I/O interface on a mobile device. The mobile device installs an application program therein, and the mobile device transforms the received analog audio signal into a digital signal according to a predetermined decoding reference via the application program. The mobile device can then execute corresponding works according to the transformed digital signal. In the other hand, the mobile device can also transform any type of digital signal into analog audio signal and transmits and receives the transformed analog audio signal via the audio I/O interface on the mobile device, therefore, the arrangement of other data transmitting interfaces of the mobile device can be saved.
An electronic device capable of auto-tracking a sound source includes a driving member including a rotor, a housing fixed to the rotor; a first sound sensor positioned on the housing for detecting sound from the sound source to generate a first sound signal. A second sound sensor positioned on the housing spaced from the first sound sensor for detecting sound from the sound source to generate a second sound signal. A third sound sensor positioned on a perpendicular bisector of the connection line of the first sound sensor and the second sound sensor for detecting sound from the sound source to generate a third sound signal. A microphone positioned on a perpendicular bisector of the connection line of the first sound sensor and the second sound sensor, and a processor positioned in the housing for analyzing intensities of the three sound signals, and controlling the driving member to rotate.
An implantable lead may have a distal assembly including a coupler and a fixation helix secured to the coupler. The fixation helix may be formed of a filar having a non-circular cross-sectional profile having a major dimension and a minor dimension. The major dimension may be disposed transversely to a longitudinal axis of the fixation helix.
A system comprises an implantable medical device (IMD), a external user interface device, and a radio frequency link quality assessment (LQA) device. The external user interface device and the IMD are adapted to potentially use one or more of a plurality of available wireless communication channels to communicate. The LQA device is positioned to receive a radio frequency communication between the IMD and the external user interface device. At least one of the IMD, the external user interface device, and the LQA device is adapted to evaluate signal and noise strength of the available channels to determine respective signal and noise levels for each channel by using the noise level for the target channel and interference potential for corresponding adjacent channels to the target channel as inputs to a function to provide a value for a LQA for the target channel, and select a preferred communication channel based on the LQA value for each of the available wireless communication channels.
An apparatus including a flexible elongate carrier member configured to introduce a therapeutic element into the recipient and a stiffening member, permanently embedded in and longitudinally extending through at least a first region of said carrier member, configured to decrease said flexibility of said carrier member region so as to prevent deformation of said first region during implantation into the recipient.
An implantable medical device (IMD) that can be wirelessly connected to user interface by which a patient can enter values of selected control parameters for controlling the IMD whereas other control parameters are not accessible via said user interface and can only be modified by a physician or other authorized personnel.
In an implantable medical device and a method for stimulating a heart of a patient, at least one left atrial pressure (LAP) signal over a cardiac cycle is obtained. The A-wave is identified using the LAP signal and a maximum positive rate of change of the A-wave of the LAP signal is determined. The maximum positive rate of change of the A-wave corresponds to the rate which the pressure in the atrium raises as the atria contraction forces more blood into the ventricle during the very last stage of diastole. Further, AV and/or VV delay is adjusted in response to the maximum positive rate of change of the A-wave, wherein a reduction of the maximum positive rate of change of the A-wave indicates an AV and/or VV delay providing an enhanced hemodynamic performance.
Various system embodiments comprise a myocardial stimulator, at least one sensor adapted for use in detecting heart rate to determine heart rate turbulence (HRT), and a controller connected to the myocardial stimulator and the at least one sensor. The myocardial stimulator is adapted to deliver pacing pulses through at least one electrode to provide cardiac pacing. The controller is adapted to intermittently deliver a sequence of stress-inducing pacing pulses adapted to increase sympathetic tone during the stress-inducing pacing. The controller is further adapted to determine HRT from the detected heart rate to assess cardiac stress to the stress-inducing pacing pulses, and adjust at least one parameter of the stress-inducing pacing pulses to adjust cardiac stress if the cardiac stress to the stress-inducing pacing pulses is undesirable.
A new pacemaker apparatus for treating the physiological electric conduction of the heart that includes a conduction abnormality in a ventricle. The pacemaker includes a pulse generator and a pacing electrode located in the heart, the pulse generator providing pacing signals to the pacing electrode. The pacemaker further includes a signal generation circuit that generates electrical signals from heart-related feedback signals that indicate that the pacing electrode is delivering the pacing signals in a region at or near the His bundle of the heart. The combination of the pulse generator and the signal generation circuit indicates that the pacing electrode is delivering the pacing signals in the region, at or near the His bundle of the heart, to electrically bypass the conduction abnormality of the heart in the ventricle.
Automatic external defibrillator apparatus may be provided for use in cooperation with an intraosseous apparatus. Apparatus and methods may also be provided to execute protocols calling for external defibrillation and drug delivery. The disclosure provides a medical apparatus including two electrodes, a processor, a display, a driver, a drug delivery slot, a drug delivery port, and a voltage source. The two electrodes may include an attachment operable to releasably connect the two electrodes to the patient. The processor may be operable to collect and analyze a rhythm associated with the patient's heart from the two electrodes. The display may be operable to communicate instructions to a user. The driver may be operable to insert an intraosseous device into a bone and associated bone marrow of the patient. The drug delivery slot may be operable to receive a drug. The drug delivery port may be operable to communicate the drug from the drug delivery slot to the patient via the intraosseous device. The voltage source may be operable to deliver an electric shock to the patient via the two electrodes.
Self-positioning of at least a portion of a transdermal electrical stimulation patch within a target area (e.g., supraclavicular fossa region) of a human body to activate a depot of brown adipose tissue therein. An electric field is generated using the electrical stimulation patch to activate the brown adipose tissue within the supraclavicular fossa region of the body. The patch is self-positioned using one or more anatomical points (e.g., anatomical landmarks and/or anatomical features) or markings on the body. Brown adipose tissue may also be activated by applying an electrical signal to a body piercing partially implanted proximate a target area in which the tissue is disposed.
The invention relates to methods of differentiating between ventricular tachycardias (VTs) and supraventricular tachycardias (SVT) with the assistance of morphology detection, and signal processing devices implementing such methods.
Systems, methods, and other embodiments associated with gated optical coherence tomography (OCT) are described. One example method includes generating an image control signal to control an OCT apparatus to acquire an image of an embryonic heart at a specified point in time during a cardiac cycle of the embryonic heart. The method may also include controlling the OCT apparatus to acquire the image based on the image control signal. In different examples, the image may be acquired in vivo or from an excised heart that is paced. The OCT apparatus and the embryonic heart may be housed in an environmental chamber having a set of controllable environmental factors. Therefore, the method may include detecting and controlling the set of controllable environmental factors.
Optical changes of tissue during wound healing measured by Near Infrared and Diffuse Reflectance Spectroscopy are shown to correlate with histologic changes. Near Infrared absorption coefficient correlated with blood vessel in-growth over time, while Diffuse Reflectance Spectroscopy (DRS) data correlated with collagen concentration. Changes of optical properties of wound tissue at greater depths are also quantified by Diffuse Photon Density Wave (DPDW) methodology at near infrared wavelengths. The diffusion equation for semi-infinite media is used to calculate the absorption and scattering coefficients based on measurements of phase and amplitude with a frequency domain or time domain device. An increase in the absorption and scattering coefficients and a decrease in blood saturation of the wounds compared to the non wounded sites was observed. The changes correlated with the healing stage of the wound. The methodologies used to collect information regarding the healing state of a wound may be used to clinically assess the efficacy of wound healing agents in a patient (e.g., a diabetic) and as a non-invasive method to detect the progress of wound healing, particularly chronic wounds due to diabetes. The methodology applies to ischemic environments, impaired healing states, and emerging subsurface tissue deterioration, such as in pressure ulcers, venous ulcers, and ubiquitous ulcers.
According to various embodiments, a tracheal tube may employ optical sensing techniques for determining a distance between the inserted tube and an anatomical structure, such as a carina. The distance information may provide an indication as to whether or not the tracheal tube is properly placed within the trachea. The optical techniques may include time of flight techniques.
A method for sensing multiple local electric voltages from endocardial surface of a heart, includes: providing a system for sensing multiple local electric voltages from endocardial surface of a heart, including: a first elongate tubular member having a lumen, a proximal end and a distal end; a basket assembly including: a plurality of flexible splines for guiding a plurality of exposed electrodes, the splines having proximal portions, distal portions and medial portions therein between, wherein the electrodes are substantially flat electrodes and are substantially unidirectionally oriented towards a direction outside of the basket.
Transdermal analyte monitoring systems (TAMS) having increased longevity and improved analyte detection are described herein. Kits for use with the TAMS and methods of using the TAMS and kits are also described. In a preferred embodiment, the TAMS includes a protective, semi-permeable membrane covering the surface of the hydrogel. The protective, semi-permeable membrane contacts with the skin of a user and prevents contamination or fouling of the hydrogel. Optionally, the hydrogel comprises one or more humectants and/or an immobilized enzyme. In another preferred embodiment, the TAMS contains at least one channel or pocket for increasing the amount of oxygen provided to the hydrogel. In one embodiment, a method for improving analyte detection by the TAMS is provided. For example, after the skin porosity is increased by an appropriate pretreatment, a skin preparation wipe is applied to the treated skin area and then the TAMS is applied to the treated area.
In a signal-based gain control scheme, one or more gain levels used for processing signals are selected based on characteristics of previously received signals. For example, different gain levels may be used to receive sets of signals whereupon certain characteristics of the received sets of signals are determined. One or more gain levels are then selected based on these characteristics whereby another signal is processed based on the selected gain level(s). In some aspects, the signal-based gain control scheme may be employed to facilitate two-way ranging operations between two devices. For example, leading edge detection may involve determining a characteristic of a received signal, determining a threshold based on the characteristic, and identifying a leading edge associated with the received signal based on the threshold. In some aspects, the signal-based gain control scheme may be employed in an ultra-low power pulse-based communication system (e.g., in ultra-wideband communication devices).
One or more short-range base stations in a network environment provide a substantially smaller coverage area than a long-range base station. The coverage area provided by each of the short-range base stations fully resides within or at least partially overlaps with the coverage provided by the long-range base station. Handoffs from the long-range base station to a respective short range base station, and vise versa, can be conditional on any number of one or more factors such as a speed of a mobile device through the network environment, a type of application and/or type of data transmitted over a respective communication link between the mobile device and the long-range base station, presence of one or more radio frequency layers in the network environment, mapping of a location of the mobile device to a speed limit value derived from a geographical map, etc.
The present invention relates to a wireless access system, and more particularly, to a method for controlling uplink transmission power in consideration of a transmission rank in a multi-antenna environment. A method for controlling the transmission power of an uplink data channel at a transmitting end which supports a plurality of transmission ranks according to one embodiment of the present invention, comprises the steps of: determining a first transmission power using at least one rank variable dependent on the transmission rank in a specific subframe; comparing the determined first transmission power with a second transmission power which is the preset maximum transmission power; and determining the value judged to be smaller than the result of the comparison to be the transmission power of the data channel.
An apparatus and a method for controlling a data transmission rate in a broadband wireless communication system are provided. In the method, an interference factor representing an interference degree by an external sector is measured. Interference given to the external sector is estimated using the interference factor, an interference weight depending on a location of a terminal, and an amount of wireless resource use of a self sector. A data transmission rate is determined with consideration of an interference estimation value and a wireless channel state of the terminal.
The examples of the present invention disclose an anti-interference method and device in a common-frequency networking mobile communication system. The method includes: creating a candidate cell list according to probability that each adjacent cell of a current cell interferes with the current cell; selecting a selected cell list from the candidate cell list according to the probability; performing channel estimation for adjacent cells in the selected cell list, obtaining current signal power of each adjacent cell in the selected cell list according to a channel estimation result, and selecting a detected cell list from the selected cell list according to the signal power; and performing joint detection for adjacent cells in the detected cell list to eliminate interference of the adjacent cells in the detected cell list on the current cell.
The present invention relates to a wireless communication system and, more particularly, to a spectrum sensing method in cognitive radio communication. According to an aspect of the present invention, a method of canceling an introduced transmission signal includes generating a first signal, having an inverse phase, using a data transmission signal transmitted by a data transmission unit, adjusting a path and/or an amplitude of the first signal, and generating a first signal, having an inverse phase, using a data transmission signal transmitted by a data transmission unit, adjusting a path and/or an amplitude of the first signal, and canceling a second signal, introduced through a data receiving unit, and the first signal by the data transmission signal.
A system and method for communicating with an audience. The system includes a radio transmitter that transmits a first communication to a plurality of audience members. A server receives a plurality of short message service communications, wherein each of the plurality of short message service communications is transmitted from a portable communication device in reply to the first communication. A display operably coupled to the server automatically displays each of the plurality of short message service communications.
Systems and methods for recommending an application from a mobile station are shown and described. Components of the network and components in communication with the network cooperate to confirm whether a mobile station recommended to receive the application is capable of executing the application and provisioning the application for transmission to the recommended mobile station.
Various embodiments are directed to systems and methods for checking in at a business with a mobile computing device. For example, the mobile computing device may receive via a data network, location information for a venue. The mobile computing device may also determine whether a location of the mobile computing device is available. Conditioned upon the location of the mobile computing device being available, the mobile computing device may determine whether the location of the mobile computing device is within a threshold distance of the venue. Conditioned upon the location of the mobile computing device being within the threshold distance of the venue, the mobile computing device may send a check-in message to a server. The check-in message may indicate that the user of the mobile computing device is at the venue.
A wireless location information system, device, and method are directed to a plurality of location origin network transceivers (LONTs) configured to facilitate wireless communications, and provide notification information of their presence within a servicing area and a wireless device including one or more transceivers configured to transmit and receive wireless signals and a location information database configured to store location-related information. Upon the wireless device entering the area serviced by the LONTs, the wireless device detects the presence of one or more LONTs, initiates an autonomous connection request with the detected LONTs, establishes a partial association connection link with the detected LONTs, the partial association connection link being insufficient to establish full network attachment connectivity, initiates location-related information request with the LONTs, retrieves the location-related information provided by the LONTs, and stores the location-related information in the location information database.
Systems and methods are provided to coordinate meetings between users of mobile devices on a mobile communications network. Users of the mobile communication network send one another meeting invitations over the network. The system receives the current geospatial position of one or more such users, as well as category selections that relate to attributes of potential meeting locations meetings. The system selects meeting locations for users using the current geospatial positions of the users and the category selections such that meeting locations are located at a geospatial positions between the users. The system can additionally select meeting locations that factor in user preferences and historical activities.
Examples disclosed herein may relate to determining an expected route of a mobile device based, at least in part, on information generated by a navigation application hosted by the mobile device. Examples disclosed herein may further relate to determining a subset of wireless transmitters from a plurality of wireless transmitters based at least in part on the expected route of the mobile device.
A system and method for predicting future locations of mobile communication devices utilizes connection-related data from a mobile access network supporting the mobile communication devices to determine latest locations of the mobile communication devices, which are used to predict the future locations of the mobile communication devices. In addition to the determined locations of the mobile communication devices, carrier-provided location predictive indicators and/or non-carrier location predictive indicators may be used to improve the accuracy of the predicted future locations.
The subject matter disclosed herein relates to systems, methods, apparatuses, articles, etc. for mobile device locating in conjunction with localized environments. For certain example implementations, a method may comprise obtaining at a mobile device one or more signals comprising information indicative of a location thereof. The information may be transmitted to one or more servers. A location context identifier (LCI) may be received responsive to the transmitting, with the LCI corresponding to a localized environment at which the mobile device is located. The LCI may be transmitted to the one or more servers. Location-based data may be received responsive to the transmitting of the LCI, with the location-based data being associated with the LCI and pertaining to the localized environment. The location of the mobile device may be determined with respect to the localized environment based, at least in part, on the location-based data. Other example implementations are described herein.
A wireless sensor probe for use in environmental monitoring and control includes a separable probe body and sensor mast. The probe body includes a void configured to house the sensor mast including one or more sensor devices for sensing a soil property surrounding the probe body when the probe body is inserted partially into the ground. The probe body includes a probe top part for encapsulating the probe body and the sensor mast. The sensor mast is inserted into the probe body to form the sensor probe. In another embodiment, a wireless sensor probe includes a housing containing one or more sensor devices. The probe further includes a collar situated near a top portion of the housing being used to anchor the housing to the top of the ground and a gasket formed on the outside perimeter of the housing for securing the housing in the ground.
A wireless communications device is disclosed. The wireless communications device is configured to support a call over a cellular network or an IP network to a remote communications device. The wireless communications device is further configured to handoff the call between the cellular network and the IP network. An Interworking Function (IWF) is configured to maintain a call between a wireless communications device and a communications device as the wireless communications device is handed off between a cellular network and an IP network.
A method for performing measurement on neighboring cells in a mobile communication system is provided. The method measurement method includes generating raw measurement result values by performing measurement on received signals from neighboring cells; receiving measurement-related parameters to be applied to neighboring cells having raw measurement result values exceeding an absolute threshold signaled from a base station as a result of the measurement, among the neighboring cells; generating final measurement result values by applying the measurement-related parameters to the raw measurement result values of the first neighboring cells; and performing cell selection or cell reselection to one of the first neighboring cells according to the final measurement result values, or transmitting a measurement report to a base station of a serving cell.
A network registration method according to the present invention includes the steps of (A) transmitting, from a mobile station (UE), an attach request; (B) notifying, at a subscriber information management server (HSS), a switching apparatus of external network identification information which is identification information of an external network associated with the mobile station (UE) having transmitted the attach request; (C) setting up, at the switching apparatus, a bearer between a gateway apparatus and the mobile station on the basis of the notified external network identification information; (D) allocating, at the gateway apparatus, address information with which the mobile station connects to the external network, to the mobile station; and (E) notifying, at the switching apparatus, the external network identification information and the address information, to the mobile station (UE).
A controller of a mobile communication apparatus, such as a cellular phone, that detects operator information based on a radio signal transmitted from a base station and checks whether the operator information has changed while maintaining the same roaming status information. When the controller detects that the operator information changed, the controller transmits one of the same roaming status information and service status information to an external device which is connected via a short-range communication link.
A method for providing a private information to a mobile user and an associated wireless communication network and mobile station are provided to reduce the consumption of power and radio link bandwidth for transmission of the private information. The method, used in the wireless communication network, comprises paging a mobile station of the mobile user via a paging channel during a paging period to read the private information, and reading the private information by the mobile station via a non-dedicated channel during a reading period after the paging period.
Multipoint wireless communications are coordinated in cells with radiation that is emanated from antennas in an inward direction. In an example embodiment, an apparatus includes a first antenna, a second antenna, a third antenna and a controller. The first antenna emanates radiation from a first location in an inwardly direction for a cell. The second antenna emanates radiation from a second location in an inwardly direction for the cell. The third antenna emanates radiation from a third location in an inwardly direction for the cell. The controller coordinates the emanation of the radiation via the first, second, and third antennas so as to reduce intra-cell interference for remote terminals located within the cell. The coordination may be effected in accordance with one or more coordinated multi-point (transmission/reception) (CoMP) techniques. Different numbers of sub-cells and antennas per cell and different CoMP cell organizations may be implemented.
The invention provides a method and system to execute applications on a mobile device. The applications may be compiled on a remote server and sent to the mobile device before execution. The applications may be updated by the remote server without interaction, by the mobile device user.
Systems and methods for providing security and control of mobile communications device activity including at least one mobile communication device with software operable thereon for receiving rules provided by an authorized user of the device(s) and in accordance with those rules administering actions to provide for controlling and security data stored or generated on the device(s), including logging data and activities related to the mobile communications device, blocking and filtering calls, messages, websites, emails, and combinations thereof, via wireless communication with a remote server computer having a corresponding software module operable thereon for managing and implementing the rules.
A user may carry a wearable device and may push a button on the wearable device to initiate a voice call. A computing system receives the request to initiate a voice call and may analyze datasets provided by the wearable device. The computing system may dynamically route voice calls to different destinations based on datasets received from a wearable device.
Provided are a method and apparatus for machine-type communication (MTC) in a wireless communication system. An MTC device receives, from a base station, a notification message which notifies of the reception of an MTC message, and transmits a reception confirmation message indicating whether or not the MTC message is received.
A method, apparatus and computer-readable media for providing caller identification information. A server receives a call notification that identifies a call originating from a calling address for connection to a destination address associated with a wireless destination device. The server makes the determination that the wireless destination device is within a predetermined proximity of a media station. Based on the determination, the server communicates a caller identifier to the media station for presentation on a display device communicatively coupled to the media station.
Methods and apparatus related to communicating advertisements and/or service announcements to devices in a communications system are described. In various embodiments mobile devices are used as mobile advertisement transmission platforms. Advertisements may be downloaded to the wireless communications device along with transmission constraints. Transmission of an advertisement is made when a transmission constraint, e.g., target audience constraint is satisfied. The wireless terminal may change its transmission frequency, coding rate and/or other transmission characteristics to satisfy a transmission constraint and/or optimize revenue. The mobile device reports advertisements transmissions to a network device, e.g., advertisement server and the owner of the device is compensated for the transmissions. Transmission constraints may involve a number of devices to be reached, the type of devices to be reached, and/or other constraints relating to the demographics of device users. Information may be obtained from peer discovery signals and used to determine if a constraint is satisfied.
In a Push-To-All (PTA) service system and method enabling selective designation of data transmission targets, a transmitting PTA terminal requests a selective data transmission to a PTA server using a receiver-designated Talk Burst Control Protocol (TBCP) message containing information about some receiving PTA terminals participating in the same session as the transmitting PTA terminal, and the PTA server transmits data received from the transmitting PTA terminal to designated receiving PTA terminals by referring to the information contained in the receiver-designated TBCP message. Thus, a selective data transmission can be performed within one PTA session.
