A backup image generator can create a primary image and periodic delta images of all or part of a primary server. The images can be sent to a network attached storage device and one or more remote storage servers. In the event of a failure of the primary server, an updated primary image may be used to provide an up-to-date version of the primary system at a backup or other system. As a result, the primary data storage may be timely backed-up, recovered and restored with the possibility of providing server and business continuity in the event of a failure.
A method and system of managing power usage of devices including selectively executing a program application on a plurality of battery powered devices. Battery usage data is generated for a battery in one or more of the devices during execution of the work application. The battery usage data includes the run-time of the battery for the work application being executed. The data is aggregated and stored for the plurality of devices in memory. An application specific battery profile is generated using the stored battery usage data. The application specific battery profile is associated with the work application being run by the client devices.
Embodiments of the invention are generally directed to a low power standby mode control circuit. An embodiment of an apparatus includes a processor, an interface for a connection with a second apparatus, and an operational circuit, wherein the processor is to disable one or more power connections to the operational circuit in a standby mode. The apparatus further includes a standby mode control circuit, the standby control circuit to operate using a standby power source, wherein the standby mode control circuit is to detect a stimulus signal from the second apparatus and in response to the stimulus signal the standby control circuit is to signal the processor, the processor to enable the one or more power connections of the operational circuit.
A computer-implemented computer shut-down method includes identifying that a computing device has been moved from an open configuration in which input and output mechanisms on the computing device are accessible to a user, to a closed configuration in which at least some of the input and output mechanisms are inaccessible to a user; starting a shut-down timer in response to identifying that the computing device has been moved from the open configuration to the closed configuration; waiting a predefined time period, as established by the shut-down timer, and determining from the shut-down timer that the computing device can be transitioned from an active state into a sleep state in which power consuming components of the computing device are powered down; and transitioning the computing device from the active state to the sleep state upon determining that the computing device can be transitioned.
A multi-threaded microprocessor for processing instructions in threads, including, in one embodiment, (1) at least one processor pipeline for the instructions; (2) a storage for a thread power management configuration; and (3) a power control circuit coupled to said at least one processor pipeline and responsive to said storage for thread power management configuration to control power used by different parts of the at least one processor pipeline depending on the threads, wherein said power control circuit is operable to establish different power voltages in different parts of the at least one processor pipeline depending on the threads.
Systems, devices, and methods for outputting an alert on a mobile device to indicate the use of a weak hash function are disclosed herein. In one example embodiment, the method comprises receiving data (e.g. from a server) that identifies at least one first hash function, identifying a hash digest generated using a second hash function, determining if the second hash function is weak using the received data, and outputting an alert indicating that the second hash function is weak if it is determined that the second hash function is weak.
Disclosed are various embodiments that perform confidence-based authentication of a user. A request from a user is obtained, where the request pertains to an operation on a network site. An authentication duration for the user is determined, based on a risk to the user of performing the operation. A determination is made whether a current session associated with the user has expired, based on the authentication duration. The operation requested by the user is performed in response to the determination that the current session associated with the user has expired.
A method, device, and system are disclosed. In one embodiment the method includes receiving measured health information from a client on a key distribution server. Once the measured health information is received the server is capable of validating the measured health information to see if it is authentic. The server is also capable of sending a session key to the client when the measured health information is validated. When the client receives the session key, the client is capable of initiating an encrypted and authenticated connection with an application server in the domain using the session key.
A method includes issuing non-unique credentials to an operations management agent (“the agent”). The method further includes establishing a first encrypted communication channel between an operations management server (“the server”) and the agent based on the non-unique credentials. The method further includes issuing, automatically based on the establishing, unique credentials to the agent. The method further includes replacing, automatically based on the issuing of the unique credentials, the first encrypted communication channel with a second encrypted communication channel that is based on the unique credentials.
A wide area network using the internet as a backbone utilizing specially selected ISX/ISP providers whose routers route packets of said wide area network along private tunnels through the internet comprised of high bandwidth, low hop-count data paths. Firewalls are provided at each end of each private tunnel which recognize IP packets addressed to devices at the other end of the tunnel and encapsulate these packets in other IP packets which have a header which includes as the destination address, the IP address of the untrusted side of the firewall at the other end of the tunnel. The payload sections of these packets are the original IP packets and are encrypted and decrypted at both ends of the private tunnel using the same encryption algorithm using the same key or keys.
A proxy server in a cloud-based proxy service receives a secure session request from a client device for a secure session. The secure session request is received at the proxy server as a result of a Domain Name System (DNS) request for a domain resolving to the proxy server. The proxy server participates in a secure session negotiation with the client device including transmitting a digital certificate to the client device that is bound to domain and multiple other domains. The proxy server receives an encrypted request from the client device for an action to be performed on a resource that is hosted at an origin server corresponding to the domain. The proxy server decrypts the request and participates in a secure session negotiation with the origin server including receiving a digital certificate from the origin server. The proxy server encrypts the decrypted request using the digital certificate from the origin server and transmits the encrypted request to the origin server.
This device includes a programmable component having an output able to send an inhibiting signal upon successful configuration of the programmable component and an input able to receive a reconfiguration signal; an automatic burn-in circuit for the configuration of the programmable component, having: selection means which, in a first state, connect the programmable component to a first configuration memory space and, in a second state, connect the programmable component to a second configuration memory space; and watchdog means having an input able to receive the inhibition signal and an output for sending, when no inhibition signal has been received for a predetermined period of time, a configuration signal intended for the programmable component to command the reconfiguration thereof and of the selection means to modify the state thereof.
A method for providing a first processor access to a memory associated with a second processor. The method includes receiving a first address map from the first processor that includes an MMIO aperture for a NUMA device, receiving a second address map from a second processor that includes MMIO apertures for hardware devices that the second processor is configured to access, and generating a global address map by combining the first and second address maps. The method further includes receiving an access request transmitted from the first processor to the NUMA device, generating a memory access request based on the first access request and a translation table that maps a first address associated with the first access request into a second address associated with the memory associated with the second processor, and routing the memory access request to the memory based on the global address map.
Technique for decision criterion for determining a transfer destination layer in rearrangement processing. A computer configures rearrangement reference information showing whether an access characteristic related to a task executed on a plurality of host computing devices is considered as a decision criterion for transfer destination determination in rearrangement processing of transferring data between actual storage areas of physical storage devices of different response performance. Storage subsystem refers to the rearrangement reference information and, based on an access characteristic of the plurality of computing devices with respect to the actual storage areas assigned to the plurality of computing devices, executes rearrangement processing of transferring data stored in the actual storage areas to different actual storage areas in the physical storage devices of different response performance.
In one embodiment, the present invention includes a method for receiving a lock message for an address in a processor from a quiesce master of a system. This lock message indicates that a requester agent of the system is to enter a locking phase with respect to the address. Responsive to receipt of this message, logic of the processor can write an entry in a tracking buffer of the processor for the address and thereafter allow a transaction to be sent from the processor via an interconnect if an address of the transaction does not match any address stored in the tracking buffer. Other embodiments are described and claimed.
A method of operating a memory system is provided. The method includes a controller that regulates read and write access to one or more FLASH memory devices that are employed for random access memory applications. A buffer component operates in conjunction with the controller to regulate read and write access to the one or more FLASH devices. Wear leveling components along with read and write processing components are provided to facilitate efficient operations of the FLASH memory devices.
A storage system is configured to manage a pool to which multiple virtual volumes (VVOLs) are associated, assign a real area (RA) from any tier in an available tier pattern associated with a write-destination VVOL to a write-destination virtual area (VA), and carry out a reassignment process for migrating data inside the RA to an RA of a different tier, based on an access status of the RA. A management system is configured to assume a specified tier has been removed from the available tier pattern of a target VVOL, predict performance of all VVOLs associated with the pool to which the target VVOL is associated, determine whether there is a VVOL for which predicted performance is lower than a required performance, and when such a VVOL does not exist, instruct the storage system to remove the specified tier from the available tier pattern of the target VVOL.
Method and apparatus for the non-destructive, selective purging of data from a non-volatile memory. In accordance with various embodiments, multiple copies of a selected set of confidential user data having a common logical address are stored to a confidential data portion of a non-volatile memory so that each copy is in a different location within the confidential data portion. A nondestructive purge of all said copies from the confidential data portion is carried out responsive to an externally supplied selective purge command so that all said copies are erased and other, non-purged confidential user data remain stored in the confidential data portion.
A computer system and a method are provided that reduce the amount of time and computing resources that are required to perform a hardware table walk (HWTW) in the event that a translation lookaside buffer (TLB) miss occurs. If a TLB miss occurs when performing a stage 2 (S2) HWTW to find the PA at which a stage 1 (S1) page table is stored, the MMU uses the IPA to predict the corresponding PA, thereby avoiding the need to perform any of the S2 table lookups. This greatly reduces the number of lookups that need to be performed when performing these types of HWTW read transactions, which greatly reduces processing overhead and performance penalties associated with performing these types of transactions.
A bus interface couples a master device and one or more slave devices. Upon detecting a condition on the bus, one or more of the slave devices may force an extension of the bus condition for a predetermined time period. The forced extension may comprise forcing a voltage level, causing other devices on the bus to change modes. A master on the bus may detect an out-of-variance bus condition and, in response, take action to change the bus state to a stable condition. The bus interface may include power contacts and a single-wire bus for communicating between a host device and one or more battery packs.
An operating method of a semiconductor device includes selecting a block requiring storage space recycling from a memory device, checking costs required for performing the respective recycling techniques, selecting one of the recycling techniques based on the costs, and recycling a storage space by applying the selected recycling technique to the selected block.
A method of controlling the data communication in a communications network having a central data server provided data through multiple data queues. The data arriving at the central data server may be stored in each of the multiple data queues. The data in the multiple data queues may then be supplied to the central data server based on a predetermined schedule.
A register file organization is used to support multiple accesses from more than one processor or pipeline. This shared register file is organized for a multiple processor device that includes a high performance (HP) and a low power (LP) core. The shared register file includes separate HP and LP storage units coupled to separate HP and LP write and read ports.
A system for processing interrupts in a virtualized computing environment includes a virtual interrupt controller to provide virtual interrupts from peripherals to virtual machines. The system also includes a virtual interrupt filter that has an estimator circuit to provide an estimate of what proportion of interrupts from one or more of the peripherals are virtual interrupts. A determination is made as to whether the estimate satisfies a criterion; if it does, incoming interrupts are blocked.
Provided is a computer-implemented method of managing data paths between a computer application and a storage device. The I/O (input/output) load data of a computer application is obtained. If the I/O load data of the computer application is above a pre-determined threshold, data paths are provisioned between the computer application and the storage device based on a pre-defined policy applicable to the computer application.
Efficient computation of complex multiplication results and very efficient fast Fourier transforms (FFTs) are provided. A parallel array VLIW digital signal processor is employed along with specialized complex multiplication instructions and communication operations between the processing elements which are overlapped with computation to provide very high performance operation. Successive iterations of a loop of tightly packed VLIWs are used allowing the complex multiplication pipeline hardware to be efficiently used. In addition, efficient techniques for supporting combined multiply accumulate operations are described.
A system for dynamically selecting from among a plurality of acceleration techniques implemented in a Content Delivery Network (CDN) using attributes associated with content requests may include a network interface that receives a content request from a client system for content, where the request is associated with one or more attributes. The system may also include an intermediate server that accelerates access to the content stored in the CDN edge servers. The intermediate server may include a processor configured to access the one or more attributes associated with the content request, select one or more acceleration techniques from the plurality of acceleration techniques where the one or more acceleration techniques are selected based on the one or more attributes, and use the one or more acceleration techniques to provide the content to the client system.
A message to be transmitted is converted into an image file. The image file is stored and location information about a location where the image file is stored, is generated. The image file is transmitted to at least one device based on the location information.
A system and method for intercepting and processing a payload sent between clients. A home server determines the roles that are intermediate to the clients by having intermediate servers insert identity information into a message of a session setup protocol. The home server selects a role to be the intercepting role, and sends a notification and aggregate information to a server of the selected role. A server of the intercepting role intercepts and processes the payload when it is sent between the clients. Payload processing may include content inspection or filtering based on any of a number of factors.
Systems, methods and computer-readable media are disclosed for performing single sign-on processing between associated mobile applications. The single sign-on processing may include processing to generate an interaction session between a user and a back-end server associated with a mobile application based at least in part on one or more existing interaction sessions between the user and one or more back-end servers associated with one or more other mobile applications. In order to establish an interaction session with an associated back-end server, a mobile application may leverage existing interaction sessions that have already been established in connection with the launching of other associated mobile applications.
System, method, and tangible computer-readable storage media are disclosed for providing a brokering service for compute resources. The method includes, at a brokering service, polling a group of separately administered compute environments to identify resource capabilities and information, each compute resource environment including the group of managed nodes for processing workload, receiving a request for compute resources at the brokering service system, the request for compute resources being associated with a service level agreement (SLA) and based on the resource capabilities across the group of compute resource environments, selecting compute resources in one or more of the group of compute resource environments. The brokering service system receives workload associated with the request and communicates the workload to the selected resources for processing. The brokering services system can aggregate resources for multiple cloud service providers and act as an advocate for or a guarantor of the SLA associated with the workload.
A method is provided in one example and includes receiving a first packet associated with a domain name system (DNS) exchange between a subscriber and a DNS server. A correlation is maintained between a domain name and an Internet protocol (IP) address included in a DNS response. A subsequent packet associated with a subsequent flow is received and the IP address is identified within the subsequent packet. The method further includes executing a policy decision for the subsequent flow based on the correlation between the IP address and the domain name. In more specific embodiments, the correlation is stored in a table that includes a time to live (TTL) parameter associated with the IP address. The IP address within the subsequent packet can be mapped to the domain name in order to apply the policy decision for the subsequent flow.
The present technology monitors a web application provided by one or more services. A service may be provided by applications. The monitoring system provides end-to-end business transaction visibility, identifies performance issues quickly and has dynamical scaling capability across monitored systems including cloud systems, virtual systems and physical infrastructures. In instances, a request may be received from a remote application. The request may be associated with a distributed transaction. Data associated with the request may be detected. A distributed transaction identifier may be generated for a distributed transaction based on the data associated with the request.
A route control method is disclosed in the present document. The method includes: a path computing apparatus acquiring a latency value of each node and a latency value of a link between each node and each adjacent node thereof; and when receiving a route computing request, according to each latency value acquired, the path computing apparatus computing an end-to-end path satisfying a latency requirement of a service corresponding to the route computing request. A path computing apparatus and a route control system are also disclosed in the present document. With the present document, a route control computed by the latency provides a solution for a latency Service Level Agreement (SLA) of operators.
In an embodiment, a non-transitory computer readable storage medium storing instructions which cause processors to perform: collecting, at a management computer located separately with respect to a networked plurality of devices, device information about each of the devices; for each particular device: determining matches between the device capabilities for the particular device, and features of software applications; for a particular match: determining a particular software application that is configured to control the particular device; based at least in part on the device information for the particular device, determining a particular protocol endpoint from protocol endpoints that is configured to communicate control instructions from the particular software application to the particular device; creating data comprising a mapping between the particular software application, the particular protocol endpoint and the particular computing device; configuring an application computer program to use the mapping and a user interface computer program to manage the particular device.
Network and storage calls are reduced by batching messages. Messages are collected from a client and sent to the gateway or backend application in one round trip. Alternatively, the messages are collected for different entities, and the batched messages are durably stored. Related messages, which may have the same sessionID, are grouped into a logical unit or session. This session may be locked to a single message consumer. A session may be associated with an application processing state as an atomic unit of work while other operations are performed on the messages in the session. Acknowledgements are accumulated by a broker on a message server, but the messages are not immediately deleted. Instead, multiple messages in a selected range are periodically truncated from a message store in a single operation. Expired messages for active sessions are proactive cleaned up to prevent sessions from reaching a quota or limit.
A method, computer program product, and device for detecting a reconnaissance of a network through the identification of the information flowing from the network to external sources are provided. The method may include monitoring the information flowing from the network to external sources in order to identify what properties may have been revealed to a potential attacker. The method may include monitoring a response of the network to an inquiry from an external source, determining potential properties of the network that may have been revealed from the response, storing the potential properties in a data repository, and determining a possible reconnaissance of the network based on the properties stored in the data repository. Determining the potential properties of the network revealed by the response may include comparing the response to one or more information templates. Each information template may be associated with one or more properties of the network.
A technique manages route optimization for one or more groups of links in a computer network. According to the novel technique, each group or “subgroup” of links comprises one or more links, wherein the group may be configured based on various measures, such as, e.g., connectivity (physical or virtual), policies to be applied, per-prefix, per-application (e.g., Internet traffic or voice over IP, VoIP), geographic location, and/or quality-based (e.g., primary links and secondary/backup links). One or more policies may be defined for the groups of links (i.e., where these group policies are to be applied to the group as a whole), in addition to policies that may be defined for individual to links and/or prefixes. Once the link groups are established, traffic over the groups of links (e.g., routes to reachable address prefixes) may be managed and optimized according to the group policies, such as in accordance with Optimized Edge Routing (OER) techniques.
An apparatus for providing distribution of composite capability information for devices within a distributed network may include at least one processor and at least one memory including computer program code. The memory and the computer program code may be configured to, with the processor, cause the apparatus at least to receive local capability information from a participant device in a distributed network in which the local capability information describes the capabilities of the participant device, combine the local capability information from the participant device with other capability information defining capabilities of other participant devices to produce composite capability information, generate differential information indicating differences between the local capability information and the composite capability information, and provide the differential information to the participant device. A corresponding method and computer program product are also provided.
An enhanced network adapter framework, in which parameters are stored in a configuration table, the parameters being customized for a network and an application. A network adapter customized for the network and the application is instantiated based on invoking a generic network adapter which externally references the configuration table, and communication between the application and the network is effected using the instantiated network adapter.
A computer program product includes computer readable instructions that cause a computer to execute a wireless connection setting process. The computer includes a communication interface configured to communicate with at least one device. The wireless connection setting process includes recognizing a state of the at least one device through the communication interface, displaying an input screen image sequentially for each of at least one setting item of wireless connection settings, configuring the wireless connection settings for the at least one device based upon the input, and controlling whether to display the input screen image by judging whether the input is required to be received for each of the at least one setting item based upon the state of the recognized at least one device. Configuring the wireless connection settings includes determining the setting item for which the input is not judged required to be received.
A digital downloading jukebox system including a mechanism for delivering custom services to a recognized user, including services for creating playlists, communicating with others, accessing other features, etc. is provided. In some exemplary embodiments, after a user is recognized, the jukebox system allows users to access a special front-end via an Internet-enabled device or on an actual jukebox. Then, the user may, for example, create playlists, share songs with friends, send messages to friends, and access other value-added content. Such a system preferably learns about networks of friends, and enables managers to send similar messages to regular customers and/or others known to the system. In some exemplary embodiments, changes via a first user interface on a first device are reflected on second user interface on other properly-configured devices.
A method and an apparatus for addressing resources. The apparatus includes a component for forming a group having one or more end-points or other groups and for creating a first abstract universal resource identifier (URI) for the group, the abstract URI includes a domain name and a group identifier; a component for creating a second abstract universal resource identifier (URI) for the end-points, the abstract URI having an end-point and domain name; and a component configured to receive a look-up URI, the look-up URI having tag identifying the look-up URI as a group look-up, the address of the apparatus, optional domain and group parameters; and a component configured to resolve the look-up URI to one or more first or second abstract URIs.
Method and system for managing information stored and/or services configured in a mobile terminal from a remote terminal connected to a data network, wherein the mobile terminal comprises a web server having an API defined for each piece of information and for each service it provides, characterized by: requesting from a web server, from a remote terminal comprising a web browser, the creation of at least one web page configured to manage a piece of information stored or a service configured in a mobile terminal; making an HTTP request from the web server to the mobile terminal in accordance with said at least one API, wherein said HTTP request comprises an identifier of the information or service to be managed; sending an HTTP response from the mobile terminal to the web server in accordance with said at least one API; downloading in the remote terminal from the web server the at least one web page designed to manage said information or service of the mobile terminal.
Embodiments of the present disclosure include systems, apparatuses, and methods that relate to remote, direct access of solid-state storage. In some embodiments, a network interface component (NIC) of a server may access a solid-state storage module of the server by a network storage access link that bypasses a central processing unit (CPU) and main memory of the server. Other embodiments may be described and claimed.
A method for setting addresses of slave devices in a communication network is provided. In the communication network, a master device identifies address-collided slave devices and requests the address-collided slave devices to return their unique identification data. The master device sets addresses of the address-collided slave devices so that each of the slave devices in the communication network has a different address from one another.
A method includes calculating, by at least one server communicatively coupled to a network, a rating for a domain name. The rating is based in part on reputation data for the domain name. The method includes receiving, by the at least one server, a domain name query from a requester, and forming, by the at least one server, a listing of candidate domain names using the domain name query. An inclusion of the domain name into the listing of candidate domain names or an order placement of the domain name within the listing of candidate domain names is a function of the rating for the domain name. The method includes returning, by the at least one server, the listing of candidate domain names to the requester.
When a user selects an image, a control unit detects a face image from the selected image and acquires person data corresponding to the face image. Moreover, the control unit specifies address book data of the person and acquires an e-mail address from the address book data. When the user inputs an e-mail address, the control unit also has a function of detecting an image in which a person having the input e-mail address as a destination is an imaged object and creating an e-mail attached with the image.
An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables an endpoint to engage in a call with another endpoint using a third party instant message system to carry instant messages containing signaling information and a route that is external to the third party instant message system for both signaling and media information.
A system for adaptive cloud-based routing, comprising a cloud-based work router that may receive work tasks from clients and route them to resources based on known configuration information or status information from clients and resources, and a configuration server for establishing configuration parameters, and a method for providing adaptive routing behavior.
Exemplary embodiments involve real-time commenting in experience-sharing sessions. An exemplary method involves: (a) a server system facilitating an experience sharing session between a sharing device and one or more viewing devices, wherein the server system receives media in real-time from the sharing device and transmits the media to the one or more viewing devices in real-time, wherein the media comprises video; (b) during the experience sharing session, the server system receiving one or more comments from one or more of the viewing devices; (d) the server system filtering the received comments in real-time based on filter criteria; and (e) the server system initiating real-time delivery, to the sharing device, of one or more of the received comments that satisfy the filter criteria.
A load balancer forwards a content request from a client system to a proxy server, receives from the proxy server a modified content request based on the content request and including information identifying a content origin server, opens a connection with the content origin server in response to receiving the first modified content request, and sends a second modified content request based upon the first modified content request to the content origin server. The load balancer also receives content associated with the content request from the content origin server, and forwards the content to the client system.
A gateway includes at least one communications interface and processing circuitry and establishes communications with at least one service provider device and with a serviced client device. The gateway receives serviced client device display structure instructions, first streamed content from a service provider device, and second streamed content from a cloud server, the second streamed content based upon an Internet session hosted by the cloud server. Based upon the serviced client device display structure instructions, the gateway combines the first streamed content with the second streamed content to form merged streamed content and transmits the merged streamed content to the serviced client device. In another operation the gateway forwards the first streamed content to a first client device and the second streamed content to a second client device based upon the serviced client device display structure instructions.
A distributed data processing system is disclosed. A problem with distributed data processing systems, especially data centres, is the low level of utilisation of those data centres. This is, in part, owing to data centre providers being concerned not to attract financial penalties levied by their customers in response to the quality of service provided to those customers by the data centre falling below service level agreed in service level agreements. Embodiments are disclosed which tackle this problem by having the data centre control the load placed upon it by carrying out an assessment of the likely impact of performing a requested bundle of jobs on jobs which are already running in the data centre. The decision whether to provide the requested bundle of jobs is then made by weighing-up the expected increase in penalties payable to customers against the revenue expected in return for running the requested bundle of jobs.
A system for providing management functions on remote devices includes a management module, a connection module, an execution module, a timer module, a notification module, and a response module. The management module configures management commands on a central management server. The connection module initiates a connection to the server from an agent on a remote device and retrieves commands. The execution module executes the commands on the device. The timer module controls the initiation of the connection and can be delayed by a timer offset. The notification module uses a local network to send notifications to other agents. The response module responds to the notifications. Some of the commands can modify the timer offset, and other commands can initiate the notifications.
A random number generator includes an exclusive-OR circuit, a random number determiner, and a random number generation instruction inhibitor. The exclusive-OR circuit obtains an exclusive-OR of outputs from a number of digital circuits. The random number determiner determines whether or not an output generated according to an instruction to generate random numbers is a random number for each of the digital circuits. The random number generation instruction inhibitor inhibits an instruction to generate random numbers to be provided to the digital circuits whose output generated according to the instruction is determined to be not a random number by the random number determiner.
A system for exposing data stored in a cloud computing system to a content delivery network provider includes a database configured to receive and store metadata about the data, the database being implemented in the cloud computing system to store configuration metadata for the data related to the content delivery network, and an origin server configured to receive requests for the data from the content delivery network provider, and configured to provide the data to the content delivery network provider based on the metadata.
A technique for operating a client node in a clustered file system includes allocating a number of blocks during a first time window and tracking the number of blocks allocated during the first time window. The technique further includes transmitting a block allocation request to a server node of the clustered file system for a number of requested blocks in response to a number of free blocks in a client-side block map reaching a first threshold value. In this case, the number of the requested blocks is based on the number of blocks allocated by the client node during the first time window.
A user interface can be used to associate data in a database. Data is presented in an assignment column, a first data element column, and a second data element column in the user interface, wherein the first and second data element columns show data elements stored in a database. First user input is received to select one or more data elements in the first data column. After receiving the first user input, the data assignment elements of the data assignment column are configured to correspond to the data elements of the second column Second user input is received in one or more of the data assignment elements indicating selection of one or more data elements of the second data column. The selected one or more data elements in the first data column are associated in the database with the selected one or more data elements in the second data column.
Devices, systems, and methods of performing feature detection on a set of multimedia files are disclosed. One method of organization includes identifying a feature from each multimedia file within the set of multimedia files wherein each file has one feature, organizing the features based on their similarities wherein similar features are grouped based upon a proximity in a feature space and a representative feature is identified for each group, receiving a detection model having one or more detection criteria the detection model having previously been trained for detection using the organized features, and using the representative features to apply the detection model in a decreasing order of detection probability in order to detect the files satisfying the detection criteria within the set of multimedia files.
A method and an apparatus request web pages and content rating information thereof have been disclosed. In one embodiment, the method includes receiving a request from a user for a web page, retrieving content rating of the web page in response to the request, and fetching the web page substantially simultaneously with the retrieving of the content rating in response to the request. Other embodiments have been claimed and described.
For processing multi-geo intent keywords, a keyword is identified from a webpage corresponding to an advertiser. A plurality of search queries which include the keyword are obtained. For each search query of the plurality of search queries, a determination is made whether the search query includes a location term, and in response to the determination that the search query includes the location term, the location term is associated with the keyword. A determination is made that the keyword is multi-geo intent keyword having multiple geographical locations associated therewith, based on multiple location terms being associated with the keyword. In response to identifying the keyword as multi-geo intent keyword, a determination is made that the webpage does not correspond to a single geo-location. The keyword is provided as a suggestion to the advertiser for bidding, based on the determination that the webpage does not correspond to a single geo-location.
In one general aspect, a computer-readable storage medium can be configured to store instructions that when executed cause a processor to perform a process. The instructions can include instructions to receive, during a first portion of an execution of a main program including a database query program and based on a first configuration for monitoring the database query program, a parameter value representing performance of execution of the database query program. The instructions can include instructions to produce an indicator that a performance condition has been satisfied based, at least in part, on the parameter value, and instructions to trigger execution of a second configuration for monitoring the database query program during a second portion of the execution of the main program in response to the performance condition being satisfied.
Table rows are mapped to corresponding characters, where the mapping produces a collection of the characters. A query is received to identify a pattern in the table rows. The collection of the characters is accessed to process the query.
Systems and methods of executing and/or provisioning an application in an application specific runtime environment are disclosed. The application specific runtime environment is defined by an application environment specification to include a minimal or reduced set of software resources required for execution of the application. These software resources are optionally stored in a resource repository that includes resources associated with a plurality of operating systems and/or executable applications. Various embodiments of the invention include the development of hierarchical resource metadata configured to characterize the various files, packages and file families included in the resource repository. In some embodiments this metadata is used to select between files when provisioning an application specific runtime environment.
A tag file associated with a content file provides a user with access to related content. A content provider can request that information be associated with selected content, such that when a user views the selected content a selectable element is generated and displayed to the user to provide easy access to the related content. Information such as keywords associated with the selected content also can be used to search for related content. Related content information is placed in tags of the tag file for the selected content, such that at a selected or other appropriate time information relating to the related content is displayed to the user. When a user selects the selectable element, the related content is located and displayed in place of, or in addition to, the selected content. Such an approach is useful for digital media networks such as IPTV applications.
A high availability system in a cloud computing environment includes a snapshot manager disposed in a mirror environment having at least one computer server and a plurality of virtual machines disposed in a production environment. Each of the plurality of virtual machines includes a snapshot agent configured to perform a method. The method includes periodically taking snapshots of the virtual machine associated with the snapshot agent, determining a delta image based on a change between a current snapshot and a previous snapshot, removing previous snapshots in the virtual machine and transmitting the delta image to the snapshot manager. The snapshot manager is configured to store a recovery image for each of the plurality of virtual machines and to merge the received delta image with the recovery image to update the recovery image.
Embodiments include a program product and a method for providing responses to questions provided on a social media site. The method includes receiving, via a processor, a user question from a social networking site and decomposing and filtering the user question so that it can be further analyzed. The method also includes generating a list of most closely matched potential responders based on analysis of the user question and sending the most closely matched potential responders the user question. Upon receiving responses back from the most closest matched potential responders, these responses are aggregated by the processor in a final response format.
