Human ability to perceive higher audio frequencies diminishes with age. Functionality can be implemented to use a combination of audio tones with varying frequencies to identify an age range to which a user belongs and accordingly control access to age dependent access controlled information and services. The user's ability to perceive one or more audio tones in the combination of audio tones depends on the user's age. Thus, different users, depending on the users' age, may perceive the same combination of audio tones differently. Such an age verification system based on human perception of audio tones can minimize the need for identification cards and a reliance on the user providing accurate age information. This can prevent the user from misinterpreting his/her age to access the age dependent access controlled information and can ensure that only an authorized user gets access to the age dependent access controlled information.
A DRM scheme that may be optionally invoked by the owner. With the DRM protection turned on, the media is encrypted before it is distributed in a P2P network, and is decrypted prior to its use (play back). The peers may still efficiently distribute and serve without authorization from the owner. Nevertheless, when the media is used (played back), the client node must seek proper authorization from the owner. The invention further provides a hierarchical DRM scheme wherein each packet of the media is associated with a different protection level. In the hierarchical DRM scheme of the invention there is usually an order of the protection level. As a result, in one embodiment of the invention, the decryption key of a lower protection layer is the hash of the decryption key at the higher protection level. That way, a user granted access to the high protection layer may simply hold a single license of that layer, and obtain decryption keys of that layer and below. The invention further provides for a process for managing digital rights to a scalable media file wherein a different encryption/decryption key is used to encrypt each truncatable media packet with a base layer without requiring additional storage space to store the key.
Methods and apparatus to mitigate a Denial-of-Service (DoS) attack in a voice over Internet protocol (VoIP) network are disclosed. An example method comprises receiving a communication session initiation message from a communication session endpoint, determining whether the communication session endpoint is associated with a probable DoS attack, and sending to the communication session endpoint a communication session initiation response message comprising a DoS header when the communication session endpoint is associated with the probable DoS attack.
Various embodiments of the present invention provide circuits and methods for improved virus processing. As one example, a virus processing system is disclosed that includes an instruction memory and a virus co-processor. The instruction memory includes a first instruction type and a second instruction type intermixed. The virus co-processor is communicably coupled to the instruction memory, and includes at least a first instruction pipe and a second instruction pipe. The first instruction pipe is operable to execute the first instruction type, and the second instruction pipe is operable to execute the second instruction type.
The present invention provides systems and methods for applying hard-real-time capabilities in software to software security. For example, the systems and methods of the present invention allow a programmer to attach a periodic integrity check to an application so that an attack on the application would need to succeed completely within a narrow and unpredictable time window in order to remain undetected.
Described is a method of assigning a network address to a trap, the network address being a dark address of a virtual private network. The network traffic destined for the network address is monitored and a classification of the network traffic is determined. After the classification, a predetermined response is executed based on the classification of the traffic.
A safe environment is established for running untrusted code in a system whose trusted libraries include native code. Annotations are applied to code in the system libraries to identify safe and unsafe code, and analysis tools reveal whether code outside the system libraries is able to trigger any unsafe behavior.
Auditing a device is disclosed. One or more hardware parameters that correspond to a hardware configuration is received. A sequence of modifications to the physical memory is performed. Results are provided to a verifier. Optionally, once it is determined that no evasive software is active in the physical memory, a scan is performed.
A method and arrangement for authorizing an initially unauthorized watching client to receive client data of an observed client from a client data server. The watching client sends an expanded request for client data to the server. The expanded request contains additional information such as a text string, a picture, or a video/audio clip. The server extracts the additional information and sends it to the observed client. The observed client can then decide whether to authorize the watching client to receive the observed client's data based on the additional information.
A method, apparatus, and computer usable code to grant access to a scripted code hosted at a host site wherein the host site has a window read-only property. A computer client receives a key-code. The computer client determines if key-code matches a known correct window-returning code. Based on that, the computer invokes the key-code to obtain a read-only property of the key-code and determines if the read-only property matches the known correct window read-only property. Invoking means treating the key-code as a computer instruction and executing the computer instruction. The computer may grant access based on a determination that the read-only property matches.
A method of monitoring all network communications, including a real-time analysis of intercepting all networked connections and closing those network connections, including all connections across the Internet, except for those specific connections that will function to update a networked computer with new software or updates to existing software.
An information processing device communicable with an external device has a device driver installed therein to control the external device, an application installed therein, and a controller executing the device driver and the application in parallel. The device driver, when executed, causes the controller to acquire from the external device a status code corresponding to a status of the external device, show on a display device a display representing the status of the external device, based on the status code, determine whether the application is executable, execute the application when determining that the application is executable, and transmit the acquired status code to the application in execution. The application, when executed, causes the controller to receive the status code from the transmitter, and show on the display device guidance information containing more detailed information than the display based on the status code.
An electronic system comprises a memory, a parser, and a device driver. A plurality of applications and a document are stored in a user space of the memory, the document storing configuration parameters. The parser module parses the document to retrieve the parameters in response to invocation from at least one application. The device driver creates data structure for the parameters in the kernel space of the memory, thus to facilitate a plurality of programs to execute different functions of the system by commonly utilizing the parameters through the device driver.
A computing architecture comprises a plurality of processing elements to perform data processing calculations, a plurality of memory elements to store the data processing results, and a reconfigurable interconnect network to couple the processing elements to the memory elements. The reconfigurable interconnect network includes a switching element, a control element, a plurality of processor interface units, a plurality of memory interface units, and a plurality of application control units. In various embodiments, the processing elements and the interconnect network may be implemented in a field-programmable gate array.
For failure management for multiple operating systems in a virtual environment, an external virtual machine or agent is provided that has been granted rights to full physical memory space to perform a crashdump for the machine. To avoid exposing secret information during a crashdump, private information for a virtual machine or partition is encrypted prior to generating a dump. The storing of crashdump information for virtual machines may avoid storing crashdump information for virtual machines that are stateless. Instead of having an (unstable) operating system running within a virtual machine perform a crashdump, the provision of an external agent, e.g., an external virtual machine, to perform the crashdump avoids many limitations associated with a normal dump when performed by a crashed operating system.
In one embodiment, the present invention includes a method for determining if a system is compatible with an upgrade to a hardware resource of the system, receiving instructions from a remote server to upgrade the hardware resource if the system is compatible, and programming the hardware resource based on the instructions. In one such embodiment, the hardware resource may be programmed via programmable fuses to enable circuitry of the hardware resource. Other embodiments are described and claimed.
The present invention relates to a circuit for updating firmware of a display apparatus and a method thereof. An optional update unit may be used for initializing the updating process. The first firmware information of the first display apparatus is transmitted to the second display apparatus for updating the second firmware information of the second display apparatus. Hence, reliability is enhanced and problems of incompatibility will not occur. In addition, no extra burning devices will be necessary, thus reducing extra cost.
A description processing device has: a receiving unit which receives a behavior level description; a label-name generating unit which generates a label name; a label disposing unit which disposes a top label statement; an extracting unit which extracts an extracted label statement, a variable-name generating unit which generates a variable name; a replacing unit which replaces a statement immediately below the top label statement to the extracted label statement by a column of a conditional executable statement and an operation/assignment statement and replaces a jump statement for jumping to the extracted label statement by a column of an operation/assignment statement and a jump statement for jumping to the top label; a control unit which repeats the extraction, the generation of a new variable name, and the replacement; an inserting unit which inserts an operation/assignment statement; and an output unit which outputs the behavior level description.
A BPEL program simulator can include a document object modeler configured to arrange activities defined by a BPEL document into a document object model (DOM) tree. The DOM tree can include activity nodes and links between the activity nodes. The BPEL program simulator further can include simulation logic configured to process the activity nodes to emulate at least one BPEL activity selected from the group consisting of Sequence, Flow, While, Pick and OnMessage, Switch and Case, Invoke, Script, Receive, Reply, Empty, Staff, and Assign.
A system and method for importance-based call graph construction, including a) analyzing a computer software application to identify a plurality of calls within the computer software application, b) assigning an importance value to any of the calls in accordance with a predefined importance rule, c) selecting any of the calls for inclusion in a call graph in accordance with a predefined inclusion rule, d) representing the call in the call graph, e) adjusting the importance value of any call represented in the call graph in accordance with a predefined importance adjustment rule, and f) iteratively performing any of steps a)-e) until a predefined termination condition is met.
A digital rights management system permits an application owner to cause code to be injected into the application's run-time instruction stream so as to restrict execution of that application to specific hardware platforms. In a first phase, an authorizing entity (e.g., an application owner or platform manufacturer) authorizes one or more applications to execute on a given hardware platform. Later, during application run-time, code is injected that performs periodic checks to determine if the application continues to run on the previously authorized hardware platform. If a periodic check fails, at least part of the application's execution string is terminated—effectively rendering the application non-usable. The periodic check is transparent to the user and difficult to circumvent.
When events are traced, the timing stream is used to associate events with instructions and indicate pipeline advances precluding the recording of stall cycles. Additional information is needed in the trace stream to identify an overlay whose execution of code is in a system where overlays or a memory management unit are used. In the case of PC trace, additional information is added when the memory system contents is changed. Information describing the configuration change is inserted into the export streams by placing this information in a message buffer. As long as a message word is available for output, it becomes the next export word as the output of message words is continuous.
System and method for performing program-related operations over a network via a web browser. A network connection is established between a server computer and a client computer over a network. A universal resource identifier (URI) is sent from the client computer to the server computer over the network, where the URI indicates a program, e.g., a graphical program (GP), or at least a portion of a graphical program interactive development environment (GPIDE), e.g., a graphical program editor, an execution engine, a static or dynamic analyzer, and/or compiler. The at least a portion of the GPIDE is received from the server computer over the network in response to the URI, and executed in a web browser of the client computer to perform some specified functionality with respect to the GP.
System and method for converting a class oriented data flow program to a structure oriented data flow program. A first data flow program is received, where the first data flow program is an object oriented program comprising instances of one or more classes, and wherein the first data flow program is executable to perform a first function. The first data flow program is automatically converted to a second data flow program, where the second data flow program does not include the instances of the one or more classes, and where the second data flow program is executable to perform the first function. The second data flow program is stored on a computer memory, where the second data flow program is configured to be deployed to a device, e.g., a programmable hardware element, and where the second data flow program is executable on the device to perform the first function.
In one embodiment of the invention, a method is disclosed including executing one or more commands of a work script to perform work on a portion of a netlist of an integrated circuit design; receiving an indication of a program fault in a first integrated circuit (IC) design program performing work on the portion of the netlist in response to the one or more commands of the work script; and generating a debug work script associated with the work script in response to the program fault, the debug work script including an identification of the portion of the netlist of the integrated circuit design upon which work was being performed during the program fault.
A method for constant power density scaling in MOSFETs is provided. A method for manufacturing an integrated circuit includes computing fixed scaling factors for a first fabrication process based on a second fabrication process, computing settable scaling factors for the integrated circuit to be fabricated using the first fabrication process, determining parameters of the integrated circuit based on the settable scaling factors, and manufacturing the integrated circuit using the determined parameters. The first fabrication process creates devices having a smaller device dimension than the second fabrication process and the settable scaling factors are set based on the fixed scaling factors.
Methods and systems estimate a rate of corruption of storage bits in a logic circuit. One or more processors execute instructions that cause the processors to perform the operations that follow. A description is input describing an environment of the logic circuit, and the description of the environment includes a position of the logic circuit. An atomic particle flux density at the logic circuit is estimated as a function of the description of the environment. A specification is input that specifies the storage bits in the logic circuit. The rate of corruption of the storage bits is determined as a function of the atomic particle flux density and a quantification of the storage bits in the logic circuit.
A computer-implemented system and method for retrieving documents stored in a document management system based upon data from an application. While an interface is displayed, associations are created between one or more fields on the application's interface and one or more retrieval-related attributes of the document management system. Data that is subsequently provided for the fields is used to retrieve documents from the document management system based the created associations.
A triggering mechanism for generating task reminders based on contextual information associated with the tasks is provided. Contextual information may be extracted from a variety of sources and may be related to one or more tasks. Based on the contextual information, task reminders may be generated and may be presented in a manner that makes the task reminders more useful to an end user.
A disclosed information processing method for use in an information apparatus including a display unit comprises a creating step of creating screen components based on screen definition data in which a screen to be displayed on the display unit is previously defined, a display controlling step of displaying the screen formed with the screen components created in the creating step, and a storing step of storing, upon transition from the screen displayed in the display controlling step, all or a part of the screen components of the screen displayed before the transition. The information processing apparatus includes at least one of a scanner function, a copier function, a facsimile machine function, and a printer function.
A system assists in user interface generation by using scoring and providing viable component options to a developer. The system receives a new user interface that comprises a plurality of components and compares the new user interface against a plurality of repository benchmark user interfaces. The system then determines a score for the new user interface and at least one of the benchmark user interfaces. The score measures a level of deviation between the new user interface and the at least one benchmark user interface.
A method for controlling a mobile terminal, and which includes executing, via a controller on the mobile terminal, an e-mail function; displaying, via a display on the mobile terminal, a e-mail account list including at least first and second e-mail accounts, in which the first e-mail account uses a first e-mail service for processing e-mails and the second e-mail account uses a second e-mail service for processing e-mails that is different than the first e-mail account service; providing, via the controller, an e-mail service of the selected first e-mail account, when the first e-mail account on the e-mail account list is selected; receiving, via an input unit, an account changing request for changing from the first e-mail account to the second e-mail account while information within the first e-mail account is currently being displayed; changing, via the controller, from the first e-mail account to the second e-mail account according to the account changing request; and providing, via the controller, the second e-mail service for the second e-mail account.
In particular embodiments, a method for editing a web page includes identifying a plurality of components that collectively form a programmatic representation of a first web page. At least one of the components has content that dynamically changes in response to data retrieved externally from the content. A second web page is generated. The second web page includes a plurality of parameters. Each parameter of the second web page corresponds to a respective one of the identified plurality of components. One or more modifications made to the plurality of parameters are interpreted. A programmatic representation of a third web page is generated, the generation based at least in part on the interpretation.
User input can be organized and presented using a multi-dimensional board comprising a plurality of cells where unique messages are displayed in individual cells in the board. In some cases the messages may be accompanied by path indicators indicating which messages on the board are responsive to which other messages. The messages can include text, video, audio, and/or various types of interactive media such as games or applets.
A method for displaying information on a display screen of a user computer comprises sending a computer readable document from a server computer to the user computer for display on the display screen. The computer readable document includes links that are viewable on the display screen and are selectable to cause subsequent documents to be rendered on the display screen. The computer readable document further includes viewable information regarding selection of the links over a certain time.
A document processing system includes: a document management server that manages document data and an access key to access to the document data in association with each other; and an information processing unit including: a processing section; and a display detachably linked to the processing section by one of wired and wireless connection, the display holding an image of a document, the display storing the access key to access to the document data, the processing section comprising: a connection section to which the display is linked so as to read the access key from the display; a document acquisition section that acquires the document data corresponding to the access key read from the display from the document management server; and a document processing section that processes the document data acquired from the document management server.
A system, device, method, and computer program product are provided for allowing a user of the device to more easily annotate data files and/or images received by or created by the electronic device or system. For example, according to one embodiment, when a user takes a digital picture using a camera-equipped mobile phone, annotation data may be automatically presented to the user when a preview of the image is first displayed on the electronic display. The annotation data may be presented to the user as a list that semi-transparently overlays the preview of the image. The annotation list and/or the individual annotations that make up the list may be customizable. The annotation choices in the list may correspond to keys on the electronic device. Annotation data may be stored with the image or file as embedded metadata. The selected annotation data may also be used to create file folders in a memory device and/or store the image or file in a particular file folder in the memory device.
Data bits to be encoded are split into a plurality of subgroups. Each subgroup is encoded separately to generate a corresponding codeword. Selected subsets are removed from the corresponding codewords, leaving behind shortened codewords, and are many-to-one transformed to condensed bits. The final codeword is a combination of the shortened codewords and the condensed bits. A representation of the final codeword is decoded by being partitioned to a selected subset and a plurality of remaining subsets. Each remaining subset is decoded separately. If one of the decodings fails, the remaining subset whose decoding failed is decoded at least in part according to the selected subset. If the encoding and decoding are systematic then the selected subsets are of parity bits.
A method and a system is provided for the processing of data or signals with a number of functional units which are each adapted to apply one or several functions to the data or signals, and which are connected with each other via a connection matrix for the exchange of data or signals between the functional units. At least one functional unit of the system is programmable and/or configurable such that it performs a particular function out of a number of different functions. The connection matrix is programmed and/or configured such that the functional units are connected with each other in a particular configuration out of a number of different configurations.
In an embodiment, a system has a bus interface port, a selection circuit coupled to the bus interface port, a first bus interface circuit coupled to the selection circuit and a second bus interface circuit coupled to the selection circuit. The selection circuit is configured to select between the first bus interface circuit and the second bus interface circuit. The system also has an initialization circuit configured to detect a first codeword written to the bus interface port, and activate the second bus interface circuit if the first codeword is detected.
A method, performed by a first mobility management entity (MME) device in a network, includes receiving, from a second MME device, standby database information associated with user equipment (UE) registered with the second MME device; detecting that the second MME device has failed or lost connectivity; designating that the UEs registered with the second MME device will be registered with the first MME device, in response to detecting that the second MME device has failed or lost connectivity; detecting a request to activate a particular UE registered with the second MME device; and paging the particular UE to register with the first MME device, using the standby database information and in response to detecting the request to activate the particular UE.
Embodiments of methods and apparatus for clock and data recovery are disclosed. In some embodiments, a method for recovering data from an input data stream of a device is disclosed, the method comprising synchronizing, during an initialization phase, a data clock (DCK) with an input data stream; synchronizing, during the initialization phase, an edge clock signal (ECK) with the input data stream based at least in part on a phase relationship between the ECK and the synchronized DCK; and sampling, during the initialization phase, a rising edge of the input data stream with the synchronized ECK to generate a transition level reference voltage. Additional variants and embodiments may also be disclosed and claimed.
A storage system including: a storage apparatus including a plurality of storage devices on which a plurality of logical units is configured and a first controller that controls accesses to the plurality of logical units; and a file server coupled to said storage apparatus and including a second controller and a memory storing management information which indicates relationships between each of the plurality of logical units and each of a plurality of indicators; wherein the first controller, in response to a request to create a first folder with a first indicator, creates the folder on one or more first logical units included in the plurality of logical units, the one or more first logical units related to the first indicator.
A system and method for providing a firewall system that prevents a computer from being accessed by an unauthorized user via a computer network. The system includes a switch assembly that connects and disconnects the computer from a computer network. The switch assembly is controlled by the types of data transmissions generated by the computer. If the computer generates a data transmission addressed to the computer network, the switch assembly automatically interconnects the computer to the computer network. If the data transmission generated by the computer includes a data request from some point on the computer network, the interconnection with the computer network is held open until the requested data is received. Once the requested data is received, the switch assembly disconnects the computer from the computer network.
Data storage devices having one or more data security features are provided according to various embodiments of the present invention. In one embodiment, a data storage device comprises buffer and a buffer client. The buffer client comprises a scrambler configured to receive a configuration setting and a secret key on a certain event, to configure a scrambling function based on the received configuration setting, and to scramble data with the secret key using the scrambling function, wherein the buffer client is configured to write the scrambled data to the buffer.
A “Firmware-Based TPM” or “fTPM” ensures that secure code execution is isolated to prevent a wide variety of potential security breaches. Unlike a conventional hardware based Trusted Platform Module (TPM), isolation is achieved without the use of dedicated security processor hardware or silicon. In general, the fTPM is first instantiated in a pre-OS boot environment by reading the fTPM from system firmware or firmware accessible memory or storage and placed into read-only protected memory of the device. Once instantiated, the fTPM enables execution isolation for ensuring secure code execution. More specifically, the fTPM is placed into protected read-only memory to enable the device to use hardware such as the ARM® architecture's TrustZone™ extensions and security primitives (or similar processor architectures), and thus the devices based on such architectures, to provide secure execution isolation within a “firmware-based TPM” without requiring hardware modifications to existing devices.
Systems and methods consistent with the present invention enable explicit and multilateral trust across a community of federated servers via a network. A trusted third party establishes a framework of policies and procedures governing a federation. Organizations joining the federation submit to an audit process of internal policies and procedures to ensure compliance with the policies and procedures of the federation. Upon successful completion of an audit, an organization may receive a digital certificate containing the digital public key of the organization and indicating approval of the trusted third party. The organization may then use the associated digital private key for signing security assertions associated with a request for resources from another federation service provider. The service provider may trust the assertion from the organization based on trust placed in trusted third party by the service provider and the trust placed in the organization by the trusted third party.
Automatic configuration of devices upon introduction into a networked environment, can be implemented, for example, by having a device randomly generate a series of letters and/or numbers, e.g., generate a PIN (Personal Identification Number) that encodes temporary credentials that, in addition to proving ownership and/or control over the device by virtue of having access to the PIN, also allows creating a temporary secure communication channel based on the PIN over which permanent security credentials may be transferred to the device to facilitate provisioning it to securely communicate in the networked environment. In a wireless scenario, a unique SSID and encryption key (WEP or WPA) may be determined as a function of the PIN, where both the device and its access point utilize the PIN to establish a temporary secure communication channel. Various techniques may be used to establish ownership and/or control over the device to prevent inadvertent association of the device with a wrong networked environment.
A method for securely transferring a master key from a host to a terminal, such as an automated teller machine, is disclosed. Each of the host and terminal is initialized with a certificate, signed by a certificate authority, and containing a public key used in used in connection with public key infrastructure communication schemes. An identifier of an authorized host is stored in the terminal. Upon receiving a communication from a host including a host certificate, the terminal validates whether it is already bound to a host, if not, whether the host identifier of the remote host matches the preloaded authorized host identifier, before further communicating with the remote host, including the exchange of certificates. In this way, the terminal is protected against attacks or intruders. Following the exchange of certificates, the host may securely transfer the master key to the terminal in a message encrypted under the terminal's public key. The terminal may decrypt the message, including the master key, using its corresponding secret key.
Boot systems and methods are provided. The boot system includes an IO (Input/Output) chip, a memory device, and a BIOS (Basic Input/Output System). The memory device is coupled to the IO chip, and includes at least a rescue OS (Operating System). The BIOS reads the rescue OS from the memory device via the IO chip, and boots an electronic device based on the rescue OS.
There is provided a computer-executed method of freeing memory. One exemplary method comprises receiving a message from a user process. The message may specify a virtual address for a memory segment. The virtual address may be mapped to the memory segment. The memory segment may comprise a physical page. The method may further comprise identifying the physical page based on the virtual address. Additionally, the method may comprise freeing the physical page without unmapping the memory segment.
Disclosed are a non-volatile memory and page dynamic allocation and mapping technology thereof. According to the page dynamic allocation and mapping technology, by variable memory allocation, fragmentation may be prevented and page faults may be minimized in response to pages being loaded through page mapping of the non-volatile memory.
A method and apparatus for configuring a memory device, such as a flash memory device, is herein described. Features/functional modules of a memory device, are selectable by a manufacturer, customer, or user. Instead of a manufacturer having to complete numerous redesigns of a memory product to meet multiple customer's special needs, a single all inclusive device is manufactured and the customized features are selected/configured, by the manufacturer, or by the customer themselves. By using one time programmable (OTP) flags, the features are enabled or disabled, by the manufacturer, customer, or user, and may potentially not be altered by a user later. Moreover, after configuring a memory device, a manufacturer, customer, or end user may also lock down a configuration module to ensure the configuration itself is not later intentionally or inadvertently altered.
Techniques for epoch pipelining are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for epoch pipelining comprising the steps of beginning a first epoch, determining for one or more pages of memory if the pages of memory are likely to be modified in a subsequent epoch, performing a first operation on the pages of memory that are likely to be modified in a subsequent epoch, beginning a second epoch, subsequent to the first epoch, performing a second operation on the pages of memory that are not likely to be modified in a subsequent epoch, and ending the first epoch, wherein the first operation and the second operation are dissimilar.
In one embodiment, the present invention includes canisters to control storage of data in a storage system including a plurality of disks. Each of multiple canisters may have a processor configured for uniprocessor mode and having an internal node identifier to identify the processor and an external node identifier to identify another processor with which it is to mirror cached data. The mirroring of cached data may be performed by communication of non-coherent transactions via the PtP interconnect, wherein the PtP interconnect is according to a cache coherent protocol. Other embodiments are described and claimed.
Method and apparatus for archiving de-duplicated data maintained by an intelligent backup appliance are described. In some examples, backup data managed by a backup appliance in a computer system is archived. A request to archive selected backup images of a plurality of backup images maintained by the backup appliance is received. The selected backup images are compared with a pool of de-duplicated data for the plurality of backup images maintained by the backup appliance to identify common data among the selected backup images and unique data in each of the selected backup images. A core backup is stored on first archive storage media, the core backup including at least a portion of the common data. A unique backup is stored on second archive storage media, the unique backup including the unique data a reference to the core backup stored on the first archive storage media.
Input/output (I/O) activity in the multiple tier storage system is monitored to collect statistical information. The statistical information is recurrently transformed into an exponential moving average (EMA) of the I/O activity having a predefined smoothing factor. Data portions in the multiple tier storage system are sorted into buckets of varying temperatures corresponding to the EMA. At least one data migration plan is recurrently generated for matching the sorted data portions to at least one of an available plurality of storage device classes. One data portion sorted into a higher temperature bucket is matched with a higher performance storage device class of the available plurality of storage device classes than another data portion sorted into a lower temperature bucket.
A non-volatile memory device has a memory array comprising a plurality of memory cells. The array can operate in either a multilevel cell or single level cell mode and each cell has a lower page and an upper page of data. The memory device has a data latch for storing flag data and a cache latch coupled to the data latch. A read method comprises initiating a lower page read of a memory cell and reading, from the data latch, flag data that indicates whether a lower page read operation is necessary.
A system and method for locking and unlocking access to a shared memory for atomic operations provides immediate feedback indicating whether or not the lock was successful. Read data is returned to the requestor with the lock status. The lock status may be changed concurrently when locking during a read or unlocking during a write. Therefore, it is not necessary to check the lock status as a separate transaction prior to or during a read-modify-write operation. Additionally, a lock or unlock may be explicitly specified for each atomic memory operation. Therefore, lock operations are not performed for operations that do not modify the contents of a memory location.
A data processing apparatus for forming a portion of a coherent cache system comprises at least one master device for performing data processing operations, and a cache coupled to the at least one master device and arranged to store data values for access by that at least one master device when performing the data processing operations. Cache coherency circuitry is responsive to a coherency request from another portion of the coherent cache system to cause a coherency action to be taken in respect of at least one data value stored in the cache. Responsive to an indication that the coherency action has resulted in invalidation of that at least one data value in the cache, refetch control circuitry is used to initiate a refetch of that at least one data value into the cache. Such a mechanism causes the refetch of data into the cache to be triggered by the coherency action performed in response to a coherency request from another portion of the coherent cache system, rather than relying on any actions taken by the at least one master device, thereby providing a very flexible and efficient mechanism for reducing cache latency in a coherent cache system.
A system and method for storing data in a content-addressable system is provided. The system includes a content-addressable storage system and a persistent cache. The persistent cache includes a temporary address generator that is configured to generate a temporary address which is associated with data to be stored in the persistent cache, and a non-content-addressable storage system configured to store and retrieve data in the persistent cache using the temporary address. The persistent cache further comprises an address translator configured to map a temporary address associated with the data in the non-content addressable storage system with a content address associated with the data in the content-addressable storage system.
Managing concurrent serialized interrupt broadcast commands in a multi-node, symmetric multiprocessing computer including receiving, by a communications adapter in a compute node, a plurality of serialized interrupt broadcast commands; receiving, by the communications adapter, a plurality of interrupt tags for the plurality of serialized interrupt broadcast commands, each interrupt tag including an identification of an interrupt service order for a serialized interrupt broadcast command; assigning, by the communications adapter, to each serialized interrupt broadcast command its interrupt tag; and if an interrupt tag assigned to a serialized interrupt broadcast command has an interrupt service order that matches a value of a current operation tag that identifies the next serialized interrupt broadcast command to be exposed to the one or more processors, exposing, by the communications adapter, the serialized interrupt broadcast command to the one or more processors on the compute node to be serviced.