An anti-theft mobile terminal is disclosed, including: a setting module (10); an encryption module (11), configured to set a screen-lock password and an information return verification password of the mobile terminal; a password verification module (12), configured to verify a screen-unlock password input by a user; a detection module (18), configured to trigger a power management module (13) when detecting that an SIM card or battery has been pulled out, or the battery has run down longer than a preset duration; the power management module (13), configured to stop power supply from the battery of the mobile terminal and start a standby power supply to supply power to an information return module (14), an information deleting module (15), a positioning module (16), and an IMSI; the information return module (14), configured to verify a received information return verification password and return information saved in a set storage area after successful verification; the information deleting module (15), configured to delete the returned information; the positioning module (16), configured to position the mobile terminal, and periodically transmit positioning information to a network side or a specified mobile terminal. An anti-theft method for mobile terminals is also disclosed.
The different illustrative embodiments provide a method, computer program product, and apparatus for managing an authentication request. A determination is made whether additional authentication is to be performed responsive to receiving the authentication request to access an application from a mobile device. A phone number to call is sent to the mobile device responsive to a determination that the additional authentication is to be performed. A determination is made whether an incoming call to the phone number is from the mobile device and within a selected period of time. The authentication request to access the application from the mobile device is granted responsive to a determination that the incoming call to the phone number is from the mobile device and within the selected period of time.
A system for communicating an alert message from a user to a recipient is disclosed. In one embodiment the system includes a communications network, a communication device, and a communications management system. The communications device is activatable by the user to transmit into the communications network a signal communicating identification information associated with the user. The communication management receives and processes the signal to establish a communications channel between the communications device and a communications service associated with a recipient. The communications service is selected according to the identification information. Method and devices for communicating an alert signal are also disclosed.
A powerless/wireless peripheral device is disclosed that engages in wireless communication such as near field communication (NFC) and/or far field communication with other communication devices capable of NFC and/or far field communication. The powerless/wireless peripheral device harvests power from the NFC and/or far field communication and operates of the harvested power eliminating the need for an internal battery and/or an external power supply. The powerless/wireless peripheral device supplements a computing device in enabling an operator to interact with the computing device. The powerless/wireless peripheral device is inexpensive, portable and easy to use.
A method for managing power of a battery-powered handheld audio device by receiving an indicia of signal quality for a received continuous-time radio signal. The method compares the indicia of signal quality to a signal quality threshold. Upon a favorable comparison, enacting a first analog signal conditioning setting. Upon an unfavorable comparison, enacting a second analog signal conditioning setting. The method further provides, upon the favorable comparison, disabling a digital filtering operation, and upon the unfavorable comparison, enabling the digital filtering operation.
The invention discloses a method (700) for finding differences in path loss between a plurality of RF paths between a first (120, 130) and a second (120, 130) transceiver in a wireless communications system (100). During defined 5 intervals of time (SACCH1-SACCH4), only one RF path is used to transmit from one of said transceivers to the other of said transceivers, and the receiving transceiver measures the strength of the signal received during at least a number of said intervals, thus making it possible to compare signal strength and thereby path loss between different RF paths, which in turn 10 makes it possible to find imperfections in one or more of said RF paths.
In various embodiments, a system and method for improving a noise figure (NF) of a time division duplex (TDD) communications system includes a pre-amplified antenna unit having a plurality of antennas and associated low-noise amplifiers (LNA). Each of the associated LNA's is arranged to receive signals from a phase-matched pair of antennas selected from the plurality of antennas. For each of the phase-matched antenna pairs, a variable negative gain circuit may be coupled to a TDD signal output of the associated LNA such that a remote radio head (RRH) may be suitably coupled to an output of the variable gain circuit. The variable gain circuit is configured to provide a negative gain to the TDD signal appropriate to ensure that a dynamic range of the RRH is not reduced from a desired dynamic range due to excess gain provided by the LNA. A method of retrofitting a conventional pre-amplified antenna unit includes inserting a variable negative gain circuit so that the modified pre-amplified antenna may be used with any vendor's RRH.
Apparatus for generating a first signal (e.g., a pulse) including a current source adapted to generate a current based on a second signal that defines an amplitude of the current and a third signal that defines the timing of an amplitude change of the current, and an impedance element through which the current flows to generate the first signal. The impedance element may comprise a resonator having a resonant frequency approximate the center of the first signal frequency spectrum. An LO may be used to generate the third signal to control the timing of the amplitude change of the current. A detector may enable the current source in response to detecting a defined steady-state condition of the LO clock signal, and may disable the current source in response to the completion of the first signal. A controller may generate the second signal to control the current amplitude so as to perform power control and/or other functions.
A wireless rear speaker expanding apparatus which allows wired rear speakers to expand as wireless rear speakers by attaching a card-type wireless module in a home theater system includes a main body unit to reproduce a multi-channel audio stream from a recording medium, to extract a rear channel audio stream, to detect whether a transmission module unit is mounted, and to switch the rear channel audio stream to a wireless transmission mode or a wired transmission mode, a transmission module unit to modulate the rear channel audio stream extracted from the main body unit into a wireless signal and to wirelessly transmit the signal, if mounted as a detachable card-type unit on the main body unit, and a reception module unit to decode the rear channel audio stream wirelessly transmitted from the transmission module, and to amplify the decoded signal as a rear channel audio signal.
A communication device 1 (transceivers 400) transmits a training signal from its own transmitting antenna while performing beam scanning, and a communication device 2 (transceivers 500) receives this training signal in a state where a quasi-omni pattern is generated in its own receiving antenna. Further, the device 1 transmits a training signal in a state where a quasi-omni pattern is generated in the transmitting antenna, and the device 2 receives this training signal by the receiving antenna while performing beam scanning. The device 1 and 2 detects, from respective reception results, transmitting-antenna-setting candidates of the device 1 and receiving-antenna-setting candidates of the device 2,and determines antenna-setting pairs (combinations of antenna-setting candidates). The above-described processes are also performed for a receiving antenna of the device 1 and a transmitting antenna of the device 2. The device 1 and 2 communicates by using the obtained antenna-setting pairs. In this way, when radio communication is performed by using beam forming, the time necessary for finding and setting a beam direction is reduced, thereby reducing the transmission-disconnected time.
A protection system includes a storage device and a portable electronic device. The storage device includes a connecting portion, a memory, a first Bluetooth device, and a controller. The connecting portion, the memory, and the first Bluetooth device are connected to the controller. The memory has a read/write port. The controller controls the read/write port to connect the connecting portion for data transmission. The portable electronic device includes a second Bluetooth device and a verifying module. When the connecting portion is connected to the computer, the first Bluetooth device can send an interrogation signal to the second Bluetooth device, the verifying module of second Bluetooth device can permit reading of data in the memory, and the second Bluetooth device sends a reading-permitted signal to the first Bluetooth device, and the controller connect the read/write port to the connecting portion for data transmission.
An object is to provide a power feeding system and a power feeding method which are more convenient for a power feeding user at the power receiving end, without causing increases in complexity and size of devices. An object is to provide a power feeding system and a power feeding method which also allow a power feeding provider (a company) which feeds power (at the power transmitting end) to supply power without waste. A power feeding device which wirelessly supplies power to a power receiver detects the position and the resonant frequency of the power receiver by receiving a position and resonant frequency detection signal using a plurality of sub-carriers having different frequencies from the power receiver, and controls the frequency of a power signal to be transmitted to the power receiver on the basis of the information. An efficient power feeding service can be offered by transmitting a power signal to the power receiver at an optimum frequency for high power transmission efficiency.
A module executed on a mobile communications device (MCD) to automatically pair the MCD with a vehicle. The module determines whether the MCD's short range communication technology, e.g., Bluetooth® technology is enabled. If not, the module turns on the MCD's short range communication technology. The module also determines whether the MCD is in a discovery mode, which is the mode of the MCD that enables the MCD to pair. If not, the module turns on the MCD's discovery mode. The module then automatically pairs the MCD and the vehicle. In an embodiment the automatic pairing includes setting the vehicle's hands free telephone module to a discovery mode, if the short range communications from the MCD and HFT are being seen by each other than a personal identification number (PIN) is obtained. In an embodiment the PIN is not entered by a user of the MCD or vehicle, but is automatically determined. The MCD and HFT are then securely paired using conventional pairing techniques.
Disclosed are a communication system and a control method thereof. The communication system comprises a terminal apparatus for converting regional information or position information into network connection information, and a communication apparatus for performing network communication by generating a data packet comprising the network connection information. In the communication system and the control method thereof, a number, a floor and a room of a building, a number of a shelf, a multilayer, and positions of goods are input, so that a network having no data collision is established, and thus a user conveniently use an office/home network service. An integral input system for network connection information is provided using regional or position information, so that communication is stably performed without using an additional manager.
An NFC card includes an antenna circuit including an antenna coil having at least one magnetic axis, and at least one integrated circuit linked to the antenna circuit. The magnetic axis of the antenna coil is substantially parallel to at least one side of the card, and the card further includes at least one electrically conductive screen extending near the antenna coil, which does not cross the magnetic axis. The card does not include any magnetically permeable material between the at least one conductive screen and the antenna coil. Embodiments of the invention are applicable in particular to SIM-NFC card and SD-NFC cards.
An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide.
A fixing device and an image forming apparatus include, in a fixing nip region, a paper-passage region allowing paper to pass through and a non-paper-passage region located at opposite ends of the paper-passage region and not allowing paper to pass through. The non-paper-passage region is provided with a fixing belt movement restricting member arranged at a prescribed distance away from the fixing belt. Even when the fixing belt comes into abutment with the fixing belt movement restricting member, a prescribed gap is formed between the fixing belt and a surface of the holding member that is opposed to the fixing belt, in the paper-passage region.
A fusing unit and an image forming apparatus, the fusing unit includes: a fusing frame which is grounded to the image forming apparatus when mounted in the image forming apparatus; a heating member which includes a release layer contacting the print medium and a heat transfer layer provided within the release layer, grounded to the fusing frame, and transfers heat from a heat source provided therein to a print medium passing a predetermined fusing nip; a supporting member which rotatably supports the heating member; a pressure roller, forms the fusing nip between the pressure roller and the heating member, presses the print medium passing the fusing nip and includes a conductive material; and a discharging member includes an end part which contacts the print medium passing the fusing nip, and discharges static electricity from the print medium.
A developing device includes: a developing member including a magnetism-generating member having plural magnetic poles polarized in a circumferential-direction thereof, and a rotating member that is rotated about the magnetism-generating member; a developer-pumping pole provided in the magnetism-generating member, and that pumps up the developer, which is supplied from a developer accommodating portion, to the rotating member surface; a developer-peeling-off pole provided in the magnetism-generating member below a rotation axis of the rotating member in a vertical direction on an upstream side of the developer-pumping pole in a rotational-direction of the rotating member, that peels off the developer from the rotating member surface; and a magnetic body provided in at least a portion between a facing position facing the developer-peeling-off pole in a circumferential-direction of the rotating member and an intermediate position between the developer-peeling-off pole and the developer-pumping pole in the circumferential direction, facing the rotating member surface.
A developer container includes a container body in which a developer containing chamber and a discharge outlet are formed, a developer conveyance member disposed inside the developer containing chamber and including a first conveyance portion and a second conveyance portion downstream from the first conveyance portion in a developer conveyance director, a canopy disposed inside the container body and facing the discharge outlet, a developer conveyance chamber defined by the canopy and an inner face of the container body in which the discharge outlet is formed, and a return opening formed in the canopy downstream from the discharge outlet. A developer conveyance velocity (Q2) of the second conveyance portion of the developer conveyance member to transports the developer toward the return opening is slower than a developer conveyance velocity (Q1) of the first conveyance portion of the developer conveyance member.
A cleaning device of the present invention includes: a housing with an opening that is open toward a photoreceptor drum; a cleaning roller that is contained inside the housing and disposed in contact with the photoreceptor drum; a sealing member for preventing toner leakage, detachably fixed to the housing; a separation claw that separates paper from a surface of the photoreceptor drum; and a positioning member that is integrated with the separation claw, in which the sealing member is positioned and fixed on the housing by the positioning member.
A data processing apparatus includes: a reception unit configured to receive from a user an instruction for performing condensation removal in the data processing apparatus; a determination unit configured to determine whether a condition necessary to perform the condensation removal is satisfied; and a condensation removal unit configured to, in a case the determination unit determines that the condition is satisfied, according to the instruction received by the reception unit, perform the condensation removal in the data processing apparatus.
An image forming apparatus includes a housing, an image forming section, an air passage that is disposed so as to be movable between a first position and a second position, the air passage having an interior through which air is allowed to flow while the air passage is in the first position, a trapping member that is mountably and dismountably disposed in the interior of the air passage, the trapping member trapping an object contained in the air flowing through the interior of the air passage, and a mounting system that mounts the trapping member, which is not completely mounted in the interior of the air passage, in the interior of the air passage by an operation of moving the air passage from the second position to the first position.
A fixing device includes a protected object disposed opposite an outer circumferential surface of a pressing rotary body and upstream from a fixing nip formed between the pressing rotary body and a fixing rotary body in a direction of rotation of the pressing rotary body; a stationary duct disposed upstream from the protected object in the direction of rotation of the pressing rotary body, the stationary duct including a blowoff outlet disposed opposite the outer circumferential surface of the pressing rotary body through which airflow impinges on the outer circumferential surface of the pressing rotary body; and a shield interposed between the blowoff outlet of the stationary duct and the protected object in the direction of rotation of the pressing rotary body to protect the protected object against airflow from the blowoff outlet.
Provided is an image forming apparatus, including: a developing unit which develops, with a developer, an electrostatic latent image formed on an image bearing member based on image data; a replenishing unit which replenishes the developing unit with the developer; a detecting unit which detects presence/absence of the developer in the replenishing unit; a counting unit which counts a number of dots according to the image data; a calculating unit which calculates an integrated value of the number of dots; and a control unit which performs a determination process of determining the presence/absence of the developer based on a detection result of the detecting unit, and which stops an image forming operation in a case where the control unit determines that the developer is present and that the integrated value exceeds a predetermined value.
In an image forming apparatus including an image carrier, a developing device which uses a developer including a toner and a carrier and to develop the electrostatic latent image and forms a visible toner image, plural toner supplying devices each of which supplies the toner in which mass ratio of an additive against the toner is different, and a control section which controls a ratio of a toner supplying amount to be supplied from each of the plural toner supplying devices, under a condition that toner consumption per a single print is low, the control section is configured to increase the toner supplying ratio of the toner including a high ratio of the additive, and under a condition that the toner consumption per the single print is high, the control section is configured to decrease the toner supplying ratio of the toner including a high ratio of the additive.
A multi-channel optical waveguide receiver includes an optical input port; an optical branching unit; light-receiving elements having bias electrodes and signal electrodes; optical waveguides being optically coupled between the optical branching unit and the light-receiving elements; capacitors electrically connected between the bias electrodes and a reference potential, the capacitors and the bias electrodes being connected through interconnection patterns; and a signal amplifier including input electrodes. The optical branching unit, the light-receiving elements, the optical waveguides, and the capacitors are formed on a single substrate, the substrate having an edge extending in a first direction. The signal amplifier and the substrate are arranged in a second direction crossing the first direction. The input electrodes and the signal electrodes are arranged along the edge of the substrate. Each of the signal electrodes of the light-receiving elements is electrically connected through a bonding wire to the input electrode.
An optical communications system (300, 400, 500) comprising a first transmit unit (301, 401, 402) and a first receive unit (302, 401, 402). The first transmit unit comprises an electro-optical modulator (311) for modulating one or more radio channels bearing electrical signals with a total bandwidth B by a laser signal (310) with a laser frequency fL1, and the first transmit unit also comprises a transmit filter for outgoing signals from the electro-optical modulator. The first receive unit comprises an electro-optical demodulator (313) for demodulating the one or more electrical signals received from the first transmit unit by means of a Local Oscillator, LO (312), which produces an optical signal at a second frequency fL2, and B ranges from the lower of fL1 and fL2 to the higher of fL1 and fL2.
Lamps having light emitting diodes configured for data transmission require the high-frequency circuit of higher power. In order to simplify the required electronics, the light emitting diodes are divided into groups and the groups are modulated differently. Due to the multilevel modulation, the symbol rate can be reduced with the data rate remaining the same, thus reducing the switching rate and the circuitry complexity.
A method is provide for optically transferring data between a transmitter and a receiver employs a color coding method based on a plurality of elementary colors for encoding and transferring the data. Each elementary color is transmitted by one optical radiation source each on the transmitter side, and is received on the receiver side by one optical radiation receiver each. A control loop is formed between the transmitter and the receiver, wherein calibration messages are sent by the transmitter to the receiver, and wherein compensation information is determined by means of comparing at least one channel property of at least one received calibration message to a corresponding channel property of at least one previously transmitted calibration message, and wherein an adjustment of at least one transmitting parameter is made in the transmitter on the basis of the compensation information.
A system and method for selecting ghost channels in an optical communication system, including components configured to examine an optical communication channel within a node of the optical communication system, examine a neighbor channel of the optical communication channel, determine whether using the neighbor channel as a ghost channel will create an undesirable level of risk of feedback within the optical communication system, if using the neighbor channel as a ghost channel will not create an undesirable level of risk of feedback, determine whether the neighbor channel is currently used as a ghost channel, and if the neighbor channel is not currently used as a ghost channel, select the neighbor channel as a ghost channel.
Provided is a passive optical network system, wherein the electric power to be consumed is reduced on the basis of the quantity of signal to be transmitted downstream in a WDM-PON where signals having different transmission rates for wavelengths are mixed. In the passive optical network system, an OLT (200) and a plurality of ONUes (300) are connected by an optical fiber network including an optical splitter (100) and a plurality of optical fibers (110 and 120). The OLT (200) indicates to the ONUes (300) the wavelength to be used, in addition to the timing for transmission to the ONUes (300). A format for signal transmission from the OLT (200) to the ONUes (300) comprises both the region, in which the timing for transmission to the ONUes (300) indicated by the OLT (200) to the ONUes (300) is stored, and the region, by which the wavelength to be used in the communication in the direction from the OLT (200) to the ONUes (300) is indicated.
An optical transmission system comprises a metropolitan core network operated in a wavelength division multiplexing mode and connected via metro connection devices to access connections to optical network terminals connected by means of a passive optical splitter. The metro connection devices contain regenerators and wavelength converters, so that data regeneration takes place between the network terminals and the central management and switching unit. This makes it possible to cover distances around 100 km.
The disclosure claims a method and system for detecting optical fiber connection. The method comprises: a single board judges whether the received connection information of downstream single board, connection information of upstream single board and connection information of the single board is the reported current optical fiber connection relationship information; if no, reporting the received connection information to network management system; the network management system generates the optical fiber matching connection relationship information of all single boards currently installed according to the actual installation condition of the single board, and determines whether the reported current optical fiber connection relationship information is the correct optical fiber connection relationship according to the optical fiber matching connection relationship information; if yes, displaying the current optical fiber connection relationship information; otherwise, prompting that currently it is the wrong optical fiber connection relationship, and displaying the optimal optical fiber connection relationship information.
First and second magnets are provided in a movable unit that is coupled with a body, the movable unit being rotatable with respect to the body around a first axis and a second axis that is substantially perpendicular to the first axis. First and second magnetic-field sensors are provided in the body. Based on output signals of the first and second magnetic-field sensors, control is performed in accordance with a state of the movable unit with respect to the body.
A system for generating an output image is provided. A first camera of a camera pair is configured to record a first portion of a scene to obtain a first recorded image. A second camera of the camera pair is configured to record a second portion of the scene to obtain a second recorded image. Moreover, a central camera is configured to record a further portion of the scene, to obtain a central image. A processor is configured to generate the output image. The first brightness range of the first camera of each camera pair is different from the central-camera brightness range and is different from the first brightness range of the first camera of any other camera pair of the one or more camera pairs.
A monitoring camera and an operation method thereof are provided. The monitoring camera includes a light sensor, a voltage comparing unit and a reference voltage generating unit. The light sensor senses an environment brightness of the monitoring camera and generates an induced current accordingly. The voltage comparing unit generates a sensing voltage according to the induced current and compares the sensing voltage and a reference voltage to obtain a first comparison result, so that the monitoring camera can determine whether to perform at least one of a plurality of mode switching operations according to the first comparison result. The reference voltage generating unit outputs the first reference voltage and determines whether to reduce the first reference voltage according to the first comparison result.
An image stabilization apparatus, having a vibration correction unit that corrects image blur due to vibrations, detects an angular velocity of vibrations with a first vibration detection unit, calculates a rotational shake correction amount based on an output from the first vibration detection unit, detects vibrations with a second vibration detection unit, calculates a correction value from the outputs of the first and second vibration detection units, calculates a translational shake correction amount based on the correction value and the output of the first vibration detection unit, and drives the vibration correction unit based on at least one of the rotational or translational shake correction amounts. The image stabilization apparatus changes the translational shake correction amount to a smaller value when a main object accounts for a smaller proportion of an entire screen.
Distributed trick play resolution in a distributed video viewing group network includes determining trick play preferences for each of a plurality of peer nodes in the distributed video viewing group network with respect to a video item. Conflicting trick play preferences between the peer nodes is determined based on one or more of a group consisting of: user rankings, user voting, trick play ranking, and owner resolution. The determined conflicting trick play preferences are resolved.