A method includes accessing text, identifying a plurality of terms from the text, determining a plurality of term vectors associated with the identified plurality of terms, and clustering the determined plurality of term vectors into a plurality of clusters, the plurality of clusters comprising a first and a second cluster, the first and second clusters each comprising two or more of the determined term vectors. The method further includes creating a first pseudo-document according to the first cluster, creating a second pseudo-document according to the second cluster, identifying a first set of terms associated with the first cluster using latent semantic analysis (LSA) of the first pseudo-document, identifying a second set of terms associated with the second cluster using LSA of the second pseudo-document, and combining the first and second sets of terms into a list of output terms.
In some embodiments, the present invention is directed to a computer-implemented method which includes at least the following steps of requesting a consent to obtain an individual social media profile data; based on the consent, electronically obtaining the individual social media profile data from a social media electronic data source; determining individual specific parameters based on the individual social media profile data; matching the individual specific parameters to at least one segment identifier generated based on a predetermined segmentation of a target population of individuals; based on the matching, associating the at least one segment identifier with the individual social media profile data; and outputting an advertisement to the individual based on the at least one segment identifier associated with the individual social media profile data of such individual.
Systems and methods are provided for performing a search based on a snapshot image captured from media content presented to a user. The snapshot image contains features of the media content that the user wishes to target for the search. A search system recognizes features of the snapshot image and creates a search query based on the snapshot image. The search query is used to identify features of the snapshot image, and search results related to the identified features are presented to the user. Supplemental data or user input received with the snapshot image may be used in analyzing and identifying features of the snapshot image.
Provided are techniques for using a series of compare and swap operations to assign a Relative Byte Address (RBA) and a Logical Record Sequence Number (LRSN) to a log record. One or more log buffers for storing the log record are identified, and the log record is moved to the one or more log buffers.
A temporary state service protocol is utilized by clients to temporarily store and access data within rows of a database between different requests made by end users. Each client creates and manages one or more items for storing data in rows of the database independently from other clients. An Application Programming Interface (API) is used to create and interact with the data that is temporarily stored in items within rows of the database. Different clients may share data within a single item and the data may persist beyond a session ending. Different rows of the database may be related such that a procedure affecting one of the rows affects its related rows.
A system for the support and management of search for documents is presented. The system includes knowledge-database, query interface and communication to a database of documents to be searched. Information generated during a search session is collected by the system and is added to the knowledge-database. The information is ranked automatically according to the usage of that information by the user. During successive search sessions, or during search made by other users, the system uses the knowledge-database to support the users with keywords, queries and reference to documents.
A neural network designing method forms a RNN (Recurrent Neural Network) circuit to include a plurality of oscillating RNN circuits configured to output natural oscillations, and an adding circuit configured to obtain a sum of outputs of the plurality of oscillating RNN circuits, and inputs discrete data to the plurality of oscillating RNN circuits in order to compute a fitting curve with respect to the discrete data output from the adding circuit.
A delay generator comprises at least one programmable resistor RPCM made of a chalcogenide-based phase-change material, said resistor RPCM being initialized, so as to generate a delay, in a way such that the resistance of the resistor RPCM equals a pre-set initial value R0 and such that the chalcogenide is in the amorphous phase, and a comparator comparing a reference electrical quantity that is stable over time with a variable electrical quantity representative of the resistance of the programmable resistor RPCM, the comparator generating a singularity signal s, said singularity being generated when the difference between the two electrical quantities changes sign.
Generalized learning rules may be implemented. A framework may be used to enable adaptive signal processing system to flexibly combine different learning rules (supervised, unsupervised, reinforcement learning) with different methods (online or batch learning). The generalized learning framework may employ average performance function as the learning measure thereby enabling modular architecture where learning tasks are separated from control tasks, so that changes in one of the modules do not necessitate changes within the other. Separation of learning tasks from the control tasks implementations may allow dynamic reconfiguration of the learning block in response to a task change or learning method change in real time. The generalized learning apparatus may be capable of implementing several learning rules concurrently based on the desired control application and without requiring users to explicitly identify the required learning rule composition for that application.
A method and system for analyzing a corpus of data artifacts is disclosed. The method comprises obtaining, by a computer, a semantic representation of the data artifacts, where the semantic representation indicates (1) entities identified in the data artifacts, and (2) semantic relationships among the entities as indicated by the data artifacts. The method further comprises clustering the data artifacts into clusters of semantically related data artifacts based on the semantic representation and inferring additional semantic relationships between pairs of the entities. The inferring comprises applying, on a cluster-by-cluster basis, a multi-tiered network of inference engines to a portion of the semantic representation corresponding to the cluster, where the multi-tiered network of inference engines includes a domain-independent inference tier and a domain-specific inference tier.
A method comprising creating and storing, in memory of a computer, a graph having nodes and edges, wherein the nodes represent financial assets and any one or more of: accounts in which one or more of the assets are held; individuals who own one or more of the assets; or legal entities who own one or more of the assets; receiving and storing one or more bucketing factors and one or more column factors; the computer traversing the graph and creating a list of a plurality of paths of nodes and edges in the graph; the computer applying the bucketing factors to the paths to result in associating each set among a plurality of sets of the nodes with a different value node among a plurality of value nodes; the computer applying the column factors to the paths and the value nodes to result in associating column result values with the value nodes; creating and causing displaying a table view by forming rows based on the value nodes and forming columns based on the column result values.
A wireless equipment management system is provided which automatically orders parts in connection with equipment maintenance schedules generated using sensors remotely located with the equipment. The system additionally uses diagnostic software to analyze fault conditions within the equipment using the sensors, and parts are automatically ordered in conjunction with equipment service needs as determined by the system.
A system and method for subscriber reminders. The method includes receiving, from a plurality of customers, prescription refill data. The method also includes processing the prescription refill data according to business rules. The method also includes sending, to a subscriber, a prescription refill reminder according to the prescription refill data and the business rules. The method also includes sending, to the subscriber, advertising data corresponding to the prescription refill reminder.
The audio coding method and system of lattice vector quantization is provided in the invention. The method comprises: dividing frequency domain coefficients of an audio signal for which a modified discrete cosine transform (MDCT) has been performed into a plurality of coding sub-bands, and quantizing and coding an amplitude envelope value of each coding sub-band to obtain coded bits of amplitude envelopes; performing bit allocation on each coding sub-band, and performing normalization, quantization and coding respectively on vectors in a low bit coding sub-band with pyramid lattice vector quantization and on vectors in a high bit coding sub-band with sphere lattice vector quantization to obtain coded bits of the frequency domain coefficients; multiplexing and packing the coded bits of the amplitude envelope and the coded bits of the frequency domain coefficients of each coding sub-band, then sending them to a decoding side.
A method, a computer readable medium and a system for reporting automatic speech recognition that comprises, collecting an utterance, analyzing the utterance, receiving a translation of the utterance, and determining a difference between the analyzed utterance and the translated utterance. An embodiment the disclosure includes updating the utterance analysis based upon the determined difference, correlating the analyzed utterance to the translated utterance and tracking determined difference by a translator. In another embodiment the disclose includes reporting, categorizing, sorting, and grouping the determined difference.
A method for refining a search is provided. Embodiments may include receiving a first speech signal corresponding to a first utterance and receiving a second speech signal corresponding to a second utterance, wherein the second utterance is a refinement to the first utterance. Embodiments may also include identifying information associated with the first speech signal as first speech signal information and identifying information associated with the second speech signal as second speech signal information. Embodiments may also include determining a first quantity of search results based upon the first speech signal information and determining a second quantity of search results based upon the second speech signal information. Embodiments may also include comparing at least one of the first quantity of search results and the second quantity of search results with a quantity of search results from a combination of information of the first and second signals and determining an information gain from the comparison.
Implementations of systems, method and devices described herein enable enhancing the intelligibility of a target voice signal included in a noisy audible signal received by a hearing aid device or the like. In particular, in some implementations, systems, methods and devices are operable to generate a machine readable formant based codebook. In some implementations, the method includes determining whether or not a candidate codebook tuple includes a sufficient amount of new information to warrant either adding the candidate codebook tuple to the codebook or using at least a portion of the candidate codebook tuple to update an existing codebook tuple. Additionally and/or alternatively, in some implementations systems, methods and devices are operable to reconstruct a target voice signal by detecting formants in an audible signal, using the detected formants to select codebook tuples, and using the formant information in the selected codebook tuples to reconstruct the target voice signal.
A computer-implemented method includes receiving an electronic representation of one or more human voices, recognizing words in a first portion of the electronic representation of the one or more human voices, and sending suggested search terms to a display device for display to a user in a text format. The suggested search terms are based on the recognized words in the first portion of the electronic representation of the one or more human voices. A search query is received from the user, which includes one or more of the suggested search terms that were displayed to the user.
Embodiments are described of a multi-block coding scheme for an audio signal to prevent partial collapse conditions from causing pre-echo compression artifacts. An audio codec includes a segmentation component partitioning the audio signal into a plurality of tiles, wherein each tile comprises data from a particular segment of time and a particular set of frequencies of the audio signal; a band energy component determining an energy value for each tile corresponding to a signal component in a respective tile; an encoder flag tracking component marking a tile as not collapsed or collapsed based on the energy value in that tile; and a decoder flag tracking component filling all tiles marked as collapsed with pseudorandom noise at an estimated energy level.
A mixed time-domain/frequency-domain coding device and method for coding an input sound signal, wherein a time-domain excitation contribution is calculated in response to the input sound signal. A cut-off frequency for the time-domain excitation contribution is also calculated in response to the input sound signal, and a frequency extent of the time-domain excitation contribution is adjusted in relation to this cut-off frequency. Following calculation of a frequency-domain excitation contribution in response to the input sound signal, the adjusted time-domain excitation contribution and the frequency-domain excitation contribution are added to form a mixed time-domain/frequency-domain excitation constituting a coded version of the input sound signal. In the calculation of the time-domain excitation contribution, the input sound signal may be processed in successive frames of the input sound signal and a number of sub-frames to be used in a current frame may be calculated.
A generative model is used to develop at least one topic model and at least one sentiment model for a body of text. The at least one topic model is displayed such that, in response, a user may provide user input indicating modifications to the at least one topic model. Based on the received user input, the generative model is used to provide at least one updated topic model and at least one updated sentiment model based on the user input. Thereafter, the at least one updated topic model may again be displayed in order to solicit further user input, which further input is then used to once again update the models. The at least one updated topic model and the at least one updated sentiment model may be employed to analyze target text in order to identify topics and associated sentiments therein.
A method, computer readable medium and apparatus for detecting a sentiment for a short message are disclosed. For example, the method receives the short message, and obtains an abstraction of the short message. The method then determines the sentiment of the short message based upon the abstraction.
A portable device may include a camera to capture a picture or a video, object recognition logic to identify a target object within the picture or the video captured by the camera, and output a first string corresponding to the identified target object, logic to translate the first string to a second string of another language that corresponds to the identified target object, and logic to display on a display or store in a memory the second string.
A virtual non-volatile memory is simulated for a virtual switch. Operating instructions from the non-volatile memory of a physical switch may be translated into a flash type file. The flash type file may be stored on a virtual storage area in the virtual switch. Operating instructions in the virtual switch may access the flash type file in the virtual storage area without the need to access the non-volatile memory in the physical switch.
A method for generating a three dimensional (3D) model of a near surface layer. In one implementation, the method may include generating a one dimensional (1D) geologic model of the near surface layer, converting the 1D geologic model to a two dimensional (2D) geologic model of the near surface layer, converting the 2D geologic model to a 3D geologic model of the near surface layer, and converting the 3D geologic model to a 3D elastic geologic model of the near surface layer.
A position detection and simulation platform includes software configurable logic and programmable inputs and outputs to support software configuration only changes for use with a variety of position feedback devices including synchros, resolvers, linear variable differential transformers, and rotary variable differential transformers. Power to the software configurable outputs is dynamically controlled so that the power supply voltage presented to the outputs satisfies a minimum threshold above the amplitude of the output signal. Dynamic control is based on at least one of a digital representation of a signal to be output, an analog version of the signal to be output, or the signal being output.
Systems, methods and computer program products for a virtual press plate is disclosed. A method for creating a virtual press plate includes: (a) receiving a virtual decorative layer which is an electronic representation of a physical decorative layer; (b) receiving a first virtual engraving layer having one or more first markings that correspond to a first virtual depth level; (c) receiving a second virtual engraving layer having one or more second markings that correspond to a second virtual depth level; (d) creating a virtual press plate, which is an electronic representation of a physical press plate, based at least partially on the first and second virtual engraving layers; and (e) creating a virtual pressed decorative layer by virtually pressing the virtual press plate to the virtual decorative layer.
A system (8) for monitoring a high-temperature region of interest in a turbine engine (10) is provided. The system includes an internally cooled stationary vane (12) located in a path of a working gas of the turbine. A monitoring port (14) is located in the stationary vane. A monitoring instrument (16) is operatively connected to the monitoring port of the stationary vane to provide a field of view of the region of interest.
A sensor includes an electronic module that comprises several electronic subassemblies and a processor that can be electrically coupled to the electronic subassemblies. The subassemblies respectively feature a programmable storage device with subassembly-specific data of the respective subassembly. The content of the respective programmable storage devices can be read out and evaluated by the processor.
A system to aggregate, filter, and share energy data for analysis receives first data associated with a first electrical circuit where the first data has a first protocol. The system samples the first data at a first sampling rate to generate first digital data where the first sampling rate is substantially continuous. Further, the system transmits at a reporting rate that is decoupled from the first sampling rate at least the first digital data over a network having a third protocol that is different from the first protocol. The network can be accessed by wired or wireless access and includes one or more servers in cloud configuration.
A system and method for quantitatively characterizing moisture content of an at least partially hydrophobic fluid sample. The method includes providing a dry solution of an aprotic solvent, adding at least a part of the fluid sample to the solvent to produce an extract-sample, performing infrared spectroscopic testing on the extract-sample to generate absorbance data representing at least one absorbance characteristic of the extracted sample, and generating moisture data for the sample based on the extracted sample data. The system includes a cell for holding and evaluating an extracted sample, an infrared spectrometer for measuring infrared absorbance characteristics of the extracted samples, a computer equipped with software for analyzing data outputted by the infrared spectrometer and utilizing an empirical model to derive at least one calibration equation relating data representing the absorbance characteristics of the extract-sample to unit moisture concentration, and converting the unit moisture concentration to a measure of moisture content of the sample. The method also utilizes D2O to characterize moisture content of the extraction solvent, and compensate for both moisture content of the extraction solvent and matrix effects stemming from miscibility of the hydrophobic fluid in the extraction solvent.
A system, method and apparatus for executing a sequence analysis pipeline on genetic sequence data includes an integrated circuit formed of a set of hardwired digital logic circuits that are interconnected by physical electrical interconnects. One of the physical electrical interconnects forms an input to the integrated circuit connected with an electronic data source for receiving reads of genomic data. The hardwired digital logic circuits are arranged as a set of processing engines, each processing engine being formed of a subset of the hardwired digital logic circuits to perform one or more steps in the sequence analysis pipeline on the reads of genomic data. Each subset of the hardwired digital logic circuits is formed in a wired configuration to perform the one or more steps in the sequence analysis pipeline.
An approach is provided for determining one or more non-travel lanes in at least one route segment. The approach involves determining whether to include the at least one route segment in a navigation route based, at least in part, on a minimization of a risk of being blocked by the one or more non-travel lanes.
A client device is operated to obtain a navigation track between a first location and a second location by establishing a communication connection with a server device and receiving a message that contains information associated with the first location and/or the second location from the server device. The information is associated with a navigation module on the client device. The information associated with the first location and/or the second location is processed using the navigation module to obtain the navigation track between the first location and the second location.
A method and apparatus comprising a housing, a processor unit, a display, a navigation module, and a number of modules. The navigation module is configured to guide an airdrop system to a target location. The number of modules is configured to provide functions for use by a number of operators to perform a mission in addition to an airdrop.
A navigation apparatus is capable of image-capturing and is used to implement a navigation method including the steps of: a) obtaining current location information associated with the navigation apparatus, and location information of a reference target along a planned route that is being traversed; b) capturing real-time navigation images of the planned route according to an image-capture configuration parameter; c) obtaining a display screen position associated with the reference target with reference to the current location information, the target location information, and the image-capture configuration parameter; and d) showing on the display device the navigation images together with a mark corresponding in position to the display screen position.
An electric-vehicle control device includes a light-load-regeneration control operation unit performing a control operation for returning, to an overhead wire, regenerative power generated by a motor driven by an inverter that converts voltage of a filter capacitor, which accumulates electric power supplied from the overhead wire, into desired alternating-current voltage. The light-load-regeneration control operation unit includes a proportional control system calculating, based on a filter capacitor voltage EFC, VECESL for suppressing regenerative torque of the motor and a regenerative-power control system calculating, based on regenerative power, which is calculated using an overhead wire voltage ES and an overhead wire current IS, and a torque pattern PTRN serving as a torque command, WEFCLMP for suppressing the regenerative torque of the motor, and the regenerative torque of the motor is controlled using output of the sum of VECESL and WEFCLMP as a torque control amount (a torque reduction amount).
A method and device for aiding the navigation of an aircraft flying at low altitude as described. The device (1) includes positioning means (2) generating the current position of the aircraft, and calculation means (4) for detecting when the budgets allocated to a position error of the aircraft are exceeded by protection ranges.
A method of operating a navigation system is disclosed. A request for an emergency stop for a vehicle is obtained. The current position of the vehicle is determined and an emergency profile representing a time until stop is generated. A maximum distance that may be traveled within said time until stop is determined and an emergency stop location within the maximum distance is identified.
A traffic control system provides a driver of a vehicle, which runs in a predetermined running state among vehicles running on a road with information on the suppression of traffic congestion on the road. The predetermined running state is, for example, a running state constituting a cause of traffic congestion on the road. The information may be provided by urging the driver to perform a driving operation of at least one of acceleration and lane change.
A method and a system for correcting an engine torque based on a vehicle load may include: determining whether a vehicle load determination condition is satisfied continuously for a predetermined maintaining time, determining an average engine torque for the predetermined maintaining time if the vehicle load determination condition is satisfied continuously, determining whether the average engine torque is larger than a predetermined engine torque, determining a ratio of the average engine torque and the predetermined engine torque if the average engine torque is larger than the predetermined engine torque, determining a correction factor using the ratio of the average engine torque and the predetermined engine torque, and determining the engine torque using the correction factor and a predetermined normal torque filter.
A method for operating a boosted gasoline engine. The method includes diluting an intake air charge of the engine to a first level of dilution when operating at a stoichiometric air-to-fuel ratio. The method also includes, in response to a condition of excessive exhaust temperature downstream of the engine, diluting the intake air charge of the engine to a second, greater level of dilution while operating at an enriched air-to-fuel ratio.
A front wheel differential lock control system for a straddle-ride type four-wheeled vehicle is provided that can reliably switch a differential locking mechanism into a lock state in a low vehicle-speed state. In an engine provided with a manual transmission having forward five-speed and reverse gears, only in a low gear ratio state (1st through 3rd gears) is actuation of a diff-lock actuator permitted to switch a front wheel differential mechanism into a differential lock state. When a diff-lock operation is operated on the time of selection of third-, fourth- or fifth-speed gear, engine rotation number control is exercised to allow an engine rotation number to converge on a predetermined upper limit value. In an engine provided with a start clutch or a torque converter, actuation of the diff-lock actuator is permitted only in a low engine rotation number state where drive force is not transmitted to the front wheels.
A method for slip regulation of a friction clutch by a clutch actuator operated by an electronically commutated electric motor. Here, rotational motion of a rotor is converted into an axial advancement that sets a predetermined slip. The rotational motion is controlled by Hall sensors arranged over a circumference around a rotational axis of the rotor. Magnetizable magnet segments, which are offset from each other in the circumferential direction, communicate depending on continuously detected signals of the Hall sensors. To perform the slip regulation even for axial travels of the clutch actuator that correspond to an angular position of the rotor between two Hall sensors, the signals of the Hall sensors over the circumference are evaluated in an analog manner, and an angular position of the rotor between two sensors is determined by comparing two signals adjacent to each other in the circumferential direction with each other.
An electric tool has a housing, a motor disposed in the housing, an output shaft, a first planetary gear transmission mechanism, having a power input member, disposed between the motor and the output shaft, and a locking mechanism, having a power output member. The locking mechanism has a locked state and an unlocked state. When torsion is transmitted from the motor to the output shaft, the locking mechanism is in the unlocked state, and the output shaft is driven by the motor to rotate to perform electric operation. When the output shaft reversely receives a force, the locking mechanism is in the locked state, and the power input member of the first planetary gear transmission member is locked to perform manual operation.
A system for selecting shift schedules of a transmission of a vehicle configured to change gears according to two or more shift schedules includes a controller. The controller is configured to estimate mass of the vehicle based on a plurality of accelerations of the vehicle from a standstill, and estimate a road load of the vehicle based on the estimated mass. The controller is also configured to estimate a grade of terrain over which the vehicle is travelling based on the estimated mass of the vehicle. The controller is further configured to select between at least a first shift schedule and a second shift schedule based on at least one of the estimated mass of the vehicle, characteristics of the terrain over which the vehicle is travelling, the estimated grade of the terrain over which the vehicle is travelling, and functions capable of being performed by the vehicle.
A vehicle brake control system includes a clutch stroke acquiring section, a braking force holding section, a first release determination section, and a release execution section. The clutch stroke acquiring section acquires a clutch stroke. The braking force holding section holds a braking force imparted to a wheel brake of a vehicle being at a halt. The first release determination section includes a peak value holding part and a returned amount calculator. The peak value holding part holds a peak value of the clutch stroke. The returned amount calculator calculates a returned amount by which a clutch is returned from the peak value. The first release determination section determines whether or not the held braking force should be released, based on the calculated returned amount. If the first release determination section determines that the held braking force should be released, the release execution section releases the held braking force.
A method for controlling cylinder pressure producing piston displacement for actuating a control element of an automatic transmission during a gearshift, includes (a) applying boost pressure to the to the control valve controlling the piston, provided one of the following conditions is present a boost phase is unexpired, cylinder pressure is less than a desired pressure, and piston displacement exceeds a desired displacement; (b) applying stroke pressure to the cylinder provided piston displacement away from control element plates occurs; and (c) increasing stroke pressure provided piston displacement away from clutch plates has not occurred.
A method and system for diagnosing an operating status of an assisted start-up mode for a motor vehicle. The system includes a driving engine, a transmission including a mechanism determining a piece of engine rotation speed information, a piece of information on a position of an accelerator pedal of the vehicle, a piece of information on a position of a transmission, and a piece of information on torque transmitted to wheels, a detection mechanism producing a malfunction signal for the assisted start-up using the information received, a plurality of encoding mechanisms to produce a follow-up signal for each piece of calculated information received, and a memory saving the follow-up signals.
A system for determining a ripping path includes a position sensing system, a work implement, and a controller. The controller is configured to determine a plurality of positions of the machine as the machine moves along an operating path and the work implement moves a volume of material and sense the material characteristics of at each of the plurality of positions along the operating path. The controller is further configured to determine the ripping path based upon the material characteristics sensed at the plurality of positions and store the ripping path.
A parking assistance apparatus has a region detector capable of detecting a plurality of possible parking regions where a vehicle can park in at least one side to the left or right of the vehicle, a photographic image of the scenery surrounding the vehicle including the possible parking regions is displayed on a monitor device, the possible parking regions detected by the region detector are superimposed on the photographic image as graphic images showing parking target candidates in all of the corresponding positions, and one of the parking target candidates can be selected as a parking target on the basis of a command input from a driving device of the vehicle.
A system and method are for diagnosing a fault state of a shift linkage in a marine propulsion device. A control lever is movable towards at least one of a maximum reverse position and a maximum forward position. A shift linkage couples the control lever to a transmission, wherein movement of the control lever causes movement of the shift linkage that enacts a shift change in the transmission. A shift sensor outputs a position signal representing a current position of the shift linkage. A control circuit diagnoses a fault state of the shift linkage when after the shift change the position signal that is output by the shift sensor is outside of at least one range of position signals that is stored in the control circuit.
A multi-stage diagnostic system and related method which seeks diagnostic information from a secondary information source when a first information source does not yield sufficient data for producing a diagnostic result. In particular, diagnostic process includes a first stage of communicating with an onboard vehicle computer to retrieve diagnostic trouble codes therefrom. If diagnostic trouble codes are received from the onboard computer, the diagnostic trouble codes are used to produce a diagnostic result. On the other hand, if no diagnostic trouble codes are retrieved from the onboard computer, the diagnostic process proceeds to a second stage wherein symptomatic diagnostic information is solicited from the user. A series of symptomatic questions may be presented to the user on a smartphone.
A method and apparatus are provided that allow an off-the-shelf USB flash memory device to be used with a scan tool. The USB flash memory device can have a different operating system then the proprietary operating system of the scan tool. The method and apparatus allows the scan tool to read from and write on the USB flash memory device regardless of the formatted operating system on the device.
A vehicle control device 50, a controller 100, an inverter control device 30 and a steering control device 32 constitute a control device 200 which controls elevation of sliders 4Ra and 4La of power collectors 4R and 4L based on information detected by a trolley wire detecting device (camera) 15. The control device 200 calculates positional relationship between a slider and a trolley wire 3R/3L based on the information detected by the trolley wire detecting device. When the slider has deviated from a prescribed range for being in contact with the trolley wire, the control device executes control to prohibit an operation for elevating the sliders or to lower the sliders when the sliders have been elevated. With this configuration, an electrically driven dump truck capable of lightening the operating load on the driver during the trolley traveling is provided.
Disclosed is a detecting method of engine clutch delivery torque of a vehicle including: determining, by a controller, when the position of a shift lever satisfies a detecting condition of engine clutch delivery torque; converging, by the controller, to a predetermined target speed by operating a motor without load; measuring, by the controller, motor torque without a load at the target speed and engaging the engine clutch with a control pressure above a contact point (contact point+α) according to a control logic; detecting, by the controller, motor torque including the delivery torque of the engine clutch, when the speed and the torque of the motor converge according to engagement of the engine clutch; calculating, by the controller, torque deviation by comparing the motor torque without load and the motor torque including the engine clutch delivery torque; and detecting, by the controller, a compensation factor by comparing a model value of the engine clutch delivery torque with the torque deviation.
A locomotive assembly including a legacy locomotive controller and an intercept locomotive controller and a method of controlling a locomotive are disclosed. The locomotive assembly includes a power bus, a locomotive, and an intercept locomotive controller. The locomotive includes a primary power unit coupled to the power bus and a legacy locomotive controller programmed to transmit a control command to the primary power unit. The intercept locomotive controller is electrically coupled between the locomotive controller and the primary power unit and is programmed to intercept an initial locomotive control signal transmitted from the legacy locomotive controller to the primary power unit indicating an amount of locomotive power, modify the initial locomotive control signal, and transmit the modified control signal to the primary power unit.
In one embodiment, a system for presenting fleet vehicle operation information in standardized forms includes a telematics module and a data standardizing module. The telematics module receives measurements related to operation of multiple vehicles in a fleet. The data standardizing module, using a first technique, estimates a first value for a parameter for at least one vehicle of the multiple vehicles based at least on the measurements. Further, the data standardizing module, using a second technique, estimates a second value for the parameter for at least one vehicle of the multiple vehicles based at least on the measurements. The second technique including using some measurement to estimate the second value different from the measurements used to estimate the first value according to the first technique. The data standardizing module outputs one or both of the first value and the second value for presentation to a user.
A communication converter for connecting automation devices having different operating voltages to a host computer, including an interface component and a transceiver component coupled to the interface component, the interface component being connected on the input side via a host connector to a host interface of the host computer and the transceiver component being connected via a device connector to a device interface of the automation device, and a voltage transformer, which on the input side is connected via the host interface to an operating voltage and on the output side to a voltage supply line of the device interface. So the communication converter can communicate with devices having different interface standards, the converter has a first current/voltage measuring unit, a second current/voltage measuring unit, and a switching device.
The invention provides for a controller such as a thermostat for an HVAC System comprising a housing having a circuit board and a display screen, the display screen having at least one alpha-numeric icon and a group of input control areas. A microprocessor is provided for control on the display screen. Buttons are pressed in order to program set-points of the thermostat so that seven days may be programmed simultaneously. The display includes a seven-day icon so that the user can program the thermostat set-points rapidly (e.g. setting time and temperature settings with minimal steps). The user may activate a first programming mode wherein the activating occurs by depressing a programming-mode button for a first pre-selected duration in order to select a first day for setting the conditioning mode. The user may activate a second programming mode wherein such activating occurs by depressing the programming-mode button for a second pre-selected duration that is longer than the first pre-selected duration in order to select programming for all seven days simultaneously.
Methods and computer program products for generating robot grasp patterns are disclosed. In one embodiment, a method for generating robot grasp patterns includes generating a plurality of approach rays associated with a target object. Each approach ray of the plurality of approach rays extends perpendicularly from a surface of the target object. The method further includes generating at least one grasp pattern for each approach ray to generate a grasp pattern set of the target object, calculating a grasp quality score for each individual grasp pattern of the grasp pattern set, and comparing the grasp quality score of each individual grasp pattern with a grasp quality threshold. The method further includes selecting individual grasp patterns of the grasp pattern set having a grasp quality score that is greater than the grasp quality threshold, and providing the selected individual grasp patterns to the robot for on-line manipulation of the target object.
A pair of manipulators are caused to take a plurality of attitudes in a state where distal ends of the manipulators are coupled to each other, coordinates of joints between links at each attitude change are acquired on the basis of detection signals, at each attitude change, of rotary encoders provided for servomotors that drive the links of the manipulators, and a position and attitude of an installation point of a slave robot with reference to an installation point of a master robot are calculated on the basis of the joint coordinates acquired at the corresponding attitude change in a forward kinematics manner. A deviation vector for each attitude change between actual measured values of the installation point of the slave robot and the calculated values of the installation point of the slave robot is calculated, and robot constants of both manipulators are identified from the deviation vector.