A method, computer program product and server for use managing connection requests to a pool of servers identified by a given URL. The method begins in response to a connection request from a given client machine that initiates a user session for associating a session identifier with a given server in the pool. The session identifier is then used to generate a “virtual” URL that redirects the connection request to the given server. Thereafter, any additional connection requests issued from the given client machine during the user session are redirected to the given server so that all content is served to the client from the same location. When the user session terminates, the virtual URL is inactivated and the given server is returned to the pool so that it can then be assigned a new user session to manage.
In general, one aspect of the subject matter described in this specification can be embodied in a method that includes receiving at a first device a first request for a physical address of a second device different from the first device, wherein the first request specifies a network address of the second device, and determining that a set of pending requests has a maximum number of requests, wherein the set of pending requests is ordered based on when the requests were received by the first device. The method can further include removing an oldest request from the pending requests and adding the first request to the pending requests, and processing a newest request in the pending requests by sending a message to the second device and receiving the physical address responsive to the message.
A mobile communication device receives information associated with multiple home devices, and generates, based on the home device information, a connected home dashboard that includes a home device item, a modes item, a monitoring item, a security item, and a notifications item. The mobile communication device also provides the connected home dashboard for display to a user, and receives, from the user, a selection of one of the home device item, the modes item, the monitoring item, the security item, or the notifications item. The mobile communication device further provides, based on the home device information and for display to the user, information associated with the selected item.
A market making node in a network routes machine readable documents to connect businesses with customers, suppliers and trading partners. The self defining electronic documents, such as XML based documents, can be easily understood amongst the partners. Definitions of these electronic business documents, called business interface definitions, are posted on the Internet, or otherwise communicated to members of the network. The business interface definitions tell potential trading partners the services the company offers and the documents to use when communicating with such services. Thus, a typical business interface definition allows a customer to place an order by submitting a purchase order or a supplier checks availability by downloading an inventory status report. Also, the registration at a market maker node of a specification of the input and output documents, coupled with interpretation information in a common business library, enables participants in a trading partner network to execute the transaction in a way which closely parallels the way in which paper based businesses operate.
The present invention provides a relay server-based web page pre-reading and integrated browsing method and system. The method includes: based on a page visit request sent from a mobile terminal for page data of a web page having a plurality of sub-pages, requesting the page data of the web page from a network resource server; after receiving the page data of the web page from the network resource server, performing a pre-reading process starting from the received page data of the web page and ending with pre-reading page data of a predetermined levels of sub-pages of the web page from the network resource server. By using the present invention, effective sub-pages can be flexibly obtained and the obtained sub-pages can be merged and rearranged. The web page display can be more flexible, user-friendly, and fast, reducing the user's operating processes and enhancing the user experience when browsing web pages having multiple sub-pages.
A method and computer program product for providing a random linear coding approach to distributed data storage is presented. A file is broken into a plurality of pieces. For every peer (peer means storage-location with limited storage space), the number of coded-pieces the peer can store is determined. Each of the coded-piece is determined by taking random linear combination of all the pieces of the entire file. The associate code-vector is stored for every coded-piece. The file is retrieved by collecting code-vectors and the coded-pieces from the peers and viewing the collected code-vectors as a matrix. When a dimension of the matrix is equal to the number of pieces of the file, the file is recovered using the collection of code vectors in the matrix.
System, method and program product for managing a file attached to an e-mail. The attached file's file name is obtained. A voice message file address is received and encoded into a modified address to comply with file naming rules of a recipient computer. A composite file name results from inserting the modified address into the attached file's file name and is displayed in the e-mail. The recipient computer extracts the modified address from the composite file name in the e-mail and decodes the modified address to obtain the voice message file address. Using the voice message file address, the recipient computer requests and receives the voice message file. The voice message is analyzed and verified prior to accessing the attached file. Verifying the voice message includes comparing a voice of the voice message to a voice signature.
A method for a computer system include determining a first social distance for a first user with respect to a second user, determining a second social distance for a third user with respect to the second user, determining a first trust-metric for the first user in response to the first social distance, determining a second trust-metric for the third user in response to the second social distance, and prioritizing a first communication from the first user over a second communication from the third user, in response to the first trust-metric and the second trust-metric.
The dispatching of messages from an incoming message pool to service instance(s). Message are received non-destructively and exclusively from the incoming message pool. If a particular service instance receives a message out of order, the processing of the message is deferred without releasing the exclusivity in the incoming message queue. Thus, the target service instance may continue to process one or more other messages until the target service instance is ready to process one or more deferred messages. In this way, messages may be pulled from the incoming message queue for dispatch to service instance(s), while maintaining correct order of processing, even if messages do not arrive into the incoming message queue in the correct order.
A system and method for immediate and delayed real-time communication activities using availability data from and communications through an external instant messaging system, that operates to obtain aggregated user online presence information through its own client software, through interception of client-server communications between an external instant messaging client and server, and through other available interfaces to user account information on such external instant messaging systems. The system operates to gather user online presence information in part by intercepting communications between an instant messaging client and the Internet. The aggregate presence data, as well as other information describing the availability of a user, is used to intelligently route real-time communications, such as instant messages and phone calls. The disclosed system further implements a technique for waiting for changes in a user's availability status, and for performing actions on a user's behalf in response to such changes in availability status.
A content server includes an e-mail masking module. The e-mail masking module is configured to replace text-based c-mail addresses, contained in content provided by the content server, with images of the e-mail addresses. The e-mail masking module can be a part of the content server. The e-mail masking module can be a standalone module capable of being installed into or operate in conjunction with the content server.
A bandwidth-adaptive method for synchronizing a consumer node representation of a dynamic data set and the source node representation of the dynamic data includes the step of receiving, from a source node, metadata information identifying a plurality of data packets that represent a state of at least a portion of a changing data set at a point in time. At least one of the identified data packets is received from the source node and at least one of the received data packets is selected responsive to the received meta-data information. The metadata information and the selected at least one data packet are transmitted to a consumer node.
An online quality assurance system and method for optical disc formats with enhanced interactivity features is disclosed. Specifically, the system and method provides a means for various studios, dvd player manufacturers, dvd standards specification providers, authoring facilities, and dvd standards tool developers to each provide and receive input, preferably in realtime, about research, development, and production issues, problems and solutions.
An email recipient input name is received. It is determined if the email recipient input name is ambiguous. If the email recipient input name is ambiguous, one or more employee attributes of a plurality of possible intended email recipients are compared with one or more employee attributes of an email sender to determine a probable intended email recipient.
Calendar repair may be provided. Calendar events, such as appointments and meetings, may be created and copied to a plurality of attendee calendars. A first copy of the event may be compared to a second copy of the event, and an event property of the second event may be updated to match a corresponding event property of the first event.
A framework and graphical user interface for sharing, comparing, and displaying resource usage data provide for the ability to construct an extensible framework for configuring a graphical user interface (GUI) containing resource usage data pertaining to one or more entities. In various embodiments, the framework enables competitions and comparisons, event tagging, carbon offsetting, or any combination thereof. The framework also makes the GUI available by various means, including Internet distribution. The GUI may take the form of websites, standalone applications, desktop widgets, blog or social networking applications, and the like.
A job searching and matching system and method is disclosed that gathers job seeker information in the form of job seeker parameters from one or more job seekers, gathers job information in the form of job parameters from prospective employers and/or recruiters, correlates the information with past job seeker behavior, parameters and behavior from other job seekers, and job parameters and, in response to a job seeker's query, provides matching job results based on common parameters between the job seeker and jobs along with suggested alternative jobs based on the co-relationships and based on ratings and preferences provided by the job seeker and provides negative filtration of undesirable jobs based on job seeker input and in response to queries from the system in order to efficiently and accurately accommodate job seeker perception. In addition, the system correlates employer/recruiter behavior information with past employer/recruiter behavior, parameters and information concerning other job seekers, which are candidates to the employer, and resume parameters, and, in response to a Employer's query, provides matching job seeker results based on common parameters between the job seeker resumes and jobs along with suggested alternative job seeker candidates based on the identified co-relationships and specifies job seekers to be eliminated from displayed results.
Provided is a method for accessing medical information. The medical information is distributed across data files. The method includes receiving data files relevant to the medical information, selecting a current layout from a plurality of layouts for making the data files accessible, providing previous layout information, referring to a previous layout in which the data file has been acquired, the previous layout information is usable for automatically adapting the current layout to the previous layout, detecting markers associated with the received data files, the markers referring to a location of interest within one of the received data files, adapting the markers of the previous layout to the current layout to mark the same location of interest, and providing access to the medical information in the selected current layout to make browsable the data files and the markers within the data files.
An apparatus for controlling subscriptions comprising: a detector operable to detect to a subscription associated with a wildcard topic string; and an analyzer, responsive to the detection of the subscription associated with a wildcard topic string and a topic string of a topic node matching the wildcard topic string, for analyzing a first attribute of the topic node; and means for determining whether a subscriber associated with the subscription should receive a message associated with the topic string of the topic node.
Front end preprocessing includes an augmentation function that augments the query with additional query terms that have an associated weighting value. The terms include identifying characters so that they are recognizable as being added by the augmentation module, but are treated as any other query term by all processing components. The terms are selected based on user context, preferences, and likely intent and the confidence levels are used when ranking results.
Embodiments of the invention are generally related to data processing, and more specifically to retrieving results for a query from one or more devices coupled to a network. A first device may receive an abstract query including logical fields defined by a first data abstraction model and retrieve query results stored in the first device. The query may be sent to one or more other devices via the network. The one or more other devices may be configured to convert the abstract query to local abstract queries including logical fields defined in local data abstraction models. The local queries may be issued against local databases to retrieve additional results for the query.
The invention includes a computer readable medium with executable instructions to receive a query based on nested semantic abstractions for corresponding data sources. Data source specific queries are constructed based on the query by executing the query against the nested semantic abstractions. Each data source specific query is associated with an underlying data source described by a nested semantic abstraction. The data source specific queries are executed to produce results and the results are returned.
A content explaining apparatus and method computes the degrees of similarity between a specified content and the other contents than the specified content of multiple contents based on content information stored in content information database means, computes a user realization degree for each of the other contents based on user information stored in user management database means or the content information stored in the content information database means, computes an explanation accuracy degree of each of the other contents for the specified content from the similarity degree and user realization degree of said each of the other contents, and presents content explaining information for the specified content according to the explanation accuracy degrees.
Topic-centric-media sharing allows a user to search for and share media objects related to a topic. The user can select media objects stored on a client computing device to share with other users. The client computing device contains software that, in operation, searches for a set of media objects related to the same topic as the selected media objects. If such a set is located, the software on the client computing device can associate the selected media objects with the set. If no such set is located, the user can create a new set to share with other users.
A system and method for information retrieval from a corpus of text based on offline prominent sentences extraction, and online prominent sentences retrieval ordered by predefined criteria, and recommending online cross-interest prominent sentences.
A system for processing data comprising: a plurality of resource interfaces each of which is operable to access a corresponding underlying resource, and a processor unit for integrating data accessed from the underlying resources and controlling a user interface. The user interface is operable in use to permit a user to view all of the underlying resources currently accessible to the system and to select a plurality of these to form a subset comprising some, but not all, of the underlying resources from which to form an integrated view of the sub-set. The processor unit is operable to store the selection within a user selection store and to determine how to join the data from the selected underlying resources to generate an integrated view of the selected sub-set of underlying resources and to generate data for transmission to a device for displaying the generated view to the user.
Facilitating a user determination of an exclusion keyword in order to specify an efficient exclusion of an unwanted piece of data when the user narrows searching objects. Exclusion is accomplished in a system having a searching object data storage for storing pieces of searching object data, a searcher for performing a primary narrowing of the search, a common keyword extractor for extracting the common keywords associated with a piece of data, an input/output device for passing a selected keyword selected the extracted common keywords while receiving and displaying a result from an exclusion efficiency calculator. The exclusion efficiency calculator calculates exclusion efficiency and indicates a level of exclusion efficiency of data that is not associated with a selected keyword for an individual common keyword.
Methods, apparatuses, and computer-readable media for generating a social network graph to model one or more social networks of related authors of online social media and their corresponding posts of online social media conversations relevant to subject matter of interest in a category. Embodiments are configured to harvest and aggregate posts of online social media conversations from one or more online social media sources; to perform content scraping on the posts of online social media conversations to obtain raw data that includes user-profile information of a social media author corresponding to each individual post of online social media conversations; and performing social network analysis processing on the raw data to obtain the social network graph.
An automatic keyword analysis for content illumination and document fragmentation for internet search queries. Initially, the invention obtains keywords from a document. The taxonomy then expands the obtained words from the document. The keywords are further refined using keyword demand data. The keyword demand data includes words where too few or too many searches would hamper the user's search. After refinement, the keyword final set is placed onto the appropriate web page. Consequently, internet search engines “hit” the web page because the automatic keyword analysis added optimal and efficient keywords.
A method and system for managing data can be used to provide a comprehensive solution to retaining electronic data within an enterprise. Data may come from backup tapes or a network. Email files may be separated from other files on the backup tape. Data from the email files may be extracted and fed to a collective database. The other files (from the file backup tapes) and data from the network are processed by a de-duplication engine to remove duplicates of the content while keeping metadata from each copy of the content. The content and metadata are forwarded to the collective database. Filters or other rules may be applied to the collective database to identify compliant or targeted data. Many different operations can then be performed on the compliant and targeted data.
A storage where one NAS server makes snapshot management information including global paths of snapshots based on snapshot identifiers and global paths of file systems corresponding to the snapshots, so that global paths of both the file systems and snapshots are configured on the same global namespace simultaneously, with a directory configuration of the snapshots being the same in configuration layout as a directory configuration of the file systems; the one NAS server informs other NAS servers of the snapshot management information; memory in each of the NAS servers stores the snapshot management information; the snapshot management information includes the snapshot identifier, local path and global path for each of snapshots obtained by each NAS server at each point in time; and the computer obtains the snapshot management information from at least one of the NAS servers and displays at least a part of the snapshot management information.
A Value Analyzer system is a data-driven computer-facilitated financial model that provides accurate and consistent profitability calculations using account, product and event attributes stored in a relational database managed by a relational database management system (RDBMS). Profitability calculations are performed in the computer by applying one or more rules to the account, product and event attributes accessed from the database, wherein the profitability calculations include setup, generation and execution of structured query language (SQL) statements by the RDBMS. The present invention also monitors the profitability calculations by monitoring the setup, generation and execution of the SQL statements by the RDBMS, in order to provide bypass, logging, user restartability, or status (BLURS) functions for the profitability calculations.
A method (and structure) of quantum computing. Two independent magnitudes of a three-state physical (quantum) system are set to simultaneously store two real, independent numbers as a qubit. The three-state physical (quantum) system has a first energy level, a second energy level, and a third energy level capable of being degenerate with respect to one another, thereby forming basis states for the qubit.
Methods and apparatus, including computer program products, related to stateful, continuous evaluation of event-condition-action rules by a state correlation engine. In general, one or more events may be determined to have occurred and an event-condition-action cycle may be caused to be processed for the events. The event-condition-action cycle may include evaluating condition networks based on a state of execution of the state correlation engine that includes the events, where the state of execution is based on a state of execution before the events, and enabling the actions to be executed if evaluation of the condition networks with the state of execution is to result in one or more actions being enabled.
Management of a user's continued attention to distance learning content using a general purpose computer having a central processing unit and an operating system configured to run multiple program applications concurrently. A memory stores the distance learning content. A distance learning module comprises code executable on the central processing unit, as one of the multiple program applications. The distance learning module presents the distance learning content to a user and is operable to interrupt a presentation of the distance learning content in response to prescribed events concerning another one of the multiple program applications. A method executing on a computer that an concurrently run multiple applications identifies events concerning an application other than the distance learning application, processes the identified events so as to identify a prescribed event among the identified events, and interrupts the presentation of the distance learning content in response to the prescribed event.
Systems and methods are disclosed to perform image parsing on one or more images by identifying a set of similar regions from each image; assigning one or more region labels to each region and generating multiple hypotheses for region label assignment; and detecting class, location and boundary of each object in the image, wherein object classification, detection and segmentation are performed jointly during image parsing.
A system and methods for management and delivery of content and rules is disclosed. An exemplary method may comprise managing, for an organization, a plurality of data and a plurality of content in separate database entities, wherein the plurality of content is associated with the plurality of data based on a plurality of rules; packaging the plurality of rules with the plurality of content in a carrier that is independent from one or more presentation channels, wherein at least part of the plurality of content is integrated with at least part of the plurality of data; delivering the plurality of data and the carrier to the one or more presentation channels; integrating, at the one or more presentation channels, the plurality of data with the plurality of content based on the plurality of rules; and distributing the integrated data and content through the one or more presentation channels.
The present invention provides a plurality of Enterprises with a single online user interface with which the Enterprise can provide Enterprise Shippers, shipping origination users and shipping intermediary users with an automated parcel management system for a plurality of supported Carriers for a plurality of services. The present invention provides for the hierarchical definition of users, including the hierarchical definition of organizational units within each Enterprise. The present invention further provides for a distinct definition of policies, privileges, and other types of specifications for each user level, each user, and each organizational unit. The present invention applies the user and organizational policies, privileges and other specifications as they apply to each particular user to drive the interactive interface with each particular user and to provide among other things, shipping options, shipping services, shipping rates, traveler and/or shipping label preparation, and shipment tracking.
A computer system for processing data related to financial instruments for providing deferred income includes a data storage device storing data relating to financial instruments representing a right to receive deferred periodic payments includes, for classes of financial instruments, a price, payment amount and frequency, deferral data, and one or more permitted values of one or more actuarial factors of purchasers. The system further includes a processor configured to receive via a communication module data indicative of a request to purchase financial instruments, including a purchase payment amount and one or more values of the one or more actuarial factors of an individual purchaser, and to determine, based on the received data, a number and class of the financial instruments for issue to the individual purchaser and to output data for generation of the determined number and class of the financial instruments for issue to the individual purchaser.
A method for funding IP procurement for non-profits such as universities and other non-profits that conduct research, includes providing a fund to hold interests in intellectual properties of a non-profit organization, receiving investments from investors to add to the fund to fund acquisition of intellectual properties of the non-profit, by machine, storing information regarding the investments, intellectual properties, and the investors into a database and distributing shares in the fund according to the value of investments made in the fund.
Systems and methods are provided for processing derivative product orders at an exchange. Traders provide derivative product order risk data to the exchange. The order risk data may include maximum delta, gamma and/or vega utilization values for derivative product contracts based on the same underlying product. Before executing a trade, a match system analyzes the trader's current utilization state and the utilization that would result after the trade. The match system may then execute all or a portion of the trade.
A computer implemented method and system are provided for implementing a longevity bond management system for managing hedging of longevity of beneficiaries. The method may include issuing, through a special purpose vehicle, using computer processing components, a longevity bond having returns following a longevity index defined for a reference population of a pre-selected cohort of beneficiaries. The method may additionally include receiving from investors a payment amount for investment in the longevity bond, investing the payment amount in a collateral pool held by a custodian, and receiving cash flows from the investment in the collateral pool. The method may further include entering into a swap to exchange the cash flows from the investment for an amount equal to the difference between an actual and best-estimate longevity index amount and calculating, using computer processing components, based on the longevity index, a periodic payment to the investors based on the longevity performance of the pre-selected cohort of beneficiaries, such that the periodic payment increases when longevity exceeds expectations and decreases when longevity falls short of expectations.
An investment system based on indexes created from various metrics is disclosed. The indexes may be built by selecting from a universe of assets, a subset using selection and weighting metrics substantially independent of market capitalization weighting, price weighting, or equal weighting. These metrics may include, but are not limited to book value, sales, dividends, cash flow, employees, demographics, etc. A combination of financial non-market capitalization metrics may be used along with non-financial metrics to create passive investment systems. Once the index is built, it may be used as a basis to purchase securities for a portfolio. As the data underlying the indexes change because of, e.g., economic activity, the index may be updated and may be used as a basis to rebalance the portfolio. Valuation indifferent indexes of the present invention avoid overexposure to overvalued securities and underexposure to undervalued securities, as compared with conventional capitalization-weighted price-weighted indexes.
A method is provided that gathers information from a user regarding a desired educational institution and sources for financing an education at the educational institution. The method further estimates a future income and compares the income with the obligations that arise from financing the education. This comparison is subsequently classified according to a risk profile.
Some embodiments provide a system and method for projecting billing of a specified server configuration. In some embodiments, the projected billing is determined by identifying a set of allocated resources for the server configuration. In some embodiments, the set of resources include an amount of allocated RAM, network bandwidth, disk storage, processing power, etc. The set of resources are then projected over a billing period. Some embodiments determine a projection for the configuration as each component of the configuration is specified within a graphical user interface. Additionally, some embodiments determine a projection for the configuration after the entire configuration is specified within the graphical user interface.
Methods and systems for customer-transparent inventory fulfillment costs. A method may include an enterprise detecting a customer's selection of a given one of a number of inventory items, and in response to detecting the selection, the enterprise generating a display and instructing that the display be displayed to the customer. The display may include fulfillment options for the given item, where each of the options includes an indication of a corresponding fulfillment entity within a fulfillment network and an indication of a corresponding price. The price may be determined dependent upon fulfillment costs of completing order fulfillment of the given item for the customer from the corresponding fulfillment entity. The method may further include the enterprise detecting placement by the customer of an order specifying the given inventory item and a particular fulfillment option, and the enterprise conveying fulfillment instructions to the fulfillment entity corresponding to the particular fulfillment option.
A system and method are provided for publishing certain advertising information on-line. Presence indicators are incorporated into merchant advertisements published online. The presence indicators are preferably active hyper-links that are configured to allow a consumer to send a request to a merchant for initiation of a 2-way real time communications session. The system provides for adding one of a pool of merchant representatives to an opened communications session with the consumer. Advertisements may be selectively published or withheld from publication based upon the availability status of an associated merchant.
A client-side on-board computing device is partitioned into a trusted computing module, and a private computing platform. When a metric report is required, the private computing platform retrieves an original data file and transfers the original data file to the trusted computing module. The original data file includes a global positioning system coordinate stream and time information. Communication between the private computing platform and the trusted computing module is via an unencrypted serial link. The private computing platform applies at least one billing algorithm to the original data file to determine a billing charge. The private computer platform signs and hashes the billing charge using a private key of a public-private endorsement key pair to create a signed metric report. The private computer platform forwards the signed metric report to the trusted computing module via the unencrypted serial link. The trusted computing module then forwards the signed metric report by the trusted computing module to a billing authority.
A computer implemented method, system, and/or computer program product predicts a success of a currently proposed project. Responsive answers to a survey questionnaire for a currently proposed project are received and used to create a predicted success score for the currently proposed project, based on a pattern of responsive answers to a predetermined combination of questions from the survey questionnaire. The predicted success score for the currently proposed project is compared with and matched to actual success scores from prior projects. If the percentage of prior projects that retained their success scores through completion exceeds a predetermined accuracy threshold, then the currently proposed project is approved for implementation.
The reliability of a composite service having service components is determined, where the composite service can fail only where underlying resources fail. The composite service is represented as a plurality of continuous-time Markov chains (CTMC's). Each CTMC corresponds to a resource. A product of the CTMC's is constructed. The product encompasses composite service states. Steady-state probabilities for the product are determined. Each steady-state probability corresponds to a likelihood that a corresponding state will be a steady state. For each state of the composite service, a reward structure is determined. The reward structure corresponds to a likelihood that the state will successfully use the resources without failure. The reward structure is determined for a given state based on the given state's steady-state probability and based on discrete-time Markov chains (DTMC's) corresponding to the service components. The reliability of the composite service is determined based on the reward structure of each state.
The present invention related to a method for retrieving a tumor contour of an image processing system that includes a memory storing a grayscale image and a processor, comprising: receiving an input tumor contour of the grayscale image; defining a tumor contour annular region and a plurality of reference segments of the grayscale image, wherein the input tumor contour is in the tumor contour annular region, and each of the plurality of reference segments is across the tumor contour annular region and includes a plurality of measured points; retrieving a tumor contour suggestion point on each of the plurality of reference segments; and linking all the tumor contour suggestion points on all of the reference segments, for forming the tumor contour. Accordingly, by applying the method of the present invention, a doctor can rapidly and accurately identify the contour of a tumor in a grayscale image.
The invention relates to the automatic creation of an atmosphere, particularly a lighting atmosphere, based on a keyword input such as a keyword typed or spoken by a user. A basic idea of the invention is to enable a user of an atmosphere creation system such as a lighting system to automatically create a specific atmosphere by simply using a keyword which is input to the system. The keyword, for example “eat”, “read”, “relax”, “sunny”, “cool”, “party”, “Christmas”, “beach”, may be spoken or typed by the user and may enable the user to find and explore numerous atmospheres in an interactive and playful way in embodiments of the invention. Finding atmosphere elements related to the keyword may be done in various ways according to embodiments of the invention. The invention allows also a non expert in designing or creating atmosphere scenes to control the creation of a desired atmosphere in an atmosphere creation system.
Disclosed herein are systems, methods, and computer-readable storage media for selecting a speech recognition model in a standardized speech recognition infrastructure. The system receives speech from a user, and if a user-specific supervised speech model associated with the user is available, retrieves the supervised speech model. If the user-specific supervised speech model is unavailable and if an unsupervised speech model is available, the system retrieves the unsupervised speech model. If the user-specific supervised speech model and the unsupervised speech model are unavailable, the system retrieves a generic speech model associated with the user. Next the system recognizes the received speech from the user with the retrieved model. In one embodiment, the system trains a speech recognition model in a standardized speech recognition infrastructure. In another embodiment, the system handshakes with a remote application in a standardized speech recognition infrastructure.
Encoding audio signals with selecting an encoding mode for encoding the signal categorizing the signal into active segments having voice activity and non-active segments having substantially no voice activity by using categorization parameters depending on the selected encoding mode and encoding at least the active segments using the selected encoding mode.
An audio codec losslessly encodes audio data into a sequence of analysis windows in a scalable bitstream. This is suitably done by separating the audio data into MSB and LSB portions and encoding each with a different lossless algorithm. An authoring tool compares the buffered payload to an allowed payload for each window and selectively scales the losslessly encoded audio data, suitably the LSB portion, in the non-conforming windows to reduce the encoded payload, hence buffered payload. This approach satisfies the media bit rate and buffer capacity constraints without having to filter the original audio data, reencode or otherwise disrupt the lossless bitstream.
A word coinciding with a key word input by speech and a word related to the word are set as retrieval candidate words based on a word dictionary in which words representing formal names and aliases of the formal names are registered in association with a family attribute indicating a familiar relation among the words. Content related to any one of retrieval words selected out of the retrieval candidate words and a word related to the retrieval word is retrieved.
In an exemplary embodiment, a method and system is disclosed for developing a subterranean geomechanics model of a complex geological environment. The method can include estimating a pore pressure field, a stress field, a geomechanics property field, and a geological structure field from a geological concept model; geostatistically interpolating vectors and tensors from the estimated fields; and combining the results from the estimated fields and the geostatistically interpolated vectors and tensors to derive a geostatistical geomechanical model of the geological environment.
A computer-implemented method of generating building instructions for a building element model, the model including a plurality of building elements, the building instructions being indicative of a sequential order of construction steps for constructing the building element model, each construction step including adding at least one building element to the building element model. The method comprises determining, from a digital representation of the building element model, a sequential order of deconstruction steps for deconstructing the building element model into building elements, each deconstruction step including removing at least one building element from the building element model; and inverting the determined sequential order of deconstruction steps to obtain the sequential order of construction steps.