Systems and methods are disclosed for processing transactions and associated data. In one exemplary implementation, there is provided a method for processing information associated with transactions involving a product, wherein the product may comprise an experience, a physical product, and/or a digital product. Moreover, illustrative methods may include performing processing associated with a plurality of subroutines, such as a first subroutine for handling an experience, a second subroutine for handling a physical product and/or a digital product, and/or one or more additional subroutines associated with fulfillment.
The multi-core fiber of the present invention uses a multi-core fiber configuration, compatible with the “coupled” operation mode in which coupling between cores is positively utilized, to carry out mode division multiplexing transmission via a multi-core fiber that contains multiple single-mode cores in one optical fiber. The multi-core fiber of the present invention uses a configuration in which mode multiplexing transmission is carried out using a multi-core fiber that contains multiple single-mode cores in one optical fiber, wherein multiple cores are strongly coupled intentionally to form a coupled multi-core fiber that makes the coupled modes correspond, one to one, to the transmission channels.
An optical fiber ribbon comprising a plurality of the coated optical fibers 2 arranged in plane and flame-retardant films 4a and 4b to integrate the coated optical fibers 2 is provided. The flame-retardant films 4a and 4b have an adhesive layer 5 formed thereon, and a plurality of the coated optical fibers 2 arranged in plane are integrated by the adhesive layer. The optical fiber ribbon 1 in this constitution uses flame-retardant films, wherein the ribbon thickness can be lowered and separation of single fiber can be facilitated by tearing off the film.
An optical transmission board includes a substrate being provided with a through hole formed in a thickness direction of the substrate so as to penetrate from top to bottom of the substrate; a cladding member at least part of which locates inside the through hole, having an optical waveguide hole being inside the through hole and penetrating the cladding member in the thickness direction thereof, and having an upper surface having a surface roughness smaller than that of an upper surface of the substrate; a core member disposed inside the optical waveguide hole; an electrically conductive body disposed on the upper surface of the cladding member; and an optical element electrically connected to the electrically conductive body, having a light-receiving surface or a light-emitting surface opposed to an upper surface of the core member.
A method of generating an initial high resolution frame includes receiving at least two low resolution frames of an image at a processor, wherein the low resolution frames have a resolution lower than the high resolution frame, using one or more low resolution frames to interpolate a high resolution frame using an interpretive scaler, wherein the interpolation adapts to the contours of the image, and using the initial high resolution frame and the low resolution frame in an iterative super resolution process.
A computer implemented method for evaluating a one-to-one mapping between a first spatial point set and a second spatial point set in nD comprising the steps of receiving a first and a second spatial point sets in nD and a one-to-one mapping between the two spatial point sets; generating a pair of mapped agreeable (n+1)-combinations in the first point set; computing two affine transformations that transform the pair of mapped agreeable (n+1)-combinations to correspondents in the second point set; computing the difference of the left sub-matrices of the two affine transformations; and computing a local distance measure based on the difference of the left sub-matrices of the two affine transformations.
Disclosed is an encoding device, which is an encoding device that outputs an encoded signal including a signal in which an original signal is encoded, the original signal indicative of at least one of image and audio, which encoding device includes a frequency component extraction section that extracts a part of frequency components of the original signal from the original signal to generate a frequency component extraction signal and an encoding process section that encodes the frequency component extraction signal and the original signal while switching between the frequency component extraction signal and the original signal, and making the signal thus encoded be included in the encoded signal.
Systems and methods for generating a composite image from a plurality of source images using a scene dependent multi-band blending operation are provided. The multi-band blending operation implements a filtering operation to reduce blending between objects or surfaces that have natural color and/or brightness differences. More particularly, the typical space invariant upsampling that occurs during multi-band blending can be replaced by a scene dependent filtering operation during upsampling that omits or reduces contributions from pixels associated with different objects in a scene during the multi-band blending process. The scene dependent filtering can be based on scene dependent data, such as height data or slope data, which can be used to identify different objects in a scene.
A method of detecting recurring events in a digital image collection taken over a pre-determined period of time is disclosed. The method uses a processor for analyzing the digital image collection to produce a two-dimensional representation of the distribution of image capture activity over time and detecting recurring events by identifying spatial clusters in the two-dimensional representation.
Disclosed herein are systems and method for segmentation and identification of structured features in images. According to an aspect, a method may include representing an image as a graph of nodes connected together by edges. For example, the image may be an ocular image showing layered structures or other features of the retina. The method may also include adding, to the graph, nodes adjacent to nodes along first and second sides of the graph. The added nodes may have edge weights less than the nodes along the first and second sides of the graph. Further, the method may include assigning start and end points to any of the added nodes along the first and second sides, respectively. The method may also include graph cutting between the start and end points for identifying a feature in the image.
A method for determining a frontal face pose by using the symmetry of a face including detecting a face region in an image, detecting an eye region in the detected face region, normalizing the face region, analyzing the symmetry in the normalized face region, and determining whether a face pose is a frontal face pose based on an analysis of the symmetry.
The described implementations relate to computer vision. In one case image data is received. Resource constraints associated with processing the image data are evaluated. Further, a visual recognition and detection processing strategy is selected for the image data based at least in part on the evaluated resource constraints.
A server system receives a visual query from a client system, performs optical character recognition (OCR) on the visual query to produce text recognition data representing textual characters, including a plurality of textual characters in a contiguous region of the visual query. The server system also produces structural information associated with the textual characters in the visual query. Textual characters in the plurality of textual characters are scored. The method further includes identifying, in accordance with the scoring, one or more high quality textual strings, each comprising a plurality of high quality textual characters from among the plurality of textual characters in the contiguous region of the visual query. A canonical document that includes the one or more high quality textual strings and that is consistent with the structural information is retrieved. At least a portion of the canonical document is sent to the client system.
To reduce artifacts caused by quantization errors in image compression systems, an offset is added to quantized samples at low frequency sections of a macroblock. A decoder uses the offset after decoding to bring the decoded sample closer to the original pre-encoded and pre-quantized sample, thereby compensating for quantization errors.
Embodiments of the present disclosure provide a method comprising accessing a first pixel that is neighboring to a second pixel of an image, the first pixel including a plurality of color fields, each color field of the plurality of color fields associated with a respective color plane, wherein the second pixel is to be processed as a target pixel; quantizing the plurality of color fields to generate a corresponding plurality of quantized color fields, wherein said quantizing the plurality of color fields is based on a contribution of individual color planes of the plurality of color planes towards an intensity of the image; and processing the target pixel based at least in part on the plurality of quantized color fields. Other embodiments are also described and claimed.
A position measurement method includes an exterior orientation parameter correcting step S11 for correcting exterior orientation parameters calculated in a step S10, based on difference between photographing timing of an image and obtaining timing of a photographing position and/or a photographing posture measured outside, a bundle-adjusting step S12 for simultaneously adjusting a bundle of the exterior orientation parameters of one or more images and three-dimensional coordinates of characteristic points, based on the exterior orientation parameters corrected by the step S11, a three-dimensional coordinate calculating step S13 for calculating three-dimensional coordinates of characteristic points subsequently detected in an area in which the density of the characteristic points is decreased, based on the exterior orientation parameters adjusted bundle thereof, and a repeating step for repeating processing from the steps S10 to S13 until the image becomes a final image.
A method to determine a fiducial point for holographic data storage is disclosed, which utilizes a gray-level frame to sequentially retrieve a regional image used as a retrieved image with the size equal to that of the frame from a received gray-level image. The gray-level frame is compared with each retrieved image to obtain a plurality of values and construct a 2D proto-matrix. The 2D proto-matrix is transformed into a 2D matrix via letting the values smaller than 0 be 0. The 2D matrix and a retrieving matrix, which has a dimensionality equal to or smaller than that of the frame, are used to obtain an anchor matrix. A greatest value in the central region of the 2D matrix is found to function as an anchor value according to the anchor matrix, thereby find a fiducial point in the gray-level image.
Embodiments of the invention are directed to methods, apparatus systems and computer program products that provide for using real-time video analysis for recognizing financial document images by capturing a real-time video stream using a mobile device, wherein the video stream features one or more financial documents, analyzing and correlating the images in the real-time video stream to the images necessary to process the financial document, providing notice to a user of additional images needed to process the financial document and communicating the information associated with the financial document to a financial institution to complete a transaction once sufficient images of the financial document have been captured to process the financial document.
A system is provided for quantification of medical image data. First image obtaining means (1) are for obtaining a first image (A). Second image obtaining means (2) are for obtaining a second image (B). Spatial transformation obtaining means (3) are for obtaining spatial transformation information representing a correspondence between points in the first image and corresponding points in the second image. Identifying means (4) are for identifying a first image region (C) in the first image (A). Transforming means (5) are for transforming the first image region (C) into a corresponding second image region C′) in the second image (B) based on the spatial transformation information. Quantification means (6) are for computing a quantification relating to the second image region (C′) by accessing image values of the second image (B) within the second image region (C′).
Example methods, apparatus and articles of manufacture to track endocardial motion are disclosed. A disclosed example method includes segmenting a plurality of cardiac images of a left ventricle to form respective ones of a plurality of segmented images, updating a plurality of models based on the plurality of segmented images to form respective ones of a plurality of motion estimates for the left ventricle, computing a plurality of probabilities for respective ones of the plurality of models, and computing a weighted sum of the plurality of motion estimates based on the plurality of probabilities, the weighted sum representing a predicted motion of the left ventricle.
A method includes determining a plausibility of one or more perfusion parameter maps generated based on perfusion image data and correcting at least one of the perfusion parameter maps when the plausibility for the at least one perfusion parameter map does not satisfy pre-set perfusion parameter plausibility criteria.
An image processing apparatus includes: a gradient information calculating unit that calculates gradient information of each of pixels, based on pixel values of an intraluminal image; a closed region creating unit that, based on the gradient information, creates a closed region satisfying a condition where the closed region does not include, on the inside thereof, any pixel of which the gradient strength is equal to or higher than a predetermined value, and also, the boundary of the closed region does not curve toward the interior of the closed region, with a curvature equal to or larger than a predetermined value; and an abnormal part detecting unit that detects an abnormal part from the inside of the closed region.
For cloud-based computer assisted detection, hierarchal detection is used, allowing detection on data at progressively greater resolutions. Detected locations at coarser resolutions are used to limit the data transmitted at greater resolutions. Data is only transmitted for neighborhoods around the previously detected locations. Subsequent detection using higher resolution data refines the locations, but only for regions associated with previous detection. By limiting the number and/or size of regions provided at greater resolutions based on the previous detection, the progressive transmission avoids transmission of some data. Additionally, or alternatively, lossy compression may be used without or with minimal reduction in detection sensitivity.
Example methods, apparatus and articles of manufacture to adaptively reconstruct medical diagnostic images are disclosed. A disclosed example method includes storing non-reconstructed image data captured by a medical image acquisition system, receiving a parameter representing a region of interest from a diagnostic imaging workstation, and communicating a portion of the non-reconstructed image data associated with the region of interest to the diagnostic imaging workstation in response to receiving the parameter, wherein the portion of the non-reconstructed image data is processed by the diagnostic imaging workstation to form a medical diagnostic image.
According to embodiments of the invention, there is provided a computer program product, a method, and a system to clean an image produced by the system. A digital canvas representation of an initial condition is produced. A set of real-time digital information is captured to form an unconstrained digital representation of the set of real-time digital information. A constraining digital mask based on the digital canvas representation of the initial condition is applied to the unconstrained digital representation of the set of real-time digital information to form a constrained digital representation of the set of real-time digital information. The constrained digital representation of the set of real-time data is stored, allowing an application program to use the constrained representation of the real-time data.
This disclosure pertains to apparatuses, methods, and computer readable media for automatic red-eye repair using multiple recognition channels. While it is possible to manually specify all of the eyes in an image to be repaired, it is desirable for repair to happen automatically. Since red-eye repair algorithms are dependent upon knowing the image position and size of each artifact to be repaired, in an automatic repair mode, the algorithm must be directed as to where the repair should be applied. Face detection is one way to determine eye positions and the interocular distance (IOD) with some degree of certainty. In some embodiments, red, golden, and white recognition channels may be used to locate and determine the type of the artifacts. Once an artifact has been characterized by, e.g., type, size, and location, the techniques disclosed herein may then repair the artifact, replacing it with a photographically reasonable result.
An image capturing apparatus includes a substrate in which multiple pixel circuits are formed and a driving unit that generates an image signal in which a target has been captured by driving the multiple pixel circuits. When the region in which the multiple pixel circuits is formed is taken as a capturing region, the capturing region includes a fingerprint capturing region for capturing a fingerprint and a vein capturing region for capturing veins.
The invention targets in particular a method for searching for a seismic horizon in a seismic image of the subsoil. The method notably comprises the designation of two points belonging to the horizon sought, the iterative search for the best solution for the equation of the seismic horizon notably by virtue of a breakdown of this solution into two components, a pseudo-continuous component and a jump component.
A computer implemented method and system determines a center point of a circular object in an image. A circular object identification system identifies prospective center points of the circular object for each of multiple pixel points at a predetermined distance along a gradient direction determined for each of the pixel points, constructs an axis between the corresponding prospective center points and a corresponding pixel point, and locates prospective circumference points at predetermined angles from the constructed axis. The circular object identification system compares the gradient direction of each of the prospective circumference points with a direction defined by each of the prospective circumference points and a corresponding prospective center point to find a match, determines convergence of the gradient direction of each of the prospective circumference points to a corresponding prospective center point, and determines the center point based on resultant decision votes of each of the prospective center points.
An apparatus is disclosed comprising a memory storing instructions and a control unit executing the instructions to detect an object of interest within an image of real space, detect an orientation and a position of the object, and generate a modified image. The generating comprises determining a region of the image of real space based on the detected orientation and position. The instructions may further include instructions to display a virtual image of the object in the region, change the virtual image based on a detected user input, the changed virtual image being maintained within the region, and display the modified image.
A characteristic motion in a video is identified by determining pairs of moving features that have an indicative relationship between the motions of the two moving features in the pair. For example, the motion of a pedestrian is identified by an indicative relationship between the motions of the pedestrian's feet. This indicative relationship may be that one of the feet moves relative to the surroundings while the other remains stationary.
A speaker enclosure has an enclosure having an open front section. A partition is formed in the enclosure. A cone is coupled to the partition, wherein an outer perimeter of the cone is unattached from the enclosure forming a gap between the outer perimeter of the cone and the enclosure. A coil assembly is coupled to the cone. A magnet unit is coupled to the cone.
A portable electronic device having an audio jack is provided. The device comprises: a processor provided in a housing; a display screen; a jack provided in the housing, the jack being sized for receiving a plug of an audio accessory of the plurality of audio accessories; electrical connectors provided in the jack for enabling communication between the audio accessory and the processor, each of the electrical connectors for contacting a corresponding electrical connector of the plug; and a switching circuit in communication with the processor and two of the electrical connectors. For the device, upon detection of insertion of the plug into the jack, the processor is adapted to generate a prompt on the display screen to allow selection of a pin-out configuration for the audio accessory from different pin-out options for the audio accessory. A method of configuring audio jacks for an electronic device is also provided.
A member includes a proximal portion (3) that can be connected to an apparatus (1) including an immobilization element relative to the head of a wearer, and a distal end (4a) adapted for directing sound into the external auditory canal, characterized in that the portion (3) is provided with a connection member adapted for a rigid connection with the apparatus (1) while the distal end (4a) is adapted so as to be inserted into the concha (C) of the ear opposite the entrance of the external auditory canal and is free from elements for establishing a contact immobilization with any portion of the ear.
A semiconductor microphone including a silicon substrate having a perimeter; an N-well diffused into the substrate at the perimeter; a deformable diaphragm disposed over at least a portion of the silicon substrate and in contact with at least a portion of the perimeter; and a signal channel in electrical communication with the diaphragm. The signal channel includes a microphone output channel and a feedback output channel. The diaphragm produces an electric signal on the signal channel in response to deformation of the diaphragm and a portion of the electric signal is transmitted on the feedback output channel to the N-well.
A method for fabricating flat loudspeakers comprising manufacturing a flat loudspeaker including at least one microspeaker array, having first and second main surfaces; and covering at least one of the main surfaces of the loudspeaker with a cover member including an airtight sound-pressure wave transparent thin polymer film.
A system may comprise an input circuit, one or more filter circuits, one or more common signal detection circuits, and a controller. The input circuit may receive combined-game-and-chat audio signals generated from a mixing together of a chat audio signal and game audio signals. The filter circuit(s) may filter a first of the combined-game-and-chat audio signals to generate a first vocal-band signal and a first non-vocal-band signal, and filter a second of the combined-game-and-chat audio signals resulting in a second vocal-band signal and a second-non-vocal band signal. The common signal detection circuit(s) may detect strength of a signal component that is common to the first vocal-band signal and the second vocal-band signal, and strength of a signal component that is common to the first non-vocal-band signal and the second non-vocal-band signal. The controller may automatically control a volume setting based on one or both of the detected strengths.
A recording/reproducing apparatus includes a plurality of unidirectional microphones and a plurality of direction indicator switches. The unidirectional microphones are each disposed in the periphery with a predetermined angle interval therebetween, whereas the direction indicator switches are able to indicate other directions other than a plurality of directions corresponding to the unidirectional microphones. In a normal reproducing mode, a plurality of audio signals which are picked up by the unidirectional microphones and subsequently recorded is read and reproduced in parallel. When any one of the direction indicator switches is operated, only the audio signal emitted in the designated direction is selectively read and reproduced. When another direction other than a plurality of directions corresponding to the unidirectional microphones is designated, audio signals picked up by two unidirectional microphones which are disposed to sandwich the designated direction is selectively read and reproduced.
An efficient security related procedure is disclosed. A plurality of service data units (SDUs) having the same priority is multiplexed to one unit signal. The unit signal is ciphered using a mask generated by a first parameter combination. The receiver simultaneously deciphers the multiplexed service data units (SDUs), such that a Layer-2 (L2) processing time is efficiently reduced and the problems encountered by signals vulnerable to security can be efficiently solved.
According to the application, a method for transmitting an encrypted aircraft related message is disclosed. A message is provided at one of a ground computer system or an aircraft computer system. The aircraft related message is arranged into data packets and at least one of the data packets is encrypted with an encryption key to obtain at least one encrypted data packet. The at least one encrypted data packet is transmitted from a sender to a recipient, wherein the sender is one of the ground computer system or the aircraft computer system, the recipient is the other one of the ground computer system or the aircraft computer system. The at least one encrypted data packet is received by a computer system of the recipient. A step of deciding whether the message is intended for the recipient's computer system is provided. The step of deciding comprises an attempt to decrypt the at least one encrypted data packet with an decryption key, and the decryption attempt comprises analyzing of the message content. If it is decided that the decryption that the message is intended for the recipient, a step of processing the decrypted data message by the recipient's computer system is provided.
A system and method may assist in securing data for transmission to a receiving entity. Received data may include metadata associated therewith. The data may be encrypted using an encryption key encoded within selected portions of the metadata, where the selection of the selected portions is based on a scheme shared with the receiving entity. The encrypted data including the metadata may be transferred to the receiving entity. The receiving entity may decrypt the encrypted data using the selected portions of the metadata.
An information protection system includes a mobile terminal and an encryption module. The mobile terminal requests a key sequence by transmitting a message including a Personal Identification Number (PIN) number input by a user, and encrypts or decrypts one or more communication signals, including voice signals and data signals, based on the key sequence when the key sequence is received. The encryption module is connected to the mobile terminal. The encryption module encrypts a security key using the identifier and the PIN number of the mobile terminal, decrypts the encrypted security when requested by the mobile terminal, and transmits the key sequence generated based on the decrypted security key to the mobile terminal.
A kit for providing intelligence capability to a communications frame includes: a housing adapted to be attached to a communications frame, the housing having a body portion and pairs of lower, middle and upper legs extending from opposite sides of the body portion; a cover adapted to be attached to the housing, the cover having a central body and pairs of lower, middle and upper legs extending from opposite sides of the central body; and a PCB having a body section and pairs of lower, middle and upper legs extending from opposite sides of the body section, the PCB being adapted for attachment to the housing and cover, with the body section being sandwiched between the body portion and the central body, the PCB lower legs being sandwiched between the cover lower legs and the housing lower legs, the PCB middle legs being sandwiched between the cover middle legs and the housing middle legs, and the PCB upper legs being sandwiched between the cover upper legs and the housing upper legs. The PCB further comprises electronic circuitry configured to detect the presence or absence of a connector positioned between one of the PCB middle legs and either (a) one of the PCB upper legs or (b) one of the PCB lower legs.
A call center system optimizing rules enforced over interactions with customers, including: an infrastructure including a module for handling interactions with customers, and hardware for at least maintaining the communication with said customers; management rules comprising one or more rule parameters, enforcing interaction behavior during all interactions with customers; and an adaptive, self learning module, for: monitoring interactions with customers; upon completion of each interaction, recording a corresponding set of full interaction details, which includes rule parameters that were enforced during said interaction, and those additional interaction parameters that are specific to that interaction; and using an adaptive engine, periodically analyzing said sets of recorded full interaction details, and producing one or more modified rules having modified rule, parameters, and enforcing said modified rules over future interactions with customers.
Selectively filtering incoming communications events in a communications device, including: receiving, by a communications event filtering module, an incoming communications event; determining, by the communications event filtering module, whether the communications device is currently servicing a call; responsive to determining that the communications device is currently servicing a call, determining, by the communications event filtering module, whether the call is interruptible; and responsive to determining that the call is not interruptible, blocking, by the communications event filtering module, the incoming communications event from presentation by the communications device until the call has ended.