Systems for controlling the dispensing of medication are provided. The system can include a dispenser device capable of holding and delivering at least one medication. A controller can be operatively connected to the dispenser. The controller can automatically operate the dispenser for movement to a dispensing position at a predetermined time. An electronic communication device for connecting the system to a remote facility can be provided. An identification verification device for restricting access to the system can be in communication with the controller of the system. A location determination device for determining the location of the system can also be provided.
A method for arranging different articles in an order-oriented manner from a long-term warehouse in accordance with a plurality of orders, comprising a) defining an analysis quantity; b) quasi-continuously transferring stored articles in an article-pure manner from the long-term warehouse to the short-term warehouse by selecting an arbitrary one of the article types contained in the analysis quantity, analyzing each of the orders of the analysis quantity in dependence on the selected article type, determining total requirements of the selected article type, and transferring the total requirements of the selected article type from the long-term warehouse to the short-term warehouse; c) determining at least one complete order; d) discharging a subset of the transferred articles from the short-term warehouse; and e) repeating the steps c) and d) until each of the orders of the analysis quantity has become complete.
A cargo loading system for a cargo compartment of a means of transport, for example a cargo aircraft or a passenger aircraft, is provided. The system includes at least one power drive unit for transporting cargo of the means of transport. The power drive unit and a control module are coupled to a BUS system. The control module generates control signals for the power drive unit and maintenance data of the power drive unit for the control and maintenance of the power drive unit. The BUS system transmits the control signals and maintenance data of the power drive unit between the control module and the power drive unit. In this manner an existing hardware platform of the means of transport can be used, and weight and cabling as well as the number of control boxes of the means of transport can be reduced.
A method and apparatus for manufacturing a structure. A part for the structure may be supported on a plurality of mobile fixtures configured to control an orientation of the part. The part for the structure may be moved using the plurality of mobile fixtures to a number of stations for performing a number of operations for manufacturing the structure using the part. The plurality of mobile fixtures may be configured to move in a coordinated manner and substantially maintain a desired orientation for the part while moving the part to a station in the number of stations. The number of operations for manufacturing the structure may be performed at the number of stations while the plurality of mobile fixtures supports the part.
Systems, methods, apparatuses, and computer readable media are disclosed for providing performance modeling by combining tags and sensors providing real time data on movement and proximity of tagged objects. In one embodiment, a method is provided for monitoring a participant that at least includes correlating at least one tag to the participant; receiving blink data transmitted by the at least one tag; determining tag location data based on the blink data; correlating a sensor to the participant; and receiving sensor derived data. The method further includes receiving participant role data; comparing the tag location data to participant dynamics/kinetics models based at least in part on the participant role data; and determining the participant location data based on comparing the tag location data and the sensor derived data to the participant dynamics/kinetics models.
Embodiments of the present invention include an occupancy sensing unit configured to monitor an environment illuminated by a lighting fixture. An inventive occupancy sensing unit may include an occupancy sensor to detect radiation indicative of at least one occupancy event in the environment illuminated by the lighting fixture according to sensing parameters. The occupancy sensor can be coupled to a memory that logs sensor data, which represent the occupancy events, provided by the occupancy sensor. A processor coupled to the memory performs an analysis of the sensor data logged in the memory and adjusts the sensing parameters of the occupancy sensor based on the analysis.
A bandage having at least one support element and at least two electrodes that are spaced apart from one another, characterized in that at least two pads that are finable with a fluid are arranged on the at least one support element, and at least one electrode is fastened to each pad, wherein the at least two pads are connected to each other via at least one fluid connection in such a manner that an internal pressure compensation can take place between at least two of the pads.
A system that incorporates teachings of the present disclosure may include, for example, a method for aligning first and second light signals on an optical path directed to a target, where the first light signal provides a visualization of the target, and a portion of the second light signal reflects from at least one subsurface of the target. The method also includes aligning a first focal point of the first light signal and a second focal point of the second light signal, where the first focal point is at least in a first proximate location of the second focal point, and adjusting a first position of the first and second focal points to be in at least a second proximate location of the target without adjusting the at least first proximate location of the first focal point relative to the second focal point. Other embodiments are disclosed.
Systems and methods for visualizing ablated tissue are disclosed. In some embodiments, a system for imaging tissue includes a catheter having an expandable balloon at a distal end, an illumination device positioned within the balloon for propagating light from an external light source for illuminating a tissue being treated to excite native nicotinamide adenine dinucleotide hydrogen (NADH) in the tissue, and an imaging device positioned within the balloon for detecting fluorescence from the illuminated tissue, the imaging device being configured to communicate detected NADH fluorescence to an external fluorescence camera.
When performing image-guided biopsy of an anatomical structure in a patient, a target anatomical patient region containing biopsy target is imaged using both SPECT and XCT concurrently. 3D SPECT and XCT image data is fused to generate a fused 3D reference image that is overlaid on 2D patient image(s) generated during the biopsy procedure to generate an overlay image. The overlay image also includes a planned path or trajectory for a biopsy instrument. The 2D patient images are generated using SPECT and/or XCT, and are updated periodically to show biopsy instrument position and progress.
A magnetic field generation device for a magnetic resonance tomography apparatus has a vacuum container that encloses a magnetic coil made of superconducting material, and a conduit of a pipe system is connected with the magnetic coil so as to conduct heat. The pipe system and the conduit are filled with a coolant that places the magnetic coil in a superconducting state during normal operation of the tomography system. A valve connects the pipe system to the interior of a capture container. In the event of non-normal operation, such as a quench, evaporated coolant passes through the valve into the capture container.
A lid member with a waterproof function opening and closing an opening portion formed in a housing is structured by a rubber-like elastic material seal portion provided with a projection portion which is integrally formed in one surface of a resin main body of the lid member and is stored within the opening portion, an annular projection portion which is integrally formed in an outer peripheral surface of the projection portion and comes into close contact with a peripheral surface of the opening portion, and a reinforcing portion which extends from the annular projection portion to the vicinity of a junction portion of the outer peripheral surface with the main body, and a thermoplastic elastomer retention portion which exists so as to come into close contact with an outer peripheral surface of the reinforcing portion, and is integrally formed in a side of the main body.
A mobile terminal and a method of controlling a mobile terminal may be provided. The mobile terminal may include a sensing unit, a wireless communication unit for exchanging data with at least one other terminal, and a controller for acquiring data from the at least one other terminal or transmitting data to the at least one other terminal through the wireless communication unit according to a transmission direction of determined data based on a result acquired through the sensing unit.
A system for communicating via contact-less chip with an external contact-less communicating device comprises a removable chip card, a contact-less communicating chip and a terminal. The contact-less chip is carried by a flexible medium. A chip of the card is coupled, via a card connector, to the contact-less communicating chip, and a microprocessor of the terminal. The card chip is configured to act as an intermediary entity between the contact-less communicating chip and the terminal microprocessor. A card chip microprocessor exchanges data with the contact-less chip by using a first data communication protocol. The card chip microprocessor exchanges data with the terminal microprocessor by using a second data communication protocol. The terminal microprocessor is configured to send, through the card chip, to the contact-less communicating chip, data that is previously encapsulated within first communication protocol data that is itself encapsulated within second communication protocol data.
An intelligent terminal that allows for replacement of a wireless communication device by a user is disclosed, which comprises an intelligent terminal body and the wireless communication device having a SIM card. The wireless communication device is detachably inserted in a slot of the intelligent terminal body and connected to the intelligent terminal body via an interface, and the outer surface of the wireless communication device matches with the outer surface of the intelligent terminal body, such that the wireless network accessing function of the ultra-thin intelligent terminal is ensured even when no WiFi or 4G network resources are available. Meanwhile, this intelligent terminal can prevent the wireless network accessing device from being subjected to external impact and the consequent damage on the interface. Moreover, the detachable wireless communication device also makes it convenient for the user to choose different kinds of wireless network accessing devices freely.
A communication interface between a smart card to be connected to a smart card connector of a communication mobile substrate, and a wireless communication network, is disclosed. An antenna is offset and/or can be offset outside the structure of the communication mobile substrate, so that the smart card can communicate directly with a contactless communication network without using the communication mobile substrate.
Apparatus having corresponding methods and computer-readable media comprise: a transmitter configured to transmit, according to a first protocol, first wireless signals in a first frequency band; and a receiver configured to receive, according to a second protocol, second wireless signals in a second frequency band, wherein the second frequency band is adjacent to or overlaps the first frequency band; and an arbiter configured to allow the transmitter to transmit the first wireless signals according to the first protocol while the receiver receives the second wireless signals according to the second protocol responsive to at least one of i) a signal power level of the first wireless signals being less than a first signal power threshold; and ii) a signal power level of the second wireless signals being greater than a second signal power threshold.
To provide appropriate communication quality between a radio station (e.g., small-scale base station) and a mobile station in a state where the radio station is located within a large-scale cell and communicates with the mobile station while reducing interference exerted on the large-scale cell by communication between the radio station and the mobile station regardless of the place of the radio station within the large-scale cell. A femto base station 4 sets a target received power RTWP_target of uplink data used for controlling transmission power of uplink data transmission from a mobile station on an uplink based on a measurement result of received power Pmacro of a pilot signal transmitted from a macro base station 3. Specifically, the target received power RTWP_target is preferably set to a larger value as the received power Pmacro of the pilot signal becomes smaller.
An embodiment is directed to switching between server-arbitrated group communication sessions at an access terminal (AT) within a wireless communications system. The AT participates in a first group communication session when it receives an announce message announcing a second group communication session, acquires priority levels for the first and/or second group communication sessions and determines whether to switch between sessions based on the priority level(s). In another embodiment, the AT participates in a given processing task (e.g., a gaming session, a voice call, a group session, etc.) when it receives an alert that relates to a group communication session. If the alert is specially configured to force the given access terminal to drop the given processing task, the AT drops the given processing task irrespective of whether the AT later joins the announced group communication session.
A beam allocation method of a Base Station (BS) in a wireless communication system is provided. The method includes transmitting a reference signal to a Mobile Station (MS) using a plurality of downlink transmit (Tx) beams, receiving information of a plurality of candidate downlink Tx beams determined by the MS in response to the received reference signal, selecting at least one downlink Tx beam from the plurality of candidate downlink Tx beams according to a predefined rule, generating control information for burst transmission, comprising the selected at least one downlink Tx beam information, transmitting the control information to the MS using the selected at least one downlink Tx beam, and transmitting a data burst based on Tx beam information included in the control information.
A method and apparatus for synchronizing multiple transmitters is disclosed. A global time reference is used to synchronize the arrival of data from a plurality of transmitters in a receiver station. In one embodiment, the global time reference is provided by a GPS satellite, and may also be used to synchronize the carriers of the signals received at the receiver station from each of the plurality of transmitters
A mobile device communicates position samples of one or more reference position with respect to one or more other communication device such as access points to a location server communicatively coupled to a reference database. The location server determines whether to utilize the one or more reference position in the reference position database based on the communicated samples. The mobile device scans the position samples, which indicate position information of the one or more other communication device and/or whether the position information is reliable for use. The scanned position samples are accumulated and transmitted to the location server. The location server updates records for the one or more reference positions with respect to the one or more other communication device in the reference position database based on the accumulated position samples received. The updated records are utilized to determine a fast position fix for the position device.
It is determined whether a location of a mobile device is within a coverage region of a first information service. Communications for the first information service are redirected to a second information service when the location of the mobile device is not within a coverage region of the first information service. The second information service generally has a coverage region encompassing the location of the mobile device. Communications between the mobile device and the first information service are redirected to a new information service when properties of the new information service are determined to meet predetermined criteria set by a user of the mobile device, by an application, or both. In yet another aspect of the invention, replacement of information services can be “aggressive” or “non-aggressive.” Communications between the mobile device and an original information service are redirected to another information service when the original information service fails.
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 method and apparatus to utilize a set of measurements (either partial or compete) to improve the accuracy of an initial position estimate for a wireless terminal. The initial position estimate for the terminal is first obtained (e.g., based on a cell-ID or an enhanced cell-ID solution). Measurements are obtained for the terminal. The initial position estimate is then updated with the measurements to obtain a revised position estimate for the terminal. The updating may be performed by (1) deriving a measurement vector based on the initial position estimate and the measurements, (2) forming an observation matrix for the measurements, (3) determining a matrix of weights, (4) deriving a correction vector based on the measurement vector, the observation matrix, and the weight matrix, and (5) updating the initial position estimate with the correction vector.
A method of providing location privacy of a mobile station in a wireless access system is disclosed. The method of providing location privacy of a mobile station comprises the steps of transmitting a deregistration request message to a serving base station, the deregistration message requesting entry to an idle mode; and receiving a deregistration command message from the serving base station, the deregistration command message including a temporary identifier allocated to the mobile station. In this case, the temporary identifier is an identifier for uniquely identifying the mobile station from a paging group to which the serving base station belongs.
A management device includes a managing unit that manages whether a dedicated access slot different from an access slot is assigned to the mobile terminal unit, the access slot being arbitrarily used by a mobile terminal unit when the mobile terminal unit gets random access to a base station unit, a selecting unit that selects a dedicated access slot which has not been assigned among dedicated access slots managed by the managing unit when having received a priority notification indicating that a mobile terminal unit being a communicating destination of the base station unit is a priority terminal given priority for performing communication, and an instructing unit that instructs the base station unit managed by the management device to reserve the dedicated access slot selected by the selecting unit.
Provided is a hierarchical rate splitting method and apparatus in a hierarchical cell communication system. An upper node or a macro base station may adaptively determine a hierarchical splitting mode based on a channel condition of a channel between the macro base station and a macro terminal and/or a performance of pico terminals in comparison to a performance of the macro terminal.
Aspects described herein relate to a base station for providing air-to-ground wireless communication over various altitudes. The base station includes a first antenna array comprising one or more antennas configured to form a first cell coverage area extending substantially from a horizon up to a first elevation angle away from the first antenna array to a predetermined distance from the first antenna array. The base station further includes a second antenna array configured at an uptilt elevation angle to form a second cell coverage area extending at least from the first elevation angle to a second elevation away from the second antenna array, wherein the first cell coverage area and the second cell coverage area are concentric to define the ATG cell at least to the predetermined distance and up to a predetermined elevation.
A user device receives a notification, via a first radio access technology (RAT), of an incoming user communication on a second RAT, and turns on a receiver associated with the second RAT. The user device then establishes a connection with a corresponding cell at its current location to receive the incoming user communication.
Provided is a method for performing communication with a network by a User Equipment (UE) based on its speed information in the network in which at least one portion includes at least one micro cell overlapping at least one macro cell. The method includes measuring, by the UE, its moving speed; and performing at least one of feedback, measurement report, random access and UE capability report to the network by considering the measurement result.
To monitor roaming calls, at first locations (1), first information (31) defining features of the roaming calls is received from second locations (2) for reporting the roaming calls to the first locations (1). In response to the first information (31), second information (32,33) defining the roaming calls being allowed and comprising requests for data is transmitted to the second locations (2), and third information (34,35) comprising responses with the data is received from the second locations (2) for evaluating the roaming calls, to perform on-the-fly roaming fraud detection and avoid clearing house constructions. The roaming calls may be billed via post-paid subscriptions. The data is arranged to create timing data defining timing features of billing periods of roaming calls. At the first locations (1), the third information (34,35) may be converted into reports (41,42) for said evaluating, and in response to evaluations, fourth information (36) may be transmitted to the second locations (2).
A self-install model for installing digital telephony services at a user premises uses a Digital Enhanced Cordless Telecommunication (“DECT”) system having a base station and a cordless telephone. The self-install model enables the activation of telephony services at the user premises automatically through an Internet Protocol network of a service provider such that the user is able to make and receive calls at the user premises over a communication network upon activation of the telephony services. The self-install model involves pre-tests to ensure signal strength of the connection between the user premises and the communication network; acceptance by the user to the service provider's terms and conditions for providing the telephony services to the user premises by way of messages from the service provider being displayed on the cordless handset; activation of the telephony services by the service provider; and post-install service verification tests.
A method and system for offering to provide a femtocell to a subscriber is disclosed. The method includes a computer system making a first determination (i) that a level of wireless performance experienced by a mobile station of a subscriber at a given location is less than a threshold and (ii) that at least one cause of the level of wireless performance being less than the threshold level is a network issue rather than a mobile-station specific issue. The method further includes the computer system making a second determination that the given location is location associated with a billing address of the subscriber. The method then includes, in response to making the first and second determinations, the computer system initiating a process of offering to provide a femtocell to the subscriber.
A user equipment (UE), comprising at least one component configured to support a handover during decreasing radio conditions, wherein an event is triggered using at least one of a time to trigger for rapid degradation or radio conditions (TTTrd) value and a filter coefficient for rapid degradation of radio conditions (FCrd) value that are different than the corresponding standard values indicated by a network. Also included is a UE, comprising at least one component configured to support a method comprising obtaining cell measurements using network indicated standard parameters and parameters configured for rapid degradation of radio conditions, monitoring radio conditions, and evaluating an event using the parameters configured for rapid degradation of radio conditions if rapid degradation of radio conditions is detected, or using the network indicated standard parameters otherwise.
Disclosed are exemplary embodiments of apparatus and methods for provisioning a wireless-capable device for a wireless network. In an exemplary embodiment, a wireless-capable device, e.g., a thermostat, generally includes provisioning component(s) configured to receive from, and without a wired connection to, a wireless user device at least a network profile for provisioning the wireless-capable device for a wireless network. The provisioning components have no capability to receive the network profile through the wireless network. The provisioning component(s) are further configured to provide information for provisioning control of the wireless-capable device to a user account accessible through the wireless network.
A method and apparatus for performing a software upgrade are disclosed. The method determines a plurality of mobile endpoint devices affected by a wireless network access software upgrade, and schedules a deployment of the wireless network access software upgrade. The method transmits a notification to the plurality of mobile endpoint devices, wherein the notification is configured to cause each of the plurality of mobile endpoint devices to store user settings in a memory of each of the plurality of mobile endpoint devices. The method downloads the wireless network access software upgrade wirelessly to the plurality of mobile endpoint devices, wherein the wireless network access software upgrade is configured to cause each of the plurality of mobile endpoint devices to install the wireless network access software upgrade and to restore the user settings from the memory of each of the plurality of mobile endpoint devices.
A system and method for data communication over a cellular communications network that allows the transmission of digital data over a voice channel connection using a vocoder that prevents the generation of spurious signals during transmission. The method utilizes a signaling waveform which varies in amplitude, frequency, phase, or combination thereof without exhibiting periodic nullities.
An apparatus and method for transmitting a voicemail from a mobile terminal are provided. The method includes transmitting a voicemail header comprising predefined voicemail information, receiving a voicemail message content from a user of the mobile terminal, and transmitting the voicemail message content.
A method and apparatus for reacting to an alert message, such as a commercial mobile alert system (CMAS) message, is provided. A mobile device in receipt of an alert message automatically obtains status information such as mobile device position, for example via GPS, and prompts a user for status information such as emergency preparedness. A response message is automatically generated and transmitted to designated recipients, such as address book contacts or a datacentre.
A communication apparatus transmits an annunciation signal and detects an annunciation-signal transmission apparatus that is transmitting an annunciation signal. The communication apparatus places the transmission of its annunciation signal in a suspended state when annunciation-signal transmission apparatuses in excess of a predetermined number thereof are detected in a case where the communication apparatus is not currently connected to another communication apparatus.
Cognitive interference management in Cellular wireless network with relays and micro/pico/femto cells operated in distributed scheduling mode. A cellular system may use RS to improve capacity or for coverage extension. A RS relays the signals between BS 104 and MS by using wireless links between BS-RS and RS-MS during both downlink and uplink transmissions. Embodiments herein disclose a mechanism to explicitly indicate to the MS whether the MAC management messages sent by the BS to the MS are to inform it to perform scanning for interference measurement. Also, disclosed herein is a mechanism to explicitly indicate to the BS whether the message sent by the MS is related to interference measurement.
A method and system for obtaining traffic information from mobile Bluetooth detectors is disclosed. A mobile Bluetooth detector is a device located in a moving vehicle that includes Bluetooth and GPS firmware for collecting data from Bluetooth enabled devices. The mobile Bluetooth detector transmits the collected data to a remote facility where the data is processed to generate traffic information. A pair of mobile Bluetooth detectors may be used to collect data for generating ground truth.
A wireless media player and a related system and methodology are disclosed. One aspect of the wireless media player system pertains to a virtual connector system, apparatus, and method for the automatic establishment of wireless connectivity with other electronic devices. In one embodiment, the media player device employs the use of integrated Radio Frequency Identification (RFID) technology to exchange communication settings, media capability, and other parameters with an external device that also has integrated RFID technology. The automatic exchange of settings and other information via a proximity-based RFID data exchange allows a media player to quickly establish a secure communication link with another device via a commonly supported wireless protocol such as Ultra Wideband (UWB) or Bluetooth. Another aspect of the media player system pertains to a method of using the captured media capability of the connecting device to customize certain menu options and software parameters in the media player.
According to an embodiment, the first signal line is provided on the substrate and has one end connected to the communication unit. The coaxial line is provided by a surface side of the substrate and includes second and third signal lines. The third signal line is provided at an outside of the second signal line through a dielectric. One end of the second signal line is connected to the other end of the first signal line. One end of the third signal line is connected to the ground electrode though a via. The electrode unit includes a reference potential electrode and a signal electrode. The signal electrode is provided around the reference potential electrode with a space left in between. The reference potential electrode is connected to the other end of the third signal line whereas the signal electrode is connected to the other end of the second signal line.
A near field communications (NFC) enabled device configured to adaptively switch between a power saving sense mode and a communication mode is provided. The NFC enabled device includes a sense signal controller configured to cause an initiating coupler to generate a sense signal, and a sensor unit configured to determine when a target RF communicator is in near field range based on a change in an impedance of the initiating coupler. The NFC enabled device also includes an activation signal controller configured to cause the initiating coupler to send an activation signal to a target coupler upon determination by the sensor unit that the target RF communicator is in near field range. The NFC enabled device generates the sense signal when in the power saving sense mode, and sends the activation signal to the target RF communicator when in the communication mode.
Methods, systems, and devices are described for managing satellite communications through the deployment of a fleet of multi-beam satellites serving overlapping and non-overlapping spot beams. In these methods, systems, and devices, a first communication service associated with a relatively wider spot beam of a first satellite is provided to a first coverage area having multiple terminals. A second communication service associated with a relatively narrower spot beam (e.g., high-gain spot beam) of a second satellite is provided to a second coverage area located within the first coverage area. A subset of terminals located within the second coverage area is identified, and the terminals of the identified subset are transitioned from the first communication service of the wide spot beam of the first satellite to the second communication service of the high-gain spot beam of the second satellite.
A fusion device for fusing a developer image on a medium includes a first belt member that has an endless shape, a first roller and a second roller arranged on an upstream side of the first roller in a medium carrying direction, and a pressure application part arranged on the other side of the medium carrying surface to face the first roller and the second roller. A roller radius (r2) of the second roller is smaller than a roller radius (r1) of the first roller, and the first belt member is configured to carry the medium in the medium carrying direction in a non-stretched state.
A fixing device includes: a flexible tubular member defining an internal space and extending in an axial direction; a first fixing member disposed within the internal space; and a second fixing member configured to nip the flexible tubular member in cooperation with the first fixing member. The flexible tubular member includes a metal base tube having an outer peripheral surface configured of a first area and a second area other than the first area in the axial direction. The first area has a 10-point average roughness of larger than 3 μm, and the second area has a 10-point average roughness of equal to or smaller than 3 μm.
The image forming apparatus includes a fixing-side member that comes into contact with an image-formation side of a sheet having a toner image formed thereon by an image forming section; a reverse-side supporting member that comes into contact with a reverse side of the sheet by being pressed toward the fixing-side member; a heat source that supplies heat to the sheet via the fixing-side member; an air separation section that discharges compressed air supplied by an air supply source, to a surface of the fixing-side member to separate the sheet from the fixing-side member; and a control section that controls a pressure accumulation operation in the air supply source. Moreover, the control section disables the pressure accumulation operation in the air supply source in a time period when an image forming process is not performed in the image forming section.
An image forming apparatus comprises: an extraction unit that analyzes an input print job and extracts a color used in a plurality of pages of the print job; a forming unit configured to form a patch image of the color extracted by the extraction unit; a determining unit configured to measure the patch image formed by the forming unit and to determine an amount of color fluctuation from a reference value for the extracted color; and a correction unit configured, when printing the input print job, to correct the extracted color by using the amount of color fluctuation determined by the determining unit.
Toner printers are provided. In one printer a toner image is printed according to first printing instructions. An amount of toner in a target area of the toner image is determined and second printing instructions are generated causing the toner printer to print at least one subsequent toner image based upon the determined amount of first toner.
Control parameters of a printing device are optimized using a process model to reduce a process tone reproduction curve (TRC) error between a process TRC and a desired TRC. Tone-corrected halftone levels for the printing device are generated using a sensor model to reduce a printing device TRC error between a TRC of the printing device and the desired TRC, based on color patches printed by the printing device using the control parameters as have been optimized, as measured by one or more sensors of the printing device.
A printing device (and associated method) comprises a carrier supply, one or more tubes operatively connected to the carrier supply, one or more developer stations operatively connected to the tubes, and at least two sensors connected to each of the tubes. The tubes supply a pulse of the carrier material (“slug”) from the carrier supply to the developer stations. The sensors are positioned a known distance apart along a length of the tubes. The sensors detect the slug of the carrier material passing in the tubes. The processor determines the slug speed based on the timing difference of when the different sensors detect the slug. The processor determines the size of the slug based on the slug speed and determines the dispense rate of the carrier supply based on the size of the slug.
A wavelength division multiplexed optical communication system includes a plurality of optical line terminals which may be part of separate in service networks, each having a line interface and an all-optical pass-through interface including a plurality of pass-through optical ports, and each also including a plurality of local optical ports which are connectable to client equipment and an optical multiplexer/demultiplexer for multiplexing/demultiplexing optical wavelengths. The optical multiplexer/demultiplexer may include one or more stages for inputting/outputting individual wavelengths or bands of a predetermined number of wavelengths, or a combination of bands and individual wavelengths. At least one of the pass-through optical ports of an optical line terminal of one network may be connected to at least one of the pass-through optical ports of an optical line terminal of another network to form an optical path from the line interface of the optical line terminal of the one network to the line interface of the optical line terminal of the another network to form a merged network. The use of such optical line terminals allows the upgrading and merging of the separate networks while in service.
A method and system for upgrading service to an optical network terminal among a plurality of optical network terminals on a passive optical network. The upgrade enables bidirectional communications between a central office and the optical network terminal over dedicated downstream and upstream wavelength channels outside the downstream and upstream wavelength bands associated with the passive optical network. The optical network terminal to receive upgraded service is disconnected from a passive optical splitter at a remote node serving the optical network terminal, and optically coupled to a port of the multi-port arrayed waveguide grating at the remote node. Wavelength taps are provided at the central office and the remote node to facilitate multiplexing and demultiplexing the dedicated downstream and upstream channels with the downstream and upstream wavelength bands associated with the passive optical network. In this manner, certain users on the passive optical network may receive service upgrades to wavelength specific services without affecting other users who remain on the passive optical network.
An optical intensity control system for use with an optical switch providing individual signal paths between input and output ports. The system has optical splitters connectable to output multiplexers of the switch and has variable optical intensity controllers (VOICs) for insertion into the individual signal paths to individually control the intensity of optical signals present in the signal paths via intensity control signals. An equalizer is connected to the splitters and to the VOICs produces an estimate of the optical power of each individual switched optical signal and generates the intensity control signals. The equalizer is adapted to controllably isolate individual switched optical signals. In this way, individual and independent control of the power on each optical channel is provided.
In one embodiment, a one-way delay is measured between optical devices in an optical transport network based on roundtrip times of request and corresponding response frames. A first optical device sends a sequence of delay measurement request frames to a second optical device, which varies a local delay before responding to a request frame, thus causing a slippage in the sequence of reply frames received by the first device. The point at which the request frames are received in relation to the stream of frames sent by the optical device can be identified based on the frame slippage. Therefore, the delay measurement can be adjusted by a corresponding offset to the beginning of a frame in order to increase the accuracy of the one-way delay measurement.
A cross connecting unit outputs an including frame whose type matches a type of an including frame stored in a storage unit in association with identification information of a multiplexing unit having a problem among including frames generated by an including unit to a backup multiplexing unit when any one of multiplexing units has a problem.
According to one embodiment, a playback apparatus includes a multimedia processor having a decoding circuit to decode encoded video data and an arithmetic module configured to execute high pixel conversion for increasing a quantity of pixels of the decoded video data, a decoding module configured to decode the encoded video data, an issuing module configured to issue a changeover request for changing over between execution and non-execution of the high pixel conversion, and a changeover module configured to change over a providing destination of the encoded video data from any one of the multimedia processor and the decoding module to the other one thereof such that a picture group structure which is a unit for controlling the encoded video data is not divided, in response to the changeover request issued by the issuing module.
Methods and systems configured for processing video frames into animation is provided. An example method includes receiving a video including a plurality of frames, and determining an amount of change per pixel across a portion of the plurality of frames. Based on the amount of change per pixel, a first masking frame may be generated indicative of modifiable pixels and a second masking frame may be generated indicative of static background pixels. The first masking frame can be applied to frames of the plurality of frames to generate a plurality of partial frames, and the second masking frame can be applied to a given frame to generate a background template frame. The background template frame can be combined with each of the plurality of partial frames to generate a plurality of altered frames, and the plurality of altered frames can be processed into a second animation.