To provide a numerical simulation apparatus capable of executing a numerical simulation with high speed and precision by reducing computational complexity. A numerical simulation apparatus that executes a numerical simulation using a wave function which is a solution of a time dependent Schrödinger equation includes: a real time evolution calculation unit that calculates a second wave function while evolving the second wave function from an initial time in increments of a predetermined time period, the second wave function being obtained by applying a central difference approximation in a real-space finite-difference method to a first wave function expressed using a propagator, and being expressed using a Bessel function; and a calculation result storage unit that stores a calculation result of the second wave function obtained at each time by the time evolution calculation unit while evolving the second wave function in increments of the predetermined time period.
The present disclosure teaches a calibration system, a calibration apparatus and a method for calibrating a signal path and a method for calibrating a delay. The calibration system comprises an injector, a calibration signal generator, a correlator, a detector unit, a polygon former and a pattern classifier unit. The calibration system is adapted to calculate a fraction of a delay from a set of polygons. The delay is being accumulated along a signal path. The fraction of the delay is indicative of an accuracy of the delay at a fine sampling rate as if the delay was measured at the fine sampling rate being an integer multiple of the coarse sampling rate. The method for calibrating of the signal path uses a calibration signal sampled at a coarse sampling rate. Correlation techniques are used in order to detect a fraction of the delay from a set of polygons.
The present invention relates to systems and methods for examining a number of components that have been assembled onto a substrate. In general, the invention relates to the calibration of inspection tools for inspecting components on the substrate. In particular, the invention relates to the calibration of inspection tools for detecting the accuracy of the array pegs positions on an assembled HTA plate.
A first frequency analysis range and a second frequency analysis range narrower than the first one are set with an operation panel 34, etc. A first signal path 171 produces first time domain data of a frequency converted signal under test by a first data production rate depending on the first frequency analysis range. A second signal path 172 produces second time domain data of frequency converted signal under test by a second data production rate depending on the second frequency analysis range and slower than the first data production rate. A CPU receives the first and second time domain data in parallel and produces first and second frequency domain data by FFT wherein frequency shift amounts in the frequency conversions in the first and second signal paths are different depending on the difference between the center frequencies of the first and second frequency analysis ranges.
A transceiver module for monitoring a voltage distribution network that includes a voltage carrying power line and a transmitter along the voltage carrying power line for transmitting a first monitoring signal that includes information related to the condition of the voltage distribution network. The transceiver module comprises a receiver located along the voltage carrying power line at a distance from the transmitter, the receiver configured to receive the first monitoring signal; a sensor that monitors a condition of the voltage distribution network and produces a sensor signal that contains information related to the condition being monitored; and a monitor in communication with the receiver and the sensor thereby receiving the first monitoring signal and the sensor signal, the monitor configured to provide a second monitoring signal that includes the information contained in the first monitoring signal and the sensor signal.
A Coriolis mass flowmeter includes a vibrator configured to vibrate a measurement conduct line, an upstream sensor and a downstream sensor, which are placed at a certain distance in the measurement conduct line and are configured to detect the vibration of the measurement conduct line, a first effective value reception section configured to receive an effective value of the first signal, a second effective value reception section configured to receive an effective value of the second signal, a ratio computation section configured to receive the effective value of the first signal and the effective value of the second signal and to compute the ratio of both values, and an anomaly diagnosis section configured to make a comparison between the computed ratio and a certain value and to generate an alarm.
Methods and apparatus are provided for estimating aircraft dynamic pressure. The load on the flight control surface actuator that is coupled to a flight control surface is measured. An estimate of the aircraft dynamic pressure is calculated from the measured load.
A damage detection apparatus and method which detect a damage occurring in a specimen include energizing an inspection area on a specimen into a predetermined energized condition, measuring a potential difference at predetermined intervals in the inspection area, and analyzing an existence or otherwise of a damage, and a shape thereof, based on a plurality of items of potential difference data. Parameters specifying a hypothetical damage are hypothesized in advance and, based on the potential difference data, calculation is executed using a maximum likelihood estimation method on a double body in which hypothetical specimens are doubled by bringing together their front surfaces, and furthermore on a quadruple body quadrupled by bringing rear surfaces of hypothetical specimens together, a maximum likelihood estimation value of the parameters is calculated.
The invention relates to a method for photometrically investigating sample radiations of at least one sample, which are caused by the radiation of N emitter elements of at least one radiation element wherein said N emitter elements are emitting radiation during time periods which at least partially overlap, to detect the sample radiation of at least two samples as a sum signal during time periods which at least partially overlap and to evaluate the sample radiation of at least one individual sample from said sum signal.
Method and apparatus for determining dielectric function of liquid solutions and thereby concentrations of substances in aqueous solution or the volatile/non-volatile nature of the liquid by self-referenced reflection THz spectroscopy. Having the aqueous solution in any container with a window allows irradiating coherent THz radiation with frequencies within the range 0.05-2 THz on the front of the window, and recording both a reference signal reflected from the front of the window and a sample signal reflected from the back of the window in contact with the aqueous solution. From these signals, the complex index of refraction, (I) or the complex reflection coefficient (II), can be calculated. The calculated components are compared with previously determined components from samples with known concentrations, whereby a concentration of the substance in the mixture can be estimated. The invention is particularly useful for determining alcohol (ethanol) content in aqueous solution containing other substances and particles.
A method reduces error contributions to gyroscopic measurements from a first gyroscopic sensor and a second gyroscopic sensor. The method includes receiving a first set of measurement signals and a second set of measurement signals indicative of at least one substantially perpendicular component and indicative of a substantially parallel component of the Earth's rotation. The method further includes receiving one or more measurement signals generated by a plurality of accelerometers and calculating a first and second mass unbalance offset error for the first gyroscopic sensor and the second gyroscopic sensor, respectively.
A device for aligning a vehicle with a next pass through a field comprises a camera which takes a corresponding natural picture. A receiver is provided for receiving a navigational signal from a navigational satellite system. A central processing unit is connected to the camera for receiving the natural picture and the receiver for receiving the natural satellite signal. The CPU generates a master signal comprising a video signal of the navigational picture, an actual indicator signal representing the actual position of the vehicle, and a desired indicator signal representing the desired position of the vehicle. A display is connected to the CPU for receiving the master signal and generating a master image comprising a natural picture image, an actual indicator image, and a desired indicator image. The vehicle is driven to cause an alignment of the actual indicator image with the desired indicator image.
A tightly coupled GPS and dead-reckoning system collects wheel speed transducer data over a vehicle's network to compute vehicle range and direction. The dead-reckoning bridges over gaps in navigation solutions that would otherwise occur when GPS signal transmission is lost in tunnels, parking garages, and other common situations. Continual calibration of the wheel radii and compensation for speed effects are calculated from GPS position fixes, and such improves the performance and accuracy of dead-reckoning during long outages of GPS signal reception. When the GPS signals are restored, the dead-reckoning solutions provide a high quality starting place for the GPS receiver to search around.
Systems and methods for determining a position of a vehicle are described. The system includes at least one GNSS sensor mounted to the vehicle for receiving GNSS signals of a global positioning system and at least one physical sensor mounted to the vehicle for generating physical data indicative of a physical parameter of at least a part of the vehicle. The system also includes a recursive statistical estimator, such as a Kalman Filter, in communication with the GNSS sensor(s) for seeding the recursive statistical estimator with an output of the GNSS sensor(s) to determine an estimated position of the vehicle. A data fusion module combines the estimated position and velocity of the vehicle with the physical data thus generating combined data, which is used to seed the recursive statistical estimator to determine an updated estimated position of the vehicle.
Open area maps and related systems and methods are disclosed. For example, one method includes receiving an image of a layout corresponding to a real-world area in which a person walks about. A restriction associated to a passageway within the image is generated. The image is used to generate a routable map for point-to-point routing. Routing through or around the restriction is based on whether or not criteria for passing the restriction is met.
A method is provided for controlling an internal combustion engine. The method includes, but is not limited to the step of measuring in-cylinder pressure of an expansion phase of a combustion cycle of a cylinder of the internal combustion engine and measuring in-cylinder pressure of a compression phase of the combustion cycle of the cylinder of the internal combustion engine. A difference between a polytrophic expansion phase constant of the cylinder of the internal combustion engine and a polytrophic compression phase constant of the cylinder of the internal combustion engine is then determined using the measured expansion phase pressure and the measured compression phase pressure. A misfiring of the cylinder is later detected using the determined difference.
The invention relates to a method for operating a motor vehicle drive comprising at least one internal combusting engine (10), at least one electric machine (20) mechanically coupled to said internal combustion engine (10) and at least one power storage battery actively connectable to said electric machine (20) and to the internal combustion engine (1) in an on-board electric network, wherein said internal combustion engine (10) and electric machine (20) produces a nominal required drive torque (M) in a substantially common manner, the instant electromotive torque reserve (MEres) of the electric machines(s) (20) is determined and the internal combustion engine torque reserve is taken into account as a minimum reference torque reserve of the internal combustion engine for at least one or several internal combustion engines (10).
The invention relates to a braking system architecture for an aircraft fitted with electromechanical brakes including at least one electromechanical actuator. In accordance with the invention, the architecture comprises at least one proximity unit disposed in the proximity of the brakes at the bottom of the undercarriage and including input/output means for collecting and calibrating at least signals coming from sensors associated with the brakes, and for transmitting the signals as processed in this way to control members for controlling the actuators by means of a communications bus running along the undercarriage, the proximity unit further including control means for controlling the blocking members of the actuators.
A control device for an automatic transmission includes a speed change controller configured to generate a speed change instruction. A temperature calculator is configured to calculate a temperature of at least one frictional engagement element among frictional engagement elements. A rotation difference calculator is configured to calculate a rotation difference between an input and an output of the at least one frictional engagement element. A determining unit is configured to determine whether the frictional engagement element is engageable or non-engageable based on the temperature and the rotation difference of the frictional engagement element and a pattern of the speed change instruction. The delay unit is configured to delay engagement until the determining unit determines that the frictional engagement element is engageable, if the determining unit determines that the frictional engagement element is non-engageable when the speed change controller generates the speed change instruction.
A vehicle event recorder is provided that includes a camera for capturing a video as discrete image frames, and that further includes a managed loop memory and a management system for generating a virtual ‘timeline dilation’ effect. To overcome size limits in the buffer memory of the video event recorder, the maximum time extension of a video series is increased by enabling a reduction in temporal resolution in exchange for an increase in the temporal extension. Memory cells are overwritten in an ‘interleaved’ fashion to produce a reduced frame rate for the recording of certain time periods connected to an event moment. In time periods furthest from the event moment, the resulting frame rate is minimized while in time periods closest to the event moment, the resulting frame rate is maximized.
A system and method for telemetrically collecting on-road vehicle diagnostic data. In one embodiment, the method includes collecting vehicle diagnostic data from service shops, on-road vehicles and warranty records, aggregating the collected data and extracting knowledge therefrom. The extracted knowledge can be used to enhance algorithms on-board vehicles or at service centers so as to better identify vehicle faults and provide enhanced diagnostics and prognostics. The enhanced algorithms can then be used to provide predictive maintenance suggestions, provide trouble shooting assistance or provide vehicle design improvements.
A method for launching a vehicle is disclosed. The method comprises, during operation with an idle engine speed prior to a pedal tip-in, increasing alternator and boost pressure while maintaining the idle engine speed, and decreasing alternator load responsive to the pedal tip-in. In this way, increased turbocharger output may be used to quickly accelerate the vehicle.
A sectional electric drive vehicle includes a first motorcycle having a master electric control unit, a second motorcycle detachably connected to the first motorcycle in tandem by a connection mechanism and the second motorcycle including a slave electric control unit, and a system connector detachably connecting the master electric control unit and the slave electric control unit, to allow signals transmission between the master and slave electric control units. When the first and second motorcycles are combined and connected together via the connection mechanism and the system connector, the slave electric control unit relinquishes control to the master electric control unit, and the master electric control unit controls the cooperative motion of the first and second motorcycles. When the first and second motorcycles are detached, the first and second motorcycles are independently operable.
A train control device includes a first acquisition unit for acquiring a change history of open block numbers as the number of blocks existing between a present train and a leading train, a setting unit for setting a brake pattern having a starting point coinciding with an end point of a block existing just behind a block occupied by the leading train, and a calculating unit for calculating a time taken for the leading train to come out from the block existing just behind the block occupied by the leading train and for calculating, as a target speed, the highest speed available within a range not conflicting with the brake pattern.
An automatic landing system (ALS) includes an automatic landing module. The automatic landing module receives a radio altitude from a radio altimeter and any other sensor inputs for use by the automatic landing module and generates an ALS elevator command. The ALS also includes a runway slope compensation (RSC) module. The runway slope compensation module receives the ALS elevator command, the radio altitude and an inertial vertical speed from an inertial reference unit and generates an aircraft elevator command and at least one symmetric wing surface command. The aircraft elevator command and the at least one symmetric wing surface command are useable by an aircraft for runway slope compensation.
Methods of and a system for providing force information for a robotic surgical system. The method includes storing first kinematic position information and first actual position information for a first position of an end effector; moving the end effector via the robotic surgical system from the first position to a second position; storing second kinematic position information and second actual position information for the second position; and providing force information regarding force applied to the end effector at the second position utilizing the first actual position information, the second actual position information, the first kinematic position information, and the second kinematic position information. Visual force feedback is also provided via superimposing an estimated position of an end effector without force over an image of the actual position of the end effector. Similarly, tissue elasticity visual displays may be shown.
A power-saving robot system includes at least one peripheral device and a mobile robot. The peripheral device includes a controller having an active mode and a hibernation mode, and a wireless communication component capable of activation in the hibernation mode. A controller of the robot has an activating routine that communicates with and temporarily activates the peripheral device, via wireless communication, from the hibernation mode. In another aspect, a robot system includes a network data bridge and a mobile robot. The network data bridge includes a broadband network interface, a wireless command interface, and a data bridge component. The data bridge component extracts serial commands received via the broadband network interface from an internet protocol, applies a command protocol thereto, and broadcasts the serial commands via the wireless interface. The mobile robot includes a wireless command communication component that receives the serial commands transmitted from the network data bridge.
A preceding-check processing sequence is provided separately from a machine-control processing sequence for an actual machine control, to make it possible to perform a collision check at an accurate position from an operation restart time of a machining program even when an operator interrupts an operation in the middle of the machining program or when the operator interrupts the operation as having detected a collision. This preceding-check processing sequence performs a collision possibility check ahead of an actual machine control. In this arrangement, there is provided a control-state synchronizing unit that matches a state of the preceding-check processing sequence with a state of the machine-control processing sequence during a period from when a machine stops until when the machine restarts an operation.
A vibration suppressing method and a vibration suppressing device are disclosed. After a tool is attached to a main spindle, a modal parameter of the tool or a workpiece is computed. Thereafter, a relation between chatter frequency and phase difference is calculated as an approximation formula based on the obtained modal parameter and machining conditions. If chatter vibration occurs after initiation of the machining, a chatter frequency corresponding to a target phase difference is obtained using the approximation formula, and based on the obtained chatter frequency, the number of tool flutes and the main spindle rotation speed, the optimum rotation speed is calculated. The rotation speed of the main spindle is then changed in accordance with the obtained optimum rotation speed.
Various embodiments related to the performance of gapless audio playback of two or more audio tracks are provided. One disclosed embodiment provides a method of performing gapless audio playback comprising rendering a plurality of samples of a current audio track via a current filter graph, and notifying an end-of-stream soon event via a current filter graph. Upon detecting the end-of-stream soon event, a next filter graph corresponding to a next audio track is pre-rolled and then paused. An end-of-stream event is notified at the current filter graph signaling an end of the current audio track. Then, upon detecting an end-of-stream event, the next filter graph is signaled to begin rendering samples of the next audio track.
An apparatus comprising a vehicle and a media player/recorder physically connected with the vehicle, the media player/recorder comprising a wireless receiver to receive a signal representing encoded media data; a storage device to store the encoded media data; a processor comprising a storage controller to retrieve the encoded media data from the storage device, and a digital signal processor to decode the encoded media data retrieved by the storage controller; and an output circuit to output the decoded media data from the processor.
A system for optimizing a power plant includes a chemical loop having an input for receiving an input parameter (270) and an output for outputting an output parameter (280), a control system operably connected to the chemical loop and having a multiple controller part (230) comprising a model-free controller. The control system receives the output parameter (280), optimizes the input parameter (270) based on the received output parameter (280), and outputs an optimized input parameter (270) to the input of the chemical loop to control a process of the chemical loop in an optimized manner.
An implantable stimulation arrangement is described for generating electrode stimulation signals for an implanted electrode array having stimulation electrodes. A filter bank pre-processor processes an input acoustic audio signal to generate band pass signals each corresponding to an associated band of audio frequencies. A signal envelope module computes a corresponding signal envelope for each band pass signal. A stimulation pulse generator extracts stimulation signal information from the rate of change of the signal envelopes such as a time-based derivative to generate stimulation event signals defining electrode stimulation timings and amplitudes for some or all of the stimulation electrodes.
The invention provides a micro-control neuroprosthetic device and methods for predicting and controlling epileptic neuronal activity. The device includes a detection system that detects and collects electrophysiological information comprising action potentials from single neurons and ensembles of neurons in a neural structure such as an epileptogenic region of the brain in a subject. An analysis system included in the neuroprosthetic device evaluates the electrophysiological information and performs a real-time extraction of neuron firing features from which the system determines when stimulus intervention is required. The neuroprosthetic device further comprises a stimulation intervention system that provides stimulus output signals having a desired stimulation frequency and stimulation intensity directly to the neural structure in which abnormal neuronal activity is detected. The analysis system further analyzes collected electrophysiological information during or following stimulus intervention to assess the effects of the stimulation intervention and to provide outputs to maintain or modify the stimulation intervention.
A method carried out by an implantable medical device (IMD) for coordinating performance of one or more designated functions includes waiting in a low-power state for a predetermined event, detecting the predetermined event, and, responsive to detecting the predetermined event, searching for a wake-up command from a coordinating device implanted in the human body. The method further includes, receiving the wake-up command, and responsive to receiving the wake-up command, performing the one or more designated functions, and returning to the low-power state. A system includes a network of one or more implantable medical devices (IMDs) implanted in a human body. The system includes a satellite IMD operable to change between a plurality of power states, search for a wake-up command, and transmit an identification signal. The system may include a primary unit operable to receive the signal and coordinate a wake-up time based on the signal.
System and method for assessing a likelihood of a patient to experience a cardiac arrhythmia. A biological sensor is configured to sense biological parameters of the patient. A processor is coupled to the biological sensor and is configured to determine the likelihood of the patient experiencing a cardiac arrhythmia based, at least in part, on a combination of the biological parameters, the combination dynamically weighting each of the plurality of biological parameters based on another one of the plurality of biological parameters.
A medical instrument including a probe adapted to be inserted into an orifice of an animal's body. The instrument includes an emitter of electromagnetic radiation that is sensed by a sensor mounted on the probe. The sensor can then determine, by variations in the amount of radiation received from the emitter, whether a probe cover is mounted over the probe. A sensor can also be used to determine whether the walls of the body orifice block the radiation received from the emitter, thereby indicating position of the sensor, and thus, the probe within the orifice. A special probe cover is disclosed, and methods of using the medical instrument are also disclosed.
In another aspect, the present invention relates to a method for determining the position and orientation of an anchor attached to the skull of a patient from a topographic image of the anchor acquired therefrom. In one embodiment, the method includes the steps of simulating an image of the anchor that matches the acquired topographic image of the anchor, determining the position and orientation of the anchor from the simulated image of the anchor, and determining the position and orientation of the anchor in the acquired topographic image of the anchor from the position and orientation of the anchor determined from the simulated image of the anchor. The simulating step comprises the step of modeling the anchor with an object that has a geometric shape simpler than that of the anchor.
In a magnetic resonance angiography method with flow-compensated and flow-sensitive imaging and a magnetic resonance apparatus for implementing such a method, a first MR data set of the examination region is acquired with an imaging sequence in which vessels in the examination region are shown with high signal intensity, a second MR data set of the examination region with an imaging sequence in which the vessels in the examination region are shown with low signal intensity, and the angiographic magnetic resonance image is calculated in a processor by taking the difference of the first and second data set. The first data set is acquired with an imaging sequence with reduced flow sensitivity and the second data set is acquired with an imaging sequence with an increased flow sensitivity compared to the initial imaging sequence.
A method of treatment includes delivering an agent into a patient, and providing energy inside the patient so that the energy can interact with the agent to treat a nerve. A system for treatment includes a source of agent for delivery into a patient, and an energy source for providing energy inside the patient so that the energy can interact with the agent to treat a nerve.
In one embodiment, an apparatus comprising a housing and a fastener, such as a clip (101, 201) for fastening the apparatus (100, 200) to an article of clothing. The housing (102, 202) has a recess (103, 203) formed therein, such that at least a portion of the fastener is adapted to fit within the recess. The fastener is adapted to travel slidably within the recess (103, 203) between a first position in which the fastener enables the apparatus (100, 200) to be fastened to an external object and a second position in which the fastener is stowed away.
An apparatus for reducing the electromagnetic interference between two or more co-located antennas is described herein. In one embodiment, the apparatus is positioned proximate to a second antenna for intercepting electromagnetic energy radiated from a first antenna during transmission of a signal. To reduce interference at the second antenna, the apparatus includes a plurality of resonant circuit elements, each being configured to resonate at or near a carrier frequency of the transmitted signal for redirecting at least a portion of the electromagnetic energy away from the second antenna. A method for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device is also disclosed herein.
A mobile communication device is provided. The mobile communication device includes a first body including a display, a second body foldably connected to the first body, a slider body slidably connected to the second body, the slider body having at least one key that is exposed when the slider body is moved into an open position, and a camera arranged at the second body, the camera being exposed when the slider body is moved into the open position. A method for controlling the same is also provided. The method includes executing a first mode when the first body and second body foldably connected to each other are unfolded, and executing a second mode other than the first mode when a slider body slidably coupled to the second body is moved.
A system and method for collaboratively designing optimized beamforming vectors is disclosed for a wireless multiple input, multiple output (MIMO) space division multiple access (SDMA) communication system to optimize an aggregate SNR performance metric across the different users, thereby permitting the flexibility to trade off computational requirements and size of control information exchanged with performance. Using adaptive vector space search methods, the space of all receive beamformers is searched to find the set which maximizes either the sum or product of SNRs of the users.
A hybrid communications link includes a slow, reliable communications link and a fast unreliable communications link. Communication via the hybrid communications link selectively uses both the slow, reliable communications link and the fast, unreliable communications link.
Systems and methods for assigning short codes to provide uniformity among wireless carriers. In the systems and methods, a Universal Short Code (USC) Administrator maintains a list of short codes and their lease status so that SMS messages sent to a particular short code may be routed to the proper holder of the short code. A network facilitator is in communication with both the USC Administrator and at least one wireless carrier to route the SMS message to the proper holder of the short code. The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease.
An apparatus and method for providing a location information service using a mobile code in a Mobile Station (MS). The method includes scanning, by an input device of the MS, a mobile code; analyzing identifier information of the scanned mobile code; determining whether the identifier information corresponds to other information stored in the MS; if the identifier information corresponds to other information stored in the MS, acquiring location information, to be matched on a first cyber map in the MS, corresponding to the identifier information; matching the acquired location information on the first cyber map and displaying the matched first cyber map on an output device of the MS; and calculating a moving distance and a path using at least one location corresponding to the acquired location information.
Call admission control within a wireless network is implemented using a service controller that manages a set of access points. The call admission control (CAC) function for a given access point determines whether the access point has sufficient unused bandwidth to handle an additional call. The service controller makes this determination by monitoring the access points and evaluating certain probability functions and load conditions. In one embodiment, a determination of whether the access point has sufficient unused bandwidth to handle an additional call is a function of two (2) independent probabilities: (i) a probability of an active session moving to the access point from one or more neighbor access points, and (ii) a probability of an idle mobile device already associated with the access point entering into a new active session by initiating an inbound or outbound call. According to another aspect, the service controller issues and manages “call admission credits” among the set of access points, where a call admission credit value indicates a number of calls that idle mobile devices associated with the access point may initiate from the AP. The call admission credits value is a function of a determined load on the AP, and a mobility probability, which is a probability of an active call moving to the access point from one or more neighbor access points. The call admission credit value for the access point is adjusted as a function of a change of the load or in the mobility probability.
A method for improving a Discontinuous Reception (DRX) functionality in a user equipment (UE) of a wireless communication system is disclosed. The method includes steps of configuring a timer for controlling the DRX functionality, which indicates the UE a time length to monitor a Physical Downlink Control Channel (PDCCH); and excluding a duration corresponding to a measurement gap from calculation of the time length when a running time of the timer is overlapped with the measurement gap.
A method for radio resource control (RRC) messaging. The messaging includes transmitting a RRC message upon partial completion of message transmission. The RRC message further comprises an information element (IE) that represents a failed or partially failed condition.
In a radio communication system formed by a plurality of radio base stations having respective service areas and a mobile radio terminal configured to transmit a data transmission request through one radio base station and receive requested data through at least one radio base stations, a radio control station is provided to predict a moving route of the mobile radio terminal according to a terminal location information obtained from the mobile radio terminal upon receiving the data transmission request from the mobile radio terminal through the one radio base station, select those radio base stations which have service areas containing at least a part of the predicted moving route, and deliver requested data to the selected radio base stations.
A method of providing a mobile application is disclosed. In accordance with the method of the present invention, a transmission time and a loading time of the mobile application, and a limitation on a number and a size of the mobile application are minimized, and providing the personalized mobile application is possible.
A server exchanges information between one or more wireless devices. The server receives second device identifier information from a first wireless device using a wide area wireless network The second device identifier information was previously provided to the first wireless device via short range wireless communication. The server then uses the second device identifier information to determine additional information concerning an entity or object located in proximity to the second device, and then delivers information to the first wireless device or the second wireless device based at least in part upon the second device identifier and feedback ratings relevant to an entity associated with either the first wireless device or the second device identifier.
The present invention provides systems and method for delivering information to a transmitting and receiving device. The device receives a notification alerting a user of the device that information is available to be obtained and, in some embodiments, providing a short description of the information. After receiving the notification at the device, the user can then use the device to obtain or otherwise act on the information at a time and at a place convenient to the user.
A first mobile, wireless communication device including a memory and a communication module. The memory is configured to store data associating a first user of the first mobile, wireless communication device with a second user of a second mobile, wireless communication device. The communication module is configured to, based on the data associating the first user of the first mobile, wireless communication device with the second user of the second mobile, wireless communication device, establish a communication link between the first mobile, wireless communication device and the second mobile, wireless communication device. In response to the second user being within a predetermined range of the first user, the first mobile, wireless communication device is configured to automatically receive, via the communication link, notification that the second user is within the predetermined range of the first user.
An address management method is provided, for use when a mobile terminal accesses a service from a WLAN access network, wherein the service is provided in a 3GPP network or in a service provider network via the 3GPP network. First, the mobile terminal connects to the WLAN access network. Second, the mobile terminal sends a tunnel setup request message from the WLAN access network to a network entity located in the 3GPP network, wherein the tunnel setup request message includes a service request identifier for accessing a requested service and a mobile terminal identifier. Third, the network entity receives the tunnel setup request message, and allocates an address for use by the mobile terminal to access the requested service based on the service request identifier and the mobile terminal identifier.
In an apparatus and method for automatically detecting the presence of an external device in a port of a mobile terminal, the external device is automatically enabled without the additional operation of the mobile terminal when plugged into a jack. The mobile terminal may be safeguarded against severe damage being done thereto by mistakenly choosing options to enable an external device while an earphone/microphone set is plugged in the jack of a mobile terminal.
Receiver architectures and methods of processing harmonic rich input signals employing harmonic suppression mixers are disclosed herein. The disclosed receivers, mixers, and methods enable a receiver to achieve the advantages of switching mixers while greatly reducing the mixer response to the undesired harmonics. A harmonic mixer can include a plurality of mixers coupled to an input signal. A plurality of phases of a local oscillator signal can be generated from a single local oscillator output. Each of the phases can be used to drive an input of one of the mixers. The mixer outputs can be combined to generate a frequency converted output that has harmonic rejection.