The invention relates to a method for arranging a conference call with mobile terminals operating in a cellular network. At first, a group of the participants of the conference call is formed either by selecting the participants from a list saved in the memory of the mobile terminal in by inputting the contract information of the participants manually. In the next step, a summons to the conference call is drawn up in standard form. An application loaded into the memory of the convener's mobile terminal forms the summons, and sends the summons to the particulars via the cellular network. When a participant wants to join a conference call, he/she makes a call with the mobile terminal to the telephone number mentioned in the summons. An application in the mobile terminal of the convener receives the incoming calls and joins them to the conference call automatically.
An apparatus includes a direct-current direction detection unit configured to detect a change of direct-current direction on a telephone line through which the apparatus and an exchanger are coupled; a voltage change detection unit configured to detect a change of voltage on the line; a first control unit configured to transmit a reception completion signal to the exchanger when receiving telephone number; a first determination unit configured to determine whether polarity reversal of the line occurs in a period from reception of the telephone number to transmission of the reception completion signal; a second determination unit configured to determine whether the polarity reversal occurs in a period from transmission of the reception completion signal to reception of a calling signal; and a second control unit configured not to display the received telephone number on a display unit when the polarity reversal occurs in at least one of the periods.
Files are easily located based on addresses associated with calls. When a call is processed to, or received at, an address, the address may be used to query a database. The database stores associates between addresses and files stored in memory. All filenames related to the address may be displayed, thus allowing a user to quickly launch the files associated with a calling number.
A predictive dialer in a call center may originate a number of outbound calls on behalf of agents for an outbound call campaign. Since many calls may fail to connect with the right party, the predictive dialer may originate several contemporaneous calls in order to provide a single call to an available agent. A pacing algorithm in the predictive dialer determines how many calls are to be made based on various factors, conditions, and rules. In some instances, the predictive dialer may attempt to originate more calls than there are available trunks. In such instances, the number of originated calls is limited by the number of available trunks causing a trunk-related deficiency condition, which can adversely impact the agents' performance. Various embodiments of the invention detect and provide notifications of such conditions to allow effective diagnosis of the cause of degradation of agent performance.
A method of assigning contacts to a speed dial function. The method can include identifying contacts that are candidates to be assigned to the speed dial function on a communication device. The method also can include identifying a geographic distance between each of the identified candidates and the communication device. The method further can include, via a processor, assigning a first of the identified candidates that is closest to the communication device to a first speed dial indicator, and assigning a second of the identified candidates that is next closest to the communication device to a second speed dial indicator.
Apparatus and method to allow retrieval of voice messages deleted from the voice message memory of a voice messaging system. A voice messaging system such as a telephone answering device includes a deleted voice message memory for storing voice messages deleted from the voice message memory. The deleted voice messages stored in the deleted voice message memory are retrievable by the user for review subject to rules for permanent deletion of the deleted voice messages (e.g., after a period of time, when the deleted voice message memory approaches capacity, periodically, etc.).
A method and system allow a subscriber to test emergency 911 telephone services routed from the subscriber's location over a network to a response center. An alternative dialing code (*911) is provided for testing, and when a call placed by a subscriber to the alternative dialing code is received in the network, the network identifies the response center to which a 911 call placed from the subscriber's location is routed. An answering device is provided with status information with respect to the identified response center, and calls placed by the subscriber to the alternative dialing code are routed to the answering device, whereby when a subscriber places a call to the alternative dialing code, the answering device will supply the subscriber with status information with respect to the identified response center that receives a 911 call from the subscriber's location.
A shift register for providing a plurality of gate signals includes an Nth stage shift register unit and an (N+1)th stage shift register unit. The Nth stage shift register unit includes a first pull up unit, a first driving unit, a first control unit and a first auxiliary pull down unit. The (N+1)th stage shift register unit includes a second pull up unit, a second driving unit, a first pull down unit and a second auxiliary pull down unit. The first and second pull up units are both coupled to the first and second driving units for controlling the first and second driving units to generate gate signals. The first and second auxiliary pull down units are both coupled to the first control unit for pulling down the gate signals.
A guide thimble plug for a nuclear fuel assembly is provided, in which an internal threaded hole is formed through a main body so that the main body is coupled to a bottom nozzle by a screw coupling. An upper insert part is formed in the upper end of the main body. The upper insert part is inserted into a shock absorption tube. A thermal deformation prevention part is formed on the main body below the upper insert part and is recessed inward from the outer surface of the main body such that, when the main body is coupled to the guide thimble, a gap is defined between the thermal deformation prevention part and the guide thimble. The guide thimble and the shock absorption tube can be reliably fastened to the bottom nozzle, and thermal deformation of the guide thimble can be minimized.
A system and a method of transforming a gain and an integral time constant of a proportional-integral (PI) controller according to a timer lapse time to relieve an excessive phenomenon of a steam generator level caused by rapid changes in open degrees of a downcomer feed-water valve and an economizer feed-water valve when reactor power transfers between low and high power sections. Accordingly, an excessive phenomenon of a steam generator level is relieved at a transfer time when reactor power transfers between low and high power sections. Therefore, a possibility of a stop of a reactor caused by the excessive phenomenon of the steam generator level is reduced to relieve burden on an operator and improve an operation rate and economic feasibility of a nuclear power plant.
A method for frequency acquisition comprising steps of, acquiring samples of an input signal, each sample having edges, making sets with a fixed number of consecutively taken samples, numbering the edges in each set and determining a number of edges, comparing the number of edges in each set with an expected number of edges in the sets, increasing a frequency of a reference oscillator used in acquiring samples if the actual number of edges exceeds the expected number of edges, and decreasing the frequency of the reference oscillator used in acquiring samples if the expected number of edges exceeds the actual number of edges in a set.
High data-rate magnetic coupling communication is realized with a small circuit size without sacrificing the communication distance.A received data acquisition circuit performs a decision-feedback equalization process on a received signal to obtain a shaped signal, and also performs sampling of the shaped signal with a sampling rate equal to or higher than a self-resonant frequency, according to a sampling clock, to obtain a data sample. A midpoint sample acquisition circuit performs sampling of the received signal at an intermediate timing of a sampling timing of the received data acquisition circuit to obtain a midpoint sample. A phase adjustment circuit adjusts a phase of the sampling clock, based on the data sample and the midpoint sample.
A method for supporting wireless communication over a physical channel in a mobile broadband system includes providing an estimate of the channel and obtaining a channel autocorrelation function of a channel impulse response of the channel. The method also includes expressing the channel autocorrelation function as a zero order Bessel function and applying Taylor expansion to the zero order Bessel function. Additionally, the method includes performing derivation of the channel autocorrelation function to obtain an estimate of the maximum Doppler frequency and using the obtained estimate of the maximum Doppler frequency to compensate for a current Doppler effect in a receiver receiving the signals.
Certain aspects of the present disclosure relate to techniques for recursive implementation of whitening matrix calculation based on functional reuse as a part of wireless receiver in a Long Term Evolution (LTE) wireless system.
Interference in a received orthogonal frequency division multiplexing (OFDM) symbol, modulated according to selected constellation points sk, is reduced. The symbol includes a set of pilot signals and a set of data signals yk, where k is a number of consecutive subcarriers used for the pilot and the data signals. The pilot signals are thresholded to detect interfering pilot signals, which are then erased. Channels Ĥk are estimated using remaining pilot signals. The set of data signals are decoded based on the estimated channels Ĥk, and, for each bit bi in the set of data signals, a logarithmic likely ratio (LLR) log ∑ s k : b i = 0 1 y k - H ^ k s k 2 ∑ s k : b i = 1 1 y k - H ^ k s k 2 is determined. The LLR is an indicator of the likely interference.
Aspects of the invention include methods and devices for inserting data and pilot symbols into Orthogonal Frequency Division Multiplexing (OFDM) frames having a time domain and a frequency domain. A method involves inserting in at least one zone of a first type a two dimensional array of data and pilot symbols in time and frequency and inserting in at least one zone of a second type a two dimensional array of data and pilot symbols in time and frequency. In some implementations the zone of the first type comprises common pilot symbols that can be detected by all receivers receiving the OFDM frame. In some implementations the zone of the second type comprises dedicated pilot symbols that are only detectable by a receiver that is aware of pre-processing used to encode the dedicated pilot symbols.
Disclosed are a receiving apparatus and a receiving method. More particularly, disclosed are a receiving apparatus and a receiving method in an OFDM system. The receiving apparatus in the OFDM system includes a receiver for receiving wireless signals transmitted through wireless channels, a transformer for transforming the wireless signals into signals of a frequency domain, an inverse transformer for inversely transforming reference signals into signals of a time domain based on a number of reference signals included in the signals of the frequency domain and an arrangement interval of the reference signals included in the signals of the frequency domain, and a determiner for determining a delay spread based on the inversely transformed signals of the time domain.
A method includes receiving a symbol modulated with multiple bits according to a signal constellation including multiple constellation points. A soft metric is computed for a given bit in the symbol: A first constellation point closest to the received symbol according to a distance measure is found. A row or column of the constellation points, which is closest to the first constellation point according to the distance measure, and over which a value of the given bit is constant and is opposite to the value of the given bit in the first constellation point, is identified. At least the identified row or column is searched for a second constellation point that is closest to the received symbol according to the distance measure. The soft metric is calculated based on the first and second constellation points. The value of the given bit is reconstructed based on the soft metric.
Provided are a receiving apparatus and method for a wireless communication system using multiple antennas. A receiving method for a wireless communication system using multiple paths, the receiving method comprising: receiving signals through a predetermined number of multiple paths; sensing a carrier according to saturation state degrees of the signals, and providing saturation state information; calculating automatic gain components of the received signals by using the received signals and the saturation state information of the received signals; and performing a noise matching process to amplify noises on the predetermined multiple paths according to the automatic gain components during a predetermined period.
A system and method for receiving a radio frequency signal, comprising a device for digitizing, without prior alteration of frequency, an analog radio frequency representation of each of a plurality of radio frequency signals to produce a respective plurality of digital radio frequency signals having a respective associated radio frequency digital clock, the plurality of digital radio frequency signals having a sufficiently high respective associated clock rate to preserve an information content of an information communication present in the analog radio frequency representation; a switch matrix adapted to concurrently switch the plurality of digital radio frequency signals and associated digital radio frequency clock to ones of a plurality of digital signal processors; and a control adapted to selectively automatically control the concurrent switching of a plurality of digital signals and associated digital clock to the respective plurality of digital signal processors; wherein the digital signal processors produce processed representations of information contained in respective analog radio frequency representations.
Aspects of a method and system for beamforming a broadband signal through a multipart network are provided. In this regard, a plurality of signals received via a plurality of antennas may be detected and a plurality of transmit signals may be generated, wherein a phase of at least one of the plurality of transmit signals is responsive to at least one of the detected phases of the received signals. Each of the generated plurality of transmit signals may be separately amplified to generate a plurality of amplified signals. A plurality of the amplified signals may be input to a plurality of first ports is of a multi-port network, wherein at least one second port of the multi-port network may be responsive to signals input to at least two of the plurality of first ports.
A method can include providing channel feedback to support efficient rank override For example, in such a method, a rank−r precoder index corresponding to a rank−r precoder is determined, and performance for each rank−1 precoder within the rank−r precoder is measured Based on the measured performance, a rank−1 precoder that maximizes performance is selected.
To realize quick adaptation to a communication link between a transmitter and a receiver by using two different frequency carriers. A receiver detects a preamble from a transmission bit string. When determining that a total sum of the number of modified bits exceeds a certain threshold in a range of a payload following the preamble (when detecting that a reception state of a communication link has been degraded), the receiver issues, to a transmitter, a request for changing a transmission parameter (four parameters may be used for enhancement/lowering) for the transmission bit string by using a communication link, which is a relatively-low-frequency carrier. On the other hand, the transmitter receives the request for change, and executes the request for changing the transmission parameter for the transmission bit string while maintaining transmission of a payload in the transmission bit string.
A method for compressing video operates by first deleting one or more video packets from binary train to provide a reduced binary train. Thereafter, error masking is performed on the reduced binary train to yield a corrected degraded local decoded image which is the image reconstructed on the basis of the reduced binary train and of the masking algorithm. The reduction in the binary train is validated as a function of the quality of the corrected degraded local decoded image. Lastly one of the reduced binary train or of the binary train, is selected depending on whether or not there is validation.
A processing system includes a memory module that includes a register space for storing a plurality of register data in a plurality of registers and secure access data corresponding to the register space. A register arbitration module operates to receive a request to access one of the registers from a client module; retrieve secure access data corresponding to the client to determine if the client is trusted; and to grant the request to access the register if the client is trusted. If the client is not trusted, the register arbitration module retrieves secure access data to determine if the register is non-secured for the client. The register arbitration module grants the request to access the register when the register is non-secured for the client.
In one embodiment, the method includes determining first and second reference pictures; and determining motion vectors of the bi-predictive image block based on a type of the first reference picture. The type is one of a long-term type and a short-term type, and characterizes a temporal distance of the first reference picture with respect to the bi-predictive block. The motion vectors of the bi-predictive image block are determined according to a first set of expressions if the first reference picture is of the short-term type, and according to a second set of expressions if the first reference picture is of the long-term type. The second set of expressions is different than the first set of expressions. The method further includes decoding the bi-predictive image block based on the determined motion vectors.
Disclosed are systems and methods used in motion estimation and in other systems where sets of values of numbers are compared. The comparison can use a modified form of summing difference values where portions of the total can be pre-computed. Other difference values can be generated by summing generated filtered values in a cost-effective manner in terms of computing resources and time. The concept of the filtered values can continue to any desired level of refinement. Other concepts disclose multiple methods of computing distance values and systems that can easily switch between the multiple methods.
A data transmission method and apparatus that both codes a moving picture and records the coded moving picture data, transmitting the coded moving picture data immediately to a receiving terminal that is not a latecomer terminal from among a plurality of receiving terminals and begins transmission to a latecomer receiving terminal from recorded past moving picture data. This transmission method enables the communication band to be used efficiently, and further, at low cost, in addition to which playback can begin promptly at the receiving terminals.
Disclosed herein is a video processing apparatus and method based on multiple texture images using video excitation signals. For this, an input video is divided into shot segment, and one is selected from a plurality of frames of each shot segment as a seed image. A plurality of texture points are detected from the seed image. The plurality of texture points are tracked from the plurality of frames of the shot segment and then spatio-temporal location transform variables for the respective texture points are calculated. A plurality of texture images are defined using texture points at which the spatio-temporal location transform variables correspond to one another. Each of the plurality of texture images is defined as a sum of a plurality of texture blocks that are outputs of texture synthesis filters that receive video excitation signals as inputs.
To provide a moving picture decoding device capable of continuing motion compensation even when an error is included in a filter coefficient for motion compensation. The moving picture decoding device includes: a decoding unit (1001) which decodes (i) a motion vector indicating a sub-pixel position and (ii) a filter coefficient for identifying a pixel value at the sub-pixel position, the motion vector and the filter coefficient being included in a coded stream; an error detecting unit (1002) which detects an error in the filter coefficient; a modifying unit (1010) which modifies one of the motion vector and the filter coefficient so as to enable identification of a pixel value at a pixel position for motion compensation, when the error is detected; and a motion compensation unit (1007) which performs motion compensation by identifying the pixel value at the pixel position using the modified one, when the error is detected.
A cellular communication system comprises a Multiple-In Multiple-Out (MIMO) transmitter and receiver. The MIMO transmitter comprises a message generator for generating MIMO messages comprising selected training sequences and transceivers transmitting the messages on a plurality of antennas. The training sequences are selected by a midamble selector from a set of training sequences in response to an associated antenna on which the message is to be transmitted. The set of training sequences is associated with the cell of the MIMO transmitter and comprises disjoint subsets of training sequences for each of the plurality of antennas. The receiver comprises a transmit antenna detector which determines which antenna of the MIMO transmitter the message is transmitted from in response to the training sequence of the received message.
Apparatuses, methods, and other embodiments associated with adaptively determining equalizer setting for 10GBASE-KR transmitter are described. According to one embodiment, an apparatus for tuning an equalizer configured to undo the effects of a channel connecting a transmitter communicating to a receiver via a backplane includes a tuning logic configured to adaptively determine equalizer settings for the equalizer. The tuning logic includes a symmetric search logic configured to determine a desired boost setting for the equalizer, and an asymmetric search logic configured to determine a desired phase response for the equalizer.
A method for facilitating wireless testing of a radio frequency (RF) signal transceiver device under test (DUT). Using multiple antennas within a shielded enclosure containing the DUT, multiple wireless RF test signals resulting from a RF test signal radiated from the DUT are captured and their respective signal phases are controlled prior to being combined to form a composite RF signal. This process is repeated until power level differences between signal power levels at respective pairs of a selected number of RF signal frequencies have values between predetermined minimum and maximum values, thereby providing compensation for the multipath signal environment within the shielded enclosure, and thereby simulating a wired test signal path during wireless testing of the DUT.
An optoelectronic component includes an optical pump device including a first radiation-generating layer and a first radiation exit area at a top side of the pump device, wherein electromagnetic radiation generated during operation of the pump device is coupled out from the pump device through the first radiation exit area transversely and at least in part non-perpendicularly with respect to the first radiation-generating layer, and a surface emitting semiconductor laser chip including a reflective layer sequence including a Bragg mirror, and a second radiation-generating layer, wherein the surface emitting semiconductor laser chip is fixed to the top side of the pump device, and the reflective layer sequence is arranged between the first radiation exit area and the second radiation-generating layer.
The gas laser oscillator apparatus of the present invention has laser gas sealed in a vacuum chamber under a decompressed condition lower than atmospheric pressure; a discharge means for exciting the laser gas; a blower means for blowing the laser gas; a laser-gas flow passage as a circulation passage of the laser gas between the discharge means and the blower means; and a gas compression means for discharging a predetermined amount of the laser gas from the laser-gas flow passage. The gas decompression means is structured on the application of Bernoulli's principle. The gas decompression means has a sequence for decreasing the ratio of air mixed into the laser gas below a predetermined level with use of a part of pressurized gas used in a laser processing machine or the gas laser oscillator apparatus.
A nitride semiconductor laser diode comprises a substrate; an n-side nitride semiconductor layer containing an n-type impurity and disposed on the substrate; an active layer having a light emitting layer including InxAlyGa1-x-yN (0
A method and apparatus for stabilizing the seed laser in a laser produced plasma (LPP) extreme ultraviolet (EUV) light system are disclosed. In one embodiment, the cavity length of the laser may be adjusted by means of a movable mirror forming one end of the cavity. The time delay from the release of an output pulse to the lasing threshold next being reached is measured at different mirror positions, and a mirror position selected which results in a cavity mode being aligned with the gain peak of the laser, thus producing a minimum time delay from an output pulse of the laser to the next lasing threshold. A Q-switch in the laser allows for pre-lasing and thus jitter-free timing of output pulses. Feedback loops keep the laser output at maximum gain and efficiency, and the attenuation and timing at a desired operating point.
A Laser device with phase front regulation, including a resonator with a beam path, a laser medium located within the resonator, and a phase front regulating unit located within the resonator; a coupling element; an uncoupling element; and phase front controller and a phase front sensor. A measuring laser beam can impact first the coupling element, then the laser medium, then the phase front regulating unit, then the uncoupling element, and then the phase front sensor. The disturbance of the phase front of the laser medium is transferable to the measuring laser beam. The disturbance of the measuring laser beam and the working laser beam can be corrected by the phase front regulating unit. Sensor data can be received from the phase front sensor and can be processed by the phase front controller. Regulating unit signals for the phase front regulating unit can be generated by the phase front controller.
A method for uplink synchronization in a multi-carrier system includes the following steps: a base station selects one or more first component carriers, which do not establish the uplink synchronization with the base station, from multiple component carriers supported by a terminal; then the base station obtains Timing Advance (TA) needed by the terminal to perform the uplink transmission on the first component carriers, and sends the TA information to the terminal; the terminal performs the uplink transmission on said first component carriers according to said TA. The application of the present invention enables the establishment of uplink synchronization between the base station and the user equipment in multi-carrier system.
A method for passing ingress and egress jumbo frames and maximizing the use of frame bursts in a cable modem including, receiving from a client device one or more packets to be transmitted over a communication channel, queuing the one or more packets, determining a maximum size of a burst frame transmitted over the communication channel, adding each of the one or more packets in their entirety to the burst frame until the maximum size of the burst frame is reached, determining whether the burst frame has available space, when space is available, fragmenting a packet of the one or more packets into at least a first and a second fragment packet, wherein the first fragment packet has a size substantially equal to the available space of burst frame, and adding the first fragment packet to the burst frame and transmitting the burst frame during a transmit window.
Methods, apparatuses and computer readable media are described that configure wireless circuitry of a wireless communication device. The wireless communication device establishes a connection to a first wireless network using first and second receiving signaling chains. In response to detecting a radio frequency tune-away event, the wireless communication device reconfigures only one of the radio frequency signaling chains to receive signals from a second wireless network when a set of receive signal conditions for the second wireless network is satisfied. The wireless communication device reconfigures both of the radio frequency signaling chains to the second wireless network when the set of receive signal conditions is not satisfied.
Steering data communications packets for transparent, bump-in-the-wire data processing among multiple service applications; the service applications executing on servers organized in groups, each server in a server group executing an instance of a same service application, including selecting an instance of each of the service applications to process a packet; identifying a server selection value for each packet as a single integer value that yields server selection modulus values that identify each instance of each of the service applications to process the packet; and steering, by the switches in dependence upon the server selection modulus values, each packet to each instance of each of the service applications to process the packet.