Embodiments provide methods and systems for synchronizing simultaneous media asset viewing for users at different geographical viewing locations. In some embodiments, a first user device receives a request to synchronize viewing of a media asset with a second user device. Control circuitry may automatically determine that the media asset is available to the second user device after becoming available to the first user device. Based on the determining, the control circuitry may automatically schedule the media asset for recording on the first user device. In some embodiments, control circuitry synchronizes viewing of the media asset when the media access becomes available to the second user device. The second user device may access a video feed transmitted by a media source, while the first user device accesses a video feed of a recorded media asset.
A method and system are provided for look data definition and transmission over a high definition multi-media interface (HDMI). The method includes generating metadata for video content. The metadata is used for altering the video content before display thereof by accounting for variations between different display devices and variations between different creative intents by a content creator. The method further includes preparing the video content and the metadata for transmission over a high definition multimedia interface.
A trench-assisted, multimode optical fiber includes a central core having an alpha refractive index profile with respect to an outer cladding. The optical fiber also includes an inner cladding, a depressed trench, and an outer cladding. The optical fiber achieves reduced bending losses and a high bandwidth.
An optoelectronic interface includes an optically transparent substrate; and an alignment layer comprising a pattern of alignment features disposed on said optically transparent substrate.
A fiber unit has an illumination fiber and detection fibers. The illumination fiber and the detection fiber comprise a soft portion that is bendable, a distal end hard portion provided at an end thereof and having a greater hardness than the soft portion, and a pitch conversion portion that connects the soft portion and the distal end hard portion and changes a distance between adjacent fibers at the distal end hard portion with respect to a distance between the adjacent fibers at the soft portion, by bending and extending. 1.0 degree
A digital image of the object is captured and the object is recognized from plurality of objects in a database. An information address corresponding to the object is then used to access information and initiate communication pertinent to the object.
A method for presenting digital images having a high interest level to a particular person selected from a set of candidate digital images. The candidate digital image are analyzed to designate one or more image elements, and familiarity levels are determined of the designated image elements to the particular person. For each candidate digital image, an associated interest level to the particular person is determined responsive to the determined familiarity levels. One or more of the candidate digital images are selected based on the determined interest levels and are presented to the particular person.
Image sensors have finite ranges of illuminance that may be captured. When the sensors for particular pixels receive an amount of light exceeding these finite ranges, the pixel values clip to the maximum pixel value. Systems and methods for estimating pixel values that are clipped or near clipping are provided. In one example, a method for processing image data includes determining that a first channel of the image data is saturated or near saturation. The method further includes computing a highlight recovery value for the first channel based upon alternative channels in the image data that are not saturated or near saturation. The highlight recovery value is applied to the first channel.
A noise-reduction method and apparatus are provided. The noise-reduction method includes estimating activity levels of regions in an input image; and applying different weights to a large noise filter kernel and a small noise filter kernel according to the estimated activity levels, wherein the estimating includes calculating a noise level of the input image, generating a binary image by calculating signal-to-noise ratios (SNRs) of pixels of the input image and by comparing the SNRs of the pixels of the input image with a predefined threshold, and reducing binary data boundaries in the binary image.
A signal processing device that processes sharpening of an image with respect to an input signal (SR) that represents the image and outputs an output signal (SO) that represents the sharpened image includes an oversampler that generates an oversampled signal by interpolating a signal in order to increase a sampling frequency with respect to an input signal (SR), and a sharpening processing unit to which the oversampled signal is inputted and which generates a sharpened signal in which high frequency band components in the oversampled signal are nonlinearly monotonically increased in a broad sense, and the sharpened signal is outputted as the output signal (SO).
The invention relates to a bit-plane coding method of signals, for example, an image or video signal in the DCT transform domain. The bit planes of the DCT blocks are transmitted bit-plane by bit-plane in order of significance. As each plane contains more signal energy than the lower significant layers together, the resulting bitstream is scalable in the sense that it may be truncated at any position. The later the bitstream is truncated, the smaller the residual error when the image is reconstructed. For each bit plane, a zone or partition of bit plane is created that encompasses all the non-zero bits of the DCT coefficients in that bit plane. The partition is created in accordance with a strategy that is selected from a number of options in dependence of the content of the overall signal and/or the actual bit plane. A different zoning strategy may be used for natural images than for graphic content, and the strategy may vary from bitplane to bitplane. The form as well as other properties such as size of each partition can thus be optimally adapted to the content. Two-dimensional rectangular zones and one-dimensional zigzag scan zones may be mixed within an image or even within a DCT block. The selected zone creating strategy is embedded in the bitstream, along with the DCT coefficient bits in the actual partition.
A tile of pixels is encoded by variable length encoding at least a first block of pixels into a first sequence of symbols and a second block of pixels into a second sequence of symbols. The symbols of the first and second sequences are co-organized into a combined sequence of symbols in which the symbols of the first sequence are readable in a first reading direction and at least a portion of the symbols in the second sequence are readable in a second, opposite reading direction. The encoding of the tile to form one or more combined sequences significantly reduces the bandwidth requirements when writing the tile to a pixel value buffer. The co-organization of the first and second sequences enables parallel reading and decoding of the first and second sequences from the pixel value buffer, thereby reducing any decoding latency.
A dependency indication is signaled within the beginning of a packet, that is, within the adjacent of a slice header to be parsed or a parameter set. This is achieved, for example, by including the dependency indication at the beginning of the slice header, preferably after a syntax element identifying the parameter set and before the slice address, by including the dependency indication before the slice address, by providing the dependency indication to a NALU header using a separate message, or by using a special NALU type for NALUs carrying dependent slices.
An apparatus includes a first acquisition unit configured to acquire main object information specifying a main object in generation of a layout image, a second acquisition unit configured to acquire object correlation information specifying an object having a correlation with the main object, an extraction unit configured to extract at least one image including the main object and at least one image including the object having the correlation with the main object from a plurality of images based on the acquired main object information and the acquired object correlation information acquired, and a generation unit configured to generate, using a layout template, a layout image in which the at least one image extracted by the extraction unit and including the main object and the at least one image extracted by the extraction unit and including the object having the correlation with the main object are laid out therein.
An appliance control apparatus recognizes image features of an target appliance from an obtained image, calculates a degree of similarity between the image features of the target appliance and image features of a registered appliance, specifies the registered appliance corresponding to the image features in the case where the degree of similarity indicates a high similarity as the target appliance; calls up control information of the specified target appliance, and controls the target appliance.
The present invention provides an elongation measuring apparatus, an elongation measurement system and a non-transitory medium recording a computer program, which enable measurement of an elongation of a chain without presetting a distance between rollers before use. Based on an image of three or more pins, two adjacent inter-pin distances are each calculated. As a result of a comparison between the two calculated inter-pin distances, the longer distance is determined as a pitch of an inner link and the shorter distance is determined as a pitch of an outer link. The outer link is not elongated while only the inner link is elongated, and therefore, a ratio of a difference between both of the pitches to the pitch of the outer link is determined as an elongation of a chain.
Embodiments of the present disclosure can include devices for storing and exchanging color space encoded images. The encoded images can store input data into high capacity multi-colored composite two-dimensional pictures having different symbols organized in specific order using sets in a color space. The encoding can include performing two-level error correction and generating frames based on the color space for formatting and calibrating the encoded images during decoding. The decoding can use the frames to perform color restoration and distortion correction. The decoding can be based on a pseudo-Euclidean distance between a distorted color and a color in a color calibration cells. In some embodiments, an encoded image can be further divided into sub-images during encoding for simplified distortion correction.
Methods, systems and processor-readable media for color balanced compression in dynamic range mistmatched color environments. An input L* can be compensated based on L*min in a destination space with respect to shadow colors while configuring a perceptual LUT during a profile phase. Input opponent color components a* and b* can be compressed based on how much L* is compensated to generate newly compressed L*a*b* values. The newly compressed L*a*b* values can be treated as an output L*a*b* to configure the perceptual LUT for color balanced compression thereof. Finally, an operation can be performed for recording in the output LUT, optimized CMYK values with respect to the output L*a*b* to configure the perceptual LUT in an ICC profile and result in the color balanced compression thereof.
An image processing method includes a segmentation step that segments an input image into a plurality of regions by using an automatic segmentation algorithm, and a computation step that calculates a saliency value of one region of the plurality of segmented regions by using a weighted sum of color differences between the one region and all other regions. Accordingly, it is possible to automatically analyze visual saliency regions in an image, and a result of analysis can be used in application areas including significant object segmentation, object recognition, adaptive image compression, content-aware image resizing, and image retrieval.
A system and method for tracking features is provided which allows for the tracking of features that move in a series of images. A training set of images is processed to produce clustered shape subspaces corresponding to the set of images, such that non-linear shape manifolds in the images are represented as piecewise, overlapping linear surfaces that are clustered according to similarities in perspectives. A landmark-based training algorithm (e.g., ASM) is applied to the clustered shape subspaces to train a model of the clustered shape subspaces and to create training data. A subsequent image is processed using the training data to identify features in the target image by creating an initial shape, superimposing the initial shape on the target image, and then iteratively deforming the shape in accordance with the model until a final shape is produced corresponding to a feature in the target image.
A computer aided diagnostic system and automated method diagnose lung cancer through modeling and analyzing the visual appearance of pulmonary nodules. A learned appearance model used in such analysis describes the appearance of pulmonary nodules in terms of voxel-wise conditional Gibbs energies for a generic rotation and translation invariant second-order Markov-Gibbs random field (MGRF) model of malignant nodules with analytically estimated characteristic voxel neighborhoods and potentials.
A method for rapid OCT image acquisition includes acquiring by OCT a plurality of compressive measurements (y) representing a set of under-sampled OCT data in a Dirac domain below a Nyquist rate by sampling an object of interest at randomly spaced vertical and horizontal lines in a Cartesian geometry using a raster scan, and recovering a 3D volumetric OCT image (f) from the compressive measurements (y) using compressive sampling. The method may also include recovering the 3D volumetric OCT image (f) from the compressive measurements (y) based at least in part on a sparsifying matrix (S) capable of transforming the 3D volumetric OCT image (f) into a sparse representation, such as a matrix representation of the 3D volumetric OCT image (f) in a shift-invariant wavelet transform domain. The method may also be applied to radial OCT scan patterns.
Systems and methods for visualizing pulmonary fissures including a processor and software instructions for creating a 3 dimensional model of the fissures. Creating the 3 dimensional model includes accessing volumetric imaging data of the patient's lungs, analyzing the volumetric imaging data to segment the lungs into lobes, using the segmented lobes to identify locations at which pulmonary fissures should be present where the lobes abut each other, analyzing the volumetric images to identify locations at which pulmonary fissures actually are present as existing fissure, comparing the locations at which pulmonary fissures should be present to the locations at which pulmonary fissures are present to identify locations of missing fissure, and creating a visual display comprising a 3 dimensional model of the pulmonary fissures including existing fissure portions and missing fissure portions, with the existing fissure portion visually distinct from the missing fissure portions.
The image diagnostic apparatus includes: acquisition means 11 for acquiring data on an image having a first resolution, which is generated by imaging a diagnostic object; conversion means 12 for converting the resolution of the image into a second resolution which is lower than the first resolution; extraction means 13 for analyzing the image of which resolution has been converted into the second resolution and extracting an ROI of the diagnostic object; determination means 14 for determining whether or not a characteristic region which indicates a predetermined image characteristic exists in the ROI extracted by the extraction means 13; and creation means 15 for creating, when the characteristic region exists, an output image by converting the resolution so that the characteristic region is confined to an image size to be output, and occupies the image by a predetermined ratio or more.
A ridge direction extraction unit, which analyzes the shape of a ridge in a fingerprint image and extracts the ridge direction that indicates the slope of the ridge, includes: a low confidence region density value conversion module that reduces the density values in a low confidence region to generate a density conversion image; a synthesized image generating module for synthesizing a high confidence region and the low confidence region to generate a synthesized image; an auxiliary direction determining function for determining which ridge direction in the synthesized image is to be the auxiliary direction and deriving the degree of confidence in the auxiliary direction; and a high confidence region expanding module for calculating the degree of confidence in the direction, and correcting the ridge direction in the low confidence direction contiguous with the high confidence region so as to increase the degree of confidence in the ridge direction.
A method determines a license plate layout configuration. The method includes generating at least one model representing a license plate layout configuration. The generating includes segmenting training images each defining a license plate to extract characters and logos from the training images. The segmenting includes calculating values corresponding to parameters of the license plate and features of the characters and logos. The segmenting includes estimating a likelihood function specified by the features using the values. The likelihood function measures deviations between an observed plate and the model. The method includes storing a layout structure and the distributions for each of the at least one model. The method includes receiving as input an observed image including a plate region. The method includes segmenting the plate region and determining a license plate layout configuration of the observed plate by comparing the segmented plate region to the at least one model.
A valuable document identification method and an identification system thereof are provided. The method involves an information collecting module for identifying valuable documents starts, after a banknote separation module for storing valuable documents starts; information is sequentially collected by the information collecting module along movement direction of valuable documents; after arrival and pass of valuable documents are inspected, the collected valuable document identification information is processed and identified by the identification module, and an identification result is obtained; the valuable document information state is recorded; valuable documents are counted based on the identification result and the valuable document information state, and then valuable documents are identified and judged. As a result, the reliability of the valuable document identification process is improved, and the fault rate due to the counting problem is reduced.
A method and apparatus for enabling themes using photo-active surface paint is described. The method may include capturing image data with at least a camera of a painted surface display system. The method may also include analyzing the image data to determine a real-world context proximate to a painted surface, wherein the surface is painted with a photo-active paint. The method may also include selecting a theme based on the determined real-world context. The method may also include generating a theme image, and driving a spatial electromagnetic modulator to emit electromagnetic stimulation in the form of the theme image to cause the photo active paint to display the theme image.
Spatially Integrated Small-Format Aerial Photography (SFAP) is one aspect of the present invention. It is a low-cost solution for bridge surface imaging and is proposed as a remote bridge inspection technique to supplement current bridge visual inspection. Providing top-down views, the airplanes flying at about 1000 feet can allow visualization of sub-inch (large) cracks and joint openings on bridge decks or highway pavements. On board Global Positioning System (GPS) is used to help geo-reference images collected and allow automated damage detection. A deck condition rating technique based on large crack detection is used to quantify the condition of the existing bridge decks.
An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is disposed at a position deviated from a center position of the housing.
An earcup assembly for a headset may include a housing having a first side adapted to engage the head of a user when in use and a second side opposite thereto. A recess provided in the second side of the housing receives and stores a battery. A battery door is arranged to slidably engage the second side of the housing such that the battery door may be moved between a first, open position in which the recess is accessible to a user and a second, closed position in which the recess is covered by the battery door. Preferably, the earcup assembly includes active noise reduction circuitry. One or a pair of such earcup assemblies may be arranged to form a headset, wherein the assemblies are coupled to a headband via yokes.
A subwoofer (10) structure comprised of a transducer (30) located in a loudspeaker enclosure (11), an acoustic duct (21) expanding in a horn-like manner, a frontal chamber (40) and an aperture (22). A sound wave emanating from the transducer is conveyed via the acoustic duct portion expanding in a horn-like manner to the frontal chamber, and a sound wave emanating from the opposite side of the transducer is conveyed either to a closed space (20) or directly to the frontal chamber. The subwoofer can be adjusted without altering the external dimensions of the loudspeaker enclosure, utilising the entire volume of the loudspeaker enclosure, so that the frontal chamber is tuned by altering the size of the frontal chamber and/or the size of the aperture in the frontal chamber.
A storage system for storing a hearing aid comprises means for providing power (101), a storage space (102) for containing a hearing aid, output means, communication means through which data from the hearing aid is received wirelessly and a processing unit for processing data received from the hearing aid. The output means is capable of providing functioning and guiding information (104) concerning the functioning of the hearing aid and for guiding the user through positioning of the hearing aid, respectively. The invention further provides a hearing aid, a kit and a method of testing a hearing aid.
A rugged megaphone comprising a body, two opposing handles and a horn and further comprising a rim bumper attached to the tip of the horn; providing a megaphone of superior durability.
A sound system 100 for producing sound on a loudspeaker 130 is provided wherein the temperature of a voice coil of the loudspeaker may be monitored continuously. The sound system comprises a signal generator 150 for generating an evaluation signal which is combined with an input sound signal 120 to obtain a loudspeaker signal and a monitor 140 for monitoring an electric response of the voice coil to the loudspeaker signal. The loudspeaker signal may be adapted 180 to control the temperature of the voice coil in dependency upon the monitored response. The system can determine the temperature of the voice coil 170 even if the input sound signal comprises only little sound energy.
Embodiments for managing customer wait time at a call center are provided. In one embodiment, a system includes a switch having a software engine that determines the customer wait time, a computing device executing a work force optimization (WFO) software module, such that the software engine transmits a query to the WFO software module. In one embodiment, the WFO software module transmits a number of unlogged agents and a next shift time in response to the query, and such that the software engine determines the customer wait time based on the number of unlogged agents and the next shift time.
A system, method and non-transitory computer readable storage medium comprising instructions that when read by a processor perform receiving a telephony connection request, determining addressing information regarding the telephony connection request, the addressing information including at least routing information or a phone number, determining traffic information regarding the telephony connection request based on the addressing information, the traffic information including previous telephony connection requests, sending a reply in response to the telephony connection request, wherein: forwarding the telephony connection request to an intended recipient would result in a system response, and the reply differs from the system response.
An independent communication system (ICS) used in a transaction between a waiting party and a queuing party is adapted to connect to a particular node in an interactive voice response (IVR), wherein the queuing party has the IVR and the IVR has a plurality of nodes.
A method, apparatus and computer-readable medium for handling incoming calls destined for a called party. The method comprises detecting arrival of an incoming call destined for the called party and attempting to reach the called party by causing a communication device associated with the called party to emit a voice message soliciting a spoken call handling command from the called party. This allows the called party not only to recognize the calling party, but also to decide whether to accept, reject or forward the incoming call without having to physically manipulate the communication device. The network-based example of implementation is compatible with many existing communication devices and has the ability to query the calling party for identification information, whereas the communication device-based example of implementation is compatible with many existing network architectures, and does not require the called party to subscribe to any particular network service.
A method, system, and medium are provided for facilitating message recalls. One embodiment includes receiving an indication that a message has been communicated in association with a user device. A confirmation message is communicated to the user device. The confirmation message includes a recall option that, if selected, initiates a recall of the voice message. An indication of a user selection of the recall option is received and, thereafter, a recall of the message is initiated.
The invention relates to a rotary-anode X-ray tube which includes a sleeve bearing having an axial bearing section and a radial bearing section. Furthermore, radial sealing sections (601, 602) are provided in an outer bearing member (605, 607, 608) which have no functional relation to the axial bearing surfaces (2012) of the axial bearing section. Thus, additional sealing principles like gaskets or sealing edges can be used although this may result in degradation of surface parallelism.
A radiation imaging apparatus includes a C-arm, a radiation source configured to irradiate a subject with radiation, and a two-dimensional detection device configured to detect the radiation having passed through the subject. The radiation source and the two-dimensional detection device are arranged to face each other across the C-arm, and at least one of the radiation source and the two-dimensional detection device is attached to the C-arm via a sub-arm that is rotatably connected to a frame of the C-arm.
Various aspects of the present disclosure are directed apparatuses and methods including a first phase locked loop (PLL) circuit and a second PLL circuit. The first PLL circuit receives a carrier signal that is transmitted over a communications channel from a non-synchronous device, and generates a PLL-PLL control signal. The second PLL circuit receives a stable reference-oscillation signal, and, in response to the PLL-PLL control signal indicating a frequency offset, adjusts a fractional divider ratio of the second PLL circuit. The first PLL circuit and the second PLL circuit are configured to produce an output frequency signal that is synchronous to the carrier signal.
Systems and methods are provided for whitening noise of a received signal vector in a multiple-input multiple-output (MIMO) transmission or storage system. The whitening filter may be designed to whiten an interference component of the received signal vector, where the interference component is derived from modeling transmitter and receiver imperfections as a first coupling between MIMO transmitter outputs and a second coupling between MIMO receiver. The whitening filter may be computed based on the covariance matrix of the interference component.
A communications method uses simultaneously at least two receivers to reduce a need for data retransmissions. When using multiple receivers it is enough that at least one of the receivers outputs a correct bit set which are preferably checked by Cyclic Redundancy Check (CRC). The method comprises the following to be performed in a radio modem: a) receiving the same sample of a signal in a first receiver and in a second receiver; and in response to the same sample b) obtaining a first bit set from the first receiver and a second bit set from the second receiver; and c) determining whether the first bit set or the second bit set is a correct bit set. A retransmission request is sent only when the first and second bit sets are erroneous. This reduces latencies in the transmission. One can change receivers depending on the radio frequency (RF) circumstances.
A receiver receives radio frequency (RF) energy including a desired signal and interference including high-level narrowband interference and low-level wideband interference. A first stage canceler cancels the high-level narrowband interference from the received RF energy based on a first correction signal representative of the interference, to produce a first canceler output signal. A second stage canceler frequency down-converts to baseband, and filters the high-level narrowband interference from, a sample of the first correction signal, to produce a second correction signal including the low-level wideband interference frequency down-converted to baseband. A digital canceler digitally cancels the low-level wideband interference from the first canceler output signal based on the second correction signal, to recover the desired signal.
A method and apparatus for frequency offset estimation exploits the differences in reference symbol timing for different channels to resolve ambiguities in the frequency offset estimation. Based on the initial frequency offset estimates, a hypothesis table is constructed providing hypothesized frequency offsets for each channel for a plurality of possible offset regions. An error metric for each offset region is calculated based on the difference of the hypothesized frequency offsets. The set of hypothesized frequency offsets that minimize the error metric is selected as the final frequency offset estimates.
Systems, methods, apparatuses, and computer program products for an interleaved multi-beam acquisition waveform providing concurrent beam selection, automatic gain control (AGC) and automatic frequency correction (AFC) are provided. The access point (AP) may send an acquisition waveform on multiple beams, then return and retransmit an AFC on the multiple beams thus interleaving beam switching with the acquisition and frequency correction waveforms. AGC correction can be deferred until the end, relying on the fact that the transmitter may be detected at close range using a one of the multi-beams that is attenuated.
Methods and systems are provided for enabling adaptive per-antenna rate control based on network conditions for a wireless communication device (WCD). The WCD and a radio access network (RAN) may form a communication link that has multiple data streams, each data stream received by a different antenna of the WCD. Each data stream may have a different encoding, and thus a different data rate. Additionally, each encoding may have an associated signal-to-interference-plus-noise ratio (SINR) requirement to decode. The more complicated an encoding, the higher the data rate the encoding supports. However, more complicated encodings also need a higher SINR to decode. By first decoding a data stream with a low-complexity encoding, the data can be subtracted from a data stream having a more complicated encoding. Therefore, the SINR of the data stream having a more complicated encoding may be increased, and increase the likelihood of it being decodable.
A method includes receiving signals transmitted over a communication channel in multiple blocks transmitted in respective frequency bins during respective time intervals. An estimate of the communication channel, for a given block transmitted during a respective time interval, is computed by (i) computing respective interim filtering results for the blocks transmitted in the respective time interval in the respective frequency bins belonging to the predefined subset, by filtering a first group of the reference signals that are transmitted in odd-order frequency bins and in a first set of symbols, so as to produce odd-order interim filtering results, and filtering a second group of the reference signals that are transmitted in even-order frequency bins and in a second set of symbols that does not overlap the first set, so as to produce even-order interim filtering results; and (ii) combining the odd-order interim filtering results and the even-order interim filtering results.
Embodiments of an apparatus for improving a gain imbalance between an in-phase and quadrature component recovered by a receiver are provided. The apparatus includes a first transition counter configured to count a number of bit transitions in a first sequence of one-bit values provided by a first sigma-delta modulator based on the in-phase component, and a second transition counter configured to count a number of bit transitions in a second sequence of one-bit values provided by a second sigma-delta modulator based on the quadrature component. The apparatus further includes a gain monitor configured to: (1) determine a first and second power level, proportional to a power of the in-phase and quadrature components respectively, using the number of bit transitions in the first and second sequences, and (2) adjust a gain of one of the in-phase and quadrature components based on a ratio between the first and second power levels.
One aspect of the present invention includes a bi-phase communication receiver system. The system includes an analog-to-digital converter (ADC) configured to sample a bi-phase modulation signal to generate digital samples of the bi-phase modulation signal. The system also includes a bi-phase signal decoder configured to decode the bi-phase modulation signal based on the digital samples. The system further includes a preamble detector comprising a digital filter configured to evaluate the digital samples to generate an output and to detect a preamble of the bi-phase modulation signal for decoding the bi-phase modulation signal based on the output.
A system includes a digital to analog converter, a power amplifier, an analog-to-digital converter, a filter, and a pre-distortion module. The digital to analog converter generates analog data based on digital data. The power amplifier generates output data based on the analog data. The analog-to-digital converter generates samples based on the output data at a sampling rate less than a Nyquist sampling rate. The filter filters the digital data and generates filtered data. The pre-distortion module distorts the digital data based on the samples and the filtered data to compensate for distortion generated by the power amplifier.
This document is related to a wireless communication system, and more particularly to a method and an apparatus for transmitting encoded signals with frequency hopping environment. A method of transmitting signals by a user equipment (UE) comprises: encoding an input signal having a length of (A) bits by using (A) basis sequences having a length of 20 bits to output an encoded signal having a length of 20 bits, wherein (A) is a natural number less than 14; mapping the encoded signal having the length of 20 bits to two different resource regions, wherein the first 10 bits of the encoded signal are mapped to a first resource region, and the second 10 bits of the encoded signal are mapped to a second resource region; and transmitting the resource-mapped signals to a Node B, wherein the encoded signal or the (A) basis sequences are cyclic shifted with a value of (x) before mapping the encoded signal to the two different resource regions, wherein (x) is a natural number less than 20.
Disclosed is a method of transmitting dual digital signals through a single antenna. The method includes receiving, by a transmitter, a first data stream and a second data stream which use the same carrier frequency, modulating, by the transmitter, each of the first data stream and the second data stream, lowering, by the transmitter, a power level of the modulated second data stream, combining, by the transmitter, the modulated first data stream and the second data stream with the lowered power level, and transmitting, by the transmitter, the added first data stream and second data stream to a single antenna in the same channel.
In an embodiment, a transmitter includes first and second processing blocks, which may each include hardware, software, or a combination of hardware and software. The first processing block is operable to generate a first peak-reducing vector. And the a second first processing block is operable to receive a first data vector, the data vector comprising a plurality of samples, the first data vector having a first peak with a first index and a first magnitude, a second peak with a second index and a second magnitude that is less than the first magnitude, and a first peak-to-average power ratio, and to generate a second data vector having a second peak-to-average power ratio that is lower than the first peak-to-average power ratio by using the first peak-reducing vector.
A crawl motion vector is determined based on a speed and direction of the crawling text to be displayed in a text crawl area. A determination whether to re-encode macroblocks in the plurality of pictures is made. The macroblocks in the plurality of pictures that are to be re-encoded are either macroblocks having motion vectors pointing to the text crawl area or macroblocks within the text crawl area. A lowest bit rate coding option for each macroblock to be re-encoded is determined, and each macroblock is re-encoded using the lowest bit rate coding option for the macroblock.
The present invention compensates motion at high precision even for an image having different characteristics in the horizontal direction and vertical direction, while decreasing code quantity of filter coefficients when a reference image with the fractional image accuracy is generated using a filter of each frame and is encoded and decoded with compensating motion.
Decimated sliding windows for multi-reference prediction are disclosed. Reference frames for coding using motion prediction are stored in two or more buffers, which can be arranged as first-in-first-out stacks. As new reference frames are added to a first buffer, the least recently used reference frame is either moved to a second buffer or discarded depending upon a decimation factor. More than two buffers can be used, and each of the buffers can have the same or a different decimation factor. This permits both short duration and long duration availability of reference frames while minimizing memory usage and overhead in the encoded video bitstream.
This disclosure relates to video segment identification and organization based on dynamic characterizations. A media component streams media content to a user device at a rate based at least in part on a congestion window size, and a trickle component determines the congestion window size based at least in part on a set of limiting criteria. The set of limiting criteria can include but is not limited to a queuing delay, a target transmission rate, and/or a packet loss compensation factor.
A method and apparatus for compensating is described, in which a tuning network is electrically coupled to an antenna and to a phase shift network. A controller communicatively linked to the tuning network and to the phase shift network receives data regarding the state of a communication system. The controller changes the impedance of the tuning network, and changes the phase shift of the phase shift network based on the received data. The received data may include information regarding the channel, band, or sub-band on which a communication device is communicating; information regarding on the application state of the device; and the modem state of the device.
According to an embodiment, a DSL transceiver is set in a low power mode and moved out of the low power mode responsive to the DSL transceiver receiving data. Data is transmitted only on a first group of sub-carriers when moving the DSL transceiver out of the low power mode, the first group of sub-carriers being a subset of the sub-carriers available to the DSL transceiver for transmission.
A bus communication transceiver measures a delay time in response to a rising time of a signal and adjusts a falling waveform of the same signal based on the measurement result. A signal waveform, especially, a duty ratio can be adjusted in a predetermined standard range. Also, the bus communication transceiver realizes an excellent real-time operation, without receiving influence of a variation of the voltage supplied to the bus, and a variation of a total of loads connected with the bus. The bus communication transceiver measures the delay time by using the signal and adjusts the waveform of the signal.
In one embodiment, a method comprising receiving at a first node a first data frame having a first frequency and a first phase, receiving at the first node a second data frame having a second frequency and a second phase, and determining a first phase difference between the first phase and the second phase by correlating one or more first sampling values associated with data in the first data frame with one or more second sampling values associated with data in the second data frame.