Aspects of a method and system for processing signals in a high performance receive chain may include amplifying a plurality of radio frequency signals in one or more respective one or ones of a plurality of amplifier chains in a multistandard radio frequency front-end, which may comprise one or more shared processing stages. The plurality of radio frequency signals may be compliant with a plurality of radio frequency communication standards and may be received concurrently. The one or more shared processing stages may be shared between two or more of the plurality of amplifier chains. Each of the two or more of the plurality of amplifier chains may be operable to amplify signals compliant with different radio frequency communication standards.
Computer implemented methods and systems for the prediction of the reception of a desired in-band on-channel digital audio broadcast signal (IBOC DAB) are described. A method includes computing a first ratio of a weaker undesired adjacent broadcast signal to a stronger undesired adjacent broadcast signal; computing a second ratio of the desired IBOC DAB signal to the stronger undesired adjacent roadcast signal. The method also includes computing a minimum allowable reception ratio based on the second ratio and the slope and intercept of a line, wherein the slope and intercept of the line is based on both (i) a plurality of ratios of a weaker adjacent broadcast signal to a stronger adjacent broadcast signal and (ii) a plurality of ratios of a desired IBOC DAB signal to a stronger adjacent broadcast signal. Reception is predicted when the computed minimum allowable reception ratio is less than the first ratio.
A method is disclosed that alters a communication mode in a mobile communication terminal. The method includes: if the mobile communication terminal receives a connection signal for an external device, determining whether the communication mode is set to a bidirectional mode; if the communication mode is not a bidirectional mode, determining whether the communication mode is set to a unidirectional mode; and if the communication mode is a unidirectional mode, paging with the external device. The mobile communication terminal can reduce its power consumption and thus extends its remaining run time.
A wireless mobile communication device having NFC functionality that is designed to always be capable of NFC functionality, including secure NFC functionality by having a first and second energy source where charging of the second energy source may be achieved by the voltage induced by the received NFC signal.
A data transmission system transmitting data using a relay is provided. The relay selects a transmission terminal from a plurality of terminals connected to a base station. During a first time slot, the base station transmits base station data to the relay and the transmission terminal transmits terminal data to the relay. The relay transmits the terminal data to the base station and transmits the base station data to the transmission terminal during a second time slot.
A heating rotator that is used for heating a developer on a recording medium has a cylindrical body that is made of a metal and both end portions of the cylindrical body is rotatably supported. The cylindrical body has a thick-walled portion at both end portions that is thicker than a center portion in an axial direction of the cylindrical body, and a cross-sectional shape of the heating rotator changes from the end portions toward the center portion in a pressure area of an outer peripheral surface to which pressure is applied by a pressure rotator.
An image forming apparatus includes: an accommodation portion accommodating a tubular powder container containing a powder; and a guide portion guiding a guided portion provided to the powder container. The guided portion includes: a base portion provided with one end portion at downstream side in an insertion direction of the powder container and the other end portion at upstream side, and a part of the one end portion provided along the axial direction and protruding from an outer circumferential surface of the powder container toward a radial direction; a first facing portion provided along the axial direction, protruding from the base portion in one direction and arranged to face the outer circumferential surface with a gap; and a second facing portion provided along the axial direction, protruding from the base portion in a direction opposite to the one direction and arranged to face the outer circumferential surface with a gap.
An image forming apparatus includes an apparatus body, a drum unit which holds photosensitive drums in parallel, a developing cartridge which is detachably mounted in the drum unit, a translation member which is provided in the apparatus body to be movable linearly, a shaft which is provided on the tandem photosensitive drum unit for each developing cartridge; and a pivoting member which is rotatably supported by the shaft. The pivoting member includes an abutting portion which is provided on one side to abut the translation member, a pressing portion which is provided on the other side, and is configured to press a predetermined portion of the developing cartridge in a direction in which the developing roller is separated from the photosensitive drum; and a spring portion which applies a biasing force in a direction in which the pressing portion is separated from the predetermined portion.
There is provided a retaining clip apparatus and method for securing a toner feeder gear housing to a toner hopper of a toner printer cartridge. The apparatus comprises a first end configured to engage a protruding edge of the toner hopper. The apparatus further comprises a second end having a first surface configured to engage a portion of the toner feeder gear housing and having a second surface configured to engage a portion of the top cover housing, such that the second end is positioned within a space between the top cover housing and the toner feeder gear housing. The apparatus further comprises an elongated body portion connecting the first end to the second end.
A transceiver card for a telecommunications box for transmitting data over a first optical fiber and receiving data over a second optical fiber. The card has transmitter for transmitting data over the first optical fiber, the transmitter having a laser and a modulator, a fiber output optically connected to the laser for connecting the first optical fiber to the card, a fiber input for connecting the second optical fiber to the card, a receiver optically connected to the fiber input for receiving data from the second optical fiber, and an OTDR optically connected between the transmitter and the fiber output or between the receiver and the fiber input. An energy level detector is also provided between the receiver and the fiber input.
A quantum cryptography communication apparatus performs quantum cryptography communication between a transmitter and a receiver. The quantum cryptography communication apparatus includes first communicating unit transmitting and receiving a communication signal including relatively strong pulse light between the transmitter and the receiver, and second communicating unit transmitting and receiving a relatively weak quantum cryptography signal between the transmitter and the receiver in a period in which the communication signal is off and the attitude axis for the receiver can be adjusted to that for the transmitter by the second communicating unit.
A transmitting apparatus includes a plurality of code spreaders different in spreading code, a reception processing unit that selectively distributes transmission data to the plurality of code spreaders, a plurality of optical transmitters each of which that transmit a code-spread signal to an optical fiber as a CDMA optical signal of a carrier wavelength different from that of the other optical transmitters, and a signal multiplexing unit that selectively supplies outputs of the plurality of code spreaders to the plurality of optical transmitters. A receiving apparatus includes an optical receiver that receives a wavelength-division-multiplexed CDMA optical signal from the optical fiber, and a plurality of despreaders connected to the optical receiver and different in spreading code, wherein each of the despreaders reproduces a CDMA signal corresponding to its spreading code from an output signal of the optical receiver.
In an autofocusing zoom lens, a depth of focus ε is obtained based on an aperture value Fno of a variable diaphragm and a diameter of a permissible circle of confusion δ. A focal position variation amount Δsk for a predetermined positional displacement amount ΔFp0 of a focusing lens unit is obtained according to a position Fp of the focusing lens unit and a variable magnification state Zp. If a predetermined variation amount ΔFp of the focusing lens unit satisfies a first condition, the focusing lens unit is not driven. If the first condition is not satisfied and a second condition is satisfied, the focusing lens unit is driven based on a second autofocusing unit, and if the second condition is not satisfied, the focusing lens unit is driven based on a first autofocusing unit.
The present invention provides a playback apparatus for up-converting a video signal without magnifying film grains. An up-converter 5 performs up-conversion on a frame image in a video signal. A film grain detection circuit 6 detects film grains from the video signal. A frequency converter 7 converts spatial frequencies of the detected film grains on the video signal after the resolution conversion to high frequencies.
To prevent playback of pirated, non-encrypted video, a DVD-based system examines data read from a DVD disk for MPEG-like characteristics. If such attributes are detected, the data is examined for the presence of a video usage-control watermark. The presence of such watermark indicates that the video should be distributed only in encrypted form, so playback of video from the disk is prevented.
In certain flat screen TV sets, such as LCD monitors, geometric errors can be induced in a video signal by positive going pulses. That is, a shift in a display is provided when one or more positive going pulse is added to the video signal following one or more sync pulse. To illustrate, AGC pulses, generally used for content control and or copy protection in the last lines of an active video field, cause a shift (horizontal displacement) in the picture for these last lines in the active field. Alternatively, turning off or attenuating such positive going pulses in the last lines of the active field, eliminates or reduces the picture shift.
With this invention, at least one of a video file containing video information, a still picture file containing still picture information, and an audio file containing audio information and a management file having management information on a control method of reproducing the information in the file are recorded on an information storage medium. This realizes a data structure that causes the recording and deleting places on the information storage medium to correspond spuriously to places on a single tape, such as a VTR tape. Use of the data structure provides users with an easy-to-use interface.
A dust cap is adapted to cover an end of a fiber optic connector that includes a release sleeve. The dust cap includes a sleeve with an open end and a closed end, at least one resilient latch, a connector stop, and a sealing face. The dust cap is installed on the fiber optic connector by placing the open end of the sleeve over the end of the fiber optic connector. The resilient latch retains the dust cap on the fiber optic connector by latching to a second end of the release sleeve. The sealing face of the dust cap is adapted to abut a first end of the release sleeve, and the connector stop is adapted to abut a connector body of the fiber optic connector when the dust cap is fully installed.
A fiber distribution device includes a swing frame chassis pivotally mounted to a support structure. At least a first optical splitter module is mounted to the swing frame chassis. Pigtails having connectorized ends are carried by the swing frame chassis and have portions that are routed generally vertically on the swing frame chassis. An optical termination field includes fiber optic adapters carried by the swing frame chassis. The fiber optic adapters are configured to receive the connectorized ends of the pigtails.
A structure for optical fiber with single layer coating suitable for field termination process is provided, including a glass core, a cladding layer, and a permanent coating protective layer. The thickness of the permanent coating ranges preferably from about 4 um to 8 um, and remains on the optical fiber during the field termination process to provide protection to the optical fiber after the buffer layer is striped off. In addition, the optical fiber structure of the present invention still conforms to the specification of the standard optical fiber. The optical fiber of the structure according to the present invention can simplify the field termination process so that the quality efficiency of the deployment is improved.
A waveguide structure includes core 1 formed of a semiconductor such as Si, two external regions 2 which are not optically connected to the core but arranged at a certain distance from the core and bridges 3 which electrically connect the external regions to the core. Light propagating in the waveguide core is strongly confined in the waveguide core and optically disconnected from (i.e. not coupled with) the external regions, so that light can propagate in the waveguide without being affected by the existence of the external regions. Furthermore, the waveguide core is electrically connected to the external regions through the bridges, so that a voltage can be applied and a current can be caused to flow to the core from the external regions.
The interpolation unit comprises: a fetching unit for fetching a first value of a first original pixel of a first input image, based on a first motion vector applicable to the new pixel; a projection unit for projecting a second value of a second original pixel of a second input image, based on a second motion vector applicable to the second original pixel; and a selection unit for assigning the value of the new pixel by means of comparing the first value with the second value.
Method for partitioning a digital image into multiple regions where each of the multiple regions is defined using a portion of the digital image and is specified using a width and a height, in unit of pixel. In addition, neighboring pixels for each of the multiple regions are defined as margins and may contain pixels that are part of the digital image and/or newly generated pixels by using various techniques such as on the fly or using a predetermined data information. Each of the multiple regions is combined with its margin pixels to create a new quadrilateral digital image that is completely processed and/or scaled so that the appropriate portion of the processed quadrilateral digital image can be displayed using an electronic display panel, or monitor, with multiple display regions. The concatenation of the images displayed using each region of the display faithfully reproduce the digital image.
Systems, devices, and methods for facilitating the automatic identification, sorting, and positioning of radiographic images. According to one embodiment of the subject invention, phosphorous plates for intra-oral imaging are encoded for automated image set identification, location, and orientation. In certain embodiments, a processing system is able to process encoded identifiers on the phosphorous plates with digitized images depicted on the phosphorous plates to automatically identify, sort, and rotate the digitized images into proper orientations for user viewing.
An image processing unit is disclosed that smoothens a notice pixel of input image data with pixel values of pixels around the notice pixel to reduce noise in the image data. The image processing unit includes an edge extraction unit that extracts an edge based on the pixel values of the image data; a region determination unit that determines a region to be processed where a sum of edge intensities of the pixels including the notice pixel becomes greater than or equal to a threshold; and a smoothening unit that changes a smoothening intensity in accordance with a size of the region to be processed to smoothen the notice pixel corresponding to the region to be processed.
A dynamic image compression method for human face detection includes the following steps. An original image is acquired. The image is divided into a plurality of blocks. A first brightness and a plurality of gradient values of each block are calculated. A second brightness of each block is calculated according to a brightness transformation function and the first brightness. A reconstruction image is generated according to the second brightness and the plurality of gradient values of each block. Human face detection is performed according to the reconstruction image. Therefore, gradient values within an original square are. When the human face detection process is performed through gradient direction information, a success rate of detection is greatly increased.
An interactive system for separating image information from noise information in noisy input images may include a structure-preserving filter capable of separating high- and low-frequency image structures from random noise. The system may access data representing an initially denoised image and a corresponding initial noise layer, apply the structure-preserving filter to the noise layer to extract image structure, and combine the extracted structure with the initially denoised image to produce a refined image, restoring structure incorrectly removed from an image by a previous denoising operation. The system may provide brush tools to identify regions on which to apply the filter and mechanisms to specify filter parameter values. The filter may be applied iteratively to improve results, and may be employed in noise-consistent image editing tasks to preserve original image noise. The filter may be implemented by program instructions stored on a computer readable medium and executable by CPUs and/or GPUs.
The original image composed of pixels representing a sample of the alloy, the hydrides being represented by groupings of pixels (21), the method comprises steps of processing the image (1, 2, 3, 4, 5) to obtain the skeleton of the groupings of pixels (21′) contained in the image, the skeletonization step (5) being followed by a step (6, 10) of analysis pertaining to the groupings thus skeletonised. The analysis step allows the determination of the hydrogen content as well as the morphological study of the hydrides so as to determine their danger.
The invention relates to systems for a transmission of images via channels of communication with a limited capacity by means of application of compression of the images. The technical result consists in an increase of the compression degree upon encoding, and it allows to fulfill the transmission of such encoded images via the channel of communication with the limited capacity, therewith a high degree of the compression is provided without of increase of computational power of encoding device and without of distortions upon decoding. The result is obtained by the usage of more effective method of interpolation of restored subsamples, in this method there is used an adaptive and applicative set of samples, which restore a quantized signal, and this set of the samples allows to improve an accuracy of the interpolation with a number of the subsamples, which is necessary for the right interpolation that is simultaneously decreased one.
A method and system for processing digital image data taken from a three-dimensional topographic area including terrain and a right of way including a first and a second object to establish a clearance surface to define clearance violations within a boundary area. Waypoints are located to define a centerline and the boundary area to be analyzed. Vegetation coordinate points in the scene are determined from the digital image data. Ground coordinate points are determined from the digital image data. A clearance surface segment is constructed within the boundary area between the first and second object. The clearance surface is determined from the location of the first and second object and clearance criteria. The clearance surface is used to define a violation region.
A sensor system creates a sequence of depth images that are used to detect and track motion of objects within range of the sensor system. A reference image is created and updated based on a moving average (or other function) of a set of depth images. A new depth images is compared to the reference image to create a motion image, which is an image file (or other data structure) with data representing motion. The new depth image is also used to update the reference image. The data in the motion image is grouped and associated with one or more objects being tracked. The tracking of the objects is updated by the grouped data in the motion image. The new positions of the objects are used to update an application.
Methods and systems for robot and cloud communication are described. A robot may interact with the cloud to perform any number of actions using video captured from a point-of-view or in the vicinity of the robot. The cloud may be configured to extract still frames from compressed video received from the robot at a frame rate determined based on a number of factors, including the robot's surrounding environment, the available bandwidth, or actions being performed. The cloud may be configured to request that a compressed video with higher frame rate be sent so that the cloud can extract still frames at a higher frame rate. Further, the cloud may be configured to request that a second compressed video from a second perspective be sent to provide additional environment information.
This invention relates to a system that adaptively compensates for subject motion in real-time in an imaging system. An object orientation marker, preferably a retro-grate reflector (RGR), is placed on an organ of interest of a patient during a scan, such as an MRI scan. The marker allows measuring the six degrees of freedom or “pose” required to track motion of the organ of interest. A detector, preferably a camera, observes the marker and continuously extracts its pose. The pose from the camera is sent to the scanner via an RGR processing computer and a scanner control and processing computer, allowing for continuous correction of scan planes and position (in real-time) for motion of the patient. This invention also provides for internal calibration and for co-registration over time of the scanner's and tracking system's reference frames to compensate for drift and other inaccuracies that may arise over time.
A reference landmark extracting and pairing unit extracts reference landmarks from each of two three-dimensional medical images and forms reference landmark pairs, while a general landmark extracting unit extracts general landmarks. The landmark pair forming unit forms general landmark pairs using of a distance between each of the reference landmarks and the general landmarks, and also forms general landmark pairs from the remaining general landmarks using the distances from the general landmarks included in the general landmark pairs. A coordinate transformation parameter calculating unit calculates coordinate transformation parameters, based on the positional information of the reference landmark pairs and the general landmark pairs. A corresponding sectional view creating unit creates corresponding sectional views for the two three-dimensional medical images based on the coordinate transformation parameters, and by the display controlling unit the two corresponding sectional views are displayed on a displaying unit.
A live finger detection system and method includes a drive plate configured to inject radio frequency signals into an object proximate the drive plate. The injected radio frequency energy causes the object to radiate an electric field. A pickup plate is configured to detect an intensity associated with the electric field radiated by the object. A sensor coupled to the pickup plate is configured to determine whether the object is a live finger based on the detected intensity of the electric field radiated by the object.
The spectral diversity of the iris can be used as a unique biometric identifier. By careful selection of a number of spectral bands, four or more, the hyper-spectral signature derived from data contained in those bands can distinguish color signatures that are not visually distinguishable in RGB color space to uniquely identify a person. Classification of hyper-spectral signatures requires less spatial resolution than the classification of texture signatures, maybe an order of magnitude or more. This reduces the size of the sensor aperture required at a given range.
A person tracking method capable of obtaining information representing a correspondence between a shot image and a three-dimensional real space, without actual measurement, thereby enabling lighter processing is provided. The method includes: calculating a statistically average correspondence between a size of person's head and a position representing a height of the head on the shot image, the camera looking down a measured space and taking the measured space; detecting a position and a size of a head on each of measured frame images; calculating, based on positions and sizes of heads on plural past measured frame images and the correspondence, a movement feature quantity representing a possibility that a head on a current measured frame image is of the same person on the past measured frame images; and determining that the head on the current measured frame image is of the same person on the past measured frame images.
A method of identifying a living being includes using a camera to capture a blurred visual image of an iris of the living being. The blurred visual image is digitally unblurred based on a distribution of eye image gradients in an empirically-collected sample of eye images and characteristics of pupil region. The unblurred image is processed to determine an identity of the living being.
A method and system for detection of video segments in compressed digital video streams is presented. The compressed digital video stream is examine to determine synchronization points, and the compressed video signal is analyzed following detection of the synchronization points to create video fingerprints that are subsequently compared against a library of stored fingerprints.
Several promising techniques have been recently proposed to bind an image or video to its source acquisition device. These techniques have been intensively studied to address performance issues, but the computational efficiency aspect has not been given due consideration. Considering very large databases, the efficiency of the sensor fingerprint based source device identification technique is described. Novel schemes that improve search complexity as compared to a conventional approach are described.
The present invention relates to a processing device of a sequence of video images intended to be displayed by a digital cinema projection system, a projection system for the digital cinema and a video signal designed to be used by such a system. The use of an anti-camcorder method against copying films is generally carried out entirely in the digital cinema projection system. However, this method requires complex video processing and costly means in the projection system. According to the invention, it is proposed to carry out part of the video processing at the level of the post-production of the video sequence and to save the result of this “pre-processing” in the form of metadata. The remaining part of the video processing is carried out from this metadata in the video projection system.
In one embodiment, a headset includes a body housing a pivot coupling, a speaker capsule operably coupled to the body, and an arm operably coupled to the body. The arm is capable of pivoting open and close about the pivot coupling for accessing a microphone at a free end of the arm. A method for accessing a headset microphone is also provided. Advantageously, the apparatus and method of the present disclosure provide for improved headset use and speech clarity.
A headset including an earcup having a front opening adapted to be adjacent to the ear of the user, a baffle disposed within the earcup to define front and rear cavities, a cushion extending around the periphery of the front opening of the earcup and constructed and arranged to accommodate the ear of the user, the cushion having a first density, an inner radial portion, and an outer radial portion opposite the inner radial portion, a cushion cover substantially surrounding the cushion to form a headphone cushion assembly, and a high impedance component having a second density and located near the outer radial portion to increase the transmission loss of the cushion along a radial direction.
A miniature microphone comprising a diaphragm compliantly suspended over an enclosed air volume having a vent port is provided, wherein an effective stiffness of the diaphragm with respect to displacement by acoustic vibrations is controlled principally by the enclosed air volume and the port. The microphone may be formed using silicon microfabrication techniques and has sensitivity to sound pressure substantially unrelated to the size of the diaphragm over a broad range of realistic sizes. The diaphragm is rotatively suspend for movement through an arc in response to acoustic vibrations, for example by beams or tabs, and has a surrounding perimeter slit separating the diaphragm from its support structure. The air volume behind the diaphragm provides a restoring spring force for the diaphragm. The microphone's sensitivity is related to the air volume, perimeter slit, and stiffness of the diaphragm and its mechanical supports, and not the area of the diaphragm.
Methods and apparatus for a hearing assistance device housing for use in real ear measurements. The methods and apparatus for configuration of a hearing assistance device using an apparatus including an opening to receive a sound tube for real ear measurements and providing an opening for connection of a sound hook to a housing of the hearing assistance device.
A frequency-domain method for format conversion or reproduction of 2-channel or multi-channel audio signals such as recordings is described. The reproduction is based on spatial analysis of directional cues in the input audio signal and conversion of these cues into audio output signal cues for two or more channels in the frequency domain.
An acoustic sensor lengthens the portion of the beam portion not fixed with the anchor without lowering the strength of the beam portion and the supporting strength of the diaphragm. On an upper surface of a silicon substrate, a beam portion made of polysilicon is formed through a second sacrifice layer made of silicon dioxide film on an extended portion of a first sacrifice layer made of polysilicon. The extended portion is formed under a region excluding a distal end of the beam portion. The extended portion is removed by etching from a back chamber arranged in the silicon substrate to form a hollow portion in a region excluding the distal end of the lower surface of the beam portion, and then the second sacrifice layer is removed by etching. The second sacrifice layer remaining on the lower surface of the distal end of the beam portion forms an anchor.
In an amplifier circuit of a capacitor microphone, when a too high input signal from the capacitor microphone is inputted, the levels of output signals of the amplifier circuit are limited. A first feedback capacitor of an operational amplifier is formed using a changeable capacitance type MOS capacitor element, and has a characteristic of increasing the capacitance value CAf1 according to the amplitude of an input signal generated by a capacitor increases. Therefore, CAf (=CAf1+CAF2) increases according to the amplitude of the input signal increases, and accordingly the gain of the operational amplifier decreases, thereby limiting the output signals of the operational amplifier. This realizes the appropriate limitation of the output signals of the operational amplifier, even when the amplitude of the input signal becomes too high.
Disclosed herein is a noise canceling apparatus including: a microphone configured to pick up ambient sound as noise; a first signal generator configured to receive a signal from the microphone to generate a noise cancel signal that is inverted in phase to the signal received from the microphone and has an amplitude level considered with an attenuation in accordance with a distance from the microphone to an observation point separated away from the microphone; a first loudspeaker configured to be arranged in the proximity of the microphone and output the noise cancel signal; a second signal generator configured to receive the signal from the microphone to generate a positive-phase signal that has the same phase as that of the signal from the microphone; and a second loudspeaker configured to be arranged in the proximity of the microphone and output the positive-phase signal.
An audio signal is processed by transforming the signal into a frequency domain representation having a plurality of frequency subbands. A decorrelated signal is derived from the frequency domain representation using a phase rotation.
A technique for efficient encryption for use with devices such as smartcards restricted in memory resource, including a calculation unit for reconstructing a large number of small primes, a sieving unit for checking the divisibility of an integer by small primes, a recoding unit for changing the representation of an integer, and a primality testing unit. The sieving unit eliminates “bad” candidates by checking their divisibility by small primes reconstructed by the calculation unit. The primality of the remaining candidates is tested using the primality testing unit. The primality testing unit uses the recoding unit to change the representation of prime candidates. The primality testing unit performs a primality test using the representation after change.
Method, program, network system and client device each has a structure of being given encryption information different from given present encryption information by use of the given present encryption information and being given different encryption information in incremental steps, to one or a plurality of the connection destinations (client device CLm), for security setting of wireless communication network (wireless LAN device 2) to one or a plurality of connection destinations.
In a method for testing a transport packet decrypting module of a client device, a first decryption operation of the transport packet decrypting module is implemented on a test encrypted control word using a content decryption key ladder to derive a test control word, a second decryption operation of the transport packet decrypting module is implemented on one or more test transport packets using the test control word via a predetermined content decryption algorithm, the KIV is derived from the decrypted transport packets, and the derived KIV is compared with a value stored in the client device to verify whether the transport packet decrypting module of the client device is functioning properly.
An apparatus and methods for a call routing system is disclosed whereby the call routing service provider is associated with a series of partners. By providing a system supporting not only the main user, but also the partners, efficiencies are gained through cost-spreading. Agents can be qualified to field calls for multiple business entities. Cross-selling and proactive servicing based on caller demographic and profile data can be effectuated. The system employs a centralized or global bank of shared Interactive Voice Response (IVR) units so that unnecessary post-routing and call site interflow are reduced. The system comprises a central server system that interfaces with a long distance provider so that route requests are received, caller data is retrieved from one or more databases, routing and handling strategies are developed, load balancing is effectuated, and calls are appropriately routed to one of a plurality of geographically separated call center systems with queues staffed by agents. Each call center system is designed to support various queues, and agents may be qualified or assigned to various queues based on their skill sets and skill levels.
During establishing a communication or power characteristics, an idle state is activated such that a communication terminal is at least temporarily unattainable. The idle state results in reducing electric power consumption in the communication terminal for which switchings off such as Always-on-Device are not provided.
The provision of call handling treatments to callers interacting with an automated call-handling system is managed by, for each of a plurality of callers, providing a sequence of call handling treatments to the caller in accordance with workflows; monitoring a measurable performance indicator associated with that caller's behavior; determining an association between the performance indicator and the call handling treatments provided to the caller; and recording the association. Then, based on the recorded associations, the system determines a pattern of deviation in the performance indicator attributable to the call handling treatments; and alters the workflow in response to the deviation by making a change in the workflow selected from promoting a call handling treatment to an earlier point in the workflow; demoting a call handling treatment to a later point in the workflow; adding a call handling treatment to the workflow; and removing a call handling treatment from the workflow.
When changes occur in an environment of the service user terminal, a network operator terminal acquires hashed environment information indicative of the changes from the service user terminal. The network operator terminal sends the hashed environment information to an environment management authority terminal. The environment management authority terminal calculates an evaluation value based on the hashed environment information and transmits the evaluation value to a network operator terminal. The network operator terminal transmits status change information to the service provider terminal. The service provider terminal updates information about the user information previously stored and decides whether to provide the service to the service user terminal based on the updated information.
A radiotherapy couch top includes a cantilevered section adapted to support at least a portion of a prone patient's upper body. The cantilevered section may be provided with an opening configured to allow at least a portion of the body portion to extend into from above and to allow a radiation beam to pass through from below.
A method and a system for contraband detection in an object using photoneutrons and x-rays includes an x-ray generator that generates an x-ray main beam including a first x-ray beam and a second x-ray beam, the first x-ray beam being directed to pass through the object. A photoneutron conversion target is arranged to receive the second x-ray beam so as to generate photoneutrons, the photoneutrons being directed to enter the object and react with the object to emit characteristic γ-rays. An x-ray detecting arrangement is arranged to receive the first x-ray beam that has passed through the object in order to perform x-ray imaging detection of the detected object. A γ-ray detecting arrangement is arranged to receive the characteristic γ-rays in order to perform neutron detection of the object based on the characteristic γ-rays. The x-ray imaging detection and the neutron detection are simultaneously performed.