A method of routing internal network traffic within a computing system, comprises receiving a network packet at a configurable logic device (CLD), parsing the network packet to obtain a source address and a destination address, searching a predetermined range of a routing table wherein each row of the routing table specifies a range of possible destination addresses and a thread group identifier, identifying a matching row of the routing table wherein the destination address falls within the range of possible destination addresses of the matching row, calculating a hash value based at least in part on the source and destination addresses, and determining a thread identifier based at least in part on the hash value and the thread group identifier.
The present disclosure discloses a message forwarding method, an Access Point, and a system. An Access Point obtains a forwarding configuration table, where the forwarding configuration table includes message types and forwarding modes; receives a message sent by a user station and obtains a message type of the message; determines the forwarding mode of the message according to the message type of the message and the forwarding configuration table; encapsulates and forwards the message according to the forwarding mode of the message. Through the present disclosure, forwarding control of messages of wireless users can be implemented on the Access Point, thereby avoiding the problem that wireless air interface control is separated from user access control on an AP controller (AC) in the local forwarding mode and the problem of waste of bandwidth between the AP and the AC in the tunnel forwarding mode.
Domain-wide unique node identifiers and domain-wide unique service identifiers are distributed within a MPLS domain using routing system LSAs. Nodes on the MPLS network compute shortest path trees for each destination and install unicast forwarding state based on the calculated trees. Nodes also install multicast connectivity between nodes advertising common interest in a common service identifier. Rather than distributing labels to be used in connection with unicast and multicast connectivity, the nodes deterministically calculate the labels. Any number of label contexts may be calculated. The labels may either be domain wide unique per unicast path or per multicast, or may be locally unique and deterministically calculated to provide forwarding context for the associated path. Multicast and unicast paths may be congruent, although this is not a requirement.
Systems and methods of provide operations services for networks through an operations service switch. Multiple customers of the operations service may obtain operations service through the operations switch, as opposed to implementing operations services themselves. Operations service servers are in communication with the operations switch so as to be available for providing operations services to the customer accessing the operations switch. The operations switch may then establish communication links between the customer networks and the operations service servers to facilitate a centralized manner of providing operations services to the customer networks.
Certain exemplary embodiments can comprise a method of use comprising: for a call between a local IP network and a remote non-IP network, converting between IP packets and PCM robbed bit signaling via a VoIP channelized router; providing the PCM robbed bit signaling to a TDM switch via the VoIP channelized router; and/or converting between IP packets and GR303 call reference values via the VoIP channelized router.
A multimedia apparatus and a synchronization method thereof are provided. The multimedia apparatus includes a video output unit which outputs a video, and a control unit which transmits an audio signal to the external device through the communication module and operates the video output unit to display a video corresponding to the audio signal by delaying the video based on delay information received from the external device through the communication module.
Various example embodiments are disclosed. According to one example embodiment, a method may include synchronizing, by an access node in a wireless network, with a first mobile station, synchronizing with a second mobile station, compiling a device-to-device group, the device-to-device group including at least the first mobile station and the second mobile station, sending a first connection message to the first mobile station, the first connection message including timing advance parameters of both the first mobile station and the second mobile station, and sending a second connection message to the second mobile station.
Systems and methods are described herein for transmitting uplink SC-FDMA symbols. When an extended cyclic prefix is used, the symbols are divided into pairs, and the first symbol and a function of the second symbol in each pair is transmitted via a first antenna and the second symbol and a function of the first symbol in each pair is transmitted via a second symbol. When an unpaired symbol remains, the unpaired symbol is divided into halves, and a first function of the halves is transmitted on the first antenna and a second function of the halves is transmitted on the second antenna.
In some implementations, a Wi-Fi access point that is secured using WEP, WPA or WPA2 or other protection method(s) is further mapped, located and seamlessly accessed through a key that is preshared (PSK) by the Wi-Fi access point through a cloud based application over the Internet, thus a mobile device can access the Internet via the Wi-Fi access point using the PSK without the operator of the mobile device entering the PSK. The PSK is transmitted in encrypted form to the mobile device via a 3G/4G network.
A system for hybrid broadcast packet replication for virtual local area networks includes a switch operable to receive a packet with an associated VLAN identifier and replicate the packet. A VLAN bit mask is included in the switch to filter the target destinations for the sending the replicated packets. The mask has a first level that provides to the switch an indication of a VLAN group where a radio of an AP has an associated client device. The mask has a second level where the mask provides to the switch an indication of a WLAN where a radio of an AP has an associated client device. The mask can have a third level where the mask provides to the switch an indication of a list of VLANs in use by each WLAN. The switch can then send those replicated packets filtered through the mask on to target devices of the identified VLAN.
The present invention relates to a method for measuring channel quality information in a system transmitting a signal via a plurality of component carriers. The method comprises the steps of: measuring a channel quality value of at least one component carrier allocated to a terminal from among a plurality of component carriers used to transmit a signal from a serving cell, to which the terminal belongs, to the terminal; comparing the channel quality value with a critical value for determining whether or not a channel quality of a component carrier not allocated to the terminal from among the plurality of component carriers must be derived; and, if the channel quality value is less than the critical value, measuring a channel quality value of a component not allocated to the terminal from among the plurality of component carriers.
The present invention relates to a wireless communication system which supports carrier aggregation. More particularly, the present invention relates to a method and to an apparatus for enabling a user equipment to perform a handover in a wireless communication system which supports carrier aggregation. The method for performing a handover comprises the steps of: transmitting a measurement report on a target cell to a serving cell; receiving, from the serving cell, a message containing a signature route sequence index, cyclic shift parameters, and information related to the component carrier of the target cell; confirming contention-based signatures generated on the basis of the signature route sequence index and cyclic shift parameters; and transmitting one of said contention-based signatures to the target cell for random access, via one or more component carriers, on the basis of said information related to the component carrier. The present invention also relates to an apparatus for the method.
A communication entity (such as a User Equipment (UE), an Access Gateway (AGW), a Packet Data Network Gateway (PGW), a Policy Charging Rule Function (PCRF), and so forth) notifies another communication entity that the UE intends to use a single Internet Protocol (IP) address for connections to multiple AGWs. The communication entity also sends information that is related to at least one of the UE's IP flows to another communication entity.
In a method for configuring a wireless network, a radio access network establishes a first color code for a femto subnet and a second color code for a macro subnet. The femto subnet includes a plurality of femto cells, and the macro subnet includes at least one macro cell. The macro subnet borders the femto subnet. The radio access network identifies the plurality of femto cells bordering the macro subnet, and assigns the established first and second color codes to the identified border femto cells, while assigning only the first color code to non-bordering femto cells.
A base station transmits on a first control channel first scheduling information for a control message. First radio resources of the first control channel start from the first symbol of each subframe in a plurality of subframes. The base station transmits the control message configuring second radio resources of a second control channel. The second radio resources comprise resource blocks in a subset of subframes in the plurality of subframes. The control message indicates the subset of subframes and a starting symbol of the second control channel. The base station transmits second scheduling information on the second control channel.
A User Equipment (UE) for performing carrier aggregation is described. The UE includes a processor and instructions stored in memory that is in electronic communication with the processor. The UE determines an uplink control information (UCI) transmission cell in a wireless communication network with at least one frequency-division duplexing (FDD) cell and at least one time-division duplexing (TDD) cell. The UE also selects a first cell for FDD and TDD carrier aggregation. The UE further determines a set of downlink subframe associations for the first cell that indicate at least one UCI transmission uplink subframe of the UCI transmission cell. The UE additionally sends Physical Downlink Shared Channel (PDSCH) Hybrid Automatic Repeat Request Acknowledgement/Negative Acknowledgement (HARQ-ACK) information in the UCI transmission uplink subframe of the UCI transmission cell.
A method of allocating communication resources for a communication between a transmitter and a receiver in a communication system, the communication resources being divided in time periods and frequency sub-bands. The transmitter receives a channel quality measurement sent by the receiver. The transmitter performs allocation of a first part of the communication resources to the receiver according to the channel quality measurement if allocation of the first part is selected, or allocation of a second part of the communication resources to the receiver if allocation of the first part is not selected. The transmitter informs the receiver of allocated communication resources, and the allocated communication resources being designated for frequency localized channels or for frequency distributed channels.
A terminal access method is disclosed. The method includes the following steps: the terminal receives an auxiliary synchronization signal sent by a base station on a transmission resource which is chosen from an uplink and used for transmitting downlink data; the terminal calculates transmission power according to the auxiliary synchronization signal; and the terminal sends a Random Access Channel (RACH) access preamble code to the base station according to the transmission power and performs a RACH access process. In this technical solution, the auxiliary synchronization signal is transmitted in a special sub-frame selected from the uplink, which makes it possible for the terminal to obtain the channel quality information of the uplink by receiving the auxiliary synchronization signal during a cell synchronization stage, and determine the transmission power according to the channel quality information of the uplink before the RACH process occurs, thereby reducing the step of adjusting the transmission power and shortening the time of the random access of the channel. A terminal access system and associated devices are also provided.
A method is provided for mapping data symbols at the input of a multi-carrier modulator, which data symbols are interleaved in blocks of K symbols, into sub-channels of size equal to NSDC consecutive carriers scattered to one or more multi-carrier symbols, NSDC being a sub-multiple of K. The size NSDC of the sub-channels is determined as a function of a symbol interleaving pattern diversity between sub-channels.
An exemplary communication system has logic and memory for storing data indicative of data rates for transceivers coupled to a bonding group. The transceivers are coupled to a plurality of queues, and the logic is configured to determine a plurality of values based on the data. Each of the values indicates a number of bits in a respective one of the queues and is based on the data rate indicated by the data for a respective one of the transceivers. The logic is configured to receive a data packet and to fragment the data packet into a plurality of fragments. The logic is further configured to allocate the fragments to communication connections of the bonding group based on the values and to transmit the fragments to the transceivers such that each of the fragments is transmitted across the respective communication connection to which the fragment is allocated.
Base Station (BS) and User Equipment (UE) apparatuses for configuring a Random Access CHannel (RACH), and methods thereof, are provided. The method for a BS to configure a RACH includes generating configuration information on RACH resources, transmitting the configuration information on the RACH resources to a UE, receiving a random access preamble multiplexed on a plurality of continuous RACH resources from the UE, extracting the random access preamble multiplexed on the plurality of continuous RACH resources, and detecting the extracted random access preamble. The method for a UE to configure a RACH includes receiving configuration information on RACH resources from a BS, selecting occupied RACH resources among a plurality of continuous RACH resources, generating a random access preamble, multiplexing the generated random access preamble on the selected RACH resources, and transmitting the random access preamble on the selected RACH resources to the BS.
A method of a User Equipment (UE) performing wireless communication using multiple carriers comprises accessing a first carrier used for first link transmission, configuring a second carrier used for second link transmission, and performing the wireless communication using the second carrier. The second carrier is determined based on the first carrier.
In embodiments, a one-to-one association is established between a client and a host in a wireless network, such as a wireless local area network or a wireless personal communication network. The client may be a display device. The host may be a cellular telephone. Active association corresponds to the host exclusively using a shared resource of the client. When the association is solid, requests from other hosts to establish an active association are denied. When the association is fragile, such requests are granted. In the case of a semi-solid association, a request from another host to establish an active association causes the client to generate a query to the host currently owning the active association. If the host currently owning the association grants a release, a new active association is established between the requesting host and the client. Otherwise, the request from the other host is denied.
A virtual broadband transmitting unit (FIG. 2) includes a stream generator to generate a multiplicity of data streams (115) from an incoming media data stream, and a transmission manager to control the upload of the multiplicity of data streams along a multiplicity of transmission channels (112) to at least one wireless communication network. A virtual broadband receiver (35) includes means to receive a multiplicity of media data streams from a multiplicity of data connections, and an assembly engine to assemble the data streams into a single media stream.
The present invention relates to a method in which user equipment transmits a non-periodic sounding reference signal in a wireless communication system. In detail, the method comprises: a step of receiving a downlink control channel from a base station; a step of checking carrier indication field (CIF) information of a downlink control information (DCI) format contained in the downlink control channel; and a step of transmitting a non-periodic sounding reference signal to the base station in accordance with the CIF information, wherein said CIF information comprises a triggering message of the non-period sounding reference signal.
In an embodiment method, a central controller of a wireless system selects a common reference signal (“CRS”) pattern for muting on a first type of control channel by the central controller, wherein the first type of control channel is formed with resource elements (“REs”). The central controller identifies, for a set of user equipments (“UEs”) in a serving area of the central controller, a set of subframes including the first type of control channel, wherein the set of subframes has REs that overlap the CRS pattern for muting. The central controller mutes the overlapping REs in the first type of control channel, and frequency-division multiplexes the first type of control channel with data channels. The central controller transmits, to the set of UEs, the first type of control channel with the muted REs on the identified set of subframes.
The present invention relates to a method and to an apparatus for supporting carrier aggregation. More particularly, the present invention relates to a method for enabling user equipment to receive a signal from a base station in a wireless communication system which supports carrier aggregation, wherein said the method comprises the steps of: setting a first component carrier to a paused state; receiving state change information for the first component carrier via the second component carrier during the paused state of the first component carrier; and monitoring a control channel via the first component carrier if the state change information indicates a predetermined value. The present invention also relates to an apparatus for the method.
A wireless communication system transmits overhead messages including a plurality of message types using a first priority scheme that identifies a first priority for transmitting the plurality of overhead messages based on the plurality of message types. The wireless communication system receives and processes call information to indentify a rate of call a rate of call originations. The rate of call originations is then processed to determine a second priority scheme that identifies a second priority for transmitting the plurality of overhead messages based on the plurality of message types if the rate of call originations exceeds a threshold. The wireless communication system then transmits the overhead messages using the second priority scheme if the rate of call originations exceeds the threshold.
A method for transmitting channel quality information based on a differential scheme is disclosed. When channel quality information of a predetermined number of sub-bands selected by a receiver in a frequency selective channel is transmitted, total average channel information is transmitted. Channel information of the selected sub-bands is transmitted as sub-band differential information associated with average channel information. In this case, the sub-band differential information may be denoted by a specific value contained in a differential-value range including only positive (+) values. If at least two channel quality information is transmitted by a MIMO system, channel quality information of one channel is transmitted, then channel quality information of the other channel is transmitted as spatial differential information. In this case, the spatial differential information is denoted by a specific value contained in a differential-value range asymmetrical on the basis of “0”.
An ad-hoc secure communication network and methods of communicating with a fleet of vehicles using the ad-hoc communication network is provided. The method includes communicating relatively long range communication signals to a fleet router. The fleet router is a select one of the vehicles in the fleet. The method further includes forming an ad-hoc communication network between the fleet vehicles to communicate relatively short range communication signals between the vehicles in the fleet. Wherein each vehicle in the fleet uses surveillance information to determine the network topology and each vehicle routes messages based on the discovered network topology.
The techniques introduced herein provide a framework for efficient communication to, and among, a local communication group (LCG). The LCG may be a peer-to-group communication or a network-to-group communication. The peer-to-group communication may be one way (e.g., one peer in the group may send communications to the rest of the users with little feedback) or two way (e.g., each member of the group may have the ability to share content with the remaining members of the group). According to the techniques introduced herein, local group communication may be anchored through an eNodeB of an LTE network, which may use a combination of multicast communications in the downlink and unicast communications in the uplink.
In one embodiment, a relay station (11) receives a first radio signal into which transfer information to be transmitted to a mobile station (12) is encoded from a donor base station (10) through a backhaul link. When the transfer information encoded into the first radio signal is unicast information addressed to the mobile station (12), the relay station (11) decodes the unicast information and generates a third radio signal into which the unicast information is re-encoded. Further, the relay station (11) is configured such that when the transfer information encoded into the first radio signal is multicast information, the relay station (11) is able to omit decoding the multicast information. In this way, multicast information that is delayed from the predefined transmission timing is prevented from being transmitted from the relay station (11).
A subframe processing method and device are disclosed. The subframe processing method includes: if data packets that are not received by an evolved NodeB (eNB) include at least two consecutive Multimedia Broadcast Multicast Service (MBMS) data packets to be scheduled in a Dynamic Schedule Period (DSP) by the eNB, setting a subframe of the eNB that is used to transmit Dynamic Schedule Information (DSI) corresponding to the DSP to null. When the eNB finds that consecutive MBMS data packets are lost and/or that a type 0 Protocol Data Unit (PDU) group is lost, a subframe used to transmit the DSI may be set to null, thereby preventing the eNB from transmitting incorrect DSI which may interfere with other eNBs and cause incorrect data receiving of a user equipment (UE).
A communication system has three types of cells including, in addition to an MBMS dedicated cell, a unicast cell to and from which a mobile terminal can transmit and receive individual communication data, and a unicast/MBMS-mixed cell which can provide both a service provided by the unicast cell and a service provided by the MBMS dedicated cell. While receiving the broadcast type data transmitted from the MBMS dedicated cell, the mobile terminal makes a notification of an MBMS receiving state via the unicast cell or the unicast/MBMS-mixed cell to transmit information for identifying the MBMS dedicated cell, and the communication system transmits a paging signal to the mobile terminal currently receiving the broadcast type data transmitted from the MBMS dedicated cell on the basis of a tracking area (Tracking Area) in which the mobile terminal is tracked, the tracking area being determined on the basis of the information transmitted.
The present invention relates to a radio communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a radio communication system, said method comprising the steps of determining the transmission power for both a first channel and a second channel independently from one another; reducing at least the transmission power of the first channel or the transmission power of the second channel in consideration of a channel priority when the sum of the transmission power of the first channel and the transmission power of the second channel exceeds a maximum transmission power, and transmitting signals at the same time to a base station through the first channel and the second channel.
A communication device has a controller operatively connected to at least a first transceiver and a second transceiver, wherein the first transceiver receives signals on one or more channels within a first frequency band and the second transceiver transmits signals on one or more channels within a second frequency band, wherein the first and second frequency bands are adjacent one another so that each of the first and second frequency bands has an adjacent border and a nonadjacent border. Coexistence between the first and second transceivers is achieved by adjusting receive and/or transmit filters associated with the transceivers to create a guard band that is located more in the first frequency band if the second transceiver is using frequencies close to its adjacent border, and a guard band that is more in the second frequency band if the second transceiver is not using frequencies close to its adjacent border.
A method for cooperative data transfer includes establishing a primary wireless connection with a primary access station. The primary wireless connection uses a primary synchronization channel that is transmitted during a first frame of a super frame. The super frame comprises a plurality of frames. The method also includes detecting a secondary synchronization channel generated by an alternate access station during a subsequent frame of the super frame. The method further includes determining whether the detected secondary synchronization channel has a signal strength greater than a threshold signal strength. The method additionally includes receiving permission to begin a cooperative data transfer operation with both the primary access station and the alternate access station.
A system is provided for concurrently connecting a plurality of packet data network gateways to a serving gateway. The system includes a processor configured to evaluate an operational parameter related to a set of network components to which the serving gateway and the packet data network gateways belong. The operational parameter limits a quantity of packet data network gateways to which the serving gateway concurrently connects.
A method implemented by a network topology design system, the network topology design system including a processing device. The method to determine placement of a controller within a network with a split architecture where control plane components of the split architecture network are executed by a controller and the control plane components are separate from data plane components of the split architecture network. The placement of the controller is selected to minimize disruption of the split architecture network caused by a link failure, a switch failure or a connectivity loss between the controller and the data plane components.
The invention relates to a method for transmitting multicast information from at least one transmitter (BS, Tx) to a plurality of receivers (UE1, UE2, . . . UEN), comprising determining (S10) a channel quality measure (ru,s) of each receiver (UE1, UE2, . . . UEN), adapting (S60) transmission rates (Ras) of the transmitter (BS) to cause the transmitter (BS) to transmit at different rates (Ras) for different transmission resource units, particularly transmission time intervals (TTI), based on the channel quality measures (ru,s) of the plurality of receivers (UE1, UE2, . . . UEN), assigning (S20, S30) a weight value (wu,s) and a cumulative weight value (wcu,s) to each receiver out of the plurality of receivers (UE1, UE2, . . . UEN), wherein at least for a subset out of the plurality of receivers (UE1, UE2, . . . UEN) said cumulative weight value (WCu,s) is a function calculated by taking into account weight values of other receivers out of the plurality of receivers (UE1, UE2, . . . UEN), calculating (S40), for each receiver (UE1, UE2, . . . UEN), a weighted channel quality measure (wru,s) being a function of the respective cumulative weight value (wcu,s) for this receiver (UE1, UE2, . . . UEN) and its channel quality measure (ru,s), and adapting (S60) the transmission rate (Ras) such that it meets the channel quality (ru,s) of the receiver having the maximum weighted channel quality measure (wruo,s). The invention further relates to a network access node (BS, AN), comprising a transmitter (BS, Tx) adapted to transmit multicast information to a plurality of receivers (UE1, UE2, . . . UEN), said transmitter (BS, Tx) being able to transmit at different transmission rates (Ras) for different transmission resource units, particularly transmission time intervals (TTI), means for determining a channel quality measure (ru,s) for each of said plurality of receivers (UE1, UE2, . . . UEN) and a processor, said network access node (BS, AN) being adapted to perform the described method.
Certain aspects of the present disclosure present physical layer metrics for supporting adaptive station-dependent channel state information feedback rate in multi-user communication systems. For certain aspects, the physical layer metrics may be calculated at the stations and communicated to the AP. For certain aspects, the metrics may be calculated at an access point utilizing information about channel characteristics of stations available at the access point.