A communication apparatus includes a Doppler shift amount calculation unit configured to calculate a Doppler shift amount of a reception signal which is received from an artificial satellite and is obtained by modulating a signal, for which spectrum spreading is performed by using a predetermined spread code, by a predetermined carrier frequency, a sampling interval setting unit configured to set a sampling interval, at which down sampling is performed for the reception signal, a down sampling unit configured to perform the down sampling for the reception signal, a coherent addition unit configured to perform coherent addition of the reception signal, a spread code generation unit configured to generate a spread code, and a phase detection unit configured to perform correlation calculation between a calculation result of the coherent addition and the spread code and detects a phase of the spread code of the reception signal.
A communication system comprises: a communication apparatus that is configured to transmit communication data, which includes a plurality of known synchronization symbols subjected to spread modulation with a spread code; and a communication apparatus that is configured to perform, when receiving the communication data, processing for detecting a synchronization timing, based on a correlation value between the received communication data and a reference signal. The communication apparatus comprises: a disturbing wave detection part configured to detect a period of a disturbing wave; a communication control part configured to set a transmission period of the synchronization symbol to be integer multiple of the period of the disturbing wave; and a transmission unit configured to transmit the communication data in which the transmission period of the synchronization symbol has been set by the communication control part.
A metro area network is provided that includes edge and core multiplexors each having a plurality of line ports and one or more uplink ports, a transport network carrying multiplexed traffic between the edge and core multiplexors. In a hard cross connect implementation utilizing source port tagging, a cross-connect device coupled to the core multiplexors provisions or maps communications path between the core multiplexors thereby providing preselected connectivity/mapping of two or more line ports of any of the edge multiplexors. In a soft cross connect implementation utilizing destination port tagging, a cross-connect device includes additional cross-connect multiplexors and functionality to control the destination port tagging performed in the edge, core and cross connect multiplexors thereby provisioning or mapping the desired communications path(s) between various endpoints.
A receiving-side chip is disclosed according to the present invention, which includes a processor, configured to acquire and execute following instructions: receiving link information sent by a sending-side chip, and enabling, according to the link information, a SerDes link to be added; receiving padding data from the added SerDes link according to a short unit frame period to acquire a synchronization word, and determining, according to the synchronization word, whether the added SerDes link has been synchronized; switching a read period of data in the added SerDes link from the short unit frame period into a long unit frame period, and aligning the data of the added SerDes link with the data of an original SerDes link; and receiving service data over the added SerDes link and the original SerDes link.
Under a wireless communication environment in which nodes sharing a time reference communicate information with a frame having a predetermined structure, when a node that has failed to acquire synchronization, a protocol in which neighboring nodes relays synchronization to the synchronization acquisition failed node by using a preamble defined in the frame is provided.
The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
A methodology is described for achieving efficient forwarder appointments. Such efficient appointment may provide an equal load on each participating routing bridge in the TRILL LAN. Load may be viewed as the number of VLANs for which a given node is an appointed forwarder. Furthermore, efficient appointment may be executed with a minimum of traffic disruption. Minimal disruption may be ensured by forwarder appointments by moving a minimum number of VLANs to ensure an equal load on each participating routing bridge.
A home cloud gateway apparatus that is connected to an indoor home network and that provides a service to a client that connects through the network includes an Internet interface unit, a phone exchange unit, a storage unit that stores a virtual computer module, and an authentication processor. The home cloud gateway apparatus provides a virtual computer service by activating the virtualization module that is stored at the storage unit, and provides a phone call service through the Internet and a phone call service through the Internet and a phone network using the Internet interface unit and the phone exchange unit.
Methods, systems, computer-readable media, and devices for aggregating sets of received captured network traffic by a network captured traffic distribution device communicatively coupled to a plurality of network captured network traffic distribution devices arranged in a stacked topology are described. Systems for aggregating captured network traffic may include a source of captured network traffic, a plurality of stacked network captured traffic distribution devices arranged in a stacked topology such that each network captured traffic distribution device is communicatively coupled via a communication link with at least one additional stacked network captured traffic distribution device, and an external device. In some embodiments, one or more of the stacked network captured traffic distribution devices, source, and/or external device may operate at locations that are geographically disperse from one another.
A system including an application server, the application server communicatively coupled to a service bureau configured to store location information, and communicatively coupled to a communication device over an Internet Protocol (IP) network, the communication device configured to transmit to the application server a call request message in order to establish a voice communication session, and to transmit voice information during the voice communication session; wherein the application server is configured to associate the communication device with a first telephone number and a second number, and the second number is associated with the stored location information.
Messages from a physical layer of each communication band and communication channel associated with each protocol utilized in a multi-band, multi-protocol network may be aggregated into a single multi-protocol layer called, for example, a super channel layer. An optimal communication path may be identified from among the communication bands and/or communication channels based on information borne by the single multi-protocol layer. A communication session may be established via optimal communication path. The communication path may include different channels within a single communication bands, and/or channels selected from different communication bands. In this regard, channels from the same or different communication bands may be combined to provide an optimal communication path. The single multi-protocol layer may be characterized as a sublayer located within the data link layer. Accordingly, the single multi-protocol layer may be located above a MAC layer, both of which are part of the data link layer.
Forwarding decisions for Internet Protocol packets/frames are provided. An IP address from received packets/frames is extracted and split into portions or parts, a prefix, offset and suffix. A prefix table is used to identify an entry with a longest match to the prefix. A base address is retrieved from the identified entry to generate an identifier used to locate another entry in another table. The other identified entry provides receiver data or information regarding the intended destination.
A communications network is provided for a water treatment system. A controller is in communication with a plurality of network elements using digital communications. The network elements have a connection configured to connect the network element to the controller or another network element. The controller sends a message to the network elements to configure the network elements for communication with the controller. The controller receives a response from the network elements including a network address and a header. If the network address is a default address, configuration information is sent to the network element for communication on the network. If the network address is not a default address, communication is established with the network element. Messages sent from the controller to a network element having a network address not matching the network address of the network element are sent over the network to a next network element.
Techniques for performing duplicate detection and re-ordering for a HARQ transmission are described. For duplicate detection, a receiver determines whether a decoded packet x for an ARQ channel y is a duplicate packet based on packet x and a prior decoded packet for ARQ channel y. For re-ordering, the receiver determines whether an earlier packet is still pending on any other ARQ channel based on prior decoded packets for the ARQ channels and forwards packet x only if there are no pending earlier packets. There are no pending earlier packets on another ARQ channel z if (1) a decoded packet was received on ARQ channel z at a designated time or later or (2) a decoded packet was not received on ARQ channel z within a time window from current time.
This communication system is equipped with a plurality of transceiver devices each composed of a transmission device that transmits unit data and a reception device that receives unit data from the transmission device. The transmission devices are connected in series. Each of the transmission devices stores identification information for identifying the device itself. The transmission device accepts unit data from a front stage side. The transmission device generates identification information for identifying one of the transmission devices from information included in the accepted unit data, in accordance with a predetermined generation process. In a case that the generated identification information corresponds to the stored identification information, the transmission device transmits the accepted unit data to the reception device. In a case that the generated identification information does not correspond to the stored identification information, the transmission device sends the accepted unit data to a back stage side.
In some implementations, a method for routing a communication includes receiving, from an application running on a user equipment (UE), a request to access a forwarding information base (FIB). The UE includes a plurality of FIBs and a plurality of communication interfaces. Each of the plurality of FIBs includes communication interface information. An assigned FIB from the plurality of FIBs is determined. The assigned FIB has been assigned to the application. An appropriate communication interface for communication is determined based on a destination of the communication and the communication interface information of the assigned FIB. The communication is transmitted to the destination using the communication interface.
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event that a plurality of cells is constructed, wherein the method comprises the following steps: receiving a PDCCH and/or a PDSCH; generating acknowledgement information on the PDCCH and/or PDSCH; and, if acknowledgement information transmission timing and channel state information transmission timing collide with each other, dropping the channel state information and transmitting only the acknowledgement information, or transmitting the acknowledgement information, or transmitting the acknowledgement information and the channel state information together in accordance with a predetermined condition.
The present invention provides a method for transmitting system information, wherein the SIs are transmitted in their respective windows, and the windows do not overlap with each other, when the windows is equal to 1 millisecond, system information blocks are mapped into SIs and the number of the SIs is smaller than or equal to 5. Through this method, the initial wireless sub-frame of the transmitting window of the system information is configured to have offsets, so that the transmitting conflict between SI and SIB1 can be avoided.
A mobile device indexing system includes a plurality of edge nodes in communication with each other across a communication network and a plurality of mobile devices configured to communicate with the edge nodes. Each mobile device has both computing and communication functionalities. A separate mobile device index is maintained at each one of the plurality of edge nodes. Each mobile device index is a geographical spatio-temporal index having entries for a unique set of mobile devices derived from the plurality of mobile devices. Each unique set contains only mobile devices registered to the edge node associated with that mobile device index.
Methods and apparatus for enhancing a search performance for timing includes a mobile station that detects a plurality of signals, each from one of a plurality of cells, wherein one of the plurality of cells is identified by the mobile station as a strong cell and the remaining cells are identified by the mobile station as weak cells. A first matched filter is applied to a signal from the strong cell to detect first parameters associated with the strong cell. A second matched filter is applied to at least one signal from one or more of the weak cells resulting in at least one second matched filter output. Interference is removed from the at least one second matched filter output to detect one or more second parameters associated with one of the weak cells and to establish a timing of one of the weak cells.
Examples are disclosed for acquiring user feedback and implementing statistical modeling techniques to enable a handoff profile for a dual-mode hybrid mobile device. In some examples communication link handoff logic may be executed by the processor component to receive user feedback during a voice call mediated by a call server, the voice call between a hybrid mobile device and another communication device, the user feedback pertaining to one or more Voice-over Internet Protocol (VoIP) communication link parameters for the communication link between the hybrid mobile device and the call server. The VoIP communication link parameters are statistically modeled based on the user feedback and a handoff profile is established for the hybrid mobile devices, the handoff profile operative to establish criteria for switching the VoIP communication link to an alternate communication link.
A current physical location value associated is incorporated with a communication device as part of internet protocol (IP). An IP management component obtains current physical location information of a wireless communication device and modifies the IP address to incorporate the current physical location value corresponding to the current physical location of the communication device as part of the IP address of the communication device to prevent undesired intrusions by hackers, as communications associated with the communication device are routed to/from the communication device that is at the current physical location. If the communication device moves to a new location, the IP management component can perform a new IP address modification to modify the IP address to incorporate a new physical location value associated with the communication device.
A system, device, and method for real-time handoff in a mobile IP network is provided. In an embodiment, an indication that a mobile device is in a new network is sent out more often in a beacon than in an IRDP message in order to provide an effective seamless connectivity between service areas for wireless communications.
Provided is a method for transmitting control information by a terminal, the terminal generates a first bit stream for first control information and a second bit stream for second control information; determines the transmission power of the first bit stream and the second bit stream on the basis of the weight of the first control information with respect to the second control information; generates a multiplexed bit stream by multiplexing the first bit stream and the second bit stream; and transmits the multiplexed bit stream to a base station on the basis of the transmission power.
In a broadband wireless communication system, a primary control signal may be relocated within the operation band for transmission while avoiding interference. For example, if the primary control signal employs P contiguous subcarriers, the primary control signal can be placed in any section of the band that has P contiguous subcarriers. If a narrow-band interferer appears at one end of the band, the primary control signals can be placed at the other end. If the interferer appears in the middle, the primary can be relocated to either end of the band. The placement of primary control signals can be changed as the interference environment changes.
A method includes receiving a signal in a communication terminal. A power spectral density, which the signal would have under full-load conditions of a transmitter transmitting the signal, is estimated based on the received signal. An operation is performed in the communication terminal using the estimated power spectral density.
User equipment (UE) architecture for inter-device communication in wireless communication systems is provided. A UE may communicate directly with another UE over a direct inter-device communication link when they are located in proximity. Long term evolution (LTE) downlink or uplink radio resources may be used for communications over the inter-device communication link. The UE may simultaneously maintain an active communication link with its serving base station while communicating with other UEs over the inter-device communication link. To communicate with the base station and other UEs simultaneously, the UE may include additional transmit or receive chain to support the inter-device communications over the inter-device communication link.
Disclosed is a method for transmitting a CoMP reference signal for accurate channel estimation. The CoMP reference signal is a cell-specific reference signal or a CoMP-zone-specific reference signal. A method for transmitting the cell-specific reference signal uses a CoMP set ID or does not apply a frequency shift value, or uses a serving cell ID or a frequency shift value of the serving cell. The cell-specific reference signal is transmitted using a preset resource region. A method for transmitting the CoMP-zone-specific reference signal is configured such that the pattern of the sequence of CoMP reference signals varies in each of the CoMP zones, and the pattern can be set in advance. The reference signal is multiplexed using an orthogonal code and transmitted to plural terminals using the same CoMP zone.
A communication device for providing dual-active personae using a single subscriber identification module. A long term evolution (LTE) protocol stack, maintained in the memory, defines a layered data structure for transmitting and receiving data. A single subscriber identification module provides data for a first persona and a second persona. A processor is coupled to the single subscriber identification module and memory and implements, on the single communication device, first virtual user equipment (vUE) associated with the first persona and second vUE associated with the second persona using virtual LTE protocol stacks for each vUE supported by the single subscriber identification module.
Providing for mobile communications incorporating Internet Protocol (IP) persistence is described herein. By way of example, IP persistence can be implemented for a mobile device receiving IP data content over a mobile network. Particularly, if the mobile device encounters a region of poor wireless coverage, the IP data content can be transmitted to the mobile device over a plurality of base stations concurrently. Thus, the IP persistence can comprise duplicating the IP data content and transmitting separate independent wireless transmissions of the content to the mobile device from separate cells or separate transmitters. The duplicate transmitting can be continued while the mobile device is within the region of poor wireless coverage, until a suitable quality of service or quality of experience parameter is met for a serving network, or the like.
A method is performed in a system integration unit located on the vessel and coupled with a radio device and a plurality of satellite transceivers that each provide a transport route for communication. A method for routing data packets from vessel to a fixed communication center through to one of the transport routes. The method determines which transport route should be used to communicate the data packet based on the availability of all transport routes and the desirability of using each transport route for the transmission of the data packet. The method then routes the data packet to the most desirable transport route that is available for communication data packets.
A method for signal transmission in a wireless communication system is provided. The method includes: transmitting backhaul resource allocation information by a base station to a relay node; decoding the backhaul resource allocation information by the relay node; and transmitting backhaul downlink control information and backhaul downlink data by the base station to the relay node, wherein a start position of a symbol for transmitting the backhaul downlink control information is fixed to a specific symbol of a backhaul link subframe, and the backhaul resource allocation information includes information on a radio resource for transmitting the backhaul downlink data.
An apparatus and method for designing a relay backhaul channel in a wireless communication system are provided. At least one relay node utilized for communication with respective user devices and at least one relay backhaul channel for conducting in-band half-duplex communication with the at least one relay node are identified. The relay backhaul channel may be an FDM channel, a TDM/FDM channel, or a joint R-PDCCH/R-PDSCH channel. The relay channel is used for communicating with the at least one relay node. The supportable ranks of the R-PDSCH channel may depend on the number of resources reserved for demodulation reference signals in the R-PDCCH region.
Provided is a method of processing hybrid automatic repeat request (HARQ) and adaptive transmission of a device-to-device (D2D) link. In the method, an operation method of user equipment (UE) includes (a) receiving an initial transmission mode (TM) and transmission power for the D2D link from a base station, and performing data transmission through the D2D link, (b) determining, at the UE, a TM and transmission power of a succeeding subframe, or receiving a TM control value and a transmission power control value from counterpart UE of the D2D link and determining the TM and the transmission power of the succeeding subframe, and (c) performing the data transmission to the counterpart UE using the determined TM and transmission power. Here, (b) and (c) are repeated.
An apparatus comprising a service network, and a plurality of Layer 2 sites connected by the service network via a plurality of gateways, wherein the gateways are configured to map a plurality of Internet Protocol (IP) addresses of a plurality of hosts under a plurality of virtual local area networks (VLANs) in a plurality of Layer 2 sites to a plurality of addresses (e.g. MAC or others) of the corresponding gateways inform the other gateways in the other Layer 2 sites of the mapped IP addresses under each of the VLANs in the local Layer 2 sites, and forward data frames originated from the hosts in the local Layer 2 sites to the other gateways in the other Layer 2 sites when the data frames' destinations are residing in the other Layer 2 sites.
There is provided an information processing apparatus including a communication controller for determining, based on an influence of a second communication device on a communication network connected to one or more first communication devices, whether joining of the second communication device in the communication network is accepted.
A method and system for dynamic bandwidth re-allocation is provided. The method includes the steps of monitoring a video streams delivered by a server to a first client and a second client that have a same service level agreement and determining whether the first client is receiving a lower bitrate video stream compared to the second client. The method further includes the step of adjusting a parameter to allow the first client to receive a higher bitrate video stream. In an example, the monitoring, determining and adjusting steps are performed by a cable modem termination system (CMTS). In another example, the monitoring, determining and adjusting steps are performed by an optical line terminal (OLT).
A database is maintained that maps source cell regions to channel condition on the neighbor cell(s) coverage. The database also tracks whether the neighbor cell has better, weaker, or similar signal strength than the source cell. The channel condition and bitrate requirement of each wireless device being served by the source cell are also tracked. Once a particular neighbor cell has been selected for traffic offload (i.e., handover of one or more wireless devices), the source cell uses the database to select which wireless devices should send measurement reports. Those wireless devices with channel conditions that are mapped in the database to the target cell's coverage are designated for possible selection. Among these wireless devices, either the wireless devices with the highest or lowest bitrate requirements are selected to provide measurement reports for the target cell.
Devices and methods are provided for using a mobile station to mitigate interference between wireless access points. A mobile station communicates interference mitigation data corresponding to a first and second set of radio resources between a first and second wireless access point (AP). The interference mitigation data is processed by the first wireless AP to resolve conflicts in the claiming, and subsequent assignment, of the first and second radio resource assignments to the mobile station.
Disclosed are various embodiments to determine network transit time for a packet. A request packet for determining a network transit time is received. A reply packet is transmitted to the requester in response to the request packet. A reply packet is transmitted to the requester. The reply packet includes information about a packet processing time. This packet processing time includes a time between the receiving of the request packet and the transmitting of the reply packet.
A network device and an adjacent network device may autonegotiate for utilization of an OSI layer 2 protocol for exchanging control information. The network device may generate and/or communicate to the adjacent network device, Ethernet frames comprising the control information based on the OSI layer 2 protocol. OSI layer 2 capabilities status and/or MAC address of the adjacent network device may be received and/or stored during auto-negotiation. An Ethertype and/or LLDP Ethertype may be set within the Ethernet frames to indicate utilization of the OSI layer 2 protocol. Payload within the Ethernet frames may be populated with control information that is encapsulated in a non-standardized or standardized discovery protocol frame and/or a LLDPDU. The control information may comprise device capabilities and/or communication parameters. Subsequent Ethernet frames comprising other content may be communicated to the adjacent network device based on the control information.
Techniques to manage presence information based on routing rules are described. An apparatus may comprise a presence management component operative to manage presence information for a presentity. The presence management component comprises a presence interface module operative to receive a routing rule for a communication event for a presentity node used by a presentity. The presence management component also comprises a presence control module communicatively coupled to the presence interface module, the presence control module operative to determine presence state information based on the routing rule. The presence management component further comprises a presence publish module communicatively coupled to the presence control module, the presence publish module operative to publish the presence state information to multiple watcher nodes. Other embodiments are described and claimed.
Improved debugging capabilities for network packet path tracing. Embodiments trace both the control and data planes. During control plane operations each switch appends its identity to the payload, providing a full trace of the control plan path. SNMP Trap commands containing the forward path payload are provided back at each hop. The data plane is monitored by setting traps along the control plane path, with SNMP Trap commands at each hop being provided that indicate a given switch has been used.
A virtual extensible local area network (“VXLAN”) system includes servers having VXLAN tunnel end points (“VTEP”) and virtual machines (“VMs”), multiple routers to transmit network data using bidirectional groups (“BIDIRs”) and rendezvous points (“RPs”), and an associated management and provisioning entity (“MPE”) adapted to arrange BIDIRs dynamically based upon network traffic such that traffic is more evenly distributed across the VXLAN. Some of the routers can be preconfigured as potential RPs, and the MPE can activate and deactivate these routers to and from RP status as needed. The MPE creates and rearranges BIDIRs based upon volume thresholds of traffic being reached in BIDIRs, such as by splitting overloaded BIDIRs. Network traffic can be monitored by VTEPs and RPs.
A method includes receiving in a network switch of a communication network communication traffic that originates from a source node and arrives over a route through the communication network traversing one or more preceding network switches, for forwarding to a destination node. In response to detecting in the network switch a compromised ability to forward the communication traffic to the destination node, a notification is sent to the preceding network switches. The notification is to be consumed by the preceding network switches and requests the preceding network switches to modify the route so as not to traverse the network switch.
A method is provided for managing load balance in cellular heterogeneous networks. The method comprises: providing a plurality of spectrum carriers for conveying communication signals to/from a macro cell. At least one of the carriers is a shared carrier for conveying communication signals to/from the macro cell and to/from at least one small cell located at the geographical vicinity of the macro cell, and wherein the shared carrier is characterized in that data is the only type of communication signals being conveyed thereat when the cellular network is under congestion. One or more other spectrum carriers are dedicated carriers adapted to essentially convey voice calls, and wherein user terminals are steered away from dedicated carriers to the shared carrier, so that when a data session is initiated for a user terminal camped on the shared carrier, that session will be conveyed one or more of the small cells.
A network element controls congestion in a link of a packet data network. A congested link is identified and a throttle rate is determined for one or more of the traffic groups traversing the congested link. The central controller determines the throttle rates using a weight of the group and the current traffic rate of the group through the link. The throttle rates are sent to switches to throttle traffic for each affected group.
A distributed virtual chassis comprises scaled-out fabric coupler (SFC) boxes. Each SFC box has fabric ports and a cell-based switch fabric for switching cells associated with a packet among the SFC fabric ports of that SFC box. Distributed line cards (DLCs) include switching DLCs and an appliance DLC (A-DLC). Each switching DLC has network ports. Each switching DLC and A-DLC has DLC fabric ports. Each switching DLC and A-DLC is connected to each of the SFC boxes. The A-DLC provides an upper layer service for packets arriving on the network ports of the switching DLCs. To forward a packet to the A-DLC, a switching DLC divides the packet into cells and distributes the cells among the SFC boxes. The SFC boxes forward the cells to the A-DLC, and the A-DLC reassembles the packet from the cells and provides the upper layer service to the packet.
Implementations and techniques for multicore processors having a domain interconnection network configured to associate a first collision domain network with a second collision domain network in communication are generally disclosed.
A communication apparatus and method of a content router control a traffic transmission rate in a content-centric network (CCN), and the content router. In the communication method and the content router, a congestion of a network may be predicted, a warning signal indicating the congestion may be added to an interest packet, and the interest packet with the warning signal may be transmitted. Additionally, a traffic transmission rate may be controlled by adjusting a data packet transmission time based on a value of a marked field of a PIT. The PIT is set by receiving an interest packet to which a warning signal is added. Thus, the communication apparatus and method thereof provide reachability, while maintaining stability of network routing.
A method for estimating engine thrust values of an aircraft is disclosed, the method comprising calculating estimated thrust value of an engine based on an equation of longitudinal motion, aircraft data measured during flight and calibrated drag/lift models, and a method for determining the thrust of an aircraft engine, based on information available from tracking the aircraft air-speed, acceleration, and position, the method comprising calculating the thrust, using the following equation: Thrust=mg{dot over (H)}/V+m{dot over (V)}+Drag.
A device-level redundancy protection method and system based on Link Aggregation Control Protocol (LACP), wherein the method includes: configuring same parameters for the Link Aggregation Group (LAG) on a first device (LAGP1) and the LAG on a second device (LAGP2), and transmitting an LACP Data Unit (LACPDU) message carrying the parameters to the LAG on a customer edge (LAGC). After receiving the LACPDU message, the LAGC adds physical links respectively connected with the LAGP1 and the LAGP2 into the same Aggregator on the customer edge (AGGC). The LAGP1 and the LAGP2 respectively add physical links connected with the LAGC into the Aggregator of themselves to form a virtual Aggregator (AGGV). The customer edge performs message interactions with a server via the AGGC and AGGV.
In one embodiment, a network device may receive an indication of a particular future message time, and determines a path validation time that is prior to the particular future message time by an amount at least long enough to detect and report a route change of a path from the network device to a source of the particular future message, wherein the source utilizes the path in reverse to reach the network device for the particular future message. Accordingly, the network device sends, at the path validation time, a keepalive message on the path, where in response to a failure of the keepalive message on the path, the network device repairs the path to the source with a particular route change, and reports the particular route change to the source, e.g., such that in response, the source may transmit the particular future message on the changed path in reverse.
The present invention discloses a carrier frequency acquisition method and apparatus in which the structure of a transmission frame includes a short training sequence, the method including: delaying a received short training sequence by L sampling points and multiplying the delayed short training sequence with the original short training sequence to obtain a new sequence; delaying the new sequence by D sampling points and conjugate multiplying the delayed new sequence with the original new sequence; accumulating the results of the conjugate multiplication; and evaluating a phase from the result of the accumulation to estimate carrier frequency offset. With the above method, the present invention is capable of greatly improving the acquisition range of carrier frequency offset while requiring a simple set of hardware.
A data storage system, having a data processor operable to convert digital data signals into ink dot patterns, and a data processor operable to receive the ink dot patterns and convert them into digital signals, the system having at least one print media receiving carrier or panel, a printing member operable to deposit ink dot patterns in a print medium on the carrier panel, and a print media reader operable to read the ink dot patterns and create data signals there from, and a method of storing and retrieving data.
Provided are an optical pickup device and an optical disk drive including the same. The optical pickup device includes a quarter-wave plate (QWP) that is disposed parallel to an objective lens and a reflection mirror that reflects a beam back onto the QWP after the beam passed through the QWP. The optical pickup device also includes a polarization mirror that is disposed between the objective lens and the QWP, and which reflects the beam which is generated from a light source onto the QWP, and allows the beam reflected by the reflection mirror to pass through to the objective lens.
A system and method for orientation of an ultrasonic signal includes at least two emitters in a mobile device that includes an orientation sensor that can determine a device orientation. A receiver at a fixed, known point includes at least two microphones operable to receive an ultrasonic signal from the device. The mobile device can drive the emitters to produce an ultrasonic signal that is oriented towards the receiver. A location engine can establish a location of the mobile device using the time delay of arrival of an ultrasonic burst from the mobile device impinging on each microphone of the receiver. In response to the location and/or the orientation, the mobile device operable to drive the emitters to produce a signal that is oriented towards the receiver.
Signals from an acoustic transducer used in a borehole include overlapping, ringing reflections from the casing walls, voids in the cement and the formation. By using the Hilbert transform, an envelope of the signals is determined and individual echoes are detected by using a Gauss-Laplace operator.
Implementations of the present disclosure involve a circuit and/or method for providing a static random access memory (SRAM) component of a very large scale integration (VLSI) design, such as a microprocessor design. In particular, the present disclosure provides for an SRAM circuit that includes a step voltage regulator coupled to the SRAM circuit and designed to maintain a fixed-value voltage drop across the regulator rather than a fixed voltage across the load of the SRAM circuit. The fixed-value drop across the regulator allows the SRAM circuit to be operated at a low retention voltage to reduce leakage of the SRAM circuit while maintaining the parasitic decoupling capacitance across the power supply from the SRAM circuit to reduce power signal fluctuations. In addition, the regulator circuit coupled to the SRAM circuit may include a switch circuit to control the various states of the SRAM circuit.
A nonvolatile semiconductor memory device comprises a memory cell array, a staircase voltage generator, and a decode and level shift circuit. The memory cell array comprises a plurality of memory cells and a plurality of bit lines coupled to the plurality of memory cells. The staircase voltage generator generates a staircase voltage having a staircase waveform that varies in at least two steps. The decode and level shift circuit selects one of said plurality of bit lines and applies the staircase voltage as a program voltage to the selected bit line.
One aspect of the present invention includes a Josephson magnetic memory system. The system includes a superconducting electrode that conducts a read current. The system also includes a hysteretic magnetic Josephson junction (HMJJ). The HMJJ can store a binary value and convert superconducting pairs associated with the read current flowing through the HMJJ from a singlet-state to a triplet-state. The system further includes a write circuit magnetically coupled to the HMJJ and configured to write the binary value into the at HMJJ in response to at least one write current and a read circuit configured to determine the binary value stored in the HMJJ in response to application of the read current to the HMJJ.
In an n-channel HK/MG transistor including: a gate insulating film made of a first high dielectric film containing La and Hf; and a gate electrode which is formed of a stacked film of a metal film and a polycrystalline Si film and which is formed in an active region in a main surface of a semiconductor substrate and surrounded by an element separation portion formed of an insulating film containing oxygen atoms, a second high dielectric film which contains Hf but whose La content is smaller than a La content of the first high dielectric film is formed below the gate electrode which rides on the element separation portion, instead of the first high dielectric film.
A non-volatile memory device includes a word line extending along a first direction; a bit line extending along a second direction; a memory unit having a read transistor coupled to the bit line, at least one two-terminal memory cell, and a select transistor, the two-terminal memory cell having a first end coupled to the word line and a second end coupled to a gate of the read transistor. The second end of the two-terminal memory cell is coupled to a common node shared by a drain of the select transistor and the gate of the read transistor.