A serial input signal is sampled in synchronization with a plurality of first clock signals to obtain a plurality of sampling data pieces. A phase comparison circuit outputs a serial phase information signal based on the sampling data pieces. A serial-parallel conversion circuit performs a serial-to-parallel conversion on the serial phase information signal in synchronization with a second clock signal having a lower frequency, to output a parallel phase information signal. A digital filtering circuit calculates phase deviation and phase advance-delay signals based on the parallel phase information signal in synchronization with the second clock signal. By these signals, a phase control amount processing circuit generates a phase control signal. The phase control signal is in synchronization with third clock signals having a higher frequency. A phase interpolation circuit adjusts the phases of the third clock signals based on the phase control signal to output the first clock signals.
A wireless relay apparatus relaying wireless communication between a transmission station and a receiving station includes M (M is an integer >1) receiving antennas receiving a radio signal from the transmission station, a signal processing section performing orthogonal transformation and phase rotation on M received signals received by each of the receiving antennas as an input signal so as to obtain M output signals having a same average power level, and M transmission antennas individually transmitting the M output signals obtained by the signal processing section to the receiving station.
An interference cancelling receiver combines data from multiple paths after aligning to transmitter timing, and uses either an equalizer or a Rake receiver to compute symbol estimates. Interference estimates are generated from the symbol estimates, and multiple interference estimates are combined after re-aligning the interference estimates to receiver timing. At least two segments of symbol estimates are computed for each segment of interference cancelled data.Various techniques may be employed for controlling the latency and sequencing of these operations, and the subsystems within the canceller may use different processing clock speeds.
Various embodiments are described herein for a system and method of detecting Automatic Identification System (AIS) signals in space and decoding these signals. In one aspect, a system for performing this function is described which includes a receiver configured to receive the plurality of AIS signals and pre-process the plurality of AIS signals to produce digital input data, and a processing unit configured to process the digital input data to identify one or more candidate AIS message signals based on Doppler offsets associated with the digital input data, determine corresponding Doppler offset estimates and time estimates of the one or more candidate AIS message signals, decode the one or more candidate AIS message signals to obtain corresponding message segments and validate the decoded message segments for proper AIS formatting.
A radio receiver including a memory storing a reference sample sequence and a synchronizer. The synchronizer receives a data packet, samples and modulates symbols from the data packet and then generates phase-information samples from the modulated samples. The phase-information samples are low-pass to generate a filtered phase-information sample sequence. Samples of the filtered phase-information sample sequence are selectively compared with samples of the reference sample sequence and bit synchronization is established when a selected number of samples of the filtered phase-information sample sequence match a selected number of samples of the reference sample sequence.
A method and apparatus for decoding encoded data bits of a wireless communication transmission are provided. A set of a-priori bit values corresponding to known bit values of a response message expected to be transmitted in response to a previously transmitted message. Example expected response messages include clear to send (CTS) messages transmitted in response to request to send (RTS) messages and positive acknowledgement (ACK) messages transmitted in response to messages with data payloads.
A single sideband mixer circuit includes a voltage controlled oscillator operable a tunable frequency f1. The mixer circuit outputs a frequency signal at a frequency f1±f2. A tracking filter operates to filter the frequency signal and generate a first output signal at the frequency f1±f2. A resonance frequency fr of the tracking filter is tunable to substantially match the frequency f1±f2 of the frequency signal. The output signal of the tracking filter may be processed by a phase lock loop circuit to generate a control signal for controlling the setting of the tunable frequency f1 and resonance frequency fr. Alternatively, the output signal of the tracking filter may be divided and the divided signal processed by a phase lock loop circuit to generate the control signal for controlling setting of the tunable frequency f1 and resonance frequency fr.
A method, apparatus, and electronic device for using digital predistortion are disclosed. A transmitter 212 may transmits a transmission signal. A receiver 214 may monitor the transmission signal to execute digital predistortion of the transmission signal to compensate for distortion. A field programmable gate array or application specific integrated circuit 226 may adjust a power amplifier bias to improve the digital predistortion.
Provided is a wireless communication mobile station device capable of suppressing an increase in an SRS resource even when the mobile station is provided with a plurality of antennas. In the device, a weighting section (115) weights transmission data inputted from an IFFT section (111) and an SRS inputted from an IFFT section (114) by using a precoding matrix (φ) and a precoding matrix (φinv) orthogonal to the precoding matrix (φ). A control unit (106) controls the interval for using the precoding matrix (φinv) independently of the interval for using the precoding matrix (φ).
Disclosed herein is a signal processing apparatus, including: a computation device operable to perform transform computation adapted to Fourier-transform a time domain OFDM i.e., Orthogonal Frequency Division Multiplexing signal into a frequency domain OFDM signal; a processing device operable to perform carrier frequency offset detection adapted to detect an estimated carrier frequency offset that is an error of a carrier used for demodulation of the OFDM signal; and a carrier frequency offset correction device operable to perform carrier frequency offset correction adapted to correct the carrier frequency offset of the frequency domain OFDM signal in accordance with the estimated carrier frequency offset.
A method and a device for determining an unabbreviated channel-impulse response in an OFDM transmission system, of which the duration is greater than the length of the guard interval, estimates the channel-transmission factor at frequency-time positions of a relatively-coarse frequency-time raster, interpolates the channel-transmission factor at frequency-time positions of a relatively-fine frequency-time raster and calculates the unabbreviated channel-impulse response by means of inverse Fourier transform from the estimated or interpolated values of the channel-transmission factor at the frequency-time positions of the relatively-fine frequency-time raster. In this context, estimated values of the channel-transmission factor optimized at the individual frequency-time positions of the relatively-fine frequency-time raster are determined from received symbols and from transmitted symbols estimated by means of decision from the received symbols.
An image coding apparatus includes: a division unit configured to divide a coding target picture included in an input video signal into a plurality of slices each including one or more data blocks; a coding unit configured to code the video signal in a unit of the slice divided by the division unit; and a setting unit configured to set at least one of a division position of the slice and a number of divisions of the slice, to the division unit. In the image coding apparatus, the setting unit sets at least one of the division position of the slice and the number of divisions of the slice so that slice boundaries differ from each other between adjacent pictures.
A motion compensation method and apparatus that sequentially use global motion compensation and local motion compensation, a video decoding method, a video encoder, and a video decoder are provided. The motion compensation method includes extracting global motion information of a reference block, performing global motion compensation by applying the extracted global motion information to the reference block, extracting local motion information of the global motion-compensated reference block, and performing local motion compensation by applying the local motion information to the global motion-compensated reference block.
A channel equalizer having a filter arranged to filter an input signal, the filter including a plurality of taps, each tap generating an output signal based on a coefficient, an input for receiving the coefficients and an output for outputting a filtered signal; and coefficient generating circuitry including a graduation unit arranged to receive the input signal and an error signal indicating an error in the filtered signal, to accumulate gradient values relating to each of the coefficients based on a plurality of error values of the error signal, each of the gradient values indicating a required change in one of the coefficients, and to sequentially output the gradient values; and coefficient update unit arranged to sequentially update each of the filter coefficients in turn, based on the gradient values.
A receiver 31 receives a wireless signal of, for example, an RFID system that conducts communication with a wireless signal based on reflection modulation. A demodulation block 33 demodulates the received signal obtained at the receiver 31 with orthogonal demodulation. A display block 36 provides signal points derived from the orthogonal demodulation onto an orthogonal coordinate display to display characteristics of the reflection modulation concerning an RF tag that conducts the reflection modulation of the wireless signal. The display of the signal points may have vector display or at least numerical values indicating magnitudes of the vectors. The processed results may be stored and signal points based on the stored results may be displayed on the orthogonal coordinate to compare sets of the characteristics of the reflection modulations on the display.
A remote endpoint monitor device includes a remote endpoint device including a meter, a position locator, a frequency selector, and a communication unit. The meter is configured to measure a service parameter to provide a measured service parameter value. The position locator is configured to determine a position of the remote endpoint device. The frequency selector is configured to select a transmission frequency device based on the determined position. The transmitter is configured to transmit service information data including the service parameter value at the transmission frequency selected by the frequency selector. A method of a remote endpoint monitor device includes measuring a service parameter, determining a position of the remote endpoint device, selecting a transmission frequency of the remote end point device, and transmitting service information data at the transmission frequency. Thus, the remote endpoint monitor device is capable of handling an automatic frequency switchover without direction provided externally.
One embodiment of the invention relates to a method of data processing. In the method, an initial data stream is received. A series of bytes having a total byte length is selected from the initial data stream, the series of bytes having a span in the initial data stream that is greater than the total byte length. At least one redundancy byte is calculated based on the series of bytes. An output data stream is transmitted over a transmission medium, where the output data stream includes the initial data stream with the at least one redundancy byte therein, and where consecutive bytes in the output data stream have an order that corresponds to an order of consecutive bytes in the initial data stream. Other devices and methods are also described.
A method can include receiving, at a transmitter, during a symbol time that comprises a plurality of chip times, a data value for each of a plurality of distinct data channel inputs. During each chip time, the method can include (a) indexing a different row of a matrix of data bits; (b) decoding one channel input using a first subset of one or more columns of the indexed row; (c) determining a code value for the decoded one channel from a second subset of one or more columns of the indexed row; and (d) providing the coded data value to a transmission circuit for transmission to a receiver. Actions (a) to (d) can be performed for each of the plurality of chip times in the symbol time. In some implementations, the matrix of data bits is a Hadamard matrix with randomly shuffled rows.
Systems (100) and methods (400) for selectively controlling access to multiple data streams which are communicated using a shared frequency spectrum and shared spreading codes. The methods involve generating a first product signal (FPS) by spreading first symbols of a first amplitude modulated (AM) signal using a first spreading code (SC). The methods also involve generating a second product signal (SPS) by spreading second symbols of a complimentary AM signal using a second SC. The FPS (124) and SPS 126 are combined to form a protected data communication signal (PDCS) including first data recoverable by a receiver (106). A global data communication signal (GDCS) is combined with PDCS (128) to form an output signal (140) having a spread spectrum format. The GDCS is generated using a digital modulation process and includes second data recoverable by a plurality of receivers (106, 108).
A method comprises generating, by logic, a random number. The method also comprises determining a next frequency in said sequence using the random number and one or more of a minimum separation, a channel number, and a number of channels. The method further comprises hopping to the next frequency.
RRC signaling is used to configure a user device for N secondary cells SCells on license-exempt channels wi in a frequency hopping channel set W={wi} where i=1, 2, . . . N. Then cross-carrier scheduling is sent on a primary cell PCell to schedule a frequency hopping FH resource block hi on the ith license-exempt channel wi. Based on measurements of at least some of the license-exempt channels wi received from at least the user device, parameters for the frequency hopping are adapted. The FH resource block contains M physical resource blocks, scheduled for the SCell during a FH time interval Tu*L+j by a resource grant sent on a PDCCH of the PCell. In an embodiment the RRC signaling is sent by a micro access node/HeNB on the PCell, the cross carrier scheduling is sent also by the micro access node/HeNB on the PCell, and the PCell lies within an LTE licensed frequency band.
A method for data transmission is provided for determining movement speed and/or location of a mobile communication device; selecting, based on the movement speed and/or the location of the mobile communication device a frequency hopping mode from a plurality of frequency hopping modes to be used for data transmission to or from the mobile communication device; and transmitting the data using the selected frequency hopping mode.
A communication device, which provides a bandwidth allocation opportunity to ONUs each having different data transmission rates, not depending on any specific bandwidth-request notifying method, thereby realizing fair upstream transmission data delay between data transmission rates of respective ONUs, includes a bandwidth-update-cycle division processor that divides the bandwidth update cycle into slots of each of the data transmission rates, a bandwidth-allocation-amount calculating unit that allocates a bandwidth to the slave station devices in a slot of the data transmission rate, and a transmission-start-time calculating unit that sets a transmission start time and a transmission time of data of the slave station devices, based on an overhead length of a data frame transmitted by the slave station devices.
In order to provide a network element for switching time-division multiplex signals in a transport network, which allows higher capacity at moderate equipment costs, the network element has a number of input ports (I; IO1-IO8), a number of output ports (O; IO1-IO8) and a switch fabric ( ) SF; 58) interconnecting the input and output ports (IO1-IO8). The switching fabric ( ) SF; 58) is a cell based switch comprising one or more switch modules ( ) SE1-SEn) which are adapted to switch fixed-length cells on the basis of addresses contained in cell headers of the cells. The input ports (I) contain a segmentation device (11) for segmenting an input time-division multiplex signal into fixed-length cells and assigning address information to each cell. The output ports (O) contain a reassembly device (14) for reassembling cells received from said switch fabric (SF; 58) into an output time-division multiplex signal. The address information contains a fabric address (H1, H2) and a TDM address (P0, P1). The switch fabric switches the cells in accordance with the fabric address (H1, H2) to a corresponding output port (O) and the reassembly device (14) reassembles the cells in accordance with the TDM address (P0, P1).
A system that incorporates teachings of the present disclosure may include, for example, a server operably couplable to an Internet Protocol Multimedia Subsystem (IMS) network and an Interactive Television (ITV) system, where the server includes a controller to receive a session transfer request from a first communication device operably connected to the ITV system and presenting media content where the session transfer request includes identification information associated with a second communication device operably connected to the ITV system, and transmit an INVITE message to the second communication device and transmit a media adjustment message to a Media Resource Function Processor (MRFP) of the IMS network, where the media content is adjusted and transmitted to the second communication device based on receipt of the media adjustment message, where the adjusted media content is generated by the MRFP based on the identification information associated with the second communication device. Other embodiments are disclosed.
A method for reducing a risk of a call connection failure in a video communication providing a multimedia ring back tone service includes replying to a call connection request from a calling terminal, receiving a first message, determining whether the first message includes predetermined data and if the first message includes the predetermined data, setting a second message from the calling terminal as an initial value for a Numbered Simple Retransmission Protocol (NSRP) session with the calling terminal. The predetermined data may include a video temporal spatial tradeoff command, miscellaneous video temporal spatial indication, or a video fast update picture command. A system to perform the method includes a receiving unit, a determination unit, and a setting unit.
Power management systems and methods for use in an electronic device are provided. The system comprises a baseband processing unit, a wireless communication module, and an application processing unit. The baseband processing unit connects to a base station via a communication network, thereby enabling the electronic device equipped with a communication capability. The wireless communication module receives a data packet via an Internet, and determines whether the data packet conforms to a packet pattern. If so, the wireless communication module transmits a wake-up signal to the application processing unit. In response to the wake-up signal, the application processing unit enters a normal state from a sleep state, and performs an application operation in the normal state according to the data packet.
A system and method of providing an assignable registration between a device and a user for IP telephony, wireless telephony and other forms of collaborative systems is provided wherein loss of association is detected and a policy language is used to capture and execute user preferences in the event of such loss. A method and system are also provided for utilizing coupling between a thin client and a telephone to provide for device association.
Techniques for sending control information in a communication system are described. In an aspect, control information may be sent in a first frequency location (e.g., a first set of subcarriers) if data is not being sent and in a second frequency location (e.g., a second set of subcarriers) if data is being sent. In another aspect, control information may be processed in accordance with a first processing scheme if data is not being sent and with a second processing scheme if data is being sent. In one design of the first scheme, a CAZAC sequence may be modulated with each modulation symbol for control information to obtain a corresponding modulated CAZAC sequence, which may be sent on the first set of subcarriers. In one design of the second scheme, modulation symbols for control information may be combined with modulation symbols for data, transformed to frequency domain, and mapped to the second set of subcarriers.
An operational method interfaces a second communication network containing an access node with a first communication network encompassing a contact node. In a first step, an access node reads or receives an identity which is specific for the second communication network and is stored in a storage medium of a memory node. Then an interfacing message containing the identity that is specific for the second communication network is transmitted from the access node to the contact node, which is defined by an address stored in the storage medium. A packet data service to the access node is supplied by the contact node such that the second communication network is interfaced with the first communication network. An assembly and a storage medium are provided for interfacing the second communication network with the first communication network.
Techniques for re-synchronizing Cell Radio Network Temporary Identifiers (C-RNTIs) in a wireless communication system are described. In one design, a user equipment (UE) sends a random access preamble for random access. A base station receives the random access preamble, assigns a Temporary C-RNTI to the UE, and sends a random access response including the Temporary C-RNTI. The UE uses the Temporary C-RNTI as a C-RNTI for itself if a valid C-RNTI is not already available. The UE discards the Temporary C-RNTI and uses the valid C-RNTI if available. The UE sends a transmission after receiving the random access response, and the transmission may include the valid C-RNTI if available. For handover, the base station (a target base station) receives a handover request from a source base station, assigns the valid C-RNTI to the UE, and sends the valid C-RNTI to the source base station for forwarding to the UE.
A handoff method for a mobile station in a wireless local area network, the handoff method includes outputting a handoff alert message to a present access point, receiving a response message from the present access point, the response message including channel information on access point in an extended service set, and scanning channels by using the channel information to select a new access point.
A method for requesting and reporting channel quality information (CQI) in a wireless portable Internet system is disclosed. Timing of a channel quality information request by a base station is determined, existence of an automatic repeat request acknowledgment (ARQ_ACK) message of downlink data is determined on requesting the channel quality information from the subscriber station, the automatic repeat request acknowledgment message and the radio resource for the channel quality report to the subscriber station is allocated, the automatic repeat request acknowledgment message and the channel quality report information is received, and a modulating and coding level of downlink data is determined by extracting the channel quality report information form the automatic repeat request acknowledgment message.
In advanced wireless OFDMA communication systems, hierarchical synchronization is adopted to synchronize between a base station (BS) and a mobile station (MS). In a hierarchical synchronization architecture, primary advanced preamble (PA-Preamble) is used for coarse time domain synchronization while cell ID is detected using several accumulated secondary advanced preambles (SA-Preambles). Network entry latency can be reduced by adjusting the relative location of superframe header (SFH), PA-Preamble and SA-Preambles within a superframe. Three different synchronization channel (SCH) architectures are proposed to provide different tradeoffs between network entry latency and the robustness of SA-Preamble design and cell ID detection.
A self-configuring method of a femtocell base station extracts preambles from signals received from adjacent macrocells and femtocells. Transmission power of the femtocell base station is set using the extracted macrocell preambles. In addition, the preambles of the femtocell base station are selected using the correlation values between the macrocell preambles and the pre-stored femtocell preambles. Moreover, the resources for data transmission of the femtocell base station are allocated considering the adjacent macrocells and the femtocells.
Methods and systems for reusing macro cell resources in femto cell base stations or relay stations in a non-collaborative manner are disclosed. In addition, orthogonal resource allocation between a macro cell base station and femto cell base stations/relay stations may be dynamically adjusted by considering user-population variance. Moreover, an additional level of spatial reuse by femto cell base stations or relay stations can be provided by employing macro cell user location information.
In general, this disclosure relates to techniques for transmitting data for applications using one or more available channels of a spectrum. One example method comprises transforming data into a digital broadcast format, identifying at least one available channel of a spectrum, and transmitting the transformed data in the at least one identified available channel.
A mobile station (MS) operating within a radio network includes a processing unit having an active mode and an inactive mode. The mobile station includes a transmitter in communication with the processing unit. The mobile station includes a memory in communication with the processing unit for storing uplink payload. The mobile station includes a radio interface in communication with the radio network and the transmitter; when there is uplink payload to transmit when the processing unit is in the inactive mode, the transmitter transmitting an activity indication to a base station over the radio interface, the processing unit changing to active mode, and the transmitter transmitting the uplink payload to the base station over the radio interface. A method for a mobile station operating within a radio network. A method for a base station operating within a radio network.
A switching server 100 relays VoIP packets transmitted from a cellular phone terminal 300A to an IP phone terminal 42, and sequentially acquires the receiving times of the VoIP packets received from the cellular phone terminal 300A. In addition, the switching server 100 switches a communication route R1 via a radio IP network 10A to a communication route R2 via a radio IP network 10B, on the basis of the multiple receiving times thus acquired.
A base station (BS) apparatus in a broadband wireless communication system is provided. The base station apparatus includes at least one function board for processing a baseband digital signal; at least one processor board for controlling the at least one function board; and at least one switch for routing a signal between the at least one function board and the at least one processor board.
A method and apparatus of setting up a radio bearer (RB) in a wireless communication system is provided. At least one UnRB is set up based on a quality of service (QoS) guaranteed between a relay node and a base station. The relay node sets up a connection with a user equipment, and selects a UnRB of which a QoS corresponds to a QoS of the service request from the at least one UnRB according to a service request from the user equipment. A UuRB which is to be mapped to the selected UnRB is set up between the relay node and the user equipment.
A technique for on-demand power wake up for digital signage includes providing 400 a detector operable to detect an envelope of a digital signal, receiving 402 an extended length packet by the detector, wherein the packet consists of a same, repeated data symbol, detecting 404 the extended length packet in the detector to provide an output signal, comparing 406 the output signal against a reference threshold, and providing 410 a wake up signal if the output signal exceeds the reference threshold. This can then be followed by receiving 416 information to display on the sign.
Provided are an apparatus and method for transmitting a packet. The apparatus and method indicate a policy with respect to an acknowledgement packet and a retransmission packet, which correspond to the type of data to be transmitted, in a packet included in the data. The apparatus includes a Media Access Control (MAC) control unit which determines the type of packet to be transmitted, and sets the packet to indicate an acknowledgement policy and a retransmission policy with respect to the packet; and a communication unit which transmits the packet.
A specialized preamble is provided to facilitate matrix channel estimation of a MIMO channel. In a particular implementation, a channel training preamble provided by the IEEE 802.11a standard is modified to facilitate MIMO channel estimation.
An encoder for generating check data to accompaning payload data uses parallel lane encoders each using a common encoder matrix. Mask circuitry applies mask values to the lane check data generated by the lane encoders. The mask circuitry generates check data for the K-bits of payload data. The mask values applied by the mask circuitry may be selected so as to bring about a re-ordering of the M-bit words.
A monitor terminal transmits a monitor request command to monitor a repeater station designated by an operator to a monitor server via the Internet. The monitor server detects a monitor station located in the communication range of the designated repeater station from the content of the received monitor request command, and transmits a monitor instruction command to the detected monitor station via the Internet. The monitor station intercepts a radio signal during transmission from the repeater station to a radio communication device or vice versa. Upon reception of the monitor instruction command, the monitor station transmits the intercepted radio signal as monitor data to the monitor server. The monitor server transfers the monitor data to the monitor terminal. Upon reception of the monitor data transferred from the monitor server, the monitor terminal radio-transmits the received monitor data using a radio wave format receivable by the radio communication device.
An extension to TCP is generally provided that allows TCP to handle heterogeneous applications, especially those with delay and smoothness-sensitive contents, and wireless transmission media having noisy, fading radio channels. The TCP extension decouples reliability control from rate control, sacrificing reliability for delay control (transmission rate and retransmission decision) that may be suitable for delay and smoothness-sensitive contents. Furthermore, the TCP extension may select TCP variants and modifications to the TCP variants based on one or more of application needs, channel conditions, or local observables such as loss and delay to better adapt to different types of applications and physical layers.
A system and method routing content over a packet network. A call request is received at a call control manager to communicate data packets including real-time over a packet network. A determination is made of at least one network node through which a call path for a call is to be routed, the network performance information including real-time bandwidth usage and non-real time bandwidth usage. Network performance information associated with communications are accessed over the at least one network node. An automatic determination is made whether the at least one network node is impaired or congested. The real time bandwidth usage and the non-real time bandwidth usage is determined from the network performance information if the at least one network node is determined to be impaired or congested. The communications of the data packets are altered including the non-real-time content to modify the real-time bandwidth usage by decreasing the non-real time bandwidth usage based on the network performance information if the at least one network node is determined to be impaired or congested. Otherwise, the call is established through the at least one network node.
Methods are provided for managing hierarchically organized subscriber profiles. According to one embodiment, a connection for a subscriber is created based on a service context of the subscriber. A connection request is received from a subscriber of a network service delivery environment. The subscriber is associated with a first-level profile identifier indicative of a service context for the subscriber. One or more other subscribers can be associated with the first-level profile identifier. Lower-level profile identifiers are determined using the first-level profile identifier. The lower-level profile identifiers indicate a set of services that is available to the subscriber during the connection. Creating a connection for the subscriber that enables forwarding of packets based on the lower-level profile identifiers.
A method (400) for managing a data stream (30) encoded according to a digital transmission protocol and configured for broadcasting to a consumer network device (14) within a broadband communications network (10). A message relating to the data stream is encapsulated (402) within a transport layer data packet (502). The packet has a destination port number field. A value associated with a predetermined parameter of the digital transmission protocol is created (404) within the field. Based on the value, the packet is forwarded (406) to the consumer network device according to a network layer protocol. When the forwarded message is received by the consumer network device, the consumer network device processes the data stream based on the message, and establishes an application layer communication socket based on the destination port number value. The socket is usable to receive further messages associated with the predetermined parameter of the digital transmission protocol.
In one embodiment, a technique for detecting a break in a pseudowire and automatic shutting down user network interface (UNI) ports affected by the break is provided. In response to the loss of connectivity on the shut down ports, customer edge devices may automatically switch over to redundant circuits (e.g., other UNI ports not affected by the break in the pseudowire) and establish a different pseudowire.
A heat-assisted magnetic write head includes: a magnetic pole having an end surface exposed to an air bearing surface; a waveguide extending toward the air bearing surface to propagate light; a plasmon generator provided between the magnetic pole and the waveguide and generating near-field light from the air bearing surface, based on the light propagated through the waveguide; and a clad provided to surround both the waveguide and the plasmon generator collectively, the clad having a refractive index lower than that of the waveguide, and exhibiting a thermal conductivity higher than that of the waveguide. The clad may be provided to collectively surround the magnetic pole, as well.
The magnetic read write head has a read head and a write head, each having an end face exposed on an air bearing surface. The write head performs heat assist magnetic recording, and is provided with: a magnetic pole having an end face exposed on the air bearing surface; a waveguide extending toward the air bearing surface to propagate light; and a plasmon generator provided between the magnetic pole and the waveguide, and generating near-field light based on the light propagated through the waveguide to emit the generated near-field light from the air bearing surface. The waveguide is surrounded by a clad layer, and the magnetic pole is in contact with a heat sink having a heat conductivity higher than that of the clad layer. Although the near-field light causes temperature rise, heat energy from the plasmon generator to the magnetic pole is released through the heat sink.
Direct digital speaker apparatus receiving a digital input signal and generating sound accordingly, the apparatus comprising an array of pressure-producing elements and a controller operative to compute a timing pattern determining if and when each pressure-producing element is actuated so as to achieve a desired directivity pattern.
Disclosed are methods, circuits, devices and systems for operating one or more non-volatile memory (NVM) cells within an array of NVM cells. According to embodiments, there may be provided a nonvolatile memory (NVM) device comprising an array of NVM data cells including one or more border/periphery data cells and one or more non-periphery cells. Array control circuitry may be adapted to gauge a state of the one or more periphery data cells differently than non-periphery data cells.
A memory system that includes a plurality of memory arrays having memory cells characterized by a variable write time. The memory system also includes a memory bus configured to receive write commands, and a plurality of data buffers configured to communicate with the memory arrays. The memory system further includes an address buffer configured to communicate with the memory arrays to store the write addresses. A mechanism configured to receive a write command and to split a data line received with the write command into a number of parts is also included in the memory system. The parts of the data line are stored in different data buffers and the writing of the parts of the data line to memory arrays at the write address is initiated. The write command is completed when write completion signals specifying the write address have been received from all of the memory arrays.
Methods for sensing and memory devices are disclosed. One such method for sensing determines a threshold voltage of an n-bit memory cell that is adjacent to an m-bit memory cell to be sensed. A control gate of the m-bit memory cell to be sensed is biased with a sense voltage adjusted responsive to the determined threshold voltage of the n-bit memory cell.
The present invention relates to power converters of the type known generally as switch mode power converters (SMPCs). In particular, the present invention addresses the problem of reducing thermal stress across the phases of a multi phase converter. Specifically, a method of controlling a multi-phase switch mode power arrangement is provided. The multi-phase arrangement comprises a plurality of phases configured to deliver DC power to a common load. The method comprises the steps of: determining the thermal stress of each phase along with at least one other stress for each phase and controlling the share of DC power provided by the individual phases in an effort to equalize the thermal and other stress across the individual phases.