Remote field testing of mobile communication devices is provided herein. By way of example, an IP gateway of a target mobile network can be monitored. A mobile originated data packet associated with a test device can be updated or translated to include information of a device that is activated on the mobile network. Likewise, a mobile network originated data packet, routed to the activated device and/or identifying the test device, can be forwarded to the test device. As described herein, two way data exchange between the mobile network and the test device can be implemented even if the test device is not pre-activated on the mobile network. Further, an interface for the two way communication can comprise any suitable Internet Protocol (IP) network, enabling application testing remote from wireless access points of the mobile network.
An electronic device may include wireless circuitry such as cellular telephone transceiver circuitry and wireless local area network (WLAN) transceiver circuitry. The telephone transceiver may be used to establish long-range wireless connectivity, whereas the WLAN transceiver may be used to establish short-range wireless connectivity. The performance of the WLAN transceiver may suffer in the presence of heat-generating operations. The performance of the WLAN transceiver may be tested using test equipment while the electronic device is configured in a test mode and a normal user mode. During testing, the WLAN transceiver may be directed to transmit radio-frequency signals while the telephone transceiver is toggled on and off. The test equipment may be used to analyze the radio-frequency signals to measure the transmit power level, transmitter constellation error, transmit spectrum mask, and other performance parameters to determine whether that device under test satisfies design criteria.
A network analysis device for a digital communication network includes a digitizer to digitize a waveform representing a signal to produce a plurality of digital samples indicative of the waveform. The signal is communicated on the network. The network analysis device also includes a processor operable to analyze the digital samples to identify signal events, determine analog characteristics of the signal events, and decode the signal events, which are digital communications between network devices, based on the data, to selectively predict a failure mode.
This invention provides a more effective method for capacity planning and traffic engineering of packet networks that connect Virtual Private Network (VPN) sites. A distributed architecture efficiently computes traffic matrixes that show the number of bytes and/or packets exchanged among provider edge (PE) routers and/or service nodes. Each PE router in a service node is exports flow records to a Flow Record Processor (FRP) in the same location. The FRPs use these records in conjunction with configuration data extracted from the PE routers to compute partial traffic matrixes. The partial traffic matrixes are uploaded to a Matrix Generator to create a total traffic matrix. The total traffic matrix is essential input for capacity planning or traffic engineering tools.
Device for controlling a transmission rate of information includes a reception element receiving an input signal, and outputting received data; a transmission element accepting a transmission frame, transmitting a transmission signal at a first transmission rate set based on transmission control information, and outputting a transmission timing signal indicating completion timing of transmission of the transmission signal; an information extracting element extracting the transmission control information from the received data, and designating a second transmission rate when transmitting the next transmission frame to the transmission element; and a service quality control element changing, upon detecting a second transmission rate smaller than the first transmission rate, an upper limit transmission rate to the second transmission rate or less, changing, upon detecting a second transmission rate larger than the first transmission rate, the upper limit transmission rate to the second transmission rate or less after the completion timing, and generating the transmission frame from transmitted data based on the upper limit transmission rate.
In one embodiment, a first switch is located at a first border between first networks that utilize a STP to detect and break loops and second networks. The first switch is interconnected via the first networks with a second switch located at a second border between the first networks and the second networks. The first switch detects, via a protocol other than STP, addition of a link in the second networks that provides a new path across the second networks between the first switch and the second switch. The first switch blocks data packets from traversing through one or more network boundary ports of the first switch coupled to the first networks, while allowing STP BPDUs to traverse through the one or more network boundary ports, for a period of time sufficient for the first networks to discover the new path using STP.
The invention relates to a network element for allocating at least one user data link to a multiplex connection between a first network element and a second network element. The first element generates a first signaling message and transmits it to the second network element, the first signaling message indicating that the first element is available to transfer at least one respective user data link via one respective multiplex connection. The second network element assigns one multiplex connection between the first and second network element to each of the user data link or selects a transfer outside a multiplex connection for the user data link in accordance with the indicated availability of the first network element and depending on whether the second network element supports the transfer of the at least one user data link via multiplex connection.
A method of creating a service flow for ROHC in a control station is disclosed, which can establishes a ROHC channel between ROHC entities, the method comprising obtaining a first ROHC parameter from a ROHC entity of the control station, upon receiving a subscriber profile to which ROHC is applied; and transmitting a first message including the first ROHC parameter for requesting the creation of service flow to a mobile station related with the subscriber profile and a base station performing a dynamic service addition (DSA) procedure through the use of a second message including the first ROHC parameter.
A method and computer system for dynamic error dampening in a node of a network system. Data traffic of the node is implemented in accordance with an Open Systems Interconnection (OSI) network management model that includes a Layer 1 physical link, a Layer 2 link including a data link in which primitive point-to-point data communication with neighboring nodes is enabled upon the Layer 1 physical link, and a Layer 3 link which is a network link operating on top of the Layer 2 link. Implementation of an error dampening process at the node includes deactivating the Layer 3 link of the node while monitoring data traffic over the Layer 2 link of the node. Deactivating the Layer 3 link of the node includes preventing the Layer 3 Link of the node from receiving incoming data traffic for routing to other nodes in the network system.
The present invention discloses a detection method, a receiver, and an apparatus in a multiple-input multiple-output single-carrier block transmission system. Through sorted QR decomposition (Sorted QR Decomposition, SQRD) decomposition based on a minimum mean squared error (Minimum Mean Squared Error, MMSE) criterion, an matrix inverse operation in minimum mean squared error equalization is avoided, and complexity is significantly reduced. In addition, through layer-by-layer soft interference cancellation detection after the SQRD decomposition and further iterative processing, better detection performance may be obtained. Especially, inter-stream interference suppression may be performed in first iteration. Compared with a conventional parallel iterative soft interference cancellation detection algorithm, with the same number of times of iteration, especially under the limit that a receiver can only support a small number of times of iteration, the inter-stream interference suppression has more evident advantages, and an advantage in the aspect of cost performance is very obvious.
An ejecting module is used in a server and includes a connector, a holder, a hard disk drive, a detecting circuit, a current output circuit, a first electromagnet and a second electromagnet. The hard disk drive is received in the holder. The detecting circuit detects whether the hard disk drive is electronically connected to the connector to output a control signal. The current output circuit receives the control signal and outputs a current. The first electromagnet is adjacent to the connector, and the second electromagnet faces the first electromagnet, the first electromagnet and the second electromagnet being electronically connected to the current output circuit. The current magnetizes the first electromagnet and the second electromagnet, a repulsion force is produced between the first electromagnet and the second electromagnet for moving the second electromagnet from the first electromagnet to be spaced from each other.
A disk drive component flow fixture is described including a base fixture, and one or more child fixtures. Each of the one or more child fixtures is configured, for example, for removable insertion into the base fixture, and to receive a disk drive component. In an embodiment, a method for analysis of disk drive components is described using the disk drive component flow fixture, the method including inserting a first child fixture into a base fixture, placing a first disk drive component for a first type of disk drive onto the first child fixture, and performing an analysis of the first disk drive component.
A writing-system comprises a first and a second writing-device, and is connected to an information-processor-apparatus that obtains unwritten-data from the first and the second writing-devices when a notification is received, the notification indicating that the unwritten-data is generated while writing data on a recording-medium used by either of the writing-devices, wherein the first writing-device comprises a first writing-unit, when the unwritten-data is generated while writing data on a recording-medium, transmits to the information-processor-apparatus, dummy information for inhibiting the unwritten-data to be obtained by the information-processor-apparatus, and writes the unwritten-data to a memory-unit, the recording-medium and the memory-unit are included in a cartridge accommodated in the first writing-device, and the second writing-device comprises a second writing-unit that writes, on the recording-medium, the unwritten-data stored in the memory-unit when the cartridge is moved from the first writing-device to the second writing-device.
An apparatus comprises a test signal generator (401) which generates an ultrasonic test signal by modulating an audio band test signal on an ultrasonic signal. The ultrasonic test signal is radiated from a parametric loudspeaker (403) and is demodulated by non-linearities in the air. A reflected audio signal may arise from reflections of an object, such as a wall. An audio band sensor (405) generates an audio band captured signal which comprises the demodulated reflected audio band signal. A distance circuit (407) then generates a distance estimate for the distance from the parametric loudspeaker (403) to the object in response to a comparison of the audio band captured signal and the audio band test signal. Specifically two signals may be correlated to determine a delay corresponding to the full path length. Based on the distance estimates an audio environment may be estimated and a sound system may be adapted accordingly.
A method of performing a Vibroseis survey is described including the step of obtaining signals generated by activating vibratory sources at times T0 and T1, respectively, for a sweep period S and a listening time L such that T1
Disclosed embodiments may include an apparatus having a segment wordline enable coupled to logic to selectively disable ones of a number of segment wordline drivers. The logic may partition a page of the apparatus to reduce power consumed through activation of the disabled ones of the number of segment wordlines. Other embodiments may be disclosed.
Memory pre-decoder circuits employing pulse latch(es) for reducing memory access times, and related systems and methods are disclosed. In one embodiment, the memory pre-decoder circuit includes a memory pre-decoder configured to pre-decode a memory address input within a memory pre-decode setup path to generate a pre-decoded memory address input. Additionally, a pulse latch is provided in the memory pre-decoder circuit outside of the memory pre-decode setup path. The pulse latch samples the pre-decoded memory address input based on a clock signal and generates a pre-decoded memory address output. As such, the memory pre-decode setup path sets up the pre-decoded memory address input prior to the clock signal for the pulse latch. In this manner, the pulse latch is configured to generate a pre-decoded memory address output without increasing setup times in the memory pre-decode setup path.
Provided is a semiconductor integrated device including a semiconductor memory circuit and a peripheral circuit of the semiconductor memory circuit. The peripheral circuit includes a first transistor having a first voltage as a breakdown voltage of a gate oxide film. The semiconductor memory circuit includes a pair of bit lines, one of the pair of bit lines being connected to a gate transistor of a memory cell, and a precharge circuit that includes a transistor having a breakdown voltage substantially equal to that of the first transistor, and precharges the pair of bit lines to a predetermined voltage in response to an activation signal. The activation signal of the precharge circuit is a second voltage higher than the first voltage.
An improved multi-port register file system and method of operating. The multi-port register file memory system comprises: n single memory bit cells each storing a data value and having a single bit cell write port and a single read port connecting a respective local bit line, wherein corresponding parallel activated single bit cells output a stored data value in parallel at n read port outputs to a respective local bit line of n local bit lines, each single bit cell accessed in parallel according to a decoded read address signal. A receiver device is provided implementing n selection logic devices corresponding to n read ports, each selection logic device receiving each the n local bit line output values from the n single bit cells, and implementing logic based directly on the decoded read address signal to select a respective local bit line output as a global output bit.
A memory cell array includes a plurality of normal word lines arranged at a first pitch, a plurality of repair word lines arranged at a second pitch, and a dummy boundary word line configured to be arranged between an outermost normal word line and an outermost repair word line.
Memory devices and bulk storage devices configured to program a memory cell to a target threshold voltage representing a data pattern of more than one bit and read the data pattern of more than one bit of the memory cell in a single read operation by generating a signal that is representative of an actual threshold voltage of the memory cell.
A nonvolatile memory device comprises a memory cell array and a voltage generator. The memory cell array comprises a plurality of memory cells connected in series between a string selection transistor connected to a bit line and a ground selection transistor connected to a source line. The voltage generator provides read voltages to word lines of memory cells selected from among the plurality of memory cells during a read operation. The read voltages of the selected memory cells differ from each other according to their respective distances from the string selection transistor.
A 3D integrated circuit memory array has a plurality of plane positions. Multiple bit line structures have a multiple sequences of multiple plane positions. Each sequence characterizes an order in which a bit line structure couples the plane positions to bit lines. Each bit line is coupled to at least two different plane positions to access memory cells at two or more different plane positions.
A magnetic device includes a reference layer, the magnetization direction of which is fixed, and a storage layer, the magnetization direction of which is variable. In a write mode, the magnetization direction of the storage layer is changed so as to store a “1” or a “0” in the storage layer. In a reading mode, the resistance of the magnetic device is measured so as to know what is stored in the storage layer. The magnetic device also includes a control layer, the magnetization direction of which is variable. The magnetization direction of the control layer is controlled so as to increase the effectiveness of the spin-transfer torque in the event writing to the storage layer is desired, and to decrease the effectiveness of the spin-transfer torque in the event reading the information contained in the storage layer, without modifying the information, is desired.
The memory device includes a memory cell array, an access control circuit configured to access the memory cell array, a control signal generation circuit configured to generate a control signal for controlling an operation of the access control circuit, and a variable delay circuit configured to generate a delay signal by variably delaying a clock signal according to an external signal. The control signal generation circuit adjusts an activation timing of the control signal in response to the delay signal.
According to an embodiment, a method of manufacturing a semiconductor device including a memory array provided on a substrate, and a control circuit provided on a surface of the substrate between the substrate and the memory array, includes steps of forming, in an insulating layer covering a p-type semiconductor region and an n-type semiconductor region of the control circuit, a first contact hole communicating with the p-type semiconductor region; forming a contact plug, in contact with the p-type semiconductor region, within the first contact hole; forming, in the insulating layer, a second contact hole communicating with the n-type semiconductor region; and forming an interconnection contacting the contact plug and the n-type semiconductor region exposed within the second contact hole.
The present invention provides a medium voltage variable frequency driving system, including a three-phase switch-mode rectification module, a multilevel inverter and a high-capacity capacitor module. The three-phase switch-mode rectification module is coupled with a three-phase electrical grid, for converting an AC voltage input with a fixed operating frequency on the three-phase electrical grid into a DC voltage. The multilevel inverter is used for converting the DC voltage into an AC voltage with a required variable frequency, so as to drive an induction motor. The high-capacity capacitor module is coupled between the three-phase switch-mode rectification module and the multilevel inverter, for temporarily storing the DC voltage. In the present invention, a three-phase switch-mode rectification technology is used at the front-end rectifier, and a diode-clamped three-level inverter is adapted correspondingly at the rear-end inverter.
In one embodiment, an apparatus includes a sampling component. The sampling component receives a first voltage signal on a primary side of a transformer and monitors the first voltage signal to determine a voltage sampling time. The determined voltage sampling time is when the first voltage signal is used to estimate a second voltage level on a secondary side of the transformer. The first component further samples the first voltage signal at the voltage sampling time to determine a first voltage level. A second component outputs a control signal to control a switch to regulate the second voltage level based on the first voltage level.
A circuit includes a transformer and a controller. The transformer includes a primary winding and a secondary winding, and operates in multiple switching cycles. A switching cycle includes a charging period and a discharging period. During the charging period, the transformer is powered by the input voltage and a current flowing through the primary winding increases. During the discharging period the transformer discharges to power the load and a current flowing through the secondary winding decreases. The controller includes a pin that receives a first feedback signal indicating the input voltage during the charging period and receives a second feedback signal indicating an electrical condition of the secondary winding during the discharging period. The controller generates a first control signal and a second control signal to regulate the input voltage and an output current flowing through the load, respectively.
A portable electronic device including a first body and a second body is provided. The first body has a first operating surface. The second body covers the first operating surface and includes a back cover and a main body. The back cover is slidably disposed on the first body along a first axis. The back cover is suitable for sliding relative to the first body, such that the first operating surface is exposed by the second body. The main body is pivoted to the back cover along a second axis and has a second operating surface. The main body is suitable for pivoting relative to the back cover to change a relative position between the first operating surface and the second operating surface. The first axis is parallel to the second operating surface, and the second axis is perpendicular to the second operating surface.
A connector ejects a tray along an eject direction opposite to an insert direction along which the tray is inserted. The connector comprises an eject bar movable along the insert direction, a lock portion movable in a width direction perpendicular to the insert direction, and a stopper. The lock portion moves along the insert direction when the eject bar moves along the insert direction. When the inserted tray is pulled along the eject direction, the tray is brought into abutment with the lock portion. The lock portion in the abutment moves in the width direction to be stopped by the stopper so that the tray is prevented from being ejected. When the eject bar is moved along the insert direction, the lock portion is brought into abutment with the tray. In this case, the lock portion moves in the width direction without being stopped so that the tray is ejected.
A slim portable device is provided in which a main body includes a main Printed Circuit Board (PCB), an information Input/Output (I/O) device disposed on the main PCB in parallel relation with the main PCB, an antenna disposed along a partial frontal periphery of the information I/O device, and at least one battery disposed substantially co-planar with the main PCB.
An air duct includes a top wall and a blocking plate. The top wall includes a limiting block, a resilient arm, and a pair of hooks. A latching slot is defined between the pair of hooks. The blocking plate is rotatably secured to the top panel and includes a body and a shaft connected to the body. The shaft is rotatably engaged in the latching slot. The limiting block and the resilient arm abut two opposite surfaces of the body and block the body preventing the blocking plate from rotating relative to the top wall. The blocking plate is adapted to abut an electronic component and guide airflow towards the electronic component.
A portable computing device can include one or more clutch assemblies that can include a conductive elastomer configured to contact at least a portion of the clutch assembly of the portable computing device. The conductive elastomer can be configured to also contact at least one region of the base portion of the portable computing device. In one embodiment, the conductive elastomer can be disposed on the clutch assembly. The conductive elastomer can enhance an electrical coupling between two or more regions of the base portion, especially in the region near the conductive elastomer and the clutch assembly. The enhanced coupling can increase a performance of an electrical shield provided by the two or more regions of the base portion.
A computing device may include a base assembly defining an opening, and a keyboard assembly including a plurality of keys. The keyboard assembly may be disposed within the opening of the base assembly. The computing device may include a keyboard support member having a lattice structure defining a plurality of openings. The keyboard support member may be configured to secure the keyboard assembly to the base assembly within the opening defined by the base assembly such that the plurality of keys fit within the plurality of openings defined by the lattice structure.
An integration method and module aims at simplifying the electrical connections between equipment and an electrical power center to be supplied electricity, while enabling a good accessibility of each piece of equipment for easier maintenance. To do so, a particular integration of this equipment is carried out so as to be able to connect the equipment in a direct extension of the electrical power center. According to one embodiment, an integration module includes a frame and a cover, the frame having a substantially parallelepipedic shape adapted to be able to extend longitudinally along a main axis in parallel with a longitudinal main side of the electrical power center. Cells, which define a constant cross section and an adjustable width enabled by movable intermediary walls, extend perpendicularly to the main longitudinal axis. Such cells are adapted to receive formatted electrical equipment.
A communication system is provided for a motor control center. The motor control center includes an enclosure and a plurality of subunits. The enclosure comprises a framework for dividing the enclosure into a plurality of compartments. The subunits are removably disposed within the compartments. The communication system includes a mounting bracket fixedly attached to the framework, within a corresponding one of the compartments, and a communication module mounted on the mounting bracket. The communication module includes a housing and a number of features such as, for example and without limitation, a DIP switch and electrical connector(s), disposed on the housing. Accordingly, when the subunit is removed from the compartment, the communication module remains, fixed to the enclosure framework. The mounting bracket includes a hinge that allows the communication module to pivot with respect to the compartment to provide access to the features.
Power storage module for railway vehicles, comprising multiple interconnected capacitors (1) with terminals (2) for establishing an electrical connection with a single connection plate (7) common to all the capacitors (1) and mechanical securing by means of a support plate (6) placed between the terminals (2) and the connection plane (7), the terminals (2) being oversized in such a way as to define a cooling channel between the support plate (6) and the capacitors (1), the connection plate (7) being insulated from said cooling channel by means of the support plate (6).
Various embodiments relate to a base station element and related method of suppressing an alternating-current (AC) portion of a signal. A base station element includes a filter capable of lightning suppression through the use of an LC filter that suppresses an AC portion of a received signal while passing a DC portion of the signal. The LC filter includes a flat inductor disposed in a cavity of the base station. The flat inductor may be connected to other electrical components disposed in the cavity of the base station to complete the electrical circuit. In some embodiments, the flat inductor may be produced from one material through photo-etching and may also include snap in or snap on connectors on one or both ends to enable galvanic contact with other components like a tap pin or a printed circuit board (PCB) without requiring attachment through soldering.
A hybrid circuit breaker for interrupting a fault current in an electrical circuit line having a line impedance, the hybrid circuit breaker including a mechanical circuit breaker adapted to interrupt the line upon detecting the fault current, a semiconductor device arranged in parallel with the mechanical circuit breaker to conduct the fault current when the mechanical circuit breaker is disconnected, a branch connected between the electrical circuit line and ground, the branch including an impedance unit and a control unit configured, upon detecting the fault current, to connect the impedance unit in parallel with the line impedance.
A gate circuit includes a gate resistive element connected at one end to the gate of a power device, an on-switching device connected between a power supply and the other end of the gate resistive element, a first resistive element whose connection to the gate is controlled by a first switching device, a second resistive element whose connection to the gate is controlled by a second switching device, and having a higher resistance value than the first resistive element, excessive current suppression means for turning on the first switching device just when the current in the power device reaches a predetermined value, and turn-off delay means for, after the excessive current suppression means turns on the first switching device, turning off the on-switching device and the first switching device and turning on the second switching device to turn off the power device.
A system for protecting a load from a fault on a line comprising: a detection circuit monitoring the line; and a switch interposed between the line and the load; wherein the detection circuit triggers the switch to disconnect the load from the line when the fault is detected. The detection circuit may trigger the switch within one second of detecting the fault. The detection circuit may monitor the line voltage of the line and the fault may be detected when the line voltage exceeds 125% or 130% of the normal voltage. The load may be automatically reconnected to the line when the line voltage drops to within 5% or 10% of a normal voltage. The fault may be any one or more of an open-neutral, an over-voltage, an under-voltage, a phase loss, and an external trigger, such as an access sensor, a smoke sensor, and/or a heat sensor.