The present invention discloses a control scheme for 3D memory IC that includes a master chip and at least one slave chip. The master chip includes a main memory core, a first local timer, an I/O buffer, a first pad and a second pad. The at least one slave chip is stacked with the master chip. Each of the slave chip includes a slave memory core, a second local timer and a third pad. A first TSV is coupled to the first pad and the third pad. A logic control circuit layer includes a logic control circuit and a fourth pad, and the logic control circuit is coupled to the fourth pad. A second TSV is coupled to the second pad and the fourth pad.
Provided is an electronic controller which enables visual identification of a portion applied with a small amount of a sealing material, which has a high possibility of air leakage from an area in which a joint is to be established. The electronic controller includes: an electronic circuit board; and a casing including a cover (1), a base (4), and a lid sealed with a sealing material (20) applied to surfaces thereof at which the cover (1), the base (4), and the lid are to be joined together. An area in which the cover (1), the base (4), and the lid are to be joined together is provided with a space (16) thereto for enabling an application state of the sealing material (20) to be observed with a naked eye.
Systems and methods for ejecting removable entities from electronic devices are provided. A removable entity ejection system may include a driver that may be controllable by software (e.g., via a control unit that may be configured to send electrical signals to the driver). The driver may include a driving component that may apply a force directly, or indirectly, to one or more removable entities to eject the one or more removable entities from an electronic device. When the force is applied indirectly, one or more interfacing components may receive the applied force and may transfer the received force to the one or more removable entities to cause ejection thereof.
Disclosed are a display device and a portable information apparatus including the same, which do not use a front set cover necessary for producing the display device and thus can minimize a thickness and enhance a sense of beauty with an innovative design. The display device includes a set cover, a guide frame, a display unit, a circuit disposing part, a plurality of circuit films, a PCB, and a deco cover. The circuit disposing part is prepared between one side of the guide frame and one side wall of a set side wall. The PCB is connected to the circuit films, and disposed at the circuit disposing part. The deco cover covers the circuit disposing part.
An electronic component and cooling system has a printed wiring board, which is planar. An electrical component is mounted on one side of the planar surface of the printed wiring board. A hood is positioned outwardly of the electronic component. Legs on the hood extend to the printed wiring board, and form an inner surface that is positioned away from the one side relative to the electrical component. A chassis has posts connected to the printed wiring board and on an opposed side of the planar surface of the printed wiring board from the electrical component. The chassis extends to a remote portion, beyond the printed wiring board. A heat pipe is generally elongate and positioned on an opposed side of the hood from the electrical component. The heat pipe extends to the remote portion of the chassis to transfer heat from the hood to the chassis.
An electronic system includes an insulating structural element with a coupling surface configured for coupling the electronic system with at least one further electronic system. The electronic system further includes at least one conducting contact element at least partially exposed on the coupling surface. Each conducting contact element has a soldering surface supporting reflow soldering of the conducting contact element with a corresponding further contact element of the further electronic system. In addition, each conducting contact element has at least one lateral surface protruding from the insulating structural element. The soldering surface of the conducting contact element includes at least one channel having an opened end at the protruding lateral surface, the channel configured to facilitate dispersion of waste gas produced during reflow soldering.
The purpose of the present invention is to provide a power semiconductor device which has a light weight, high heat dissipation efficiency, and high rigidity. The power semiconductor device including a base 1, semiconductor circuits 2 which are arranged on the base 1, and a cooling fin 3 which cools each of the semiconductor circuits 2, in which one or more protruding portions 1a, 1b are formed on the base 1, widths of the protruding portions 1a, 1b in a direction parallel to the base 1 surface being longer than a thickness of the base 1, thereby providing power semiconductor devices 100, 200, 300, 400 which have a light weight, high heat dissipation efficiency, and high rigidity.
An electronic device includes a housing, a heat source located in a casing, and a heat dissipation device disposed in a casing. The heat dissipation device is kept apart from the heat source. The heat dissipation device includes a casing having a heat dissipation material including 15 to 30 percent volume of multiple copper materials, 50 to 85 percent volume of a phase change material, and 15 to 20 percent volume of air. The casing has a surface facing the heat source. A central area and an outer ring area are defined on the surface. A geometric midpoint of the central area overlaps a geometric midpoint of the surface. An orthographic projection region of the heat source to the surface is located in the central area. The heat dissipation device absorbs heat generated by the heat source through thermal radiation.
A heat dissipation device for an electronic device includes a base, a plurality of fins and at least one heat pipe. The base has a front surface and a rear surface opposite to the front surface. A heat-generating component of the electronic device is disposed adjacent to the rear surface. The plurality of fins extend from the front surface of the base. The heat pipe is disposed on the front surface of the base and in a cutout portion of the plurality of fins. The heat dissipation device, which removes heat from the heat-generating component, has a low profile and improved heat dissipation capability.
A method of fabricating a cooling unit is provided to facilitate cooling coolant passing through a coolant loop. The cooling unit includes one or more heat rejection units and an elevated coolant tank. The heat rejection unit(s) rejects heat from coolant passing through the coolant loop to air passing across the heat rejection unit. The heat rejection unit(s) includes one or more heat exchange assemblies coupled to the coolant loop for at least a portion of coolant to pass through the one or more heat exchange assemblies. The elevated coolant tank, which is elevated above at least a portion of the coolant loop, is coupled in fluid communication with the one or more heat exchange assemblies of the heat rejection unit(s), and facilitates return of coolant to the coolant loop at a substantially constant pressure.
An electronic device including a main body, a heat dissipation fan and at least one block is provided. The main body has a side shell and a bottom shell. The side shell has a first air inlet and a first air outlet. The heat dissipation fan is disposed in the main body and has at least one second air inlet and at least one second air outlet. The second air outlet is aligned to the first air outlet. The block is disposed in the main body to form a channel with the bottom shell and the dissipation fan. The channel is extended between the second air inlet and the first air inlet, so as to guide airflow to pass through the first air inlet and the second air inlet sequentially and enter the heat dissipation fan.
A low profile heat removal system suitable for removing excess heat generated by an integrated circuit operating in a compact computing environment is disclosed.
An expanding platform includes a main body, a moving element, a first elastic element and at least one operating element. The main body includes a stop portion. The moving element connects moveably to the main body and includes at least one fixed element. The at least one operating element connected movably to the moving element can move relative to the moving element, and each operating element includes a first operating portion and a second operating portion. The moving element is fixed at an initial position by the stop portion blocking the second operating portion. The first operating portion is pressed when inserting a portable electronic apparatus, and the second operating portion can be moved to escape from the stop portion. The moving element moves to a locking position by the first elastic element and locks the portable electronic apparatus by the at least one fixed element.
An asymmetric supercapacitor includes a first structure and a second structure spaced apart from said second structure. One of the structures comprises an anode, and the other of the first and second structures comprises a cathode, wherein the first structure comprises an activated carbon electrode, and the second structure comprises a nanocomposite electrode. The nanocomposite electrode comprises a first network of nanowires that are interpenetrating with a second network of carbon nanotubes.
There is provided a multilayer ceramic electronic component, including: a multilayer body having a dielectric layer; and a plurality of internal electrode layers provided in the multilayer body, and having ends exposed to at least one face of the multilayer body, wherein, a ratio of T2 to T1 (T2/T1) ranges from 0.70 to 0.95, when T1 represents a thickness of a capacity formation portion formed by overlapping the plurality of internal electrode layers and T2 represents a distance between ends of outermost internal electrodes arranged on one face of the multilayer body to which the ends of the internal electrodes are exposed, and a thickness D1 of the multilayer body, in which the capacity formation portion is formed, is greater than a thickness D2 of a first side of the multilayer body to which the ends of the internal electrodes are exposed.
Disclosed is an inrush current control circuit for controlling current into a high-current circuit block. The inrush current control circuit comprises a number of distributed switches and a digital control circuit coupled to at least one of the distributed switches. The digital control circuit is configured to switch a first group of the distributed switches in response to an enable/disable signal. The digital control circuit is further configured to switch a second group of the distributed switches after a first programmable delay. According to one embodiment, a method comprises switching a first group of distributed switches by a digital control circuit of an inrush current control circuit in response to an enable/disable signal, and switching a second group of the distributed switches by the digital control circuit after a first programmable delay, thereby resulting in regulation of a flow of an inrush current.
A circuit for enabling the discharge of electric charge in an integrated circuit is described. The circuit comprises an input/output pad coupled to a first node; a first diode coupled between the first node and a ground node; a transistor coupled in parallel with the first diode between the first node and ground node; and a resistor coupled between a body portion of the transistor and the ground node. A method of enabling the discharge of electric charge is also described.
A PMR writer is disclosed that includes a recessed center section in the write pole trailing edge and a center recessed trailing shield to improve the field gradient at track edge. In all embodiments, there is a non-uniform write gap between the trailing edge and the trailing shield. The recessed portion of the write pole trailing edge and/or center recess of the trailing shield has a thickness from 10 to 40 nm in a down-track direction and a width in a cross-track direction of 20 to 200 nm. The distance between the center recess and a corner of the trailing edge is from 20 to 80 nm. A sequence of steps is provided to fabricate the two embodiments of the present invention.
A data storage device is disclosed comprising a disk comprising a plurality of data tracks. A first data track is read to generate a first read signal that is sampled to generate first signal samples. A second data track adjacent the first data track is read to generate a second read signal that is sampled to generate second signal samples. The first signal samples and the second signal samples are processed by a first two-dimensional (2D) to one-dimensional (1D) equalizer to generate a first 1D sequence of equalized samples, and by a 2D-to-2D equalizer to generate a 2D sequence of equalized samples. The first 1D sequence of equalized samples are processed using a first 1D detector to detect a first estimated data sequence, and the 2D sequence of equalized samples are processed using a 2D detector to detect a second estimated data sequence.
An imaging lens includes a first lens group having negative refractive power; a stop; and a second lens group having positive refractive power, arranged in the order from the object side to the image plane side. The first lens group includes a first lens having a strong concave surface facing the image plane side and negative refractive power; and a second lens having negative refractive power and a biconcave lens shape near the optical axis. The second lens group includes a third lens having a biconvex shape; and a lens group that is composed of a lens having positive refractive power and a lens having negative refractive power, and has negative refractive power as a whole. The first lens group has a focal length F1 and the second lens group has a focal length F2 so that the following conditional expression is satisfied: −1.0
A zoom lens includes, in order from the object side to the image side along its optical path, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power and including a prism reflecting member, a third lens unit having a positive refractive power, a fourth lens unit having a negative refractive power, and a fifth lens unit having a positive refractive power, wherein the distances between the lens units vary during zooming from the wide angle end to the telephoto end, the first lens unit and the third lens unit are located closer to the ray incidence side at the telephoto end than at the wide angle end, the position of the second lens unit is fixed during zooming from the wide angle end to the telephoto end.
A zoom lens substantially consists of, in order from the object side, a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a negative fifth lens group. When varying magnification, the distances between adjacent lens groups are changed, while all of the lens groups are moved with respect to an image formation position. If fw represents the focal length of the entire lens system at the wide angle end, f4 represents the focal length of the fourth lens group, F5 represents the focal length of the fifth lens group, and β5T is an image formation magnification of the fifth lens group when focusing on infinity at the telephoto end, formula (J): 0.50
A lens, such as a lens for use in a wafer-level camera, is made by forming a polymeric material with at least one master to form a pre-final lens. The pre-final lens forms a majority of a final volume of the lens. The pre-final lens is allowed to harden, during which it may sag or shrink. An aliquot of polymeric material is added to the lens and formed with the same master with a spacer, or with a second master, to form a first surface layer that provides correction between the pre-final lens shape and a final desired lens shape. In an embodiment, the surface layer has similar or identical index of refraction to the pre-final lens. In an embodiment the lens is formed on a substrate. In an embodiment, a send master, or master pair, are used to form a lens having upper and lower curvature, with a second aliquot of polymeric material forming a second surface layer on a surface of the lens opposite to the first surface layer.
The invention realizes a screen in which the luminous intensity of scattered light emitted from the screen is made more uniform. The screen diffuses incident light that is irradiated from an incident surface and emits light from an emission surface that is opposite the incident surface. The screen is provided with: a first light-diffusing area (402) formed on the incident-surface side and provided with a mirror (403) that reflects a portion of the incident light (404), and a second light-diffusing area (401) formed on the emission-surface side and that scatters incident light that includes the light reflected from the mirror.
A nanoparticle waveguide apparatus, a nanoparticle waveguide photonic system and a method of photonic transmission employ a nearfield-coupled nanoparticle (NCN) waveguide to cooperatively propagate an optical signal. The nanoparticle waveguide apparatus includes a first optical waveguide adjacent to a second optical waveguide, the first optical waveguide comprising an NCN waveguide having a plurality of nanoparticles. The nanoparticle waveguide photonic system further includes a nearfield coupling (NC) modulator. The method includes providing the NCN waveguides and modulating a coupling between one or both of first and second NCN waveguides and adjacent nanoparticles within one or both of the first and second NCN waveguides.
Disclosed herein are systems, methods, and apparatus for forming low emissivity panels that may include a first substrate. The first substrate may have a first side and a second side. The low emissivity panels may also include a magnetic fluid layer deposited over the first side of the first substrate and a reflective layer deposited over the second side of the first substrate. The magnetic fluid layer may include magnetic particles. The reflective layer may include a conductive material configured to conduct an electrical current and generate a magnetic field. The magnetic field may be configured to change an orientation of the magnetic particles in the magnetic fluid layer and a transmissivity of the magnetic fluid layer within a visible spectrum. The low emissivity panels may also include a first bus and a second bus deposited along opposite edges of the reflective layer and electrically connected to the reflective layer.
One object of the present invention is to provide an electrochromic device having improved insulating film structure to reduce electrical leakage. The improved structure includes a lower conductive layer, upper conductive layer, an electrochromic electrode layer, a counter electrode layer, and at least one ion-conductor layer sandwiched between the electrochromic electrode layer and the counter electrode layer. The lower conductive layer and the electrochromic electrode layer are scribed and the gap formed from the scribing is filled with the layers formed above the electrochromic electrode layer. In some aspects, the ion-conductor layer is also scribed with the lower conductor and electrochromic electrode layers and the gap formed from the scribing is filled with the layers formed above the ion-conductor layer. In further aspects, the insulating film may include one or more buffer layers formed above an ion-conductor layer, further separating the upper conductive layer from the lower conductive layer.
A projection controlling method for controlling a MEMS scanning mirror to repeatedly scan an image light on a surface and form a projection image is provided. A resonance frequency of the MEMS scanning mirror which swings around a first swing axis is detected and provided to a filter unit as a parameter of a filtering process. A first periodic control signal with a first frequency and a plurality of harmonic components is generated. The harmonic component with the resonance frequency is filtered from the first periodic control signal by the filter unit. The filtered first periodic control signal is provided to the MEMS scanning mirror to control the MEMS scanning mirror to swing around the first swing axis according to the first frequency and to scan the image light on the surface back and forth along a first direction. A MEMS projection apparatus is also provided.
An image reading apparatus including: a conveyor; a first reading unit; a second reading unit; a first frame; and a second frame. The first reading unit extends in a prescribed direction and has a first end on a first side and a third end on a second side opposite to the first side in the prescribed direction. The second reading unit extends in the prescribed direction and has a second end on the first side and a fourth end on the second side. The second reading unit is disposed opposite to the first reading unit with a conveying path along which a sheet is conveyed interposed therebetween. The first frame includes first and second engagement portions configured to be engaged with the first and second ends, respectively. The second frame includes third and fourth engagement portions configured to be engaged with the third and fourth ends, respectively.
A solid-state imaging apparatus comprises a plurality of unit cell groups including a plurality of unit cells each including a plurality of light shielded optical black pixels, non-light shielded effective pixels and amplifying circuits for amplifying signals from the pixels; and holding capacitors each receiving a signal from corresponding unit cell, so that signals are transferred from all the pixels by a vertical transfer operation and a horizontal transfer operation, each of which is repeated by the number of times equal to the number of the unit cell groups, such that the signals from an optical black pixel and an effective pixel are respectively transferred by the vertical transfer operation and the signals transferred by the vertical transfer operation are successively read out by the horizontal transfer operation to reduce the degrading image quality due to artifact by properly removing an offset varying for each output if it occurs.
A device for calibrating scanned image includes a scanning unit arranged in a paper transmitting path for capturing texts and images on a document and transferring into electrical signals, a set of transmitting device which includes at least a first transmitting roller arranged upstream to the scanning unit, and a second transmitting roller arranged downstream to the scanning unit. There is no other transmitting roller arranged between the first and the second transmitting rollers, the distance between the first and the second transmitting rollers is shorter than the length of the document, and the second transmitting roller is faster than the first transmitting roller. A paper sensor is arranged in the paper transmitting path for detecting the position and the velocity of the document, and a control unit is connected with the paper sensor and the scanning unit to adjust the scan frequency in response to the position and the velocity of the document.
A method, non-transitory computer readable medium, and apparatus for printing is disclosed. For example, the method selects a first frequency and a first angle for a low frequency halftone, selects a second frequency and a second angle for a high frequency halftone, wherein the high frequency halftone comprises a large dot cluster and a small dot cluster, tags each one of one or more objects in an image to be printed, selects a low frequency halftone or a high frequency halftone for the each one of the one or more objects that are tagged and prints the image in accordance with the low frequency halftone or the high frequency halftone that is selected for the each one of the one or more objects that are tagged.
An image processing device processes image data, which expresses an image and is edited to image data including, in correspondence with each pixel of the image, a pixel value field that holds a pixel value of the pixel and an attribute value field that holds an attribute value. The image processing device includes a first and a second image processing module, and a connection module that is connected to the first and second image processing modules, and moves the image data from one image processing module to the other image processing module. At least one of the image processing modules has a first function to output an image processing result for a pixel value of the input image data as an output pixel value, and a second function to output an image processing result for a pixel value of the input image data as an output attribute value.
A light source section of the image reading apparatus illuminates a document with light. An image sensor outputs image signals. An operating section accepts input of an enlargement factor and selection of a document scanning mode. An image processing section generates image data, from pixels (lines) in a quantity according to an enlargement factor. A stepper motor moves the document or the light source section. During a quiet mode, a signal generating section inputs to the stepper motor a pulse signal of a fixed frequency within a quiet mode frequency band. The quiet mode frequency band is a frequency band in which vibration of the stepper motor is at or below a predetermined normal vibration level.
In a case where a set value, which is used during a time of job execution by an image forming apparatus that is different from the use-target image forming apparatus, is selected as a set value to be set into a use-target image forming apparatus, based on set value identification information, an information processing apparatus of an image forming system identifies a set value corresponding to the selected set value from set values for a set item of the use-target image forming apparatus, and transmits setting information, which is for changing a current set value of the use-target image forming apparatus to the identified set value, to the use-target image forming apparatus.
A destination-to-save-data specifying system includes a computer and an image forming apparatus. In the computer, when a user interface section accepts an operator's destination-to-save-data specifying command for a folder on the computer, an accompanying information management section acquires accompanying information, including a path name, from the folder and allows a communication section to transmit the acquired accompanying information to the image forming apparatus. In the image forming apparatus, a destination-to-save-data specifying section uses the accompanying information received by the accompanying information receiving section to specify the folder identified by the accompanying information as a destination to save data output from the image forming apparatus.
A system and method for tracking consumables associated with an image forming device is described. An RFID reader is positioned to read RFID tags associated with the consumables when the consumables are inserted into, stationary in, or removed from the image forming device.
An image reading apparatus includes a reading unit which reads an image on a document while being conveyed, a cover movable between an opened position where the reading unit is opened and a closed position where the reading unit is covered, a metal pressing member held by the cover and configured to face the reading unit and press the document toward the reading unit when the cover is at the closed position, a metal frame supporting the conveyor and configured to face the pressing member when the cover is at the closed position, and a ground member directly connected to the frame and configured to be separated from the pressing member when the cover is at the opened position, and to be in contact with the pressing member when the cover is at the closed position.
A control device includes an apparatus controller that is connected to at least one apparatus and includes a first memory which stores data for controlling the driving of the apparatus and data indicating a state of the apparatus and a reading and transmitting unit which reads each data item stored in the first memory and transmits the read data, a main controller that includes a central processing unit, a second memory, and a writing unit which writes the data transmitted from the apparatus controller to the second memory, and a full-duplex serial bus that connects the main controller and the apparatus controller. The reading and transmitting unit and the writing unit operate such that each data item stored in the first memory is read, transmitted, and stored in the second memory in a cycle equal to or less than a count cycle of a system timer.
A printing apparatus enabling prevention of unauthorized access from an external apparatus. The printing apparatus receives print data from an external apparatus through wireless communication, and determines whether or not the received print data has authentication information added thereto. When it is determined that the print data has authentication information added thereto, the image data is printed depending on reception of the authentication information from a user. Further, it is determined whether or not the level of security of an encryption method employed in the wireless communication is lower than a predetermined security level. When the print data does not have authentication information added thereto and when the level of security is lower than the predetermined security level, the printing apparatus restricts printing based on the received print data.
Image processing systems include image processing apparatuses and information processing apparatuses. Image processing apparatuses include first and second communication devices, which communicate using first and second communication protocols, respectively. Information processing apparatuses include third and fourth communication devices, which communicate using the first and second communication protocols, respectively. First and third communication devices communicate therebetween using the first communication protocol to transmit connection information therebetween. The connection information includes information for establishing communication using the second communication protocol. Second and fourth communication devices use the connection information to establish communication therebetween using the second communication protocol to transmit image data therebetween. Image processing apparatuses and information processing apparatuses start processes for completing a job prior to second and fourth communication devices establishing communication therebetween using the second communication protocol.
The present invention is intended to provide a print data transmitting device that can teach an operator a recommended print condition corresponding to a size of recording paper in a printing apparatus. The print data transmitting device is configured to include: a print condition storage part that retains a print condition specified by a user as a user-specified print condition; a print condition comparing part that compares a recommended print condition, which is obtained from print setting information including a size of recording paper and availability of double-sided printing and corresponds to the size of the recording paper, and the user-specified print condition with each other; a changing screen display part that, in the case where the user-specified print condition does not coincide with the recommended print condition, displays a changing screen that includes the recommended print condition and is arranged with a selection button for selecting the recommended print condition as a print condition; a print condition changing part that, on the basis of an operation of the selection button, changes the user-specified print condition; a print data generating part that, on the basis of a print instruction, generates print data including the user-specified print condition; and a print data transmitting part that transmits the print data.
An image forming apparatus includes an area setting unit, a reading unit, a number recognizing unit, and a number determining unit. The area setting unit is configured to set a reading area on the basis of a page number. The reading unit is configured to read image data in the reading area. The number recognizing unit configured to recognize a number from a result of reading by the reading unit. The number determining unit is configured to compare results of recognizing of two consecutive pages by the number recognizing unit, determine the presence of consecutive numbers, and determine one of the consecutive numbers as the page number.
A detection system for detecting a distance value between a light source and a group of optical films of a back light module includes a base, a luminance detection device, a transfer device, and a distance detection device. The base is configured for supporting the light source. The luminance detection device is configured for detecting a luminance value of the light emitted from the back light module. The transfer device is configured for driving the group of optical films to move relative to the light source. The distance detection device is configured for detecting the distance between the light source and the group of optical films when a luminance value detected by the luminance detection device is equal to or larger than a provided luminance. A detection method using the above detection system is also provided.
A method for determining the proper placement of an absorbent article on an undergarment is provided. The method includes receiving a still or video image of the absorbent article in the undergarment, determining a central axis, a longitudinal axis, and a central point for the undergarment, the absorbent article, and the stains. The distance between the absorbent article longitudinal axis and the stain longitudinal axis is determined. The distance between the absorbent article central axis and the stain central axis is determined. The absorbent article is adjusted on the undergarment according to the distances determined between the stain axis and the absorbent article axis so that the center point of the stain is less than about 20 mm from the center point of the absorbent article.
A device for optical sensing of substances or environmental conditions in a fluid includes a number of non-overlapping adjacent sensing elements, each having a layered optical element for generating a wavelength-specific interference effect and being treated so as to respond to the presence of a predefined substance or a predefined environmental condition to cause an optically detectable change. The sensing elements are distinct from each other both in their wavelength-specific interference effect and in the corresponding optically detectable change. As a result, when the device is illuminated by a common illumination beam of multi-wavelength illumination, spectral analysis performed on the reflected or transmitted illumination enables simultaneous sensing of a plurality of substances or environmental conditions. In certain preferred implementations, the layered optical element includes at least one layer of porous silicon.
A new technique for capturing both the amplitude and phase of an optical waveform is presented. This technique can capture signals with many THz of bandwidths in a single shot (e.g., temporal resolution of about 44 fs), or be operated repetitively at a high rate. That is, each temporal window (or frame) is captured single shot, in real time, but the process may be run repeatedly or single-shot. By also including a variety of possible demultiplexing techniques, this process is scalable to recoding continuous signals.
A flow cytometer assembly includes a fluid controller configured to form a hydrodynamically focused flow stream including an outer sheath fluid and an inner core fluid. A coherent light source is configured to illuminate a particle in the inner core fluid. A detector is configured to detect a spatially coherent distribution of elastically scattered light from the particle excited by the coherent light source. An analyzing module configured to extract a three-dimensional morphology parameter of the particle from a spatially coherent distribution of the elastically scattered light.
Snapshot spectral imagers comprise an imaging lens, a dispersed image sensor and a restricted isometry property (RIP) diffuser inserted in the optical path between the source image and the image sensor. The imagers are used to obtain a plurality of spectral images of the source object in different spectral bands in a single shot. In some embodiments, the RIP diffuser is one dimensional. An optional disperser may be added in the optical path, to provide further dispersion at the image sensor. In some embodiments, all imager components except the RIP diffuser may be part of a digital camera, with the RIP diffuser added externally. In some embodiments, the RIP diffuser may be included internally in a digital camera.
A method of automatic optical self-contained inspection for detection of macro defects of sub-pixel defect size in pattern wafers and non-pattern wafers is based on surface light scattering color-intensity computerized analysis. The method includes setting-up initial calibration and deriving correction data. A wafer image is acquired and rendered and compensated for lighting intensity and optical sensor sensitivity color spectra biases and spatial variances prior to displaying the inspection results.
An enhanced photoemission spectroscopy (EPS) system uses at least three photoelectric detection processes to identify a substance or substances in a target. The target can be in a container, and the EPS system accounts for this in the identification process. The photoelectric detection processes include Raman scattering, fluorescence and spectral reflection. The EPS system uses all three processes to generate spectral data that is then combined to derive a target signature. The target signature is then compared to stored signature data to determine the substance or substances in the target.
A process for producing an interface unit and also a group of such interface units are specified. The interface unit exhibits a first reference surface for beaming in radiation, a second reference surface for emitting the radiation, and an axis extending in the direction from the first to the second reference surface. The production process comprises the steps of setting an optical path length of the interface unit between the first and second reference surfaces along the axis and the fixing of the set optical path length of the interface unit. The optical path length of the interface unit is set in such a way that radiation of a defined numerical aperture beamed in at the first reference surface exhibits a focus location that is predetermined with respect to the second reference surface in the direction of the axis. A precise and uniform focus location with respect to the second reference surface is obtained.
According to example embodiments, a method of operating an exposure apparatus including a stage having a plurality of beam measurement devices, and an exposure head unit having a first set of exposure heads and a second set of exposure heads includes measuring a position of a first exposure head of the first set of exposure heads by moving the stage to coincide a first beam measurement device of the plurality of beam measurement devices with the first exposure head, setting the measured position of the first exposure head as a reference position, and measuring positions of the second set of exposure heads with respect to the reference position.
An immersion lithographic projection apparatus having a megasonic transducer configured to clean a surface and a method of using megasonic waves through a liquid to clean a surface of an immersion lithographic projection apparatus are disclosed. A flow, desirably a radial flow, is induced in the liquid.
An aircraft cockpit display includes among other things a display panel having a pixel matrix, a backlight for illuminating the matrix, a first video channel having a row driver and a column driver and a second video channel having a row driver and a column driver.
A liquid crystal display (LCD) device comprises a first substrate formed with a first electrode, a second substrate formed with a second electrode and a liquid crystal layer disposed between the two substrates. The LCD device includes at least one pixel area having at least one display unit. In the display unit, the first or second electrode is formed with a plurality of elongated apertures arranged in parallel and positioned outwardly one by one from the center of the display unit along at least four different directions. The plurality of elongated apertures forms solid or dotted edges around the circumference of the first or second electrode. The solid or dotted edges of the first electrode may be aligned with or extend outwardly more or less than the solid or dotted edges of the second electrode from the center of the display unit.
Provided is a method of manufacturing a reflective color filter. According to the method, the reflective color filter may reflect light having a desired wavelength by controlling the distance between colloidal particles. The method of manufacturing a reflective color filter may include forming colloidal particles having a charged surface, forming colloidal crystals by controlling distances between the colloidal particles, and forming a photonic crystal composite by fixing the colloidal crystals having the colloidal particles.
A light guide plate (2) in the planar illumination device (1) in one example of the present invention has: first connecting surfaces (21) that respectively connect adjacent light-output surfaces; and second connecting surfaces (11) that respectively connect adjacent opposite surfaces. The light guide plate satisfies one of the following conditions: (condition “i”) the opposite surface (10b) of light guide section (2B) is higher in the light-output direction than the light-output surface (20c) of the light guide section (2C); (condition “ii”) the opposite surface of light guide section is at the same height in the light-output direction as the light-output surface of an adjacent light guide section; or (condition “iii”) the opposite surface of the light guide section is lower in the light-output direction than the light-output surface of the adjacent light guide section and the height difference in the light-output direction between the aforementioned opposite surface and the aforementioned light-output surface is at most 35% of the height difference between the light-output surface and opposite surface of each light guide section.