A semiconductor device includes a structure in which a semiconductor element (chip) is mounted in a cavity formed in a wiring board with an adhesive interposed between the chip and a bottom surface of the cavity, and electrode terminals of the chip are connected via wires to wiring portions formed on the board around the cavity. The chip is mounted in close contact with a side wall of the cavity, the side wall being near a region where a wiring for higher frequency compared with other wirings within the wiring portion is formed. A recessed portion is provided in a region of the bottom surface of the cavity, and a thermal via extending from the bottom surface of the recessed to the outside of the board is provided, the region being near a portion where the chip is in close contact.
According to one embodiment, an electronic apparatus includes a housing, a circuit board in the housing, a module, a holder, and a buffer. The housing includes a wall. The circuit board includes a first connector. The module includes a second connector configured to engage with the first connector. The holder holds the module. The buffer is configured to be interposed between the wall and the holder such that a gap remains between the first connector and the second connector in a range in which the first connector is electrically connected to the second connector.
A docking station includes a connector, a first sliding component whereon a first incline and at least one incline are formed, and a second sliding component whereon a third incline is formed. When the second sliding component moves in a first direction so that the third incline slides relative to the first incline, the second sliding component pushes the first sliding component in a second direction for driving the connector to electrically connect with a notebook computer. The second sliding component further includes at least one protrusion. When the second sliding component moves in a third direction opposite to the first direction so that the protrusion slides relative to the second incline, the protrusion drives the first sliding component to move in a fourth direction opposite to the second direction so as to drive the connector to separate from the notebook computer.
A movable touch module and an electronic device using the same are provided. The movable touch module is disposed at a main body. The movable touch module includes a movable element, a touch unit, a plurality of elastic elements, at least four movement sensing elements, and at least two rotation sensing elements. The movable element is disposed at the main body and is movable relative to the main body on a plane. The touch unit is fastened to movable element. The elastic elements are fastened to the main body and are against the periphery of the movable element. The movement sensing elements are fastened to the main body and are located around the movable element. The rotation sensing elements are fastened to the main body.
A capacitor includes a main body, a first seat, and a second seat. The main body includes a first end surface and a second end surface opposite to the first end surface. Two first pins extend upward from the first end surface. Two second pins extend downward from the second end surface. The first pins electrically connect the second pins. The first seat includes a first substrate and two first pads, the first seat is positioned on the second end surface of the main body and the first pads are electrically connected to the second pins. The second seat includes a second substrate and two second pads, the second seat is positioned on the first end surface of the main body and the second pads are electrically connected to the first pins.
A solid electrolytic capacitor with a protective structure, which includes stacked capacitor elements electrically connected to the positive and negative terminal. A packaging material such as synthetic resin is used to encapsulate the capacitor elements, the positive terminal, and the negative terminal. Before packaging, a protective layer is formed by a colloid material, which covers the main body of the capacitor that includes the capacitor elements, the positive terminal, and the negative terminal. The protective layer provides a better seal and relieves the external pressure exerting on the capacitor during the packaging process. The protection prevents structural damage to the capacitor's main body while reducing the risk of short-circuits and excessive current leakage.
The present invention includes method and apparatus for a device including two capacitors separated by a gap within one package thereby the two capacitors are coupled to each other in such a way that the impedance between them are matched with respect to the other components along a transmission path.
An electrostatic discharge (ESD) protection circuit having first and second transistors and an ESD clamp circuit. The first and second transistors are coupled in series between first and second voltage input pins of a chip. The ESD clamp circuit is coupled between the first and second voltage input pins. The drains of the first and second transistors are coupled to an I/O pin of the chip. The doping regions of the first and second transistors are of distinct doping concentrations. The first transistor comprises four doping regions, and has a source formed by the first and third doping regions, and has a drain formed by the second and the fourth doping regions. The first doping region is within the third doping region. The second doping region is within the fourth doping region. The doping concentration of the fourth doping region is less than that of the third doping concentration.
A hybrid power plant is characterized by a substantially constant load on generators regardless of momentary swings in power load. Short changes in power load are accommodated by DC components such as capacitors, batteries, resistors, or a combination thereof. Resistors are used to consume power when loads in the power plant are generating excess power. Capacitors are used to store and deliver power when the loads in the power plant demand additional power. Reducing rapid changes in power load as seen by the generators allows the generators to operate at higher efficiencies and with reduced emissions. Additionally, power plants employing combinations of generators, loads, and energy storage devices have increased dynamic performance.
A removable hard disk drive storage system includes a data storage cartridge having a write protect switch, and a reader configured to couple to and read data from the data storage cartridge. The reader includes a physical block that aligns with the write protect switch of the data storage cartridge. The physical block aligns with the write protect switch of the data storage cartridge to prevent the reader from coupling to the data storage cartridge when the write protect switch is in a write protect position.
A method and system for providing a magnetic transducer are described. The magnetic transducer includes a first pole, a write gap, a second pole, a first coil, and a second coil. The first pole has a front portion on which at least a portion of the write gap resides. The second pole includes a split yoke that includes a first portion and a second portion. At least a portion of the first coil resides between the first portion of the split yoke and the first pole. At least a portion of the second coil resides between the second portion of the split yoke and the first pole.
A magnetic head according to one embodiment includes outer modules each having a tape bearing surface and an array of transducers selected from a group consisting of readers and writers; and an inner module positioned between the outer modules, the inner module having a tape bearing surface and an array of transducers selected from a group consisting of readers and writers, wherein portions of edges of the tape bearing surface of the inner module are non-skiving in regions not aligned with the array of transducers in a direction of media travel thereacross, wherein an outer edge of the tape bearing surface of each of the outer modules are adapted for skiving air from the magnetic medium when the magnetic medium travels in a direction from the respective outer module towards the inner module.
According to one embodiment, a magnetic head for recording magnetic data by changing the magnetization direction of a magnetic recording layer of a magnetic medium comprises a magnetic pole for generating a magnetic field to change the magnetization direction of the magnetic recording layer, and a facing electrode pair for generating an electromagnetic field and applying energy to the magnetic recording layer to assist the change of the magnetization direction of the magnetic recording layer caused by the magnetic field from the magnetic pole. Other embodiments are also presented.
A lens barrel includes a zoom optical system in which a focal distance is changeable; a first group frame moving together with the first lens group; and first and second cam mechanisms transmitting drive force to the first group frame. In a zoom region, each of a first group cam groove and a cam slot includes a first section, a second section which adjoins the first section and has an absolute value of a gradient smaller than that of the first section, and the third section which adjoins the second section and has the absolute value of the gradient larger than that of the second section, and in which a sign of the gradient is the same as that of the first section. A distance from an imaging surface to the first group frame in the optical axis direction has a local minimum in the second section.
A liquid lens includes a vessel having an inner wall and configured to contain liquid, an electrolyte liquid and a non-electrolyte liquid forming an interface therebetween and being contained in the vessel, and a voltage applying unit which applies a voltage to the electrolyte liquid. A shape of the interface between the electrolyte liquid and the non-electrolyte liquid is changed by application of the voltage. The inner wall of the vessel has varying affinity with the non-electrolyte liquid depending on a position on the inner wall where an end of the interface contacts the inner wall; and the affinity on the side of the inner wall where the non-electrolyte liquid is situated is lower than the affinity on the side of the inner wall where the electrolyte liquid is situated.
An optical scanning device for scanning a photoreceptor surface with a beam, said optical scanning device having: a light source for emitting the beam; an optical system for causing the beam emitted from the light source to converge; and a deflector that includes a polygon mirror with a plurality of reflecting surfaces and that deflects the beam that has passed through the optical system by rotations of the polygon mirror. Between the deflector and the photoreceptor surface, no optical system for causing the beam to converge or diverge is disposed. The optical system for causing the beam emitted from the light source to converge generates spherical aberration depending on which part of the optical system in a main-scanning direction the beam passes through. The beam enters into three or more adjacent reflecting surfaces of the polygon mirror at a time.
A portable device is configured to obtain an image of a document, the document being of no predefined format and containing numerical data. The numerical data is extracted and automatically organized into a report in a predefined or customized format and stored into a database. The database is accessible and searchable by a user to obtain either the numerical data of the image or the report.
A mailpiece scanner device in a module of a franking system, said mailpiece scanner device comprising: a contact image sensor or “CIS” disposed in a direction perpendicular to the conveying direction in which the mailpieces are conveyed through the module; and a support to which said sensor is fastened and which is mounted firstly to move vertically under the action of at least one drive lever and secondly to pivot about a longitudinal hinge pin; the device further comprising guide means secured to a stationary portion of the module for the purpose of limiting firstly the vertical movement of the image sensor support and secondly pivoting of said support about the longitudinal hinge pin.
A general framework for adaptive gamut mapping is presented in which the image is first decomposed in two bands, one containing the local means, the other the local variations. Two spatial and color adaptive gamut mapping algorithms are introduced. Based on spatial color bilateral filtering, they take into account the color properties of the neighborhood of each pixel. Their goal is to preserve both the color values of the pixels and their relations between neighbors.
The present invention provides an apparatus and method for generating a mail package in real time. Electronic mail jobs are sent to a distribution center. At the distribution center, the mail jobs are received and stored in a database. The mail jobs are converted into program control language (PCL) scripts and sent to print centers. The print centers execute the PCL scripts producing documents, tabs and mail labels. The documents are packaged and the mail labels affixed to the packages. The packages are mailed to the customers from the print center.
To create a job flow having machine type dependence and commonly usable among different types of devices, a CPU of a client PC displays first task information relating to tasks usable in a first print processing device and creates a first task cooperative job flow executable in the first print processing device. Then, the CPU of the client PC creates definition information of the first task cooperative job flow based on an edit instruction entered using the first task information. Furthermore, the CPU of the client PC produces definition information of a second task cooperative job flow executable in a second task processing device based on the definition information of the created first cooperative job flow as well as based on second task information relating to tasks usable in the second print processing device.
An image forming apparatus includes a scanning device and a printing device. The scanning device and the printing device are configured to be separately arranged when the image forming apparatus is in use. The printing device includes a control unit that transmits and receives signals to and from a plurality of units included in the scanning device, and a power supplying unit that supplies electric power to the units. The scanning device includes a first relay substrate that receives electric power from the power supplying unit and distributes the electric power to the units, and relays signals between each of the units and the control unit.
An information processing apparatus having multiple operating systems is disclosed. Among the multiple operating systems, a first operating system, the startup time of which is short, controls a particular device, and a second operating system, the startup time of which is longer than that of the first operating system, controls the emulated particular device.
A method and a device for providing a predeterminable concentration of at least one component in a microscopic sample liquid medium are described. The device includes a feeding device for the at least one component. Measurement data are determined, measuring a predeterminable parameter using a microscopic method. The concentration of the at least one component is adjusted or controlled via the feeding device based on the basis of measurement data.
A radiation source is configured to produce extreme ultraviolet radiation. The radiation source includes a chamber in which, in use, a plasma is generated, and an evaporation surface configured to evaporate a material formed as a by-product from the plasma and that is emitted to the evaporation surface. A method for removing a by-product material in or from a plasma radiation source of a lithographic apparatus includes evaporating a material which, in use, is emitted to that surface from the plasma.
According to one embodiment, an exposure control apparatus includes exposure setting unit that performs an exposure setting of setting an exposure shot as a shot that is exposed or a shot that is not exposed based on height information on a height of a substrate in the exposure shot arranged in a substrate peripheral portion, and an exposure instructing unit that outputs an exposure instruction to the shot that is exposed and an instruction to skip an exposure to the shot that is not exposed.
An exposure apparatus having an element to be cooled and that exposes a substrate to patterned radiation by using the element. A reservoir houses a liquid coolant therein. A first pump, disposed between the reservoir and the element, supplies the coolant from the reservoir to the element. A heater, disposed between the first pump and the element, heats the coolant supplied from the first pump. A jacket receives the coolant from the heater and cools the element. A second pump, disposed between the jacket and the reservoir, reduces a pressure of the jacket and supplies the coolant from the jacket to reservoir. A cooler, disposed between the second pump and the reservoir, cools the coolant supplied from the second pump.
A process for producing a liquid crystal display device enabling to produce with simple process, and such a liquid crystal display device, are provided, the process comprising: a step of forming transparent electrodes (41, 42) on first and second substrates (11, 12); a step of applying an uncured raw seal material; a step of dropping a first functional material; a step of dropping a second functional material; a step of sandwiching the raw seal material (13a, 14a), the first functional material (32a) and the second functional material (31a) between the first and second substrates under a predetermined reduced pressure atmosphere, and thereby forming a sealed product wherein the first functional material is isolated from the second functional material by the raw seal material and sealed between the first and the second substrates; a step of exposing the sealed product to a normal atmospheric pressure; and a step of curing at least the raw seal material.
An array substrate of an in-plane switching liquid crystal display device includes, among other features, a gate electrode and a gate line having a first double-layered structure consisting of a first barrier layer and a first low resistance metallic layer; a data line defining a pixel region with the gate line, the data line having a second double-layered structure consisting of a second barrier layer and a second low resistance metallic layer; a plurality of common electrodes disposed in a direction opposite to an adjacent gate line; a thin film transistor (TFT) near a crossing of the gate and data lines, each of the source and drain electrodes of the TFT having the same double-layered structure as the data line; and a plurality of pixel electrodes arranged in an alternating pattern with the common electrodes and disposed in the direction opposite the adjacent gate line.
An electrode film, which is not peeled off from an oxide thin film and in which a copper atom does not diffuse into the oxide thin film, is provided. A wiring layer is composed of a high-adhesion barrier film 37, which is a thin film of Cu—Mg—Al and a copper thin film 38; and the high-adhesion barrier film 37 is brought into contact with the oxide thin film. When a total number of atoms of copper, magnesium, and aluminum is set to 100 at %, if the high-adhesion barrier film 37 contains magnesium in a range of between 0.5 at % and 5 at and aluminum in a range of between 5 at % and 15 at %, then wiring layers 50a, 50b, can be obtained, whereby the adhesion and the barrier property are compatible with each other, adherence is strong, and a copper atom does not diffuse.
To provide a display device having an input function that is not dependent on the light environment, multiple sensor pixel circuits that detect light in a specified detection period and hold the light amount when not in the specified detection period are disposed in a pixel region. In a frame in which input is performed using the sensor pixel circuits, a backlight is lit one time for a time in a frame period, and a first detection period and a second detection period are set one time each in the frame period. The difference between the light amount in the first detection period and the light amount in the second detection period is obtained using a difference circuit. The backlight is in an extinguished state at the beginning of the first detection period, and lighting of the backlight is started at a time during the first detection period.
A surface emitting device includes a light guide plate having a light outgoing surface and a reflection surface and an LED light source that includes an LED element provided so that light from the LED element enters the light guide plate through a light incoming end surface of the light guide plate. The light guide plate includes a concave portion corresponding to the LED element on a side of the reflection surface just in front of the LED light source. The concave portion has dimensions in which a width of the light guide plate is equal to or larger than a width of a light outgoing surface of the LED element, and a depth from the reflection surface in a thickness direction of the light guide plate is set so that the concave portion does not overlap with a region opposed to the light outgoing surface of the LED element.
A backlight unit includes a rectangular light guide plate including a first edge and a second edge orthogonally crossing each other. A light source arranged on a flexible substrate emits light to the first edge of the light guide plate and then the light emitted from the light source is emitted to outside from an upper surface of the light guide plate. A connection flexible substrate is connected to the flexible substrate and arranged along the second edge of the light guide plate to outside of the backlight unit. The second edge of the light guide plate facing the connection flexible substrate is cut out at an acute angle to the first edge of the light guide plate to pass around the connection flexible substrate.
An approach of a circuit configuration is provided for operating a display panel and a liquid crystal display with high aperture ratio, transmittance and visibility, the circuit configuration includes: a gate line; a data line intersecting the gate line; a first transistor connected to the gate line and the data line; a second transistor connected to the gate line and the data line; a storage electrode line separated from the gate line; a third transistor connected to the storage electrode line and the second transistor; a first pixel electrode connected to the first transistor; and a second pixel electrode connected to the second transistor and the third transistor. The third transistor being separated from an additional gate line is connected to the storage electrode line such that the aperture ratio can be increased, and visibility and transmittance can be enhanced.
An array substrate includes a substrate including a display area and a peripheral area surrounding the display area, data lines disposed in the display area and including a portion thereof extending from the display area into the peripheral area at a first side of a periphery of the display area, and a repair line disposed in the peripheral area and crossing the portion of the data lines extending into the peripheral area. The array substrate also includes a static electricity diode part electrically connected to the repair line and a first data line of the data lines.
A micro-array of optical vortex retarders is provided by forming an alignment layer having a plurality of discrete alignment patches with different orientations. A layer of birefringent material, including one of a liquid crystal and a liquid crystal polymer precursor material, is provided adjacent to the alignment layer. The aligning orientation and position of each discrete alignment patch in the plurality of discrete alignment patches is selected to induce the layer of birefringent material to form at least one optical vortex retarder adjacent to a substantially non-oriented region of the alignment layer.
In at least one embodiment of the disclosure, an electro-optical device includes an electro-optical panel including a display area. The electro-optical panel has an incidence face side that faces incident light from a light source and an opposite side which is opposite to the incidence face side. A holding member houses the electro-optical panel. A heat radiation member is provided at the opposite side of the electro-optical panel. A light-shielding plate is formed so as to at least partially surround the display area of the electro-optical panel. The light-shielding plate is provided so as to make contact with the holding member and the incidence face side of the electro-optical panel.
Embodiments for video content source resolution detection are provided. Embodiments enable systems and methods that measure video content source resolution and that provide image-by-image source scale factor measurements to picture quality (PQ) processing modules. With the source scale factor information. PQ processing modules can be adapted dynamically (on a picture-by-picture basis) according to the source scale factor information for better picture quality enhancement. In addition, embodiments provide source resolution detection that is minimally affected by video coding artifacts and superimposed content (e.g., graphics).
Embodiments of the invention include a subtitling format encompassing elements of enhanced syntax and semantic to provide improved animation capabilities. The disclosed elements improve subtitle performance without stressing the available subtitle bitrate. This will become essential for authoring content of high-end HDTV subtitles in pre-recorded format, which can be broadcast or stored on high capacity optical media, e.g. the Blue-ray Disc. Embodiments of the invention include abilities for improved authoring possibilities for the content production to animate subtitles. For subtitles that are separate from AV material, a method includes using one or more superimposed subtitle layers, and displaying only a selected part of the transferred subtitles at a time. Further, colors of a selected part of the displayed subtitles may be modified, e.g. highlighted.
An apparatus including a display, an input unit and a processor connected to the display and input unit, the processor being configured to recognize an input and embed at least one effect, in response to the input, into a video feed transmitted from the apparatus.
A movable sensor including a plurality of photo pixel sites arranged in an array comprising a photo sensor and a neutral density filter filtering the photo sensor. Each of the neutral density filters have a density value that are graduated over a range of densities. The sensor is linearly movable across an image. Each point in the image is exposed to at least one pixel site with the graduated density values and each of the photo pixel sites of the array is exposed to a same light input during a time span of exposure, such that the image is captured at a defined range of exposure values and can be combined into a single high dynamic range image.
An autofocus apparatus with a photographic optical system having a movably disposed focus adjusting lens, an optical element to split light beams received from an object, a plurality of image forming lenses to form images from portions of the split light beams, a plurality of focusing estimating portions to create focusing data for focusing the image of the object on the corresponding image forming lenses, a data detecting device to detect data for focusing the image, a data creating device to correct the detected focusing data, a selecting portion to select from among the focusing estimating portions, and a moving device to move the focus adjusting lens.
An image sensing apparatus sets a trimming area for an image file obtained by image sensing. An image processing apparatus acquires the image file to which the trimming area has been added, and displays the acquired image file on a display unit. The image processing apparatus then sets a new trimming area for the displayed image file, and distinguishably displays the trimming area set by the image sensing apparatus and the trimming area set by the image processing apparatus on the display unit.
A photoelectric conversion device may include a plurality of A/D converters each of which receives a pixel signal from a pixel array that includes pixels arranged two-dimensionally. Each of the pixels may have a photoelectric conversion element. The pixel array may output the pixel signal in accordance with an incident light amount to the photoelectric conversion element. The plurality of A/D converters may convert the pixel signal to a digital value based on a reference voltage. The plurality of A/D converters may output the digital value. A reference voltage wire, which supplies the reference voltage to each of the plurality of A/D converters, may be branched into a plurality of branched reference voltage wires each of which is corresponding to one of the plurality of A/D converters. Each of the plurality of branched reference voltage wires may be connected only to constituent components in a corresponding A/D converter.
A solid-state image sensor includes: a transfer control section configured to control charge transfer from the vertical transfer section to the horizontal transfer section. The transfer control section has a plurality of unit control sections corresponding to the transfer packets. The unit control section has a vertical transfer channel and a plurality of control section electrodes formed over the vertical transfer channel. The control section electrodes include a signal charge accumulating electrode and a transfer inhibiting electrode, which are sequentially formed from a side of the vertical transfer section. The vertical transfer channels are independently connected to a horizontal transfer channel. When stopping the charge transfer from the vertical transfer section to the horizontal transfer section, a high-level voltage is applied to the signal charge accumulating electrode, and a low-level voltage is applied to the transfer inhibiting electrode.
A signal processing method is provided. The method includes: generating an output signal containing a high-precision component at a level not determined by quantization of an input digital signal by subjecting each of pixels constituting the input digital signal to a predetermined filter operation such that a set of predetermined number of pixels including a target pixel and surrounding pixels thereof is obtained, the operation is carried out on the surrounding pixels when a variation from the target pixel is within a predetermined threshold range, and the operation is carried out on the target pixel when a variation from the target pixel is out of the predetermined threshold range; separating the high precision component from the signal output from the edge-preserving smoothing filter; and adding the high precision component separated from the high-precision component separating part to the input digital signal.
An image pickup apparatus includes a zoom lens, and an image pickup element having an image pickup surface which receives optically an image formed by the zoom lens, and which converts the image received to an electric signal. The image pickup apparatus satisfies the following conditional expressions (1) Lv 1 Er/Lv 1 EL<0.49, (2) 0.93
A digital photographing apparatus capable of acquiring data about an image having a wide dynamic range and a high grayscale resolution, a method of controlling the digital photographing apparatus, and a recording medium storing a program to implement the method are provided. An embodiment includes an imaging device that acquires a reference image and additional images at different exposures and a multi-level threshold map generation unit that classifies the pixels of the images into levels according to brightness. The embodiment further includes a motion data acquiring unit that acquires motion data for each pixel based on its respective brightness level and a first weight data acquiring unit that acquires first weight data based on the motion data of each pixel. In addition, the embodiment includes a final image data acquiring unit that synthesizes the pixels of the reference image and the additional images based on first weight data.
A system and method for calibrating a camera on a vehicle as the vehicle is being driven. The method includes identifying at least two feature points in at least two camera images from a vehicle that has moved between taking the images. The method then determines a camera translation direction between two camera positions. Following this, the method determines a ground plane in camera coordinates based on the corresponding feature points from the images and the camera translation direction. The method then determines a height of the camera above the ground and a rotation of the camera in vehicle coordinates.
A television band device has DTV pilot signal detection logic that generates DTV pilot signal detection decisions associated with a monitored television channel. A wireless microphone detection logic generates wireless microphone detection decisions associated with the monitored television channel. A sensing manager receives DTV pilot signal detection decisions and the wireless microphone detection decisions and analyzes at least one the respective decisions to determine whether the monitored television channel is available white space.
Various techniques are provided to perform flat field correction for infrared cameras. In one example, a method of calibrating an infrared camera includes calibrating a focal plane array (FPA) of the infrared camera to an external scene to determine a set of flat field correction values associated with a first optical path from the external scene to the FPA. The method also includes calibrating the FPA to a shutter of the infrared camera to determine a set of flat field correction values associated with a second optical path from the shutter to the FPA. The method also includes using the flat field correction values associated with the first and second optical paths to calculate a set of supplemental flat field correction values to apply to thermal image data obtained with the infrared camera. The method also includes storing the supplemental flat field correction values.
A detection apparatus, a detection method and a computer readable medium thereof for detecting an object in real time are provided. The detection apparatus is electrically connected to a video capturing apparatus for capturing a video sequence comprising the object. The detection apparatus generates a first transformed frame and a second transformed frame according to the video sequence, and retrieves a plurality of target pixel bits and a plurality of adjacent pixel bits from the first transformed frame. The detection apparatus further interlaces the target pixel bits and the adjacent pixel bits to enhance the accuracy of determining the position where the object appears in the second transformed frame without considerably increasing the computational complexity.
A thermal printer avoids or reduces difficult to correct problems caused by recording paper that has passed the printing position leaving the paper transportation path. A printing mechanism has a head mounting plate that carries a line thermal head, a front guide plate disposed downstream from the head mounting plate, a platen roller that defines the printing position A, and a back guide member disposed downstream from the platen roller. The head mounting plate and front guide plate have interlocking parts that interlock with each other widthwise to the paper transportation path. A paper detector that detects entry of the recording paper 45 is disposed to a gap E between the back guide member and platen roller. When the paper detector detects the recording paper 45, a rotation control unit stops the platen roller.
A technique for reducing the kickback voltage error between two or more common voltage signal lines in a display device is provided. The kickback voltage error may be caused by driving a first and second common voltage at different levels. In one embodiment, a common voltage offset may be applied to the second common voltage such that the magnitude of the voltage kickback error is approximately equalized at the maximum and minimum pixel voltages for pixels coupled to the second common voltage. A data voltage offset, which may be determined based upon gray level data, may be applied to the data voltage supplied to the pixels coupled to the second common voltage. The foregoing technique may compensate for the kickback voltage error between the first and second common voltage lines, thereby reducing visual artifacts and improving color accuracy of the display.
Obtaining an original set of two or more original colors associated with an artwork is disclosed. An input set of one or more user selected colors is received. For each original color in the original set, a mapping from the original color to one of a plurality of derived colors is determined. The plurality of derived colors is derived based at least in part on one or more user selected colors. The artwork is colored with at least two of the plurality of derived colors using the mapping.
A control method for improving the luminous uniformity of a display device includes a panel which includes a plurality of sampling pixels, wherein each sampling pixel corresponding to a coordinate of the panel. The control method includes receiving an input pixel, determining the neighboring pixels of the input pixel according to a coordinate of the input pixel and the coordinates of the plurality of the sampling pixels, receiving the gamma table of the neighboring sampling pixels, each gamma table including a luminous calibrating value of a neighboring sampling pixel, retrieving the corresponding specific luminous calibrating value according to the corresponding grey level of the input pixel, and calculating the luminous calibrating value of the input pixel according to the coordinate of the input pixel, the coordinates of the neighboring sampling pixels and the specific luminous calibrating value.
Method for parallel approximation of distance maps on a discrete representation of a manifold, the method comprising: for at least one Euclidean grid applied on the discrete representation of a manifold, iterating over rows of the Euclidean grid in a first direction, and for each row currently visited during the iterating in the first direction, calculating a distance value for each single cell of the currently visited row in parallel, wherein the calculating is carried out according to a predefined approximation rule, using a distance value calculated for each one of respective cells of a row visited immediately before the currently visited row, wherein the cells of the row visited before the currently visited row are adjacent to the single cell in the Euclidean grid.
An image display apparatus includes a memory 1 having a first mode and a second mode in which image data are sequentially written and read per frame and per sub-frame area respectively, a compressor 10 capable of switching a compression output state and an uncompressed output state in which a compression image data and an uncompressed image data are outputted respectively, and a decompressor 20 capable of switching a decompression output state and a non-decompression output state. A controller 6 switches the compressor from the uncompressed output state to the compression output state during a first input vertical blanking period, switches the decompressor from the non-decompression output state to the decompression output state during a first output vertical blanking period immediately after the first input vertical blanking period, and switches the memory from the second mode to the first mode during a first output vertical blanking period.