Embodiments of the invention are directed to systems and methods using an interruption device for automatically re-routing power upon the occurrence of an event. The interruption device may interrupt the flow of power to an external device upon the detection of an event, such as a circuit overload or short circuit. Interrupting the flow of power may cause power to be cut off to a receiving connector, which supplies power to the external device, by re-routing the flow of power away from the receiving connector by the use of relay switches. By interrupting and re-routing the flow of power, an electrical fire, damage to the external device or other hazard may be prevented. Once the source of the problem, such as a defective external device, has been removed or fixed, the flow of power may be re-routed back to the receiving connector.
An apparatus and method for a supervisory circuit for a ground fault detection device or a ground fault circuit interrupt (GFCI) device is disclosed in which a low voltage DC power supply is used to generate a test stimulus signal for a self test of the GFCI device. The GFCI device includes line and neutral conductors configured to connect an AC power source and a load. A differential current transformer includes a toroid, through which the line and neutral conductors pass, and a secondary winding wound on the toroid. A differential ground fault detector is electrically connected to the secondary winding of the differential current transformer to compare current generated in the secondary winding from an imbalance of magnetic flux in the toroid to a trip threshold. A wire conductor is routed through the toroid of the differential current transformer. A controller is configured to control a low voltage DC test stimulus signal to be generated in the wire conductor.
The present invention is directed to align crystal c-axes in magnetic layers near two opposed junction wall faces of a magnetoresistive element so as to be almost perpendicular to the junction wall faces. A magnetic sensor stack body has, on a substrate, a magnetoresistive element whose electric resistance fluctuates when a bias magnetic field is applied and, on sides of opposed junction wall faces of the magnetoresistive element, field regions including magnetic layers for applying the bias magnetic field to the element. The magnetoresistive element has at least a ferromagnetic stack on a part of an antiferromagnetic layer, and width of an uppermost face of the ferromagnetic stack along a direction in which the junction wall faces are opposed to each other is smaller than width of an uppermost face of the antiferromagnetic layer in the same direction.
A write element including a pole tip shield is disclosed. In embodiments disclosed, for example, the pole tip shield includes side shield portions fabricated of a graded magnetic moment material to form graded side shield portions having a magnetic moment that decreases in the down-track direction along a length of the side shield portions. In another embodiment, the pole tip shield includes side shield portions having a shortened length extending along a partial length of side edges of the pole tip. In illustrated embodiments, the side shield portions are formed of a contoured body having an indented portion forward of the leading edge of the pole tip. The indented portion has a rounded indented surface contour forming a rounded profile for a gap region between a leading edge portion of the pole tip shield forward of the leading edge of the pole tip.
A plurality of read/write heads is disclosed for a magnetic media storage system, such as, for example a magnetic tape drive. Each head can include a plurality of data channels. In addition to enhancing data throughput, the plurality of read/write heads can be aligned to read or write bands of tracks on a magnetic tape with only one positioning mode (e.g., without coarse position actuation and control), and also obtain optimum yield and crosstalk values.
A rotating device includes a rotor including a hub to receive a recording disk, and a fixed body including a base that fixedly supports a bearing unit to rotatably support the rotor. The fixed body includes a core having a cylindrical part and salient poles extending in a radial direction, a ring-shaped member having a core holding part that has the core fixed to an outer peripheral surface thereof, a sloping part extending in a direction inclined with respect to a rotational axis of the rotor from a side of the core holding part farther away from the hub, and a support part extending from a side of the sloping part farther away from the hub.
A storage device includes a processor, a vibration detecting sensor that detects a vibration, a plurality of disk drives, and a disk control device that causes the processor to perform an operation of generating a vibration for a disk drive selected from among the plurality of disk drives so that the generated vibration vibrates in a cycle that is shorter than a cycle of the vibration detected by the vibration detecting sensor.
In one embodiment, a system includes a processor and logic integrated with and/or executable by the processor, the logic configured to: read data from a data storage medium, detect an error condition in data read from the data storage medium, determine how to allocate a ring buffer into a first portion and a second portion, the ring buffer being allocated for processing normal read and/or write requests, divide the ring buffer into the first portion and the second portion, wherein the first portion is allocated for processing normal read and/or write requests, and wherein the second portion is allocated for processing ERP requests, perform ERP on the data using the second portion of the ring buffer, determine that the ERP has been completed, and unify the ring buffer after the ERP is completed and allocate an entirety of the ring buffer for processing normal read and/or write requests.
The disclosure concerns a projection objective, which can include an object plane in which an object field is formed, an entry pupil, a mirrored entry pupil (RE) in a mirrored entry pupil plane obtained by mirroring the entry pupil (VE) at the object plane, an image plane, an optical axis, at least a first mirror and a second mirror. The projection objective can have a negative back focus of the entry pupil, and a principal ray originating from a central point of the object field and traversing the objective from the object plane to the image plane can intersect the optical axis in at least one point of intersection, wherein the geometric locations of all points of intersection lie between the image plane and the mirrored entry pupil plane.
An optical imaging lens includes, from an object side to an image side, an aperture stop, first, second, third, fourth, and fifth lens elements. The first lens element has a positive refracting power, and its object-side surface has a convex portion near an optical axis and a convex portion near its periphery. The second lens element has a negative refracting power. The third lens element has a negative refracting power, and its object-side surface has a concave portion near its periphery. The fourth lens element has a positive refracting power, an object-side surface having a concave portion near the optical axis and a concave portion near its periphery, and an image-side surface having a convex portion near the optical axis and a convex portion near its periphery. The image-side surface of the fifth lens element has a concave portion near the optical axis and a convex portion near its periphery.
Wide-angle large-aperture zoom lens provides a field angle greater than 75° at the wide-angle end and a variable magnification power of 2.5 or greater, and can downsize a compensation mechanism for image blur due to hand tremors. The zoom lens includes a first lens group LG1 of positive refractive power, a second lens group LG2 of negative refractive power, a third lens group LG3 of positive refractive power, and a fourth lens group LG4 of positive refractive power, all arranged in sequence from the closest to an object to the closest to an imaging plane, and permits magnification power to vary by varying clearances between adjacent ones of the first lens group LG1 to the fourth lens group LG4. Part of the lens pieces in the third lens group is moved orthogonally to the optical axis to compensate for image blur due to hand tremors.
A highly color saturated light modulator includes a transparent substrate, printed image layer and a protection layer on the printed surface. The degree of color saturation of images on the modulator is greater than 40% and overall transmission between 15% and 95%. Lighting devices with the light modulator can be designed to meet desired light emitting intensity and direction by integrating micro-structures to the transparent substrate.
A projection screen apparatus is disclosed for displaying an image projected by a projector. The projection screen apparatus includes a frame and a screen. The frame includes a plurality of frame members and corner members.
A rewritable recording medium including: a base material; and an image recording layer enclosed by the base material, wherein the image recording layer contains: electrophoretic particles, magnetophoretic particles, or both of the electrophoretic particles and the magnetophoretic particles; a dispersion medium; and a thermoreversible gelling agent, and wherein the dispersion medium is in contact with the base material, and wherein image recording and image erasing can be repeatedly performed on the rewritable recording medium by an external image recording device.
A micro-mirror system having a micro-mirror actuator, a sensor for detecting the position of the micro-mirror actuator, a light module having at least one light source and an associated control system via which a light intensity of the light source is controllable, and an evaluation and control unit which is designed to control the micro-mirror actuator as a function of an output signal of the sensor. The system provides that the evaluation and control unit includes a compensation routine in which an offset voltage of the output signal of the sensor is settable as a function of the light intensity of the light source to be expected at the point in time that the micro-mirror actuator is activated.
This disclosure provides connectors for smart windows. A smart window may incorporate an optically switchable pane. In one aspect, a window unit includes an insulated glass unit including an optically switchable pane. A wire assembly may be attached to the edge of the insulated glass unit and may include wires in electrical communication with electrodes of the optically switchable pane. A floating connector may be attached to a distal end of the wire assembly. The floating connector may include a flange and a nose, with two holes in the flange for affixing the floating connector to a first frame. The nose may include a terminal face that present two exposed contacts of opposite polarity.
A coated article is described. The coated article includes a substrate; and a photochromic layer formed on the substrate. The photochromic layer is a titanium layer doped with metal element ‘M’. The element ‘M’ is selected from a group consisting of nickel, iron, and chromium. A method for applying the photochromic layer to the substrate is also described.
Provided is a Micro-Electro-Mechanical Systems (MEMS) device for actuating a gimbaled element, the device including a symmetric electromagnetic actuator for actuating one degree of freedom (DOF) and a symmetric electrostatic actuator for actuating the second degree of freedom.
An image reading apparatus includes a tray to place a document, a conveying mechanism for a document, a reader for a document image, a detector for detecting a sheet jam, an image processor and a controller. The image processor performs an image processing for removing document smear from an image read by the reader. The controller controls a document conveying operation by the conveying mechanism and a document reading operation by the reader. If a jammed document is removed and the document is placed again on the document tray after the detector detects a sheet jam, the controller performs a sheet jam recovery processing for causing the conveying mechanism to convey the document again and causing the reader to read the image of the document. The image processor performs the image processing on the image of the jammed document read by the reader during the sheet jam recovery processing.
An image reading apparatus includes a reading part reading front and back sides of an original; a storage part storing the thus read images and plural processing parameters to be used for image processing; and an image processing part carrying out the image processing on the read images using the plural processing parameters. The image processing part analyzes an image transfer instruction that is an instruction to transmit the read image from the first storage part to the image processing part, and determines which of the processing parameters is to be used for the read image; and transfers the determined processing parameter by a direct memory access transfer method. The processing parameter concerning the read image is transferred from the first storage part to the image processing part by the direct memory access transfer method prior to the image processing of the read image by the image processing part.
Configuring a paper medium information encrypting system to include a digital image acquiring unit acquiring a digital image of information by capturing an image of a paper medium, an encryption area designating unit designating an encryption target partial area in the digital image, an image converting unit converting the image of the partial area into a processed image on the basis of an encryption key, a pixel value converting unit generating a converted image having a regularity at a spaced interval, used for specifying a position of the partial area when performing decryption, by regularly converting pixel values of the processed image, and an output unit outputting an encrypted image containing the converted image, wherein the encryption area designating unit designates, as the encryption target partial area, an area specified by an area designating information for specifying the area on the digital image.
A printing method that alternately repeats a transport operation that transports a continuous medium in a transport direction and an image forming operation that moves a head to form an image to thereby print out a first image and a second image, which has a smaller length in the transport direction than the first image, on the continuous medium. The printing method includes: setting a unit area, which is equal to or smaller than the size of a printing area that is printable through the one image forming operation, on the basis of the printable printing area and the size of the first image; generating print data for the unit area such that, within the unit area, an integer number of the first images are aligned at a first spacing in the transport direction, an integer number of the second images are aligned at a second spacing in the transport direction, and the integer number of the first images aligned in the transport direction and the integer number of the second images aligned in the transport direction are printed so as to be aligned in a width direction that intersects with the transport direction; and performing printing using the print data repeatedly so that, on the continuous medium, a plurality of the first images are aligned at the first spacing in the transport direction and a plurality of the second images are aligned at the second spacing in the transport direction.
An image forming apparatus includes an interface, a reading unit, an internal storage, and a deletion control unit. The interface is configured to establish a connection with an external storage. The internal storage is configured to store the data read from the external storage. The deletion control unit is configured to delete the data stored in the internal storage on the basis of an operation related to releasing the connection with the external storage.
An information processing apparatus that makes it easy for a user to input an image from an image input apparatus. The information processing apparatus executes a search script received from a server apparatus to thereby obtain identification information for identifying the image input apparatus, transfers the identification information to the server apparatus, and executes a scan script sent from the server apparatus in reply to the identification information to thereby display a scan setting screen. The information processing apparatus transmits to the server apparatus a scan setting message when scan settings are made on the screen, receives a scan job message transmitted from the server apparatus in reply to the scan setting message, gives a scan job command to the image input apparatus to cause the image input apparatus to execute scanning, and transfers image data received from the image input apparatus to the server apparatus.
An image processing apparatus stores therein a use charging table that shows a charging condition with respect to use of the image processing apparatus and a cooperative job charging table that shows a charging condition with respect to execution of a cooperative job. In the case where a received job is an apparatus job to be executed only by the image processing apparatus, the use charging table is read. Charging processing is performed based on the read charging table, and a remaining amount is calculated. In the case where a received job is a cooperative job to be executed by the image processing apparatus and a service providing apparatus cooperatively with each other, the cooperative job charging table is read, and charging processing is performed with reference to the read cooperative job charging table as necessary.
Systems, apparatus and methods are provided to allow users to print to a print device from their computers or portable devices through a cloud print service. In an aspect, each of a client terminal and a guest terminal can access the print device through the cloud print service. In another aspect, the print device can be provided with a user interface that allows a guest to retrieve a print job submitted through the cloud print service, as well as allow a user having user credentials to retrieve a submitted job. Many other cloud print features can be included.
This invention discloses a printing quality inspection apparatus including a light irradiation device, an image capture device, a diffusely reflecting plate, and a determination device. When a member to be printed is a first sheet member, light emitted by the light irradiation device is diffusely reflected by the first sheet member and enters the image capture device. When the member to be printed is a second sheet member, the light emitted by the light irradiation device is diffusely reflected by the diffusely reflecting plate, is specularly reflected by the second sheet member, and enters the image capture device.
Methods of optimizing the diameters of nanowire photodiode light sensors. The method includes comparing the response of nanowire photodiode pixels having predetermined diameters with standard spectral response curves and determining the difference between the spectral response of the photodiode pixels and the standard spectral response curves. Also included are nanowire photodiode light sensors with optimized nanowire diameters and methods of scene reconstruction.
In a displacement detecting device, an objective lens condenses the outgoing light coming from a light source toward a surface-to-be-measured. The optical path of the reflected light coming from the surface-to-be-measured is separated from the optical path of the outgoing light coming from the light source by a separation optical system. The reflected light passing through the separation optical system is condensed by a collimator lens and has astigmatism generated therein by an astigmatism generator, and the reflected light in such a state is incident on a light receiving section. A position information generator generates the position information of the surface-to-be-measured using a focus error signal obtained based on the amount of light detected by the light receiving section. Further, the position of the condenser, the astigmatism generator or the light receiving section in the optical axis is set so that the value of the focus error signal is equal to “0” when the focus of the outgoing light condensed by the objective lens is located on the front side or back side of the surface-to-be-measured.
Optical reader systems and methods with rapid microplate position detection capability are disclosed. The optical reader system includes a scanning optical system configured to scan select position-detecting features to accurately determine the microplate position within the optical reader system. The method includes measuring positions of the position-detecting features in order of their respective amounts of position tolerance, from smallest to largest. The position measurement is carried out for a number of position-detecting features sufficient to determine the microplate position with the optical reader system to within a select microplate position tolerance.
Disclosed is a surface sensing apparatus, one embodiment having a source of coherent radiation capable of outputting wavelength emissions to create a first illumination state to illuminate a surface and create a first speckle pattern, an emission deviation facility capable of influencing the emission to illuminate the surface and create a second illumination state and a second speckle pattern, and a sensor capable of sensing a representation of the first and a second speckle intensity from the first and second speckle pattern. Also disclosed are methods of sensing properties of the surface, one embodiment comprising the steps of illuminating the surface having a first surface state with the source of coherent radiation emission, sensing a first speckle intensity from the surface, influencing a relationship of the surface to the emission to create a second surface state and sensing a second speckle intensity from the surface at the second surface state.
The present invention is a color measurement device for color measurement of a printed pattern printed onto a medium, the color measurement device characterized by comprising a pressing member for pressing the medium; a color measurement section for performing color measurement of the printed pattern; a power supply for outputting power for the pressing member to press the medium; a detection section for detecting displacement of an output section of the power supply; and a controller for causing the color measurement section to perform color measurement of the printed pattern which was printed onto the medium pressed by the pressing member, the controller being adapted to reduce the power output by the power supply from a state in which the pressing member was pressed against the medium, and to detect a malfunction of the power supply on the basis of the detection result obtained from the detection section.
A mask inspecting method includes the following steps. A processing parameter is defined. An incident light is decided by the processing parameter. At least a portion of the incident light is emitted to and passes through a first position and a second position of a first area of a mask, to detect a first parameter and a second parameter respectively corresponding to the first position and the second position, and then the variation of the first parameter and the second parameter is compared. Additionally, at least a portion of the incident light is emitted to and passes through a third position and a fourth position of a second area of a mask, to detect a third parameter and a fourth parameter respectively corresponding to the third position and the fourth position, and then the variation of the third parameter and the fourth parameter is also compared.
A detection device is described for measuring the vaporization-melt ratio, the device including a light source, a first and second optical lens group, a slit, a first and second steering mirror, a first and second primary mirror, a glass container, a colored blade, and a high-speed recording analyzer. The first primary mirror and the second primary mirror are symmetrically placed at both ends of the glass container. The first optical lens group is located between the light source and the slit. The second optical lens group is located between the colored blade and the high-speed recording analyzer. The first steering mirror is installed behind the slit, passing the light from the slit to the first primary mirror. The light reflected by the second primary mirror is passed to the colored blade from the second steering mirror located between the second primary mirror and the colored blade.
A lithographic projection apparatus includes a liquid confinement structure extending along at least a part of a boundary of a space between a projection system and a substrate table, the space having a cross-sectional area smaller than the area of the substrate. The liquid confinement structure includes a first inlet to supply liquid, through which the patterned beam is projected, to the space, a first outlet to remove liquid after the liquid has passed under the projection system, a second inlet formed in a face of the structure, the face arranged to oppose a surface of the substrate, and located radially outward, with respect to an optical axis of the projection system, of the space to supply gas, and a second outlet formed in the face and located radially outward, with respect to an optical axis of the projection system, of the second inlet to remove gas.
A pixel electrode structure of a display device is discussed. According to an embodiment, the pixel electrode structure includes a plurality of sub pixel electrodes disposed substantially in parallel in the pixel region, wherein the sub pixel electrodes have progressively greater widths and progressively greater spaces therebetween starting from one side of the pixel region to the other opposite side of the pixel region.
A backlight unit and a display device including the backlight unit are provided. The backlight unit includes at least one light source unit and a light guide plate. The light source unit provides collimated light and controls light such that it is emitted in a plurality of light exit directions.
A TFT substrate includes a pixel region which is a rectangular region where a plurality of pixels are formed in a matrix, a frame region which is outside the pixel region and frames the pixel region, a light blocking metal wire which is formed so as to surround the outside of at least three sides of the rectangular pixel region and has slits, a disconnection detection metal wire for detecting disconnection thereof formed outside the light blocking metal wire, two terminals are connected to the disconnection detection metal wire, and common electrodes which are connected to the light blocking metal wire and are maintained at the same potential as a common potential in the pixel circuit.
An aligning and assembling method of a stereoscopic display device is provided and includes providing a liquid crystal (LC) panel and a brightness detector. A lenticular panel is placed between the LC panel and the brightness detector. The LC panel is driven to output a light-dispersion pattern. The lenticular panel is rotated and the brightness detector obtains a plurality of brightness patterns and a plurality of light-dispersion periods generated from the light-dispersion pattern after the light-dispersion pattern has passed through the lenticular panel. The brightness patterns correspond respectively to the light-dispersion periods. A maximum light-dispersion period is found from the light-dispersion periods. The lenticular panel is stopped to rotate when the maximum light-dispersion period is found.
An illumination optical system includes a two-dimensional laser-array light source including a plurality of laser light sources arranged in a two-dimensional array on a plane; an integrator optical system configured to superpose incident light and emit the light to an irradiated surface; a plurality of first lenses disposed parallel to the plane and configured to superpose beams from the two-dimensional laser-array light source in a first axis direction and emit the beams to the integrator optical system while limiting a divergence angle in the first axis direction of the two-dimensional array; and a plurality of second lenses disposed rearward of the first lenses and configured to superpose the beams from the two-dimensional laser-array light source in a second axis direction orthogonal to the first axis direction and emit the beams to the integrator optical system while limiting a divergence angle in the second axis direction.
A portable digital television (DTV) comprises a processor, a channel and volume changing button arrangement, and a navigational button arrangement. Either or both button arrangements can be used in at least a bi-modal operation. In a first mode of operation, the button arrangements provide their normal functions, and in the second mode of operation, the button arrangements provide an interactive application interface to the user. Preferably, one of the two button arrangements is selected for the bi-modal operation. The selected button arrangement is associated with at least an optical element for lighting the button arrangement. The controller operates the optical element such that the selected button arrangement has one color in one mode of operation and has a different color in the other mode of operation.
A multimedia device is described. The multimedia device includes a multiplexer. The multimedia device also includes a plurality of high-definition interface inputs coupled with the multiplexer and an output coupled with the multiplexer. Moreover, the multimedia device includes a processor coupled with the multiplexer to configure the multiplexer to provide one of the plurality of high-definition multimedia interface inputs to the output based on the detection of a clock signal on one of the plurality of high-definition multimedia interface inputs. Furthermore, methods related to embodiments of a multimedia device are described herein.
A quad-core processor for use in a hand-held device with a CMOS image sensor. The quad-core processor has an image sensor interface for receiving data from the CMOS image sensor and four processing units interconnected with each other for parallel processing of data from the image sensor interface. The four processing units and the image sensor interface are integrated onto a single chip.