The present invention provides a simplifying method for a peeling process as well as peeling and transcribing to a large-size substrate uniformly. A feature of the present invention is to peel a first adhesive and to cure a second adhesive at the same time in a peeling process, thereby to simplify a manufacturing process. In addition, the present invention is to devise the timing of transcribing a peel-off layer in which up to an electrode of a semiconductor are formed to a predetermined substrate. In particular, a feature is that peeling is performed by using a pressure difference in the case that peeling is performed with a state in which plural semiconductor elements are formed on a large-size substrate.
A display device includes: a first liquid crystal display panel which performs an image display; a second liquid crystal display panel which is arranged on a back surface side of the first liquid crystal display panel and performs a display of a parallax barrier pattern; a backlight unit which is arranged on a back surface side of the second liquid crystal display panel; and a first polarization reflector which is arranged between the first liquid crystal display panel and the second liquid crystal display panel, and allows the transmission of light having a polarization component, which has one polarization direction, of lights having two polarization components orthogonal to each other and reflects the light having a polarization component orthogonal to the polarization direction, wherein the first polarization reflector reflects the backlight light corresponding to the light blocking regions to the second liquid crystal display panel.
An image capturing device and a capturing method with light assistance are provided, wherein the image capturing device has a multi-directional lighting unit. In the method, at least two areas are defined continuously according to information provided by the image capturing device after the image capturing device enters a capture mode. Before a capture result is obtained, the multi-directional lighting unit is dynamically controlled to project different light beams to at least two latest areas.
An image sensor module includes a rigid-flex board, an image sensor, and a supporting plate. The rigid-flex board defines a through hole, and includes a plurality of connecting pads adjacent to the through hole. The image sensor is positioned on one side of the rigid-flex board, and includes an image surface and a plurality of pins adjacent to the image surface. The image surface faces the through hole, and the pins are connected to the connecting pads. The supporting plate is positioned on the side of the rigid-flex board. The image sensor is positioned between the supporting plate and the rigid-flex board.
Apparatus for imaging a scene, comprising a focusing structure for focusing light emanating from a scene on an imaging subsystem, and an imaging subsystem. The imaging subsystem includes an imager, disposed within the optical path of the focusing structure, having an array of pixels sensitive to light at frequencies higher than far infrared frequencies, and a frequency shifter disposed between the lens element and the imager. The frequency shifter includes an array of frequency-shifting elements disposed over a subset of the array of pixels, the elements shifting the far infrared frequencies from the focused light to higher frequencies and transmitting the resulting signals to the subset of the array of pixels.
A method of generating a digital image is described. The method comprises detecting light from a scene to form an image; identifying an aberration in the image; and implementing a color filter array interpolator based upon the detected aberration in the image. A device for generating a digital image is also described.
The image processing apparatus includes a determining part configured to determine, from a difference between information on color of a first pixel in a first image and information on color of a second pixel corresponding to the first pixel in a second image, whether or not the first image includes color blur due to defocus, the first and second images being generated by an image-pickup system and whose focus states are mutually different. The apparatus further includes a correcting part configured to perform on the first image a correction process that corrects the color blur determined by the determining part.
In an image processing apparatus, a reduced image in which an input image having a color pattern of a plurality of colors of different pixel densities is reduced is generated. A luminance signal is generated from the reduced image. A contour compensation signal is generated from weighted color signals of the reduced image. The luminance signal and the contour compensation signal are combined. If a reduction ratio of the reduced image is greater than a threshold, a weighting used for a color signal for which a pixel density is high in the input image is increased in comparison to a case where the reduction ratio is not greater to the threshold.
A digital camera system having a retail mode, comprising: an image sensor; an optical system for forming an image of a scene; a data processing system; a storage memory; and a program memory storing instructions configured to implement a method for automatically deleting captured digital images. The stored instructions include setting the digital camera system to operate in the retail mode in response to detecting a predefined first condition; enabling a user to capture a plurality of digital images, storing any digital images captured while the digital camera system is operating in the retail mode in the storage memory; and automatically deleting at least some of the stored digital images from the storage memory in response to detecting a predefined second condition, wherein any stored digital images that were not captured in the retail mode are not deleted from the storage memory.
Method and device for naming digital image data files stored on a camera enabled device having an image sensor, an audio sensor, a display and a memory, including: capturing image data through the image sensor; automatically displaying on the display a default filename for an image data file for the captured image data; monitoring the audio sensor for voice input upon detecting a user input selecting the default filename, and determining a new filename for the image data file in dependence on a text translation of the voice input. A folder name can alternatively be determined in dependence on a text translation of a voice input and an image data file for the captured image data saved in the memory using a folder having the folder name.
An image pickup apparatus which is capable of accurately compensating for noise even when images are continuously taken at varying exposures. First and second image signals corresponding to the first and second exposures are output. The first and second image signals are subjected to a noise compensation process and then synthesized together to obtain a composite image signal. Data obtained in the first and second image signals when the noise compensation process was carried out on the first and second image signal is inherited, and a noise compensation process on the next first and second signals is carried out based on the data.
An image editing device of the present invention, for editing a combined photographic image formed by combining a plurality of images, comprises a combined photograph editing section for carrying out editing of the combined photograph using the combined photographic image and the images that have been expanded, an image quality control parameter calculating section, for calculating image quality control parameters for combined photograph data that has been edited by the combined photograph editing section, in accordance with first image quality control parameters for when creating the combined photograph, and second image quality control parameter for when creating the compressed image, wherein, in the case where a combined photograph that has been edited by the combined photograph editing section is subjected to image compression, the image quality control parameters that have been calculated by the image quality control parameter calculating section are used.
An integrated substrate for an anti-shake apparatus defined with an optical axis includes: a substrate, a lens module, an anti-shake apparatus and an image-sensing module. The substrate includes a frame having a predetermined thickness. The frame includes a first surface, a second surface, a first circuit layout, and a second circuit layout. The lens module is located above the substrate on the optical axis. The anti-shake apparatus is furnished between the lens module and the substrate. The image-sensing module has an active side and an inactive side, and the inactive side is furnished onto the second surface. The active side is located on the optical axis in a manner of facing the lens module. The anti-shake apparatus is coupled to the first circuit layout, while the image-sensing module is coupled to the second circuit layout. The first and second circuit layouts comprise a plurality of first and second metal leads, respectively.
In one embodiment of the present invention, a method is provided for providing border handling in motion compensated interpolation, wherein a camera model is used to detect areas of predominant movements in a displayable output, and for each reveal or conceal area: it is determined whether the reveal or conceal areas is due to a camera movement or an object movement. If the reveal or conceal areas is due to a camera movement. The camera model is used to arrive at interpolated pixel values for pixels within the corresponding area. If the reveal or conceal areas is not due to a camera movement, arriving at interpolated pixel values for pixels within the corresponding area without using the camera model.
Image pickup means is capable of picking up an image at a first frame rate and a second frame rate that is higher than the first frame rate. A highlight scene is detected by detection means. When detecting the highlight scene, image pickup operation is performed at a high speed mode and an image signal at high frame rate (240 fps) is produced for a period of predetermined time. When detecting no highlight scene, image pickup operation is performed at a normal mode and an image signal at normal frame rate (60 fps) is produced. It is possible to save time and labor for performing a switchover operation of a frame rate when imaging a highlight scene. It is also possible to save power consumption and a capacity of a storage medium.
A machine vision system program editing environment including synchronized selection and/or identification of related features in a plurality of different user interface windows is provided. In particular, one of the windows is an editing window where a part program representation is displayed for editing by a user. In one embodiment, a user may select data or another feature of interest in a window that is not the editing window (e.g., a results window, or graphical workpiece inspection feature display window) and the associated part program instruction representation is automatically highlighted and/or selected in the editing window. Conversely, a part program instruction representation may be selected by a user in the editing window and the associated results or feature in another window is automatically highlighted and/or selected. User interface navigation, rapid program quality assessment, and overall part program creation and editing efficiency are significantly enhanced in such an editing environment.
An autostereoscopic 3D display system includes a display having a plurality of pixels, wherein each pixel is configured to display light rays representing a left-eye view and a right-eye view of an image. The autostereoscopic 3D display system further includes an optical-deflection system configured to control the light rays representing the left-eye view and the right-eye view. The optical-deflection system includes a separately controllable lenslet associated with each pixel, where the lenslet is configured to steer the light ray representing the left-eye view corresponding to the pixel, and steer the light ray representing the right-eye view corresponding to the pixel.
A monoscopic video camera may capture, via at least one image sensor, two-dimensional video, and may capture, via at least one depth sensor, corresponding depth information for the captured two-dimensional video. The monoscopic video camera may then adaptively configure scaling operations applicable to the captured two-dimensional video based on the depth information, which may comprise variably scaling different portions of the two-dimensional video. In this regard, the monoscopic video camera may determine, based on the depth information, a plurality of depth planes. The different portions of the two-dimensional video that are subjected to variable scaling may be determined based on the plurality of depth planes. Configuration of scaling operations may be performed in response to user input, which may comprise a zoom command. In this regard, scaling operations may be configured to focus on one or more of the different portions of the two-dimensional video based on zoom commands.
A method of depth map generation is disclosed. The method comprises the steps of: scaling down a video unit and a previous video unit to generate a reduced video unit and a reduced previous video unit; dividing the reduced video unit into N1 portions and a buffer into N2 storing units; performing a motion estimation for a target pixel of the reduced video unit to obtain a motion vector based on pixels in a preset search window established in the reduced previous video unit; assigning a depth value to the target pixel according to the motion vector; storing the target pixel in one of the N2 storing units sequentially; and, repeating the steps of performing, assigning and storing until all pixels of the reduced video unit are processed to obtain a motion depth map.
An apparatus comprises a processor configured to: process, automatically and in real time, segmentation of a video object from a portion of a video, wherein the video object is a foreground of the video, and wherein a remaining portion of the video is a background of the video; and remove the background.
This disclosure discloses a handheld printer comprising a battery power supply, a platen roller configured to feed the print-receiving paper, a thermal line head configured to perform desired printing on the print-receiving paper fed by the platen roller, a device main body comprising a battery storage chamber configured to store the battery power supply, and a battery chamber cover detachably configured to be mounted on the battery storage chamber.
A light-emitting component includes: plural transfer thyristors each configured with a semiconductor layer stack laminating first to fourth semiconductor layers, and shifting to an ON state in order; plural coupling transistors each configured with the first to third semiconductor layers, provided to couple adjacent transfer thyristors, the first and the second semiconductor layers of the coupling transistor being continued to the first and the second semiconductor layers of the former transfer thyristor; plural first resistances, each provided between the third semiconductor layer of each transfer thyristor and a wiring for power supply; a second resistance having a resistance value smaller than a product of a resistance value of the first resistance and a ratio of a collector current of the coupling transistor to a cathode current of the transfer thyristor in the ON state; and plural light-emitting thyristors each configured with the semiconductor layer stack.
According to various embodiments of the invention, gamma curves for multiple pixel groups can be calibrated using look-up tables or by using reference voltage groups provided by gamma voltage generators so that the pixels can display multiple images with correct gray levels at different view angles. Therefore, color shift can be avoided or lessened without necessarily using extra circuitry on the display panel. Also, any related light transmittance or light utilization efficiency reduction may be decreased or eliminated.
A display device having pixels in a matrix where the pixels compose at least two drive blocks each including at least two pixel rows, includes a first signal line and a second signal line disposed in a pixel column direction. The first signal line is disposed in one of the left and right sides of the pixels of the corresponding column, and the second signal line is disposed in the other of the sides. Each of the pixels includes an organic EL element and a current control unit. Pixels in a kth drive block are connected to the first signal line via a first connecting line, and pixels in a (k+1)th drive block are connected to the second signal line via a second connecting line. The first signal line is disposed without crossing the second connecting line, and the second signal line is disposed without the first connecting line.
A driving method for an image display device including sub-pixels arranged in rows and columns, the driving method including: receiving first data corresponding to one frame; dividing the one frame into fields; generating second data from the first data for each of the fields; and supplying the second data to the sub-pixels. Where, the second data is generated by selectively inserting black data in portions of the first data.
A method includes defining a surface within a first captured image of an environment. The defined surface is identified in a second captured image of the environment. A graphic is overlaid on the surface identified in the second captured image. The second captured image is caused to be displayed to preview the graphic in the environment.
The disclosed embodiments provide a system that drives a display from a computer system. During operation, the system detects an idle state in a first graphics-processing unit (GPU) used to drive the display. During the idle state, the system switches from using the first GPU to using a second GPU to drive the display and places the first GPU into a low-power state, wherein the low-power state reduces a power consumption of the computer system.
Method for determining the bounding box of a computerized graphic shape comprising one or more primitives described in vectorial mode, wherein the bounding box is calculated by applying analytical mathematical formulas to the vectorial description of the primitives constituting the shape without preliminarily performing a phase of drawing and displaying of the shape through resolution of the vectorial primitives that compose it.
A method for three-dimensional visualization of a moving structure by a rotation angiography method is described. A series of projection images is recorded by an image acquisition unit from different recording angles during a rotation cycle. A three-dimensional image data can be reconstructed from the projection images. A continuous rotation cycle is proposed to be performed with simultaneous recording of at least one ECG. A three-dimensional reconstructed reference image is generated through a first correction of the motion of the moving structure by affine transformations. A three-dimensional image data of the moving structure is reconstructed from the data acquired in the continuous rotation cycle when using the reconstructed reference image while performing an estimation and correction of the motion by elastic deformations.
A display device includes a data driver for applying a data signal to a data line; a gate driver for applying a gate signal to a gate line; a level shifter for shifting a voltage level of a signal applied to the gate driver; and a signal controller for controlling the data driver, the level shifter, and the gate driver, wherein when a signal exchange between the data driver and the signal controller has an abnormality, the signal controller maintains a control signal applied to the level shifter in an off level.
Embodiment of the present invention provide for an organic light emitting display with a touch screen panel, including a first substrate; a plurality of pixels on the first substrate; a plurality of signal lines and control lines on the first substrate and coupled to the pixels; a second substrate covering the first substrate; and first electrodes of a touch screen panel on the second substrate. Here, the control lines are second electrodes of the touch screen panel and are arranged in a direction that crosses the first electrodes.
A liquid crystal display device includes: a display control unit configured to cause the liquid crystal panel to display a right eye image and a left eye image in an alternating manner; and a polarity control unit configured to cause the polarity of the drive voltage for the liquid crystal panel to be reversed. The polarity control unit causes the polarity of the drive voltage to be reversed such that, in one cycle including a number of display frames for right and left eye images, the number being a multiple of 8, the combination of polarities for image display in one pair of display frames composed of right and left eye images is one of four combinations and a number of occurrences of each of the four combinations is equal.
Powered by a battery module, an active pen may transmit a signal that is intended for detection by a touch screen. The active pen may comprise an elongated clip member connected to an elongated body member, the free end of the clip member having a ground contact, and the body member having control and charging contacts opposite the ground contact. The free end may be biased such that the ground contact is normally in contact with the control and charging contacts, thereby maintaining the active pen in a signal-transmitting state until separation of the contacts. An electronic device may charge the battery module, optionally responsive to authorization thereof. The electronic device may comprise a partition member to separate the free end of the clip member from the body member, the partition member having contacts corresponding to those of the active pen for enabling charging of the battery module.
In one embodiment, a method includes dividing a first amount of charge between a capacitance of a touch sensor and a compensation capacitor. The division of the first amount of charge results in a first voltage at an input node. The method also includes isolating the capacitance of the touch sensor from the compensation capacitor; and applying a reference voltage at the input node and a supply voltage at the compensation capacitor. The application of the reference voltage at the input node induces a second amount of charge proportional to a difference between the first voltage and the reference voltage on an integration capacitor. The method also includes determining a first difference between the first voltage and the reference voltage based on a second amount of charge on the integration capacitor; and determining whether a touch input to the touch sensor has occurred based on the first difference.
An apparatus for generating an image of touch on or about a touch-sensitive surface comprising a touch panel is disclosed. The touch panel can include a plurality of touch sensors configured for detecting one or more touch events occurring at distinct locations at about the same time. Each touch event can comprise a touching of an object against the touch-sensitive surface. A plurality of receive channels can be coupled to the touch panel for generating values representative of detected touch events. The receive channels can include a charge redistribution successive approximation register digital-to-analog converter (SAR ADC) configured to convert an analog waveform into a digital representation via a binary search and outputting the digital representation to an output register. The SAR ADC architecture can be such that it the dynamic input range can be scaled and offset adjusted.
A terminal device with a display function enables only an operation of a desired operation key valid, and easily perform the invalidation operation. In response to switching to a predetermined function mode by manipulating a jog dial, an image in the switched function mode is displayed in a display surface, based on an image signal from a display control section. A bar is located on a borderline between a contents area and an operation area in an initial state of displaying an image. When the jog dial is manipulated by the user to thereby move the bar from the borderline to a predetermined position within the operation area, a CPU determines that the position of the bar has been moved. Then, the CPU detects a new position of the bar, and makes an operation with respect to the operation key located between the bar and the borderline invalid.
A display device includes a display panel including a plurality of first sensing lines that extend in a first direction, and a plurality of second sensing lines that extend in a second direction, a first position selector and a second position selector at an edge of the display panel, and spaced apart from each other in the first direction, and a third position selector and a fourth position selector at or above the display panel, and spaced apart from each other in the second direction, wherein an activated region of the display panel corresponds to respective positions of the first position selector, the second position selector, the third position selector, and the fourth position selector
In various embodiments, the size, shape, and arrangement of keys on a virtual keyboard may be determined based on touchscreen contacts made by the user. Further, the actual contact patch made by the user may be analyzed to interpret which point of contact was intended, and other factors such as spelling and context may also be considered. These factors may be determined based on a calibration session and/or on continuing inputs during operation of the keyboard, and applied to future operational interpretations of the touchscreen contacts.
An embodiment of this invention provides a touch panel, which comprises a touch screen and a display. The touch screen comprises a patterned, transparent first conductive layer comprising a sensing pattern and a shielding pattern. The touch panel features in that the touch screen employs the sensing pattern as a sensing layer, and the display employs the shielding pattern as an electrostatic protection layer.
An information input device includes a touch panel which is provided with a touch sensor capable of sensing a position in which a sensing target body is close to a sensing surface thereof. The touch sensor includes a scanning electrode and a detection electrode which faces and is spaced from the scanning electrode with a dielectric body being interposed therebetween, the touch sensor being configured so that electrostatic capacitance which is formed between the scanning electrode and the detection electrode is varied when the sensing target body is close to the detection electrode. The detection electrode is formed with a slit in a surface thereof which faces the scanning electrode, and a floating electrode is installed in the slit.
A touch panel display system and driving method thereof is provided. The touch panel display system includes a display device and a display circuit coupled to the display device for driving a display position of the display device. The system further includes a sensing device coupled to the display device for sensing an contact pressure, and a sensing circuit coupled to the sensing device for driving a sensing position of the sensing device. The system further includes a synchronous controller coupled to the display circuit and the sensing circuit for synchronously controlling the display circuit and the sensing circuit such that the display position and the sensing position are not overlapped and maintained beyond a predetermined distance.
A portable terminal device has enclosures with a movable portion, a display section that displays visible information showing an operation target area, and a touch sensor that detects a position on a display screen of the display section touched by a user's finger, or the like. A shape detection section detects a change in the shape of the enclosure; an input operation management section manages a position detected by the touch sensor and an operation target area of each of pieces of visible information displayed on the display section in an associated manner; and a display control section automatically makes a change to at least display positions of the respective pieces of visible information about the operation target displayed on the display section in accordance with a change in shape of the enclosure detected by the shape detection section.
An information processing device includes: a user position detection unit that detects a user position indicating a position of a user indicated by a plurality of values on different coordinate axes; a calculation unit that calculates user movement information indicating a movement of the user based on a coordinate point defined by a value on at least one axis among the plurality of values on coordinate axes indicating the user position; a setting unit that sets a process to be executed among a plurality of processes performed according to a movement of the user based on the calculated user movement information; and an execution unit that executes the set process.
A hold position detection unit for detecting a position held by an operator's hand is provided in at least both side portions of a terminal main body. And a display screen of a key group displayed on an operation display part is changed based on hold data indicating the position held by the operator's hand that is detected by the hold position detection unit.
An output control circuit is configured to have a first circuit which includes a NOT circuit, a NAND circuit and a transmission gate as a first sub circuit, and a second circuit which includes a NAND circuit as a second sub circuit. The NAND circuit controls a transmission to the NAND circuit of the enable signal by the transmission gate based on signal which has been logic reversed by the NOT circuit and the NAND circuit.
Systems, methods, and devices are provided to calibrate an electronic display to reduce or eliminate mura artifacts. Such mura artifacts may be due to differential behavior of multiple common voltage layers (VCOMs) of the display. One method for reducing or eliminating such muras may involve setting pixels of an electronic display to a gray level and setting an operating parameter of the liquid crystal display to a starting value. An image of the pixels may be captured. Using the image, an average luminance of the pixels may be determined and the image may be amplified around the average luminance to enhance contrast of the image. When the amplified image substantially does not indicates the presence of a mura, the value of the operating parameter may be stored in the electronic display.
Disclosed is an organic light emitting device which includes a first pixel displaying red, a second pixel displaying green, a third pixel displaying blue, and a fourth pixel displaying blue and forming a dot along with the first pixel, the second pixel, and the third pixel. The first to fourth pixels include a switching element and an organic light emitting element connected to the switching element, and the sum of the areas of the first to fourth pixels is substantially the same as the area of the dot.
A pulse generator that is capable of improving (e.g., increasing) the rising and falling speeds of its pulses. The pulse generator includes a third switch and a first diode serially coupled between a first power source and a data line; a fourth switch and a second diode serially coupled between the data line and a second power source configured to have a voltage lower than that of the first power source; a pulse controller for increasing a voltage of the data line to a voltage higher than that of the first power source or for reducing the voltage of the data line to a voltage lower than that of the second power source; and a first capacitor coupled between the pulse controller and the data line.
An image display device comprises a light emitting element; a driver which has a control terminal, a first terminal and a second terminal, and which controls the current flowing between the first terminal and the second terminal by the voltage between the control terminal and the first terminal, to control the light emission of the light emitting element; a first capacitor having a first electrode and a second electrode, the first electrode being connected directly or indirectly to the control terminal of the driver, the second electrode being connected directly or indirectly to a signal line supplying the potential corresponding to an image data; and a second capacitor connected electrically in series to the first capacitor during a writing period while the image data is written to the first capacitor through the signal line.
A multi-band antenna includes a substrate and a conductive layer. The conductive layer covered on a top surface of the substrate includes a ground element, a first radiating element and a second radiating element. The ground element is connected with a bottom side edge of the substrate. The first radiating element is connected with one end of a lower top edge of the ground element. The first radiating element includes a connection portion, a first coupling portion, a first radiating portion and a first inductance portion. The second radiating element is connected with the other end of the lower top edge of the ground element. The second radiating element includes a second inductance portion, a second coupling portion, a second radiating portion and a third radiating portion.
The present invention relates to systems, methods, and machines for tracking a fluid spill. The method includes obtaining real-time location data for a number of tracking devices from a positioning satellite data repository, integrating the location data of each of the tracking devices into a comprehensive spatial data repository, determining a deployment location for each of the tracking devices, identifying, responsive to the deployment locations, a fluid-spill subset of the tracking devices that were deployed in the fluid spill, determining a fluid spill location based on the geographic locations of the fluid-spill subset, and generating a geographic map depicting the fluid spill location. A new sensor-driven paradigm is used that combines practical data gathering methods with advanced enterprise information technologies. The sensor-driven paradigm provides real-time situational awareness to emergency responders and executive stakeholders working from remote locations during an oil spill or chemical fluid release.
Dive computers in accordance with embodiments of the invention are disclosed. One embodiment includes a mobile phone handset, including a microprocessor, a microphone connected to the microprocessor, a speaker connected to the microprocessor, a telephone transceiver connected to the microprocessor, memory, a display, and an external connector for communicating with external devices wherein the memory contains a software application, and a waterproof housing including a pressure transducer, where the mobile phone handset is located within the waterproof housing and connected to the pressure transducer via the external connector, and wherein the software application configures the mobile phone handset to create a dive log stored in memory, wherein the dive log comprises recorded information including depth of submersion information recorded from the pressure transducer and display the recorded information during the dive.
An embodiment of the present invention relates to a radar apparatus, wherein a distance to a target and a velocity of the target are measured by transmitting a digitally modulated transmitting signal using a digital code and receiving and demodulating an echo signal returned due to reflection of the transmitting signal from the target.
A data entry device including a housing including a top housing portion including key apertures, a plurality of data entry keys mounted in the housing to have data entry key depression travel paths in the housing, the plurality of data entry keys being associated with a substrate, which is disposed below the top housing portion and anti-tampering electrical conductors arranged between the top housing portion and the substrate thereby to prevent unauthorized access to the substrate.
The invention includes a vehicular sensor node, circuit apparatus and their operations. Power from power source is controlled for delivery to radio transceiver and magnetic sensor, based upon a task trigger and task identifier. The radio transceiver and the magnetic sensor are operated based upon the task identifier, when the task trigger is active. The power source, radio transceiver, magnetic sensor, and circuit apparatus are enclosed in vehicular sensor node, placed upon pavement and operating for at least five years without replacing the power source components. Magnetic sensor preferably uses the magnetic resistive effect to create magnetic sensor state. Radio transceiver preferably implements version of a wireless communications protocol. The circuit apparatus may further include light emitting structure to visibly communicate during installation and/or testing, and second light emitting structure used to visibly communicate with vehicle operators. Making filled shell and vehicular sensor node from circuit apparatus.
A method for determining the occupation state of a parking space, including the steps of: providing a first detection unit equipped with a frequency modulated continuous wave radar; preparing a decision unit and a second detection unit; transmitting via the radar a communication signal modulated on the basis of a first code, alternatively indicating the parking space or a vehicle; receiving the communication signal with the second detection unit; demodulating the first code with the second detection unit; transmitting the first code to the decision unit via the second detection unit; and determining, with the decision unit, the occupation state on the basis of the first code and the second code, alternatively indicating either a vehicle or the parking space.
A refrigerated container system is described that includes a wireless personal area network (WPAN) including a plurality of wireless sensor nodes and a coordinator node through which the sensors provide sensor data to a controller for the refrigerated container system. The wireless sensors and the coordinator incorporate a variety of features that ensure efficient utilization of battery life by preventing unintended pairing of sensors with other WPANs and excessive sensor signal processing arising from door chatter. Finally, pairing is performed without pressing a button on the wireless door sensor. Instead, the sensor's magnetic reed switch is enlisted to detect swiping of a magnet by a user to enter a pairing mode.
A battery monitor is paired to a communication device, e.g., as provided on an industrial vehicle, battery charger, etc., for wireless communication. Pairing is implemented by transmitting an encoded message from the communication device to a load. The encoded message is detected by the battery monitor, by sensing changes in a characteristic of the battery that occur responsive to the communication device transmitting the encoded message to the load. The battery monitor then converts the encoded message into a discovery parameter. A paired wireless connection is set up between the communication device and the battery monitor using the discovery parameter such that the battery monitor and communication device wirelessly communicate thereafter.
The smoke detector comprises a housing provided with one or more openings for the passage of smoke particles into an interior of the housing. A first electrode and a second electrode are disposed in the interior of the housing and generate an electric field by application of an electrical potential therebetween. A detection chamber is defined between the first electrode and the second electrode, the detection chamber comprising an ionization zone for the generation of charged particles by ionization of air in the vicinity of the second electrode and a drift zone for the movement of charged particles towards the first electrode. A measurement device measures an electrical parameter representative of the electrical current generated between the first electrode and the second electrode by the charged particles. The electrical potential between the first electrode and the second electrode is maintained at a first electrical potential level which is less than and in the vicinity of an electrical potential threshold level at which at corona phenomenon is generated such that in the absence of smoke no corona phenomenon is generated in the vicinity of the second electrode and in the presence of smoke a corona phenomenon is generated in the vicinity of the second electrode.
Method and systems to detect tampering in a physical article are described herein. A method includes receiving, at a first point in time, at least two response signals from at least one RF tag in a set of RF tags associated with the physical article; forming a first response signature for the physical article based on the received response signals; receiving a second response signal from at least one other RF tag in the set of RF tags associated with the physical article at a second point in time; assessing a relative spacing between the RF tags associated with the physical article has changed from the first point in time to the second point in time; and determining tampering of the physical article as a result of the spacing assessment.
One feature of the present invention is a product management system that includes a package body for packing a product attached with an ID tag, and a reader/writer. The ID tag includes a thin film integrated circuit portion and an antenna, the package body includes a resonance circuit portion having an antenna coil and a capacitor, and the resonance circuit portion can communicate with the reader/writer and the ID tag. Accordingly, the stability of communication between an ID tag attached to a product and an R/W can be secured, and management of products can be conducted simply and efficiently, even if a product is packed by a package body.
A server system for remote monitoring includes a wireless communication interface, a processor, and a storage device. The wireless communication interface receives at least one data packet over wireless communications from a remote monitoring system. The processor processes the data packet including sensor information from a sensor coupled to the remote monitoring system. The storage device stores the sensor information.
A method of communicating information through a wearable device is provided as a means of receiving, storing, and transmitting information to a plurality of nearby compatible devices and systems in order to facilitate a plurality of data transfer dependent tasks. The wearable device uses several electronic components in order to receive information from various sources, store the information for later use, identify nearby compatible devices and systems, and quickly communicate information to the nearby compatible devices and systems. The wearable device accomplishes this with minimal additional interactions from the user. Through the method of use, the wearable device can be used for keyless entry systems, passively transferring settings to various devices, transmitting secure identify information upon request, and transmitting secure financial information. The method also provides a means of detecting and requesting assistance when a user is in an emergency.
A first device is configured to emit light and synchronize both or either color and/or rate of blinking of a first light of the first device with a second light of a second device. The synchronizing enables observing an implied relationship and/or connection between the first device and the second device.