Embodiments of a multi-processor architecture and method are described herein. Embodiments provide alternatives to the use of an external bridge integrated circuit (IC) architecture. For example, an embodiment multiplexes a peripheral bus such that multiple processors can use one peripheral interface slot without requiring an external bridge IC. Embodiments are usable with known bus protocols.
Methods and systems for facilitating object movement using markers are disclosed. A marker may provide information about a “binding” that specifies how a component of an object will automatically move in response to a movement of another component of the object. By using bindings to link the movements of an objects' components, a developer can simplify how the object's movement is controlled, for example, so that moving one component causes the rest of the components to automatically move in a desired manner. Displaying markers for these bindings provides, among other things, a convenient means for a developer to observe and/or change a component's movement behavior (i.e., the behavior that is specified by the bindings).
A system, method and computer writeable medium for creating a personalized font and which includes an electronic pad exhibiting a display. A stylus pen is manipulated to mark upon at least one field exhibited by the pad on its display. A separate processor operable device incorporates a keyboard, and to which the electronic pad is communicated. In this fashion, the pad is utilized in combination with the keyboard in order to create a personalized font associated with a software writing program of the processor operable device.
An image processing apparatus includes: a filter-coefficient storing unit that stores filter coefficients respectively associated with spatial frequencies, which are the numbers of strips displayed per unit angle with respect to an angle of field of a display apparatus; a viewing-condition determining unit that determines, as viewing conditions, a viewing distance between a viewer and the display apparatus and pixel density of the display apparatus; a filter-coefficient setting unit that sets a filter coefficient selected on the basis of a spatial frequency calculated from the viewing conditions among the stored filter coefficients; and a gradation modulating unit including a quantizing unit that quantizes a pixel value in a predetermined coordinate position in an image signal and outputs the pixel value as a quantized pixel value in the predetermined coordinate position, the gradation modulating unit gradation-modulating the image signal by multiply-accumulating a set filter coefficient with respect to quantization errors caused by the quantizing unit to feedback the quantization errors to an input side of the quantizing unit.
A display panel drive apparatus is provided with: a drive circuit outputting drive voltages to a display panel in response to a timing control signal used for timing control of image display on the display panel; and a booster circuit feeding a boosted power supply voltage to the drive circuit. The booster circuit includes a charge pump circuit generating the boosted power supply voltage by boosting an input power supply voltage in response to a boosting clock; and a pulse skip circuit monitoring a voltage level of the boosted power supply voltage and controlling an boosting operation of the charge pump circuit in response to the voltage level of the boosted power supply voltage. The pulse skip circuit is configured to allow the charge pump circuit to initiate the boosting operation in synchronization with the timing control signal.
A position input device is provided in which signals are transmitted from a position indicator, and signals transmitted from the position indicator are received by a position detector device. According to certain embodiments, an electrical double-layer capacitor, a charging circuit which charges the electrical double-layer capacitor, and a power transmission unit which relays and supplies to the charging circuit power supplied from a power supply unit external to the position indicator, are provided in the position indicator. In other embodiments the position input device has a built-in power supply unit, transmitting units, and a control unit for switching the transmitting units between energized and de-energized states. Also provided are position input systems and computer systems including the position input device, and methods of operating the position input device and the systems.
A stylus comprises a housing, a stylus body and a shaft. The housing has a receptacle defined therethrough. The stylus body assembly is slidably and non-rotatably accommodated in the receptacle of the housing, the stylus body assembly includes a threaded hole defined therethrough. The shaft rotatably passes through the housing, the shaft includes a threaded portion engaging with the threaded hole such that rotation of the shaft relative to the housing causes the stylus body assembly to slide relative to the housing to extend out or retract into the housing.
Thin film capacitive touch sensors and applications thereof are described herein. Embodiments include construction of one-sided and two-sided thin film capacitive touch sensors with partial fill patterns, one-sided thin film capacitive touch sensors including conductive ground plane layers, one-sided thin film capacitive touch sensors including air gap layers, one-sided thin film capacitive touch sensors including a combination of both separation layers to create air gap layers and conductive ground plane layers.
Touch positions can be detected with a high accuracy. A receiver receives a charge-discharge current signal of a receiving electrode in response to a drive (pulse) signal applied to a transmission electrode, and outputs a level signal of each electrode intersection. The receiver includes an IV converter that converts the charge-discharge current signal to a voltage signal. A conversion characteristic of the IV converter is set such that phases of amplitude of the voltage signal corresponding to a leading edge and a trailing edge of a pulse wave of the drive signal substantially match each other, and phases of amplitude of the voltage signal corresponding to the trailing edge of the pulse wave and a leading edge of a succeeding pulse wave substantially match each other.
A light source driving device includes a resolution analyzing part, a dimming block adjusting part, a local dimming part and a light source unit. The resolution analyzing part obtains an image resolution. The dimming block adjusting part adjusts the size or the number of dimming blocks generating light in a local dimming method in response to the resolution. The local dimming part generates a local dimming signal for individually driving the dimming blocks in response to the image data and the size or the number of dimming blocks. The light source unit is driven by the local dimming signal to generate light. The size or the number of the dimming blocks is adjusted to be optimized for the obtained image resolution, so that regardless of the image resolution, a local dimming signal corresponding to the size and the number of the dimming blocks may be generated.
An embodiment of the present invention provides a method of driving a liquid crystal display device including a liquid crystal panel, and a backlight assembly providing light to the liquid crystal panel by a field sequential driving method, the method includes: displaying an image, at the liquid crystal panel and the backlight assembly, by time-dividing two frames into five sub-frames, wherein when images are displayed in the two frames, images of a first frame and a second frame of the two frames share one blue light.
In a multi-domain vertical alignment liquid crystal display wherein a pixel that has two sub-pixels, an additional switching element is used to achieve a voltage differential between the electrode voltage potential in one sub-pixel and the other during and after the charge-sharing period. The electrodes in the sub-pixels are connected to each other through a charge-sharing capacitor and a controlling switching element, such as another transistor. Before the charge-sharing period, the controlling switching element is operated in a non-conducting state and the voltage potentials of the sub-pixel electrodes are substantially equal. During the charge-sharing period, the controlling switching element is operated in a conducting state to facilitate charge-sharing. The additional switching element is used to achieve the voltage differential more effectively and without additional capacitors.
The present method is to drive a plasma display panel which displays a frame composed of a plurality of sub-fields having different weights of luminance. The method comprises using plural kinds of application voltage waveforms different in light emission luminance, as pulse voltages for sustain discharges in display of each sub-field, and adjusting the number of waves in each of the plural kinds of application voltage waveforms according to the weight of luminance set for each sub-field, thereby performing gradation display.
There is provided an in-vehicle display apparatus including a display unit that displays different images to be seen from a driver's seat side and a passenger's seat side; and an image control unit that causes the driver's seat side to display a navigation image, when operation mode is switched from a second operation mode in which an operation on a second image displayed on the passenger's seat side is allowed, to a first operation mode in which an operation on a first image displayed on the driver's seat side is allowed.
A reconfigurable polarization antenna includes a microwave dielectric substrate having a ground plane that has a centrally located slot with five conducting patches, four of which form an evenly spaced apart perimeter group with a gap between each and the fifth, centrally positioned conducting patch. A conducting pad is positioned in each gap and is connected via a switch to the ground plane. A microstrip feed line including a short stub is positioned on the opposite side of the substrate and electromagnetically coupled to the slot. The polarization of the antenna is reconfigured by a selection of an on or off state of each of said switches.
A tunable antenna structure having a variable capacitor includes a substrate, a first metal strip, a second metal strip and a third metal strip formed on the substrate, a variable capacitor element located between the first metal strip and the second metal strip, an inductor element located between the second metal strip and the third metal strip, a first capacitor element located between the first metal strip and the third metal strip, and a second capacitor element located on the third metal strip.
A slim mobile communication device includes an antenna structure. The antenna structure includes a dielectric substrate, a ground element, an antenna element, and a feeding line. The antenna element is a planar structure and is disposed on a no-ground portion of the dielectric substrate. At least two edges of the no-ground portion are surrounded by a ground element of the dielectric substrate, wherein one of the edges used as a feeding edge and the other edges are non-feeding edges. A distance between the non-feeding side edge of the antenna element and the second edge of the no-ground portion is smaller than 3 mm. A length of the non-feeding side edge of the antenna element is at least 5 mm. The non-feeding side edge of the antenna element is short-circuited to the ground element. The feeding line is coupled to the feeding side edge of the antenna element.
The invention relates to an electromagnetic antenna that comprises a radiating element composed of a first, electrically conducting, fluid substance (F1) sitting on a first element (S1) and of a second fluid substance (F2) sitting on a second element (S2), the first fluid substance (F1) being in contact with the second fluid substance (F2), said fluid substances being immiscible and said first and second elements being electrically conducting and electrically isolated from one another.
A multi-port antenna structure for a wireless-enabled communications device includes a coupler-antenna having a first antenna port for transmitting electromagnetic signals and a second antenna port for receiving electromagnetic signals. The coupler-antenna is positioned on a chassis of the wireless enabled communications device to transmit energy between the chassis and the first and second antenna ports. Resonant modes of the chassis for one antenna port are orthogonal to resonant modes of the chassis for the other antenna port, such that the first and second antenna ports are isolated from each other.
A multi-band antenna includes a connecting conductor, first and second conducting arms, and a loop conductor. The connecting conductor has a feed-in end and a connecting end. The first conducting arm is connected to the connecting end of the connecting conductor. The second connecting arm is connected to the connecting end of the connecting conductor and is substantially perpendicular to the first connecting arm. The loop conductor has first and second radiator sections, each adjacent and substantially parallel to a respective one of the first and second conducting arms. The loop conductor forms a substantially L-shaped gap with the first and second conducting arms, further has a grounding end adjacent to the feed-in end, and extends from the grounding end to the feed-in end.
An antenna device includes a substrate, and a dual-band antenna disposed on a surface of the substrate. The dual-band antenna includes a feed-in section, a first radiator arm, a second radiator arm, a third radiator arm, and a ground section. The feed-in section is for signal feed-in, and has opposite first and second ends. The first radiator arm extends from the first end of the feed-in section and is parallel to the feed-in section. The second radiator arm is connected to the second end of the feed-in section and extends parallel to the feed-in section. The third radiator arm is disposed adjacent to and extends parallel to the first radiator arm in a manner that the feed-in section is disposed between the third radiator arm and the second radiator arm. The ground section is connected to the third radiator arm.
A system for sensing aircraft and other objects uses bistatic radar with spread-spectrum signals transmitted from remotely located sources such as aircraft flying at very high altitudes or from a satellite constellation. A bistatic spread spectrum radar system using a satellite constellation can be integrated with a communications system and/or with a system using long baseline radar interferometry to validate the digital terrain elevation database. The reliability and safety of TCAS and ADS-B are improved by using the signals transmitted from a TCAS or ADS-B unit as a radar transmitter with a receiver used to receive reflections. Aircraft and other objects using spread spectrum radar are detected by using two separate receiving systems. Cross-Correlation between the outputs of the two receiving systems reveals whether a noise signal is produced by the receiving systems themselves or is coming from the outside.
In a mobile control node system and method for a vehicle (630), the mobile control node (624) can interact, via a bi-directional radio link (642), with a transceiver processor unit (628) in the vehicle. The transceiver processor unit (628) is connected to a vehicle control system (120) and allows the mobile control node (624) to function as an input and output node on a vehicle control network (632), allowing remote control of the vehicle and providing functions such as remote or passive keyless entry. Additionally, the system provides a vehicle location function wherein the range and bearing between the mobile control node (624) and the vehicle (630) can be determined and displayed on the mobile control node (624). The range and bearing are calculated by determining the range between the mobile control node (624) and vehicle (630), preferably using a time of flight methodology, and by processing the travel distance of the mobile control node and compass data in order to triangulate the position of the vehicle (630) relative to the mobile control node (624).
A vehicle-mounted communication device includes a non-directional antenna provided at a vehicle and having a directional characteristic in all directions uniformly in a horizontal plane, at least one of directional antennas provided at the vehicle and having a directional characteristic in a specific direction, an antenna switching portion switching so as to be connected to one of the non-directional antenna and the directional antenna on the basis of information to be sent in a case where the information is sent from the vehicle and switching so as to be connected to one of the non-directional antenna and the directional antenna on the basis of information to be received in a case where the information transmitted through the air is received.
A display system utilizes a tilting sensor in a viewing device to transmit a wireless signal containing tilting information to a display device when a person who puts on the viewing device has tilting movements about an axis that connects between the viewing device and the display device. The display device adjusts a multimedia content displayed on a panel according to the tilting information by physically rotating the panel about the same axis or rotating the multimedia content about the same axis before the content is displayed on the panel to synchronize with the tilting angle of the viewing device.
To achieve gas detection in a precise and reliable way, but at the same time without consuming too much energy, a gas detection system is provided which generally comprises a pair of two different gas detectors. The first detector (DLP) is active continuously and sense substantially for an unspecific change in the local gas mixture. As a reaction upon the change, the second detector (DHP) of the pair is activated. This detector (DHP) performs the determination of the concentration of a specific gas or several specific gasses. The second detector (DHP) may be of a type which consumes more power, but will be active for a short period of time before returning to an inactive state where only the first detector (DLP) is active. The first detector (DLP) however is of a type using little power.
A system for tracking at least one plant includes an electronic tag including an interrogation interface and memory circuitry and a package for the electronic tag, the package being configured for physical association with at least one corresponding plant. The package may be configured for self-contained physical association with the at least one plant. The electronic tag may be interrogated by multiple trading partners in a supply chain.
An apparatus including an electronic device having a plurality of substantially collocated components, the plurality of components including an antenna, an energy supply and an integrated circuit chip. The integrated circuit chip is electrically coupled to the antenna and the energy supply. A material substantially encloses the electronic device.
Pre-alert device (1) for vehicle comprising an access (20) to data making it possible to define a journey, an access (10) to data relating to the pressure of at least one tire of a vehicle provided to make said journey, a test module (30) specially adapted, on the basis of a set of criteria making it possible to detect pre-alert conditions according on the one hand to data relating to pressure and on the other hand to data relating to the defined journey, to generate a pre-alert condition when at least one of the alert triggering conditions is satisfied.
A tire pressure sensor is provided having a housing, a pressure transducer within the housing electronically coupled to a transmitter, a battery within the housing connected to deliver electrical power to the pressure transducer and to the transmitter, and a pressurized compartment within the housing bounded at least partially by a flexible membrane. A first conduit extends from the pressure transducer to the compartment. An inlet port extends through the housing to allow pressurized air within the tire to contact the membrane. In particular embodiments, the pressure transducer, transmitter and battery are rubber coated and encapsulated with epoxy.
One embodiment of the present invention provides a system that uses power-line phase-cut signaling to change energy usage for one or more devices that share a common power signal. During operation, the system receives a request to change power usage. In response to the request, the system inserts a phase-cut notch into the common power signal. A device that is located downstream from the inserted phase-cut notch detects this notch in the common power signal, and in response triggers a power-state change. For instance, the device may trigger a reduced-power state when it detects a phase-cut notch.
A tag operates in an environment where transmitted interrogators are not possible or desired. High-efficiency diode rectifiers and low-power oscillators are used in combination with an energy storage element and hysteretic switch. The combination of multi-diode rectifier, low power tunnel diode oscillator, energy storage element and hysteretic switch allow for nanowatt levels of received RF power to be stored to produce micro-watts of RF transmit power. The device trickle charges off of ambient RF radiation until enough energy is stored for transmission.
A power module includes a first bobbin, a primary winding coil, a circuit board assembly and a first magnetic core assembly. The primary winding coil is wound around the first bobbin. The circuit board assembly includes a printed circuit board, a second winding structure, at least one current-sensing element, a rectifier circuit and an electrical connector. The second winding structure has an output terminal. The current-sensing element includes a first conductor. The first conductor is a conductive sheet. A first end of the first conductor is in contact with the output terminal of the second winding structure. A second end of the first conductor is connected to the rectifier circuit. The primary winding coil is aligned with the second winding structure of the circuit board assembly and arranged within the first magnetic core assembly. The primary winding coil and the electrical connector are electrically connected with a system board.
In a conventional Bagley polygon power divider of a planar configuration, a length of transmission lines from an input port to output ports adjacent thereto on both sides is determined to be a quarter wavelength and a geometry thereof is an odd regular polygon with each side being a length equal to half of a wavelength at a designed frequency, which is large in size. Since the output ports are located at vertices of the regular polygon, inconvenience can be caused, e.g., in arrangement of the output ports.The present invention is directed to a design wherein only a characteristic impedance of a transmission line is designated for achieving matching and wherein a length of the line is allowed to be arbitrarily selected. This permits the line length between adjacent output ports to be appropriately adjusted to a short one according to a design object, and also enables fabrication of a power divider in which output ports are aligned in a line.
Wireless power transfer is received using a magneto mechanical system. A magneto mechanical system may include an array of magneto-mechanical oscillators, wherein each oscillator may comprise a magnetic symmetrical part and a suspension engaged to the magnetic part. The system may further include a coil formed around the array and electromagnetically coupled to the oscillators to produce an electric current caused by electromagnetic coupling with the oscillators.
A signal generator provides a plurality of oscillating signals, whereby each oscillating signal has a different peak voltage and has a predictable and consistent phase relationship with the other oscillating signals. The signal generator includes a plurality of stacked oscillators arranged between two reference voltages, such that each oscillator in the stack generates an oscillating signal having a different peak voltage. Each oscillator stage in a designated oscillator includes a transistor that is connected to a transistor of a corresponding stage in another oscillator. This arrangement of the oscillators provides for charge transfer between the corresponding stages to provide for similar voltage swings in each oscillating signal, as well as to provide for predictable phase relationship between the oscillating signals.
A pre-driver for an amplifier comprising a load network in which the following elements are connected in the following order: a resistor-an inductor-a capacitor. Also described are a power amplifier comprising such a pre-driver, a method of fabricating a pre-driver for an amplifier, and a method of performing power amplification.
Provided is a reference voltage circuit having a soft start function, which is small in circuit size and is capable of providing a continuous voltage. The reference voltage circuit includes a reference voltage section and a soft start circuit. The reference voltage section includes a depletion mode MOS transistor and a first enhancement mode MOS transistor. The soft start circuit includes: a second enhancement mode MOS transistor having a gate connected to a gate and a drain of the first enhancement mode MOS transistor, and a drain connected to an output terminal of the reference voltage circuit; a MOS switch having one terminal connected to an output terminal of the reference voltage section, and another terminal connected to the drain of the second enhancement mode MOS transistor; and a constant current source and a capacitor connected in series between a power supply and a ground.
A temperature compensated current source forms an uncompensated source current that is proportional to a reference voltage applied to an impedance, wherein the impedance varies with temperature. A temperature compensation current is formed that is proportional to absolute temperature (IPTAT). The uncompensated source current and the temperature compensation current is combined to form a temperature compensated source current and provided as an output of the current source.
Systems and methods are provided for power measurement of signals such that the power measurement is insensitive to PVT variations of the measurement systems. A power measurement system includes an analog squarer circuitry, an integrating ADC, and a controller. The squarer circuitry calculates the power of a signal whose power is to be measured while the integrating ADC integrates the calculated power over a runup interval to generate an integrated power. The squarer circuitry also calculates the power of a reference for the integrating ADC to de-integrate the integrated power over a rundown interval. The power measurements are independent of PVT variations of the analog squarer circuitry and integrating ADC. The controller digitally controls the runup interval and measures the rundown interval to provide digitized power measurements. The analog squarer circuitry have replica squarer circuits. Process dependent mismatches between the replica analog circuitry may be removed through a calibration process.
A voltage level shifting apparatus is disclosed. The voltage level shifting apparatus has a cross-coupled transistor pair, a plurality of transistor pairs, a first diode string, a second diode string and an input transistor pair. One of the transistor pairs is coupled to the cross-coupled transistor pair, and the transistor pairs are controlled by a plurality of reference voltages. The first and the second diode strings are coupled between two of the transistor pairs. Each of the first and the second diode strings has at least one diode. The input transistor pair receives a first and a second input voltage, and the first and second input voltages are complementary signals. The cross-coupled transistor pair generates and outputs a first output voltage and a second output voltage by shifting the voltage level of the first and the second input voltage.
The present invention provides a voltage clamping circuit which is operated in a stable manner with the simple constitution and a switching power source device which enables a high-speed operation. In a switching power source device, one of source/drain routes is connected to an input terminal to which an input voltage is supplied, a predetermined voltage to be restricted is supplied to a gate, and using a MOSFET which provides a current source between another source/drain route and a ground potential of the circuit, a clamp output voltage which corresponds to the input voltage is obtained from another source/drain route. The switching power source device further includes a first switching element which controls a current which is made to flow in an inductor such that the output voltage assumes a predetermined voltage and a second switching element which clamps an reverse electromotive voltage generated in the inductor when the first switching element is turned off to a predetermined potential. In such a switching power source device, the voltage clamping circuit is used in a feedback route for setting a dead time.
A semiconductor device includes a first phase detector for detecting a phase of a second clock by comparing the phase of the second clock with the phase of the first clock, a second phase detector for detecting a phase of a clock obtained by delaying the second clock by a set delay amount, a third phase detector for detecting the phase of the second clock by delaying the first clock by the set delay amount, and a phase difference detection signal generator for setting a logic level of a phase difference detection signal corresponding to a phase difference between the first and second clocks detecting that the phase of the first or second clock is changed, and change the logic level of the phase difference detection signal.
A phase locked loop circuit and method for use, in accordance with an embodiment, implements a digital phase delay quantizer to replace the analog charge-pump and phase frequency detector in an analog PLL circuit. Therefore, the built-in loop filter can be a compact-sized, high order, high bandwidth, and high attenuation digital filter as well. The digital PLL circuit takes advantage of the deep sub-micron process technology which features high speed, high resolution, compact size, and low power.
An integrated circuit provides a power on reset signal with respect to a supply voltage level supplying the electronic device. The integrated circuit comprises a bias current generating stage having a first current mirror and an output stage having first, second and third series connected MOS transistors. A connection between the second MOS transistor and the third MOS transistor forms a POR output node. A gate of the second MOS transistor and a gate of the third MOS transistor are coupled to each other and to the first current mirror. This allows a current through the third MOS transistor when the supply voltage is higher than a first MOS transistor threshold and a current through the second MOS transistor only when the supply voltage is greater than or equal to the sum of the first MOS transistor threshold and a second MOS transistor threshold voltage.
According to one embodiment, a circuit comprises a Capacitive Trans-Impedance Amplifier (CTIA) configured to receive a current pulse at an input and convert the current pulse to a voltage step. The voltage step is directed to a first signal path and a second signal path. When the voltage step exceeds a first threshold, the first signal path directs an enable pulse to the second signal path. The second signal path generates an output pulse when the voltage step exceeds a second threshold and the enable pulse is enabled. The second signal path comprises a first, a second, and a third amplifier to increase detection of the voltage step by the second signal path.
An output driver circuit can include at least a first driver transistor having a source-drain path coupled between a first power supply node and an output node. A first variable current supply can generate a current having at least one component that is inversely proportional to a power supply voltage. A first driver switch element can be coupled in series with the first variable current supply between a gate of the at least first driver transistor and a second power supply node.
A buffer circuit includes a first node receiving a first voltage, a second node receiving a second voltage lower than the first voltage, a third node, an output node driving the first voltage and the second voltage, a first transistor coupled between the first node and the output node, a second transistor coupled between the second node and the output node, one end of the second transistor being connected to the second node, another end of the second transistor being connected to the third node, and a switch circuit coupled between the output node and the third node. Both of the first transistor and the switch circuit include a transistor having a first breakdown voltage. The second transistor has a second breakdown voltage being different from the first breakdown voltage.
An electronic load for a semiconductor element is provided. The electronic load includes at least two slope generating circuits, each of which generates a current according to a current for the electronic load corresponding to an output voltage of a power supply. Each slope generating circuit comprises at least a first slope generating circuit that simulates a first slope when the output voltage of the power supply is between 0V to a rated voltage, and a second slope generating circuit that simulates a second slope when the output voltage of the power supply is higher than the conducting state voltage of the semiconductor element by subtracting the forward bias voltage from the output voltage of the power supply.
Power supply detection circuit. The power supply detection circuit includes an input circuit responsive to a core power supply voltage to generate a first output voltage at a first node. The power supply detection circuit also includes a sense logic circuit to sense a voltage drop associated with the first output voltage, when the first output voltage is at a logic level HIGH. Further, the power supply detection circuit includes a current mirror circuit responsive to the voltage drop to increase voltage of the first output voltage to an input and output power supply voltage. Moreover, the power supply detection circuit also includes an output circuit that inverts the first output voltage to generate a second output voltage at a second node.
This transmission input circuit is provided with an adjustment processing section which turns ON a switch at an empty timing where transmission current from a slave device is not flowing, to allow a reference current to flow from a constant current circuit to a current detection resistor, generates in the current detection resistor a target adjustment voltage, in which a threshold voltage corresponding to the reference current is added to a load current detection voltage corresponding to the load current, and adjusts a digital value so that a reference voltage output from a digital variable resistor matches with the target adjustment voltage.
A three dimensional multilayer circuit includes a via array made up of a set of first vias and a set of second vias and an area distributed CMOS layer configured to selectively address said first vias and said second vias. At least two crossbar arrays overlay the area distributed CMOS layer. These crossbar arrays include a plurality of intersecting crossbar segments and programmable crosspoint devices which are interposed between the intersecting crossbar segments. The vias are connected to the crossbar segments such that each programmable crosspoint devices can be uniquely accessed using a first via and a second via.
An apparatus for consolidated data services comprising a plurality of devices, a plurality of data services and a content application programming interface (API). A user API provides user identification for each of the plurality of devices. A feedback API configured to receive data from each of the plurality of devices. A device API configured to provide a client system to one or more of the plurality of devices using one or more of a plurality of device API methods. An update API configured to provide an updated client system to one or more of the plurality of devices using one more of a plurality of update API methods. A web service consolidator configured to control interactions between the content API, the user API, the feedback API, the device API, the update API, a plurality of data services and the plurality of devices.
A probe card assembly includes a probe card, a space transformer having resilient contact structures (probe elements) mounted directly to (i.e., without the need for additional connecting wires or the like) and extending from terminals on a surface thereof, and an interposer disposed between the space transformer and the probe card. The space transformer and interposer are “stacked up” so that the orientation of the space transformer, hence the orientation of the tips of the probe elements, can be adjusted without changing the orientation of the probe card. Suitable mechanisms for adjusting the orientation of the space transformer, and for determining what adjustments to make, are disclosed. The interposer has resilient contact structures extending from both the top and bottom surfaces thereof, and ensures that electrical connections are maintained between the space transformer and the probe card throughout the space transformer's range of adjustment, by virtue of the interposer's inherent compliance. Multiple die sites on a semiconductor wafer are readily probed using the disclosed techniques, and the probe elements can be arranged to optimize probing of an entire wafer. Composite interconnection elements having a relatively soft core overcoated by a relatively hard shell, as the resilient contact structures are described.
An arrangement for indicating correct installation of a plug-in unit (102) of a telecommunications device includes at least one distance indicator (106) located in the plug-in unit and adapted to produce an indication for correct installation of the plug-in unit in response to a situation where the distance of the distance indicator from a wall (107) of the frame of the telecommunications device is smaller than a predetermined threshold value. The distance indicator, which may be e.g. an electromechanical limit switch or capacitive distance sensor, is adapted to produce the indication for correct installation without a need for a galvanically conducted electric current between the distance indicator and the frame of the telecommunications device. There is thus no need to make any electric circuit arrangements in the frame of the telecommunications device for the indication of correct installation of a plug-in unit.
A method for spatially resolved detection and display of movement processes in an examination subject by means of magnetic resonance tomography includes the steps of imposing a magnetization pattern on at least a portion of a fluid medium located in the intestine of the examination subject, acquiring at least one image data set or a portion of an image data set that images the region of the examination subject on which the magnetization pattern was imposed, determining at least one item of movement information from the at least one image data set or portion of an image data set, by an analysis of the magnetization pattern in a processor, and presenting the at least one item of movement information through presentation device in communication with the processor.