A camera module is configured such that a lens holder includes (i) an abutting section for abutting the glass substrate in order to determine a position of the glass substrate, and (ii) a protrusion section configured to be bonded with the glass substrate via an adhesive agent, and the abutting section is not bonded with the glass substrate; and the protrusion section has a top portion that is positioned apart from the glass substrate.
Provided is an imaging device that does not let a user experience a sense of discomfort by touching a support attaching part. The imaging device includes: a support attaching part that is disposed on a support attaching surface and includes a screw hole; and a support attaching part cover that moves between a first position covering the support attaching part and a second position uncovering the support attaching part without generating convexness with regard to the support attaching surface. When a support is attached to the support attaching part, the support attaching part cover moves from the first position to the second position; and when the support is removed from the support attaching part, the support attaching part cover moves from the second position to the first position.
Provided is an imaging apparatus including an imaging unit that performs imaging with an image sensor having pixels of first, second, and third colors, a luminance ratio calculation unit that integrates luminance of each of the first, second, and third colors within a focus determination region of an imaging signal output by the imaging unit and calculates a ratio of the luminance between the integrated values of the colors, a luminance normalization unit that normalizes the integrated value of the luminance of the first color within the focus determination region of the imaging signal output by the imaging unit at the ratio of the luminance between the integrated values calculated by the luminance ratio calculation unit, and a display processing unit that performs display corresponding to the integrated value of the luminance normalized by the luminance normalization unit.
It is an object of the present invention to provide a solid-state imaging apparatus that outputs digital signals at high speed. A solid-state imaging apparatus is provided that includes plural analog-to-digital converters that convert analog signals obtained by photoelectric conversion into digital signals, plural digital memories that store the digital signals converted by the analog-to-digital converters, plural block digital output lines that are provided to correspond to blocks of the plural digital memories and to which the digital signals stored in the plural digital memories included in the blocks are output, a common digital output line that outputs the digital signals output from the plural block digital output lines, buffer circuits that buffer the digital signals output from the block digital output lines, and block selecting units that can switch the block digital output lines electrically connected to the common digital output line.
A reset transistor includes a floating diffusion region for detecting a charge, a junction region for draining the charge, a gate for controlling a transfer of the charge from the floating diffusion region to the junction region upon receipt of a reset signal, and a potential well incorporated underneath the gate.
An amplifying/digitizing circuit with a signal amplifying capability and a comparator capability is provided. The amplifying/digitizing circuit includes an amplifier having an input end and an output end, and a control circuit. The control circuit is coupled to the input end and the output end of the amplifier. When the amplifying/digitizing circuit is operated under an amplifying mode, the control circuit has a first configuration to receive a first input signal and makes the amplifier generate an output voltage at the output end according to the first input signal and an amplification factor. When the amplifying/digitizing circuit is operated under an ADC mode, the control circuit has a second configuration to receive a second input signal and makes the amplifier generate a comparison result according to the second input signal and the output voltage.
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing rolling shutter distortion corrections are described. A video clip captured by a user is received and each of a plurality of predefined affine transforms for rolling shutter distortion correction is applied to the received video clip. Further, a visual indication of results from each of the plurality of the predefined affine transforms is presented to the user and input is received from the user selecting one of the visual indications. Furthermore, the predefined affine transform corresponding to the selected visual indication is associated with a device that acquired the received video clip. Additionally, the association can be stored, and the stored association can be used later to automatically perform a rolling shutter distortion correction on another video clip upon detecting that the other video clip comes from same device that already went through a calibration sequence.
An imaging apparatus includes an imaging unit that captures a subject to generate image data of the subject; a display unit that displays the image; an image separating unit that separates a subject image and a background image from the image displayed; a special effect input unit that receives information related to special effects respectively applied to the subject image and the background image; a special effect image generating unit that generates a special effect image of each of the subject and background images by applying special effects corresponding to information received by the special effect input unit; a storing unit that stores special effect information for assigning an advisability corresponding to a combination of special effects which the special effect image generating unit applies to the subject image and the background image; and a synthetic image generating unit that generates a synthetic image using the generated special effect image.
The invention provides an imaging apparatus and an imaging system, each one comprising an optical system having characteristics matching with image restoration processing, thereby achieving effective image restoration processing. To this end, the imaging apparatus or system comprises an imaging device 12, an optical system 11 for forming a subject image on the imaging device 12, and an image processing means 14 for implementing image processing for an image being viewed, the image produced out of the image device 12. The imaging apparatus or system is characterized in that the optical system 11 has a substantially constant MTF at a position where the imaging device 12 is located and in the predetermined distances before and after that position.
A composition determination device includes: a subject detection unit configured to detect a subject in an image based on acquired image data; a still detection unit configured to detect a still state, with an image based on the image data, or a subject detected by the subject detection unit, as the object thereof; and a composition determination unit configured to determine a composition, with only real subjects or only unreal subjects, of subjects detected by the subject detection unit, as the object thereof, based on detection results of the still detection unit.
A camera using a volumetric sensor chip as an image sensor is proposed. The volumetric sensor chip has three or more sensor areas shaped like simple convex polygons. Light diverting elements are arranged at edges between neighboring sensor areas of the volumetric image sensor chip.
An imaging device is provided that includes an image blur evaluator, an imaging processor, an edge contour extraction processor, an image divider, and a distance information detector. The image blur evaluator evaluates the amount of blurring in an image. The imaging processor captures secondary images of the same object at different lens positions. The edge contour extraction processor extracts edge contour components of the secondary images and creates an edge-contour extracted image for each of the secondary images. The image divider divides each edge-contour extracted image into a plurality of relatively large blocks when blurring is evaluated to be relatively substantial, and into relatively small blocks when the blurring is evaluated to be moderate. The distance information detector detects distance information of the objects captured in each block based on the contrast.
An imaging apparatus according to this invention comprises: an image capturing unit which performs continuous image capturing; a storing unit which stores a plurality of first images captured by the image capturing unit before a shutter button is pushed, and a plurality of second images captured by the image capturing unit after the shutter button is pushed; and a generating unit which generates a background image which is an image of a background of a dynamic body included in the first images and second images based on at least the plurality of first images.
What is disclosed is a system and method for estimating color for pixels in an infrared image. In one embodiment, an infrared image is received which has been captured using a N-band infrared imaging system comprising a multi-spectral camera or a hyperspectral camera. The IR image is composed of an array of pixels with N intensity values having been collected for each pixel in the image. Then, for each pixel of interest, a search metric is used to search a database of vector samples to identify a visible-IR set which is closest to the intensity values of the IR band vector collected for the pixel. A visible vector representation is then estimated for the pixel based upon the visible portion corresponding to the closest visible-IR set. Thereafter, color coordinates for this pixel are computed from the visible vector. The method repeats for all pixels of interest in the IR image.
A surveillance system for preventing the theft of clothing. In particular, a clothing rack includes a surveillance system and an indicator to warn customers that they are under surveillance. In one embodiment, the clothing rack includes an elongated hollow body adapted to support at least one hanger by its hook, at least one bore extending through a wall of the elongated hollow body to provide a filed of vision and an indicator. A camera is enclosed within the elongated hollow body of the clothing rack and positioned such that the camera lens is substantially aligned with the bore in the hollow rigid body. A surveillance monitor displays the views from the cameras and, in one embodiment, records such views.
A method and device for monitoring a monitored area with at least one camera and in which the monitored area has a contrast strip with at least one bright partial strip and/or at least one dark partial strip that extend in the longitudinal direction. A control unit recognizes the obscuration of a minimum area of the bright partial strip and/or the dark partial strip as the entry of an object into the monitored area. The control unit detects from an image of the camera the obscuration in columns which are oriented transverse to the contrast strip. A violation of the signature of the contrast strip is recognized when a first minimum number of bright pixels between the bright beginning and the bright end of the bright partial strip and/or a second minimum number of dark pixels between the dark beginning and the dark end of the dark partial strip in the respective columns, and the obscuration of the minimum area as the obscuration of a predetermined number of side-by-side columns have been detected.
A scene is imaged onto a spatial light modulator. The scene is captured by collecting a pan-chromatic image using a pan-chromatic camera. An object in the scene is detected based on one of physical motion or hyperspectral detection. A spectral measurement of the scene is performed using a hyperspectral image spectrometer. A current position, a current positional velocity, and a current positional acceleration of the object is tracked. An estimated position, an estimated positional velocity, and an estimated positional acceleration of the object for a future time is estimated. A current spectrum, a current effective spectral velocity, and a current effective spectral acceleration of the object is tracked. An estimated spectrum, an estimated effective spectral velocity, and an estimated effective spectral acceleration of the object for a future time are estimated. An orientation of the spatial light modulator is controlled based on at least one of the estimated position, the estimated positional velocity, the estimated positional acceleration, the current spectrum, the current effective spectral velocity, and the current effective spectral acceleration of the object. Optionally, the spatial light modulator is a digital micromirror device.
The present invention concerns a time-of-flight based imaging system having a photon emitter used as an illumination source, a photon sensor, and an electronic system for delivering a signal depending on the reception time of photons by said photon detector. The electronic display is used as the photonic source.
The present application provides a thermal imaging and machining system for a machine component. The thermal imaging and machining system may include a machining subsystem with a machining device for drilling one or more holes in the machine component and a thermal inspection subsystem positioned about the machining subsystem. The thermal inspection subsystem may include an imager and one or more fluid supply lines such that a thermal response of the holes in the machine component may be determined.
In an image capturing apparatus having a plurality of shooting modes, the shooting mode can be switched to a shooting mode sharing a pre-determined relationship, with a simple operation. Specifically, whether the currently set shooting mode has been associated with other shooting modes is determined when a pre-determined operation input is detected. If the currently set shooting mode is associated with other shooting modes, the shooting mode is switched to one of the other shooting modes sharing the pre-determined relationship with the current shooting mode.
Systems and methods for generating motion corrected tomographic images are provided. A method includes obtaining first images of a region of interest (ROI) to be imaged and associated with a first time, where the first images are associated with different positions and orientations with respect to the ROI. The method also includes defining an active region in the each of the first images and selecting intrinsic features in each of the first images based on the active region. Second, identifying a portion of the intrinsic features temporally and spatially matching intrinsic features in corresponding ones of second images of the ROI associated with a second time prior to the first time and computing three-dimensional (3D) coordinates for the portion of the intrinsic features. Finally, the method includes computing a relative pose for the first images based on the 3D coordinates.
An endoscopic video system that provides for multiple differing inputs from a plurality of different attached devices types including, for example, High-Definition and Standard-Definition signals, the camera control automatically sensing and configuring itself based upon the connected devices (e.g. camera and display). The system further provides for scaling of input and output signals depending as necessary.
A communication network comprising a collaborative photography group including a plurality of cameras having synchronized photographing times, is provided. The plurality of cameras may share location information, direction angle information, and image information generated by photographing an object, and generate a three-dimensional (3D) image of the object.
An optical scanning device includes a MEMS mirror, a driving unit for oscillating the MEMS mirror using a drive voltage which varies in a basic cycle, a light detection unit for receiving laser light deflected by the MEMS mirror and outputting a detection signal, a correction value calculation unit for calculating a correction voltage value used in correcting the drive voltage, a DC voltage generation unit for generating a DC voltage having a voltage value smaller than the correction voltage value, a DC voltage amplification unit for amplifying the DC voltage generated by the DC voltage generation unit to have a voltage value equal to the correction voltage value, and a waveform shaping unit for shaping the waveform of the amplified DC voltage so that the DC voltage varies in the basic cycle and outputting the shaped DC voltage as the drive voltage to the driving unit.
A display device includes: a timing controller (10) for driving a scanning line driving circuit (4) and a signal line driving circuit (6) by providing a scanning period (T1) and a pause period (T2) which follows the scanning period (T1); a data analyzing section (101) for obtaining detection data on an external light intensity; and a BL luminance setting section (104) for outputting, at least during the pause period (T2), a BL control signal for adjusting, in accordance with the detection data obtained by the data analyzing section (101), a luminance of light to be emitted to a screen.
Disclosed herein is a driving method for an image display apparatus which includes an image display panel and a signal processing section. Each of the pixels includes a first subpixel for displaying a first primary color, a second subpixel for displaying a second primary color, a third subpixel for displaying a third primary color and a fourth subpixel for displaying a fourth color. The signal processing section is capable of calculating a first subpixel output signal, a second subpixel output signal, and a third subpixel output signal. The driving method includes the step, further carried out by the signal processing section, of calculating a fourth subpixel output signal based on a fourth subpixel control second signal and a fourth subpixel control first signal, and outputting the calculated fourth subpixel output signal to the fourth subpixel of the (p,q)th pixel.
Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI.
Systems, methods, and articles of manufacture to virtually segment a display are disclosed. A disclosed example system includes a display abstraction component configured to interface, at a kernel level, between an operating system and a graphics processor, the display abstraction component to receive, adapt, and process display calls from the operating system and instruct the graphics processor to divide the display into multiple virtual displays according to a user specified virtual configuration preference to allow the display to replicate a multiple display configuration.
Systems and techniques are disclosed for applying an effect to a digital image using a cursor. An effect can be applied to an image at a region under a cursor. The cursor has an outer periphery and an effect indicating periphery within the outer periphery. The outer periphery defines a maximum extent to which the effect is applied. The effect indicating periphery indicates how the effect will be applied to the image, such as providing a visual indication of a softness setting.
Aspects of the disclosure provide an integrated circuit. The integrated circuit includes a first memory, a memory controller, and a display controller coupled to a display module. The memory controller is selectively coupled to the first memory and to a second memory that has higher power consumption than the first memory. The second memory includes a frame buffer storing pixel data of images to be displayed on the display module. When the integrated circuit enters a power saving mode, the memory controller, while coupled to the first memory and the second memory, pre-fetches pixel data of an image from the second memory into the first memory at a first data rate. Further, when the integrated circuit is in the power saving mode, the display controller streams the pixel data from the first memory to the display module at a second data rate that is lower than the first data rate, and the second memory is configured into a memory power-saving mode after the pre-fetching until the second memory is accessed for additional pixel data.
A method, system, and computer-readable storage medium are disclosed for conversion of contiguous interleaved image data. Image data in a contiguous interleaved format is received at a graphics processing unit (GPU). The GPU generates converted image data in a tiled format based on the image data in the contiguous interleaved format. The GPU sends the converted image data in the tiled format to a central processing unit (CPU).
A display controller which may include a first display control section, a second display control section, a signal line, an output selection section, and a mode selection control section. The first display control section includes a first image generation portion adapted to decode content and first image output portion adapted to output the decoded content. The second display control section includes a second image generation portion and second image output portion. The signal line conveys the decoded content to the second image output portion. The output selection section selects one of the outputs of the first and second image output portions. The mode selection control section selects one of first and second display modes, based on functional information about the first and second display control sections.
A computer-readable medium storing instructions which, when executed by at least one processor of a computer system, adapt the computer system to implement a method for displaying relative saturation of a computer disk system. The method includes visually displaying elements of the computer disk system in an infographic disk activity interface. The elements may include at least one of the group including at least one disk controller, at least one physical disk, at least one file, and at least one other files. The elements are visually linked using an arrangement of connectors defining respective data flow paths between the elements. Disk system activity along the data flow paths is visually indicated using static and/or dynamic infographic display elements.
In the display panel (2) of an image display apparatus, a left-eye pixel (4L) and a right-eye pixel (4R) constitute a display unit (4) and have a nearly trapezoidal shape. A sub-pixel has a nearly trapezoidal aperture having upper and lower bases nearly parallel to the X-axis and two oblique sides oblique in directions different from the Y-axis direction. A nearly triangular shielding part is provided at the acute angle part of the nearly trapezoidal shape. The nearly triangular shielding part serves to create a gentle distribution of brightness and luminance of the image display apparatus, whereby 3D moire becomes less visible and 3D crosstalk is reduced.
A scanning projector includes a scanning mirror that sweep a beam in two dimensions. The beam is created by multiple laser light sources, at least two of which create light at substantially the same wavelength. The two light sources at the same wavelength may be driven at different times, or may be driven simultaneously (equally or unequally).
Methods and apparatus for enhanced synchronization of a descrambler, such as used in a signal interface that carries scrambled data. In one embodiment, the descrambler self-synchronizes to a scrambled bit stream (rather than receiving an external “sync” trigger), thereby allowing for much more rapid synchronization. This is accomplished in one variant by identifying a scrambled symbol that has an expected value, predicting an internal scrambler seed based on the expected value, and verifying the predicted seed. For example, an invention-enabled device can synchronize to a DisplayPort stream during blanking intervals which are filled with known “dummy” bytes. Blanking intervals are much more frequent than explicit synchronization symbols, thus an invention enabled device can greatly improve synchronization times, and eliminate e.g., visual artifacts.
A display device includes: a screen unit; a drive unit; and a signal processing unit, and wherein the screen unit includes rows of scanning lines, columns of signal lines, matrix-state pixel circuits and a light sensor, the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines, the screen unit is sectioned into plural regions each having plural pixel circuits, the drive unit allows plural pixel circuits belonging to different regions to simultaneously emit light, the pixel circuit emits light in accordance with the video signal, the light sensor outputs a luminance signal in accordance with the light emission and the signal processing unit corrects the video signal in accordance with the luminance signal and supplies the signal to the driver.
A scan driver includes scan driving blocks, each including: a first transistor including a gate coupled to a first node and receiving a first clock signal, a first electrode receiving an output control signal, and a second electrode coupled to a scan line at first output; a second transistor including a gate coupled to a second node receiving an input signal according to a second clock signal, and first and second electrodes respectively coupled to a third clock input and the first output; a third transistor including a gate coupled to the first node, a first electrode receiving the output control signal, and a second electrode coupled to an input terminal of a next scan driving block at a second output; and a fourth transistor including a gate coupled to the second node, and first and second electrodes respectively coupled to the third clock input and the second output.
A mobile terminal comprising a case; a display within the case for displaying visual information; a sensing unit for detecting an object in proximity of the display, wherein the sensing unit comprises a proximity sensor having a plurality of light emitting devices and a light receiving device, wherein the sensing unit detects the object's location when light emitted by at least one of the light emitting devices is reflected by the object and enters the light receiving device, and wherein the sensing unit detects the object's movement pattern when lights emitted by at least one of the light emitting devices are sequentially reflected by the object and enter the light receiving device; and a controller for generating a signal corresponding to an input based on the object's detected location and movement pattern.
A driving device includes a base and a conductive pattern portion provided on a surface of the base. The conductive pattern portion has a finger touch portion, touching portions and conductive connecting portions connecting the finger touch portion and each of the touching portions. When a surface of the base is contacted with a multi-touch display of an information processor, each of the touching portions activates a corresponding touching area of the multi-touch display. Thus, a predetermined action is executed by the information processor.
A control circuit is applied for a four-wire resistive touch panel including an upper conducting layer having a first signal terminal and a second signal terminal, and a lower conducting layer having a third signal terminal and a fourth signal terminal. The control circuit includes a control unit, a switching unit and a converter. By the switching unit, the first, second, third and fourth signal terminals are switched to connect with an input voltage terminal, a ground terminal and the converter according to a control signal of the control unit. When users press the touch panel, there is a touching point between the upper conducting layer and the lower conducting layer, and the input voltage terminal transmits to the converter through the touching point so plural coordinate values are generated. The gestures such as scrolling, zooming and rotating are distinguished by the touch panel according to the coordinate values.
Compensation of pixels included in a touch sensor panel that generate erroneous readings (so called “negative pixels”) due to a poor grounding condition of the object touching the touch sensor panel is disclosed herein. To compensate for the erroneous readings, sense lines of the touch sensor panel can include reverse driving circuits to facilitate calculation of an object-to-ground capacitance. If the calculated object-to-ground capacitance indicates the presence of a poor grounding condition, then the object-to-ground capacitance and detected pixel touch output values are used to estimate new pixel touch output values that are used instead of the detected pixel touch output values to determine touch event(s).
The present disclosure describes a handheld electronic device having a gesture-based control and a method of using the same. In one embodiment, there is provided a method, comprising: determining from a motion signal a movement type associated with a movement of the electronic device from a number predetermined types of movement; determining whether a cadence parameter is greater than or equal to a first cadence reference level, wherein the cadence parameter is dependent on the movement type; performing a first command when the cadence parameter is greater than or equal to the first cadence reference level; and performing a second command is performed when the cadence parameter is less than the first cadence reference level.
A mobile terminal is provided which may include a touch screen for displaying an execution screen of a specific application, a communication unit for establishing a communication network with a display device, and a controller configured to output a result of an execution of the specific application via the display device when an output extension function is activated. When the output extension function is activated, the controller may deactivate a specific function previously set on the touch screen that is related to the specific application and set the touch screen as an input means including one or more control regions, each control region corresponding to a specific function of a specific application.
The present invention relates to a display device with an embedded touch panel which eliminates FPC mounted to a shielding electrode for applying a shielding signal to the shielding electrode, to reduce a cost and simplify a fabrication process.The touch panel embedded display device includes a liquid crystal panel having an upper substrate and a lower substrate faced to each other with liquid crystals disposed therebetween, and a touch panel mounted on the liquid crystal panel, wherein the touch panel includes a sensor substrate having first and second pattern portions which function as position sensing electrodes and a shielding signal supply line formed on an upper side thereof for supplying a shielding signal, a shielding electrode formed on an underside of the sensor substrate, and two or more shielding electrode connection portions for connecting the shielding electrode to the shielding signal supply line.