An article, system and method related to a magnetomechanical marker used to mark stationary assets. Magnetomechanical markers can be arranged in clusters and associated with stationary assets, including assets buried underground. Markers can be associated with an asset by being attached to the asset, arranged in a particular spatial relationship with the asset, or in any other appropriate way. A portable locating device can be used to generate an alternating magnetic field to activate the magnetomechanical marker and thus locate the asset.
A method for controlling an electronic device is provided. The method may include displaying, on a display, information related to at least one of a plurality of items to be managed or processed by the device, selecting at least one piece of item information displayed on the display, recognizing the selected piece of item information, and storing the recognized piece of item information into a memory as an object to be managed or processed by the device.
Disclosed is a wound iron core (3) for a static apparatus in which magnetic paths in the inside of the wound iron core are subdivided to improve iron core characteristics. The iron core (3) is configured by using two or more kinds of magnetic materials (11 to 14) with different magnetic permeabilities to form laminated blocks with single plates or a plurality of laminated plates and by alternately arranging the laminated blocks with different magnetic permeabilities from the inner circumference. An iron core material (14) with large magnetic permeability out of iron core materials with different magnetic permeabilities is arranged on the inner circumference side. Further, when the iron core materials with different magnetic permeabilities are alternately arranged, the iron core materials (11) with the same magnetic permeability are configured to gradually change in thickness to ease an excessive magnetic flux density distribution in the iron core. A ring-shaped iron core is configured such that a plurality of block-like laminated members, which are each formed by laminating a plurality of strip-like amorphous material thin plates, are laminated and formed into a ring shape and a sheet-like non-magnetic insulation material is arranged between the n-th (n: an integer of two or more) layer of the ring-shaped block-like laminated members from the most inner circumference side and the (n+1)-th layer of the ring-shaped block-like laminated members from the most inner circumference side.
A coil component includes: a bar-like core; and a winding part formed of a conducting wire that is wound in a plurality of layers around the outer periphery of the core according to a solenoidal winding method. Winding collapse preventing shifts D1 to D4 each corresponding to a plurality of turns between an end part of a lower winding layer and an end part of an upper winding layer are respectively set to both end parts in the winding width direction of winding layers of the winding part. In transitioning from the lower winding layer to the upper winding layer, the conducting wire is turned back from the end part of the lower winding layer, and is obliquely wound in a small number of turns across each winding collapse preventing shift corresponding to the plurality of turns, and dense winding of the upper winding layer is started.
A rectifier transformer including at least one secondary with windings, one pair of magnetic transductors per winding, one of the transductors having one or more first busbars and the other having one or more second busbars. All of the busbars of the pair of transductors are connected to the same winding. The or each first or second, busbar is connected to a single positive or negative, terminal (2w+) designed to be connected to a positive or negative, arm of the rectifier. All of the busbars of the pair of magnetic transductors form one or more groups that are encircled by at least one magnetic toroid and that comprise at least one first busbar and at least one second busbar, so that, when the terminals are short-circuited, the busbars of a group pass currents of opposite directions such that the sum of the currents in one direction is equal to the sum of the currents in the other direction.
A method of the present invention includes: a step of shimming an MRI superconducting magnet in consideration of the magnetic field atmosphere of a use place; a step of generating a rated magnetic field in the MRI superconducting magnet thus shimmed, under an environment in which the magnetic field atmosphere of the use place is realized; and a step of installing the MRI superconducting magnet in the use place after the step of generating the rated magnetic field. This reduces possibility of occurrence of quench and improves stability in the MRI superconducting magnet.
An acoustic wave device including: a substrate; a piezoelectric film formed on the substrate; an lower electrode provided on a first surface of the piezoelectric film; an upper electrode provided on a second surface of the piezoelectric film opposite to the first surface; and a mass loading film having a first pattern and a second pattern in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film, the first pattern having portions and the second pattern having portions interlinking the portions of the first pattern.
An audio amplifier is powered by a switch mode power supply optimized for audio applications. The power supply includes a rectifier circuit and a discontinuous mode multiphase isolated flyback power circuit and does not require a separate power factor correction stage. The discontinuous mode multiphase isolated flyback power circuit includes multiple isolated flyback converters operating synchronously to each convert a portion of the power and supply a phase-summed direct current voltage to the audio amplifier.
A radio frequency (RF) amplifier is disclosed. The RF power amplifier includes a bias circuit, an output-stage circuit and a RF compensation circuit. When a first system voltage is larger than a first voltage threshold value, the bias circuit generates a first current rising slightly. When first system voltage is larger than second voltage threshold value, the RF compensation circuit receives a second circuit rising slightly transmitted from the bias circuit. When the first system voltage is in an operation voltage range, the first current is larger than the second circuit so as to a quiescent operating current of the RF power amplifier is independent of change of the first system voltage. When the first system voltage is larger than a third voltage threshold value, the first current is equal to the second current so as to have the bias current being a zero current to protect the RF power amplifier from over-voltage.
Various embodiments of circuits configured to improve second order harmonic distortion of Metal Oxide Semiconductor (MOS) transistors operating in linear region are provided. In one embodiment, a circuit includes an averaging circuit configured to average signals at a drain and a source of a MOS transistor and provide the averaged signal to a gate of the MOS transistor, and one or more current sources coupled with the gate; the circuit is configured to vary voltage at the gate so as to vary a resistance of the MOS transistor. The averaging circuit comprises a first MOS circuit coupled between the drain and the gate, a first capacitor coupled in parallel to the first MOS circuit between the drain and the gate, a second MOS circuit coupled between the source and the gate, and a second capacitor coupled in parallel to the second MOS circuit between the source and the gate.
An equalizer circuit includes an input terminal, a pull-up driving unit suitable for pull-up driving an output terminal based on a signal of the input terminal, a pull-down driving unit suitable for pull-down driving the output terminal, and a capacitor connected between the input terminal and the output terminal.
A receiver circuit for a differential input signal, may include a divider bridge having first and second ends, a midpoint therebetween, and intermediate points on either side of the midpoint. The divider bridge is coupled to receive the differential input signal at the first and second ends. A current generator is coupled to the divider bridge and configured to generate compensation currents associated respectively with components of the differential input signal. The divider bridge is configured to receive the compensation currents respectively at the intermediate points, and generate a compensated differential signal between the intermediate points.
Provided is a semiconductor apparatus including a plurality of semiconductor chips coupled through an electrical coupling unit. Each of the semiconductor chips includes: a chip ID signal generation unit configured to generate a chip ID signal; and a chip enable signal generation unit configured to receive a clock enable signal in response to the chip ID signal, wherein one of the semiconductor chips shares the received clock enable signal as a transfer clock enable signal with the other semiconductor chips, and the chip enable signal generation unit detects whether or not an error occurs in the chip ID signals of the plurality of semiconductor chips, selects any one of the transfer clock enable signal and the clock enable signal applied, and outputs the selected signal as a chip enable signal.
In an embodiment of the invention, a dual-port negative level sensitive reset data retention latch contains a clocked inverter and a dual-port latch. Data is clocked through the clocked inverter when clock signal CKT goes low, CLKZ goes high, reset control signal REN is high and retention control signal RET is low. The dual-port latch is configured to receive the output of the clocked inverter, a second data bit D2, the clock signals CKT and CLKZ, the retain control signal RET, the reset control signal REN and the control signals SS and SSN. The signals CKT, CLKZ, RET, REN, SS and SSN determine whether the output of the clocked inverter or the second data bit D2 is latched in the dual-port latch. Control signal RET determines when data is stored in the dual-port latch during retention mode.
Disclosed is a digital phase-locked-loop including: a time-to-digital converter (TDC) configured to output a digital bit based on an input clock and a reference clock, in which the TDC includes: a first arbiter group configured to compensate for a phase difference between the input clock and the reference clock with a first average offset and output a first logic value; a second arbiter group configured to compensate for a phase difference between the input clock and the reference clock with a second average offset and output a second logic value; and a signal processor configured to output the digital bit based on the first and second logic values.
A semiconductor integrated circuit may include a plurality of fuse boxes, each suitable for selectively outputting a first input signal and a reverse input signal obtained by inverting the first input signal; and a first output signal generator suitable for selectively receiving the first input signal and the reverse input signal from the fuse boxes, and generating a first output signal by performing a logical combination operation on the received input signals, a second input signal, and a third input signal.
A metal-to-metal leakage and breakdown testing structure for semiconductor structures and method of using the testing structure is disclosed. The testing structure includes plurality of resistor bridges connected to respective two terminal devices. The testing structure further includes a plurality of switches each having a voltage node provided between resistors of a respective one of the plurality of resistor bridges. The voltage node is read at a circuit pad when a respective one of the plurality of switches is in an on state. The testing structure further includes a device turning on and off each of the plurality of switches, individually.
The invention relates to a contacting unit for a test apparatus for testing printed circuit boards. The contacting unit comprises a full grid cassette and an adapter. The full grid cassette is provided with a plurality of spring contact pins arranged in the grid of contact points of a basic grid of a test apparatus. The adapter is provided with test needles for electrically connecting each of the spring contact pins of the full grid cassette to a circuit board test point of a printed circuit board to be tested, the spring contact pins being secured in the full grid cassette against falling out on the side remote from the adapter and the test needles being secured in the adapter on the side remote from the full grid cassette. The adapter and the full grid cassette are releasably joined to each other. In this way, both the spring contact pins and the test needles are secured against falling out of the contacting unit in the assembled state of the adapter and the full grid cassette.
A system automatically concurrently performs an MR image study acquisition and supplementary image data acquisition. The system includes a detector for providing a signal indicating individual portions of an imaging scan using a first imaging method have ceased. An image data processor automatically concurrently interleaves imaging of a first anatomical portion using the first imaging method and supplementary imaging of a second anatomical portion using a different second imaging method, in response to the signal. The image data processor incorporates identifier data in data representing images acquired using the second imaging method identifying images acquired using the second imaging method differently from images acquired using the first imaging method.
Embodiments related to magnetoresistive angle sensor layouts having reduced anisotropic magneto resistance (AMR) effects. Embodiments provide magnetoresistive angle sensor layouts that reduce or eliminate distortion related to AMR effects, can be more easily scaled up or down, and are more compact to use available surface area more efficiently.
The present invention relates generally to detecting energy theft within an energy distribution system and more particularly to systems and methods for detecting energy discrepancies in voltages and/or currents reported by electric meters present in a distribution circuit, without requiring installation of additional hardware at the transformer. Typically, the location of each of at least two meters is determined with respect to a transformer. The line resistances within the distribution circuit are determined starting with a line resistance farthest from the transformer. Estimated line voltages are determined for at least one electric meter using the estimated line resistances, and the estimated voltages are compared to actual voltage readings for the at least one electric meter. The existence of line loss is determined based on this comparison.
The disclosure provides a method and an apparatus for supplying power to a 300 PIN MSA 40 Gb TRANSPONDER. The apparatus comprises a power control module (31), a second resistor (R2), a third resistor (R3) and a compensation circuit. The power control module (31) comprises an output terminal (311) and a reference voltage terminal (312). The output terminal (311) supplies power to the 300 PIN MSA 40 Gb TRANSPONDER through an Adaptable Power Supply (APS) Digital pin (33) of the 300 PIN MSA 40 Gb TRANSPONDER. The reference voltage terminal (312), one terminal of the second resistor (R2), one terminal of the third resistor (R3) and one terminal of the compensation circuit are connected with each other. The other terminal of the second resistor (R2) is connected with an APS Set pin (35) of the 300 PIN MSA 40 Gb TRANSPONDER. The other terminal of the third resistor (R3) is connected with an APS Sense pin (34) of the 300 PIN MSA 40 Gb TRANSPONDER. The other terminal of the compensation circuit is grounded. By virtue of the method and the apparatus, the selection range of the power control chip can be enlarged and the development cost can be reduced.
A lithium-ion battery includes two or more series-connected lithium-ion cells, a balancing lithium-ion cell, controllable switches with the same number as the lithium-ion cells, a drive module for the controllable switches, a voltage detection module for detecting a voltage at two ends of the lithium-ion cells, and a controller. The balancing lithium-ion cell is connected in parallel to the lithium-ion cells. The controllable switches control the turn on/off of the connection in parallel between the balancing lithium-ion cell and each of the lithium-ion cells independently. The drive module for the controllable switches and the voltage detection module are connected to the controller. A battery pack including the lithium-ion battery and a method for real-time charge/discharge equalizing of the lithium-ion battery are also provided.
A charging apparatus includes an electric power supply device and a control device. The control device that estimates a first region in which first charging power is supplied from the electric power supply device to a electric storage device; estimates a second region, in which second charging power that is smaller than the first charging power is supplied from the electric power supply device to the electric storage device, based on temperature of the electric storage device and a state-of-charge of the electric storage; estimates a first charging time that corresponds to the first region; estimates a second charging time that corresponds to the second region; estimates a total charging time by using the first charging time and the second charging time; obtains a charging completion time; and sets a charging start time based on the charging completion time and the total charging time.
A three-phase AC motor (4) has a configuration in which a q-axis inductance is larger than a d-axis inductance by a predetermined amount or more to allow smoothing of power fluctuations due to the power supply voltage of the AC power source (3).
A display device according to an exemplary embodiment of the present invention includes a substrate, a display panel disposed on the substrate, a sealing substrate which is disposed opposite to the display panel, and a sealing unit disposed between the substrate and the sealing substrate, enclosing the display panel. The sealing unit has a penetration hole which passes through the sealing unit in a vertical direction.
An integral battery, light and light switch assembly can be removably fitted within a light-transmitting pocket on an article of clothing, such as a glove. Alternatively, the assembly can be mounted to virtually any surface with an adhesive or hook and loop fastener. In one application, the assembly can be attached to fishing tackle to attract fish. The assembly is particularly useful for nighttime use by those in the vicinity of traffic, including police, fire and ambulance workers as well as runners and cyclists. The assembly can also be used to mark a trail or identify a location in the dark. Infrared lighting can be used for tactical operations.
An organic electroluminescent apparatus including a substrate, an organic light-emitting device layer, a patterned structure layer and an encapsulation film is provided. The substrate has a light-emitting region and a non-light-emitting region. The organic light-emitting device layer is disposed on the substrate in the light-emitting region. The patterned structure layer is disposed on the substrate in the non-light-emitting region. The encapsulation film is disposed on the substrate and covers the organic light-emitting device layer and the patterned structure layer. A surface of the encapsulation film on the patterned structure layer is a concave-convex surface, and a surface of the encapsulation film on the organic light-emitting device layer is an even surface.
The light emitting module includes: a light emitting panel which has feeding electrodes each of which being electrically connected to a positive electrode or a negative electrode of the light emitting unit; a circuit board which is electrically connected to the feeding electrodes and is configured to supply electric power to the light emitting unit; and a case unit in which the light emitting panel and the circuit board are housed. The feeding electrodes are arranged at a peripheral region of the light emitting panel. The electrical connection between the feeding electrode and the circuit board (or the land-board) is obtained by a wiring which is elongated from the center region to the peripheral region of the light emitting panel.
Apparatus and methods for control of charge in a semiconductor material of a mechanical resonating structure are described. Controlling the charge of the material may control the material properties of the semiconductor, such as the stiffness. Such control may result in changes in the behavior of the mechanical resonating structure, allowing for control and tuning of the behavior of the mechanical resonating structure.
An apparatus including: a brush holder; a radio frequency identification (RFID) device affixed to the brush holder, the RFID device including: a temperature sensor system for determining temperature(s) at one or more distinct locations on the brush holder; and a transmitter for providing indication of the temperature(s).
A rotating machine is provided, including a rotor and a stator set. The rotor rotates around an axis, wherein the rotor includes a first permanent magnet set and a second permanent magnet set, the first permanent magnet set is magnetized in a circumference direction of the axis, and the second permanent magnet set is magnetized in an axial direction of the axis. The stator set corresponds to the rotor, wherein the stator set includes a radial stator member and an axial stator member, the axial stator member corresponds to the rotor in the axial direction of the axis, and the radial stator member corresponds to the rotor in a radial direction of the axis.
A magnetic gear comprising: a first movable member having a first set of magnetic poles, a second movable member having a second set of magnetic poles, and a third movable member having a set of pole pieces; wherein the first and second members have magnetic poles at different spacings and the pole pieces are arranged to modulate the magnetic field acting between the magnetic poles, and control means arranged to control rotation of one of the members so as to vary the gear ratio between the other two members.
To include a stator, a rotor that is arranged within the stator, a frame that encloses the stator and the rotor, a pair of bearings that respectively support a driving side and a driven side of a rotary shaft, and a fan that is mounted on the rotary shaft. A plurality of blades that extend in a radial direction of the rotor and are provided to stand at a substantially equal interval in a rotation direction of the rotor are formed in the fan. A cross section of each of the blades in a direction perpendicular to the rotor has an elliptical shape extending in the radial direction, and the cross section widens toward a side of the fan.
Vent spacers and induction motor rotor core assemblies for induction motors are disclosed. The induction motor rotor assembly includes at least two rotor packages, each having axial sidewalls, a radial periphery, and axial vents, and a vent spacer positioned between opposing axial sidewalls of the at least two rotor packages. The vent spacer has a hub and a plurality of radially-extending fins coupled to the hub, the fins extending approximately to a radial periphery and extending axially between the opposed axial sidewalls to form a plurality of radial cooling channels extending between the sidewalls. Induction motors and methods of operating the induction motors are disclosed, as are other aspects.
A method for balancing input current with at least two parallel power supplies, including the steps of defining an input current difference tolerance, measuring input current from the at least two parallel power supplies, calculating an absolute value of the difference between the two measured input currents, and when the calculated value exceeds the tolerance, performing the subset of steps including employing an adjustment technique to calculate new operating parameters for the two power supplies, configuring the two power supplies with the new operating parameters, and repeating the steps above except for the defining step.
The power generation system includes first and second power generating units, each of which converts DC energy into RF energy and transmits the power wirelessly, a combining section, which combines the respective outputs of the power generating units together, and an oscillation phase control section, which reduces the phase difference between the RF energies supplied from the two power generating units and. The oscillation phase control section controls a phase difference between the RF energies supplied from the oscillators and belonging to the first and second power generating units and, respectively, so that first and second RF energies supplied from the first and second power generating units and are in phase with each other when combined together by the combining section.
There is provided an electronic device including a power circuit and a system circuit. The system circuit includes a processing unit and a charge-discharge device. The processing unit controls the power circuit to stop providing power to the system circuit when identifying that the electronic device enters a standby state and that a discharge voltage of the charge-discharge device is higher than a predetermined voltage thereby decreasing a standby power consumption of the electronic device.
A vehicle ECU executes a program including the steps of determining whether or not to permit discharge assistance, generating first assistance information, transmitting the first assistance information, carrying out discharge control when a result of determination as to whether or not to request discharge assistance and requested discharge electric power is received and when measures based on the result of determination can be taken, and giving notification about whether or not discharge assistance is carried out.
A system and method for measuring, monitoring and controlling electrical power directed through one or more electricity directing devices is provided. The one or more electricity directing devices includes electrical sockets supplying power to one or more devices. The system includes a potential transformer configured to receive AC voltage directed through a socket and further configured to relay the voltage to a processing device. The system further includes a current sensor configured to sense current drawn from the socket and further configured to relay the current to the processing device. A microcontroller is adapted to receive analog or digital values of voltage and current corresponding to AC voltage and AC current. The microcontroller then measures values of voltage and current, calculate electrical power consumed and generate a control signal. The control signal activates a switching device operationally connected to the socket and switches power flow through the socket.
A kite based electricity generation system uses a kite that is tethered to a permanent magnet. The permanent magnet is slidably disposed within a housing with an electric coil disposed therein, such that sliding of the magnet within the housing slides the magnet within the coil and generates electricity. As the kite is subject to a wind load, the kite pulls the magnet through the coil toward a top of the housing. When the wind load decreases, a spring biases the magnet in a reverse direction, each time the magnet sliding within the coil and generating electricity. The housing pivots with respect to a base to which the housing is attached and may also rotate with respect to the base, such pivoting and rotation may generate additional electricity.
This wind turbine is enclosed in a housing structure with a bell shaped opening and a stack effect created on the roof. One side of the housing, facing the wind, opens up to receive air. The air that enters the housing is divided into multiple chambers. The chambers and turning vanes guide the air directly to the blades and help in minimizing air turbulence. The blades are angled to receive the maximum amount of the air. The air rotates the blades turning the rotor, converting mechanical rotation into electrical power. There is a horizontal rotor attached to vertical shaft which is used to generate electrical energy. The stack effect on the roof creates a negative air flow aiding in turning the rotor.
The invention relates to a device for harnessing energy from a body of water, which device comprises a Darrieus rotor having at least two Darrieus rotor blades, and comprises at least two connecting arms which connect the Darrieus rotor blades with a central axis, wherein per Darrieus rotor blade a first, proximal section of a connecting arm is connected to the central axis and a point of the connecting arm situated at a distance of the proximal section is connected to a first point on the Darrieus rotor blade, wherein at least the connection between the point of a connecting arm situated at a distance of the first proximal section and the first point on a Darrieus blade is a hingable connection, for every Darrieus rotor blade, of at least one connecting arm the connection between the proximal section of the connecting arm and the central axis is a rigid connection.
Internal nodes of a constituent integrated circuit (IC) package of a multichip module (MCM) are protected from excessive charge during plasma cleaning of the MCM. The protected nodes are coupled to an internal common node of the IC package by respectively associated discharge paths. The common node is connected to a bond pad of the IC package. During MCM assembly, and before plasma cleaning, this bond pad receives a wire bond to a ground bond pad on the MCM substrate.
BEOL memory cells are described that include one or more sidewall protection layers on the memory device (including, for example, an MTJ element) deposited prior to interconnect via etching to prevent the formation of electrical shorts between layers. One embodiment uses a single layer sidewall protection sleeve that is deposited after the memory device has been patterned. The layer material is vertically etched down to expose the upper surface of the top electrode while leaving a residual layer of protective material surrounding the rest of the memory device. The material for the protection layer is selected to resist the etchant used to remove the first dielectric material from the via in the subsequent interconnect process. A second embodiment uses dual-layer sidewall protection in which the first layer covers the memory element is preferably an oxygen-free dielectric and the second layer protects the first layer during via etching. In either the first or second embodiments a single layer or a dual layer etch stop layer structure can be deposited over the wafer after the sidewall protection sleeve has been formed and before the inter-layer dielectric (ILD) is deposited.
A semiconductor element includes: a transparent substrate; a stack structure formed on the transparent substrate and having a metal oxide layer partially exposed through sidewalls of the stack structure; a plurality of leads spacingly formed on the stack structure and extending to the sidewalls of the stack structure; an insulating film covering the exposed portions of the metal oxide layer; a metal film formed on the leads; and a solder mask layer disposed on the metal film, the stack structure and the insulating film. As such, the insulating film prevents short circuits from occurring between adjacent leads so as to improve the product yield.
A photoelectric element includes a first electrode; and a second electrode positioned so as to face the first electrode; and a semiconductor disposed on a face of the first electrode, the face being positioned so as to face the second electrode; and a photosensitizer carried on the semiconductor; and a first charge-transport layer interposed between the first electrode and the second electrode; and a second charge-transport layer interposed between the first charge-transport layer and the second electrode. The first charge-transport layer and the second charge-transport layer contain different oxidation-reduction materials. The oxidation-reduction material in the first charge-transport layer has an oxidation-reduction potential higher than an oxidation-reduction potential of the oxidation-reduction material in the second charge-transport layer.
An integrated circuit structure includes a semiconductor substrate, and a dielectric pad extending from a bottom surface of the semiconductor substrate up into the semiconductor substrate. A low-k dielectric layer is disposed underlying the semiconductor substrate. A first non-low-k dielectric layer is underlying the low-k dielectric layer. A metal pad is underlying the first non-low-k dielectric layer. A second non-low-k dielectric layer is underlying the metal pad. An opening extends from a top surface of the semiconductor substrate down to penetrate through the semiconductor substrate, the dielectric pad, and the low-k dielectric layer, wherein the opening lands on a top surface of the metal pad. A passivation layer includes a portion on a sidewall of the opening, wherein a portion of the passivation layer at a bottom of the opening is removed.
Avalanche diode-type semiconductor structure (1) intended to receive electromagnetic radiation in a given wavelength. The structure (1) comprises a semiconductor multiplication zone (310) including a majority carrier concentration, and delimitation means suitable for laterally delimiting the multiplication zone (310). The delimitation means comprise a semiconductor zone (410) surrounding the multiplication zone (310) and comprising a forbidden energy gap greater than the forbidden energy gap of the major part (320) of the multiplication zone (310), said zone (410) having a type of conductivity opposite that of the multiplication zone (310) with a majority carrier concentration at least 10 times greater than that of the multiplication zone (310). The invention also relates to a process for producing an avalanche photodiode-type semiconductor structure.
A moisture barrier, device or product having a moisture barrier or a method of fabricating a moisture barrier having at least a polymer layer, and interfacial layer, and a barrier layer. The polymer layer may be fabricated from any suitable polymer including, but not limited to, fluoropolymers such as polyethylene terephthalate (PET) or polyethylene naphthalate (PEN), or ethylene-tetrafluoroethylene (ETFE). The interfacial layer may be formed by atomic layer deposition (ALD). In embodiments featuring an ALD interfacial layer, the deposited interfacial substance may be, but is not limited to, Al2O3, AlSiOx, TiO2, and an Al2O3/TiO2 laminate. The barrier layer associated with the interfacial layer may be deposited by plasma enhanced chemical vapor deposition (PECVD). The barrier layer may be a SiOxNy film.
A semiconductor structure includes a first gate and a second gate, a first spacer and a second spacer, two first epitaxial structures and two second epitaxial structures. The first gate and the second gate are located on a substrate. The first spacer and the second spacer are respectively located on the substrate beside the first gate and the second gate. The first epitaxial structures and the second epitaxial structures are respectively located in the substrate beside the first spacer and the second spacer, wherein the first spacer and the second spacer have different thicknesses, and the spacing between the first epitaxial structures is different from the spacing between the second epitaxial structures. Moreover, the present invention also provides a semiconductor process forming said semiconductor structure.
An iridium interfacial stack (“IrIS”) and a method for producing the same are provided. The IrIS may include ordered layers of TaSi2, platinum, iridium, and platinum, and may be placed on top of a titanium layer and a silicon carbide layer. The IrIS may prevent, reduce, or mitigate against diffusion of elements such as oxygen, platinum, and gold through at least some of its layers.
The present disclosure relates to a semiconductor device and a method of manufacturing the same. The semiconductor device may include a first metal gate electrode provided in a NMOS region of a substrate; and a second metal gate electrode provided in a PMOS region of the substrate, wherein the first and second metal gate electrodes may be formed of TiN material or TiAlN material. Here, the first metal gate electrode may have a higher titanium (Ti) content than the second metal gate electrode, and the second metal gate electrode may have a higher nitrogen (N) content than the first metal gate electrode.
A semiconductor device includes an N−-type well 13, a P-type body diffusion layer 14, an N+-type source diffusion layer 18, an N+-type drain diffusion layer 19, and a P+-type body contact region 32. A plurality of the P+-type body contact regions 32 are located along gate electrodes 17a and 17b, a plurality of first contact holes 25 are located along the gate electrodes, and a plurality of second contact holes 27 are located along the gate electrodes. The pitch of the plurality of P+-type body contact regions 32 is larger than the pitch of the plurality of first contact holes 25.
A vertical memory device includes a channel, a ground selection line (GSL), word lines, a string selection line (SSL), and a contact. The channel includes a vertical portion and a horizontal portion. The vertical portion extends in a first direction substantially perpendicular to a top surface of a substrate, and the horizontal portion is connected to the vertical portion and parallel to the top surface of the substrate. The GSL, the word lines and the SSL are formed on a sidewall of the vertical portion of the channel sequentially in the first direction, and are spaced apart from each other. The contact is on the substrate and electrically connected to the horizontal portion of the channel.
A memory array including a plurality of memory cells. In one embodiment, each memory cell is coupled to an electrically conductive gate material. A word line is coupled to the gate material at a contact interface level. A pair of pillars is comprised of an insulating material that extends below the contact interface level. Also, a method to prevent a gate contact from electrically connecting to a source contact for a plurality of memory cells on a substrate. The method includes depositing and etching gate material to partially fill a space between the pillars and to form a word line for the memory cells, forming a pair of pillars comprised of an insulating material and depositing a gate contact between the pair of pillars such that the gate contact electrically couples the gate material at a contact interface level and the insulating material extends below the contact interface level.
Embedded memories. The devices include a substrate, a first dielectric layer, a second dielectric layer, a third dielectric layer, and a plurality of capacitors. The substrate comprises transistors. The first dielectric layer, embedding first and second conductive plugs electrically connecting the transistors therein, overlies the substrate. The second dielectric layer, comprising a plurality of capacitor openings exposing the first conductive plugs, overlies the first dielectric layer. The capacitors comprise a plurality of bottom plates, respectively disposed in the capacitor openings, electrically connecting the first conductive plugs, a plurality of capacitor dielectric layers respectively overlying the bottom plates, and a top plate, comprising a top plate opening, overlying the capacitor dielectric layers. The top plate opening exposes the second dielectric layer, and the top plate is shared by the capacitors.
An integrated circuit structure includes a gate stack over a semiconductor substrate, and an opening extending into the semiconductor substrate, wherein the opening is adjacent to the gate stack. A first silicon germanium region is disposed in the opening, wherein the first silicon germanium region has a first germanium percentage. A second silicon germanium region is overlying the first silicon germanium region, wherein the second silicon germanium region has a second germanium percentage higher than the first germanium percentage. A metal silicide region is over and in contact with the second silicon germanium region.