A magnetic sensing method comprises irradiating a pump light having a circularly polarized component and a probe light having a linearly polarized component onto a group of atoms contained in a cell so as to make the lights produce an intersection region and detecting a change of rotation angle of a plane of polarization of the probe light before and after passing the cell. The pump light and the probe light are irradiated in a state where a magnetic field of the direction in which the pump light strikes the intersection region is provided with a gradient.
An apparatus for estimating a nuclear magnetic resonance (NMR) property of an earth formation penetrated by a borehole, the apparatus including: a logging tool having a source of a static magnetic field configured to polarize a region of investigation in the earth formation; a transmitter antenna disposed at the logging tool and configured to transmit electromagnetic energy into the region of investigation; at least one receiver sensor disposed at the logging tool and configured to receive NMR signals from the region of investigation in response to an interaction between the static magnetic field and the transmitted electromagnetic energy; and a processor configured to: receive the NMR signals from the at least one receiver sensor; associate the NMR signals received from the at least one receiver sensor with an azimuthal direction at which the NMR signals were received; and estimate the property from the NMR signals and the associated azimuthal directions.
Electrical power quality test circuitry for testing response of an electrical device to input power disturbances is provided. The test circuitry includes a power structure having a rectifier configured to convert incoming AC voltage to DC voltage on a DC bus, and a power inverter configured to convert DC voltage from the bus to three-phase output AC voltage applied to the electrical device. The test circuitry also includes a control circuit configured to apply control signals to at least the power inverter to emulate at least one of a change in the amplitude of at least one phase of the output AC voltage at least one phase angle of at least one phase of the output AC voltage, and a frequency change for all phases of the output AC voltage.
The present invention discloses an adaptive two-stage voltage regulator and a method for controlling the same. The adaptive two-stage voltage regulator includes: a voltage regulator for converting an input voltage (Vin) to a middle voltage (Vm), wherein Vin≦Vin_max; a linear regulator for converting the middle voltage to an output voltage (Vout); and a middle voltage controller for adjusting the middle voltage according to (1) an input voltage indicator and one of (2a) an output voltage indicator and (2b) a predetermined reference signal, such that when Vin≦Vout, Vm=Vout+ΔV and (Vout+ΔV)
The present invention provides a safety device for cutting off high voltage for a hybrid electric vehicle, which cuts off the connection between an interlock pin and a battery management system to cut off the current flow after electric power is supplied from a high voltage battery, thus preventing the occurrence of arc when an external connected is disconnected.For this purpose, the present invention provides a safety device for cutting off high voltage for a hybrid electric vehicle, the safety device including: a male housing including a guide hole formed on the bottom thereof; a female housing into which the male housing is inserted; a cover including a projection formed on the bottom thereof to rotate along the guide hole; a locker connected to the projection and rotating along the guide hole; and an interlock housing including an interlock pin attached to the bottom thereof and moving up and down in the rotational direction of the locker to control the current flow between the interlock pin and a battery management system, thus preventing the occurrence of arc when an external connector is disconnected.
A system of a plurality of series-connected fuel cell converter devices and a method for controlling the system are provided. The system includes a plurality of fuel cell converter devices, a series connection unit, a power control unit, a Mux control unit, and a master controller. The output ends of a plurality of fuel cell converter devices are connected in series by the series connection unit. The master controller reads signals from the power control unit and the Mux control unit and determines accordingly which fuel cell converter devices need to be turned on to meet the requirement of a load. The method includes the steps of estimating a load, determining the number of the fuel cell converter devices to be turned on, calculating an output power, discharging, and charging. Thus, a plurality of fuel cell converter devices is controlled to output the required power of the load.
A fuel cell system that employs a matched battery that matches the battery voltage to a fuel cell power bus voltage so as to eliminate the need for a DC/DC converter. The internal characteristics and parameters of the matched battery allow it to operate over the large load dependent voltage swing of the fuel cell, and prevent the battery state of charge from going below a damaging value. The battery type, number of battery cells and the battery internal impedance are selected to provide the desired matching. In one embodiment, the battery is a lithium ion battery. The system also includes a diode electrically coupled to the power bus line and a by-pass switch electrically coupled to the power bus line in parallel with the diode. The by-pass switch is selectively opened or closed to allow the fuel cell stack to recharge the battery and prevent the battery from being overcharged.
A device for controlling an alternating-current motor includes a resolver for detecting a rotational position of an alternating-current motor; and a rectangular wave voltage control unit for performing control based on an output of the resolver to provide a rectangular wave voltage to each phase of the alternating-current motor. The control unit causes an amount of change Δθ in a voltage phase of the rectangular wave voltage of each phase from a switching reference phase of each phase to increase or decrease equally for each switching in one cycle of an electrical angle determined based on the output of the resolver. In this way, a device for controlling an alternating-current motor is provided to restrain occurrence of an offset current upon rectangular wave voltage control.
Embodiments of the invention comprise a multi-input range box driven by multiple electric drives. Range shifting involves momentarily increasing the current through all but a given motor, to a level that will carry the entire load, comprising specified constant power. Simultaneously, torque of the given motor is reduced to zero. The given motor is then disconnected from supplying power, is synchronized to the input speed of the new speed range, and is then engaged for the new range. The above sequence is then repeated for each remaining motors, in turn. The motor current is re-equalized for all of the motors, after all the motors have been connected to provide power at the new range. Thus, there is no interruption in power flow during a range shift, and the motors are always used to deliver power, rather than to serve as a brake.
The present disclosure includes electrical motor/generator drive systems and methods that significantly reduce inverter direct-current (DC) bus ripple currents and thus the volume and cost of a capacitor. The drive methodology is based on a segmented drive system that does not add switches or passive components but involves reconfiguring inverter switches and motor stator winding connections in a way that allows the formation of multiple, independent drive units and the use of simple alternated switching and optimized Pulse Width Modulation (PWM) schemes to eliminate or significantly reduce the capacitor ripple current.
Apparatus and associated methods reduce harmonic distortion of a excitation current by diverting the excitation current substantially away from a number of LEDs arranged in a series circuit until the current or its associated periodic excitation voltage reaches a predetermined threshold level, and ceasing the current diversion while the excitation current or voltage is substantially above the predetermined threshold level. In an illustrative embodiment, a rectifier may receive an AC (e.g., sinusoidal) voltage and deliver unidirectional current to a string of series-connected LEDs. An effective turn-on threshold voltage of the diode string may be reduced by diverting current around at least one of the diodes in the string while the AC voltage is below a predetermined level. In various examples, selective current diversion within the LED string may extend the input current conduction angle and thereby substantially reduce harmonic distortion for AC LED lighting systems.
An alternating current light emitting diode device is disclosed, which comprises a substrate having a supporting surface and two supporting elements locating on the two sides of the supporting surface; a plurality of LED grains set on the supporting surface; a first chip resistor set on one of the two supporting elements; and a plurality of electrical wires providing electrical connections between the LED grains, and between the LED grain and the first chip resistor. Therefore, the total wattage of the AC LED device can be lowered to a designed range by using a chip resistor with proper resistance, and the total illumination efficiency can be increased.
An electrodeless plasma lamp array structure uses multiple plasma lamps to produce large amounts of electromagnetic radiation (visible, IR, UV, or a combination of visible, IR, and UV). An M by N array configuration is powered by either a single RF power source or multiple RF power sources. The array incorporates controllers to adjust the power delivered from the RF power source to each lamp within the array. By adjusting the delivered RF power, the intensity of electromagnetic radiation that is emitted from each lamp is controlled independently allowing for the creation of an array of lamps that emit electromagnetic radiation of varying intensity levels at different places within the array. Using lamps with different color temperatures as part of the array allows the color temperature and the color rendering index of the illumination to achieve different lighting conditions.
The present invention is to provide a ballast circuit, which includes a preheat circuit configured to perform a fixed-time, fixed-frequency preheating process on filaments at both ends of a fluorescent light tube before it is lit. While the filaments are being preheated, a power driving circuit generates an output signal whose frequency is far higher than resonant frequency of a resonant circuit, and controls the preheat circuit for enabling a filament transformer and a high-frequency coupling capacitor in the preheat circuit to couple the voltage of the output signal to the filaments and thereby preheat the filaments, but not light up the light tube. When the preheat period is up, the power driving circuit stops the preheating process and changes the frequency of the output signal to a level close to the resonant frequency, thereby oscillating the resonant circuit and generating a high voltage enough for lighting the light tube.
The present invention relates to a parallel light emitting diode (“LED”) drive circuit and provides a drive circuit configured to drive a parallel array of LEDs. The drive circuit comprises: a switching control signal generator, a plurality of switches, a plurality of sampling resistors, and a plurality of chopper amplifiers. Each switch is coupled to a respective LED in the LED array. Each chopper operational amplifier configured to receive a reference voltage and a switching control signal generated by the switching control signal generator and generate an input offset voltage. Each chopper operational amplifier includes a differential amplifier including an input transistor pair and a current mirror transistor pair, of which the electrical positions can be reserved when the switching control signal is switched between a first state and a second state, wherein the offset voltage, which causes the lightness mismatching in a parallel LED circuit, can be cancelled.
Actuator elements can be used for mechatronic, adaptive applications under the most varied conditions of use. These actuator elements have improved properties and can be manufactured inexpensively. The actuator elements are formed with at least one dielectric separation layer which is encompassed by two electrically conductive electrodes. The electrodes and the separation layer are in this respect formed using the same visco-elastically deformable plastic. The plastic forms a matrix in which carbon nanotubes are embedded at least in the electrodes.
An axial gap motor includes a stator having stator teeth, and also includes a rotor opposed to the stator with a gap in an axial direction of the stator. Each of the stator teeth includes a stator tooth body, a stator tooth end joined to at least one axial-direction end of the stator tooth body, and a stator coil disposed around the stator tooth body. The stator tooth body includes a wound core comprised of a multi-layered amorphous foil strip winding. The stator tooth end is formed by a compact including a powder magnetic core, and the stator tooth end includes a surface opposed to the rotor. A cross-sectional area of the stator tooth end perpendicular to an axis of the amorphous foil strip winding is larger than a cross-sectional area of the stator tooth body perpendicular to the axis of the amorphous foil strip winding.
A motor, including: a body, including a housing, a stator, and a rotor; and a controller, including a control box, and a control board. The body is disposed at the top of the motor. The controller is disposed at the bottom of the motor. The control board is disposed in the control box. A debug window is disposed on side wall or at the bottom of the control box. A sealing cover is disposed on the debug window. The sealing cover can be opened. The control board can be exposed for wire connection, adjustment of parameters of electronic components, and fixation of a rotating shaft according to requirements of users for installation and use.
In one aspect, the present invention provides a wireless power supply having a plunger for mechanically interconnecting a remote device with the power supply. The plunger may be extendable/retractable to interfit with the remote device. In a second aspect, the present invention provides a wireless power supply with a movable primary that allows for close alignment between the primary and the secondary when the remote device is disposed within a range of different positions with respect to the charging surface. The movable primary may, for example, be coupled to the remote device by a peg, a plunger or a magnet. Alternatively, the position of the movable primary may be adjusted manually. In a third aspect, the present invention provides a charging bowl having a plurality of charging stations disposed about a common axis. Each charging station may include a movable primary that permits some freedom in positioning of the remote device on the charging surface. In a fourth aspect, the present invention provides a wireless power supply having a manually movable primary.
A solar power plant includes at least one photovoltaic module for generating power to be fed in a multi-phase grid. At least one inverter is provided for converting a direct voltage generated by the at least one photovoltaic module into an alternating mains voltage. A mains transformer is coupled to receive the alternating mains voltage from the inverter. The inverter is coupled to a primary side of the mains transformer. A direct voltage source coupled between an output of the at least one inverter and an input of the mains transformer such that a potential of the at least one photovoltaic module is displaced and that a bias voltage is set which is different from zero volts.
A system for converting the tidal variations of water to electrical energy. The system has a stabilizing column, a platform configured to float at least partially above the water surface moving relative to the at least one stabilizing column, and an electrical generating system configured to transform the movement of the platform relative to the at least one stabilizing column into electrical energy. The platform can have a top side and floating retail structures and can be configured for constructional development.
A wind park and operating method thereof. The wind park includes at least two wind energy systems each comprising a generator and converter for generating electrical energy and a control system, a park master designed for active and idle power control that transmits a control signal for idle power via a communications network to the wind energy systems, and a connection network feeding generated electrical energy into a grid. The wind energy system can include an idle power regulator and a supplementary regulator, the control signals of each of which are linked together. Thus, a combination of idle power and voltage regulation is achieved that combines the advantages of each. Accordingly, the wind park can have high dynamic and stability notwithstanding erratic changes in the grid.
Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
A source driver of a film package type including a film substrate; a semiconductor chip on a surface of the film substrate, the semiconductor chip having a plurality of terminals, the plurality of terminals including input terminals, output terminals, and third terminals; an input terminal wiring region for receiving first wiring lines which are connected to the input terminals; an output terminal wiring region for receiving second wiring lines which are connected to the output terminals; sprocket portions at opposite ends of the film substrate; and a heat conducting patterns for connecting the third terminals. This makes it possible to provide a source driver, a method for manufacturing the source driver, and a liquid crystal module, each of which can increase a heat dissipation amount.
A chip package includes a circuit board, a pad, a chip, and an adhesive layer. The circuit board includes a substrate and a circuit layer formed on the substrate. The pad includes an electrical connection area in a center portion thereof and an extending area extending outward from the electrical connection area. The electrical connection area covers the circuit layer. The extending area surrounds the electrical connection area and the circuit layer. The chip includes two chip areas and an enlarging area. The two chip areas are separated from each other and electrically connected to the electrical connection area. The enlarging area surrounds the two chip areas. The adhesive layer attaches the chip to the pad. The chip and the pad are positioned on opposite sides of the adhesive layer.
The present invention relates to a an on-chip inductor structure and a method for manufacturing the same. The an on-chip inductor structure according to the present invention comprises a substrate, a porous layer, a plurality of conductors, and an inductor. The porous layer is disposed on the substrate and has a plurality of voids; each of the plurality of conductors is disposed in the plurality of voids, respectively; and the inductor is disposed on the porous layer. Because the plurality of conductors is used as the core of the inductor, the inductance is increased effectively and the area of the an on-chip inductor is reduced. Besides the manufacturing method according to the present invention is simple and compatible with the current CMOS process, the manufacturing cost can be lowered.
The present invention provides a method and apparatus for a programmable capacitor associated with an input/output pad in the semiconductor device. The apparatus includes a semiconductor die having an upper surface, a first capacitor deployed above the upper surface of the semiconductor die, a separation layer deployed above the first capacitor, and a bond pad deployed above the separation layer such that at least a portion of the bond pad lies above the first capacitor.
A device includes a well region over a substrate, and a heavily doped well region over the well region, wherein the well region and the heavily doped well region are of a same conductivity type. A gate dielectric is formed on a top surface of the heavily doped well region. A gate electrode is formed over the gate dielectric. A source region and a drain region are formed on opposite sides of the heavily doped well region. The source region and the drain region have bottom surfaces contacting the well region, and wherein the source region and the drain region are of opposite conductivity types.
According to one embodiment, a semiconductor device includes a first semiconductor region of a first conductivity type, a second semiconductor region of the first conductivity type, a first main electrode, a third semiconductor region of a second conductivity type, a second main electrode, and a plurality of embedded semiconductor regions of the second conductivity type. The second semiconductor region is formed on a first major surface of the first semiconductor region. The first main electrode is formed on a face side opposite to the first major surface of the first semiconductor region. The third semiconductor region is formed on a second major surface of the second semiconductor region on a side opposite to the first semiconductor region. The second main electrode is formed to bond to the third semiconductor region. The embedded semiconductor regions are provided in a termination region. A distance between the embedded semiconductor region and the second major surface along a direction from the second major surface toward the first major surface becomes longer toward outside from the device region.
Provided is a semiconductor device having an anode of a Si-FRD and a cathode of a Si-SBD which are serially connected. The Si-SBD has a junction capacitance whose amount of accumulable charge is equal to or more than an amount of charge occurring at the time of reverse recovery of the Si-FRD, and has a lower breakdown voltage than the Si-FRD does.
Disclosed is a semiconductor device including: a base substrate; a semiconductor layer disposed on the base substrate; an ohmic electrode part which has ohmic electrode lines disposed in a first direction, on the semiconductor layer; and a Schottky electrode part which is disposed to be spaced apart from the ohmic electrode lines on the semiconductor layer and includes Schottky electrode lines disposed in the first direction, wherein the Schottky electrode lines and the ohmic electrode lines are alternately disposed in parallel, and the ohmic electrode part further includes first ohmic electrodes covered by the Schottky electrode lines on the semiconductor layer.
A method of fabricating a semiconductor device with back side conductive plugs is provided here. The method begins by forming a gate structure overlying a semiconductor-on-insulator (SOI) substrate. The SOI substrate has a support layer, an insulating layer overlying the support layer, an active semiconductor region overlying the insulating layer, and an isolation region outboard of the active semiconductor region. A first section of the gate structure is formed overlying the isolation region and a second section of the gate structure is formed overlying the active semiconductor region. The method continues by forming source/drain regions in the active semiconductor region, and thereafter removing the support layer from the SOI substrate. Next, the method forms conductive plugs for the gate structure and the source/drain regions, where each of the conductive plugs passes through the insulating layer.
A NAND type flash memory for increasing data read/write reliability includes a semiconductor substrate unit, a base unit, and a plurality of data storage units. The semiconductor substrate unit includes a semiconductor substrate. The base unit includes a first dielectric layer formed on the semiconductor substrate. The data storage units are formed on the first dielectric layer. Each data storage unit includes two floating gates formed on the first dielectric layer, two inter-gate dielectric layers respectively formed on the two floating gates, two control gates respectively formed on the two inter-gate dielectric layers, a second dielectric layer formed on the first dielectric layer, between the two floating gates, between the two inter-gate dielectric layers, and between the two control gates, and a third dielectric layer formed on the first dielectric layer and surrounding and connecting with the two floating gates, the two inter-gate dielectric layers, and the two control gates.
A semiconductor device, comprising: a vertical pillar transistor (VPT) formed on a silicon-on-insulator (SOI) substrate, the VPT including a body that has a lower portion and an upper portion, a source/drain node disposed at an upper end portion of the upper portion of the body and a drain/source node disposed at the lower portion of the body; a buried bit line (BBL) formed continuously on sidewalls and an upper surface of the lower portion, the BBL includes metal sificide; and a word line that partially enclosing the upper portion of the body of the VPT, wherein the BBL extends along a first direction and the word line extends in a second direction substantially perpendicular to the first direction. An offset region is disposed immediately beneath the word line.
The semiconductor device has an insulation layer formed over a semiconductor substrate, a conductor plug 46 buried in the insulation layer, a capacitor formed above the insulation layer and the conductor plug and including a lower electrode formed of the first conduction film and the second conduction film formed over the first conduction film and formed of Pt, Pt alloy, Pd or Pd alloy, a capacitor dielectric film formed of a ferroelectric or a high dielectric formed over the lower electrode and an upper electrode formed over the capacitor dielectric film, the capacitor dielectric film contains a first element of Pb or Bi, and the concentration peak of the first element diffused in the lower electrode from the capacitor dielectric film positioning in the interface between the first conduction film and the second conduction film.
Disclosed herein is a nitride based semiconductor device. The nitride based semiconductor device includes: a base substrate; an epitaxial growth layer disposed on the base substrate and having a defect generated due to lattice disparity with the base substrate; a leakage current barrier covering the epitaxial growth layer while filling the defect; and an electrode part disposed on the epitaxial growth layer.
Provided is a circuit device having a configuration in which thermal interference between built-in elements is suppressed and being miniaturized in total size. A hybrid integrated circuit device of the present invention includes: a circuit substrate, a sealing resin and leads. The circuit substrate in its upper surface is incorporated with a hybrid integrated circuit formed of semiconductor elements and the like respectively fixed to heat spreaders. The sealing resin coats the circuit substrate and thus seals the hybrid integrated circuit. The leads each extend to the outside while being fixed to a pad formed of a conductive pattern. In this hybrid integrated circuit device, the semiconductor elements are mounted on the respective heat spreaders at positions offset from each other, and thereby are arranged to be spaced away from each other.
A support module (1), comprising a conducting layer (2) having a trough hole (5) and a receiving surface adapted to receive a solid state light source (3) with the electrical contact pad (4) being aligned with the through hole (5). The support module (1) further comprises an electrical insulation element (8) and at least one contact pin (9), extending through the electrical insulation element (8), and protruding through the through hole (5). Furthermore, the electrical insulation element (8) comprises a channel (10) allowing access to the end of the contact pin (9) and the electrical contact pad (4) of the solid state light source (3) received by the surface of the conducting layer (2). Such a channel makes it possible to reach the end of the contact pin and the contact pad through the insulation element with a soldering tool. Thus, it is possible to attach the solid state light source on a metal surface by soldering the contact pin to the contact pad. Mounting a solid state lighting device on a metal surface is advantageous in applications requiring good heat dissipation, since the heat dissipation properties of a metal surface is better than of a printed circuit board.
A multi-layered gate electrode of a crystalline TFT is constructed as a clad structure formed by deposition of a first gate electrode, a second gate electrode and a third gate electrode, to thereby to enhance the thermal resistance of the gate electrode. Additionally, an n-channel TFT is formed by selective doping to form a low-concentration impunty region which adjoins a channel forming region, and a sub-region overlapped by the gate electrode and a sub-region not overlapped by the gate electrode, to also mitigate a high electric field near the drain of the TFT and to simultaneously prevent the OFF current of the TFT from increasing.
A display apparatus is disclosed. The display apparatus includes a transistor formed on a substrate; an interlayer insulator formed on the transistor; a pixel electrode formed on the interlayer insulator; a first partition located above a contact hole which penetrates the interlayer insulator; and a second partition which intersects with the first partition, or which is located on a straight line intersecting with the first partition, and which brings a width value of the pixel electrode to a predetermined value.
A structure by which electric-field concentration which might occur between a source electrode and a drain electrode in a bottom-gate thin film transistor is relaxed and deterioration of the switching characteristics is suppressed, and a manufacturing method thereof. A bottom-gate thin film transistor in which an oxide semiconductor layer is provided over a source and drain electrodes is manufactured, and angle θ1 of the side surface of the source electrode which is in contact with the oxide semiconductor layer and angle θ2 of the side surface of the drain electrode which is in contact with the oxide semiconductor layer are each set to be greater than or equal to 20° and less than 90°, so that the distance from the top edge to the bottom edge in the side surface of each electrode is increased.
Disclosed is a surface modifying agent including a compound having an ethynyl group at one terminal end, a laminated structure manufactured using the surface modifying agent, a method of manufacturing the laminated structure, and a transistor including the same.
A resistance change element including: a lower electrode formed on at least one of a semiconductor and insulating substrate; a resistance change material layer formed on the lower electrode and including a transition metal oxide as a major component; and an upper electrode formed on the resistance change material layer. The resistance change material layer is formed of a nickel oxide containing nickel vacancy and having a higher oxygen concentration than a stoichiometric composition, and has a stacked structure with different composition ratios.
This invention relates generally to treatment of solid cancers. More particularly, the invention relates to a computer controlled patient positioning, immobilization, and repositioning method and apparatus used in conjunction with multi-field charged particle cancer therapy coordinated with patient respiration patterns and further in combination with charged particle beam injection, acceleration, extraction, and/or targeting methods and apparatus.
An achromatic beam separator device for separating a primary charged particle beam from another charged particle beam and providing the primary charged particle beam on an optical axis (142) is provided, including a primary charged particle beam inlet (134), a primary charged particle beam outlet (132) encompassing the optical axis, a magnetic deflection element (163) adapted to generate a magnetic field, and an electrostatic deflection element (165) adapted to generate an electric field overlapping the magnetic field, wherein at least one element chosen from the electrostatic deflection element and the magnetic deflection element is positioned and/or positionable to compensate an octopole influence.
A PET apparatus includes an optical coupling detachment testing unit. In one example, the optical coupling detachment testing unit inputs an electric signal to a piezoelectric element or the like adhered to a detector module and generates a sound wave within the detector module. Further, the optical coupling detachment testing unit detects the sound wave propagated within the detector module and performs a frequency analysis on the detected sound wave. Subsequently, as a result of the analysis, the optical coupling detachment testing unit detects whether an optical coupling detachment has occurred by looking for a frequency distribution specific to a surface having an optical coupling detachment and/or comparing a frequency distribution with another frequency distribution from a previous test.
A system and method for detection of special nuclear materials within a larger space is disclosed and claimed. Gamma rays emitted from special nuclear materials upon neutron interrogation detected. An associated-particle neutron generator provides interrogation neutrons.
An infrared detection circuit includes a charge transferring transistor, a gate control circuit and a negative potential generating circuit. The charge transferring transistor is disposed between a read node configured to be connected to one end of an infrared detection element and a tank node to transfer an electric charge from the infrared detection element to the tank node. The gate control circuit is connected to a gate of the charge transferring transistor. The negative potential generating circuit is connected to the tank node to set the tank node to a negative electric potential when the charge transferring transistor transfers the electric charge.
An achromatic magnetic mass spectrometer, for example of the SIMS type with double focusing, comprises means for canceling the four aberrations of the second order, and means for canceling the off-axis achromatism and for modulating the dispersion in mass.
An aerosol particle analyzer includes a laser ablation chamber, a gas-filled conduit, and a mass spectrometer. The laser ablation chamber can be operated at a low pressure, which can be from 0.1 mTorr to 30 mTorr. The ablated ions are transferred into a gas-filled conduit. The gas-filled conduit reduces the electrical charge and the speed of ablated ions as they collide and mix with buffer gases in the gas-filled conduit. Preferably, the gas filled-conduit includes an electromagnetic multipole structure that collimates the nascent ions into a beam, which is guided into the mass spectrometer. Because the gas-filled conduit allows storage of vast quantities of the ions from the ablated particles, the ions from a single ablated particle can be analyzed multiple times and by a variety of techniques to supply statistically meaningful analysis of composition and isotope ratios.
Protein identification in a complex sample begins by selecting a database having proteins likely to be in the sample. In-silico digestion is performed and a target peptide is selected from produced peptides. The masses of the Y- and B-ion fragments of the target peptide are determined. These masses are used to search previously obtained low- and high-energy AMRTs obtained from LC/MS analysis of the complex sample for masses on the list. Any mass observed in the data within a detection threshold are considered a hit. If enough hits accumulate in a given retention time, the target peptide is identified as being in the sample. The list of peptides identified in the complex sample can be used to identify the proteins present in the sample, track the chromatographic retention times of peptides between samples, and quantitate the peptides and proteins present in complex samples.
There is disclosed a method for direct quantitation of total carbon and 14C/12C ratios in a single measurement using Accelerator Mass Spectrometry (AMS). More specifically, measurement of both total carbon and 14C/12C ratio is performed in the same sample at the same time. The disclosed method provides improved sensitivity and accuracy for reliably calculating 14C-labeled compound concentrations in biological samples. There is also a reduction in measurement time, sample volume requirement and measurement cost compared to existing procedures.
The invention provides a detection device for determining position information from an object to the detection device, wherein the position information includes at least a distance from that object to the detection device. The detection device includes: a light source arranged to emit light; a control device arranged to control the light source; a light measuring device comprising a 2D classification of light sensitive elements and arranged to measure reflected light and to generate a corresponding measuring signal; a signal processing device arranged to process the measuring signal to position information, including distance information, of the object with respect to the detection device, wherein the signal processing device includes an object recognition device is configured to recognize at least one of: an udder, a teat, a and respective parts thereof, and wherein at least one of the light measuring device has an absolute sensitivity maximum with a wavelength between 400 and 570 nm, and the light source has an absolute emission maximum with a wavelength between 400 and 570 nm.
The present invention relates to an indicia reading terminal operative to capture and process a succession of frames of image data during an operator activated read attempt. The succession of frames can comprise alternating frames, wherein the alternating frames can have first and second frame featurizations. The frames having the first frame featurization can have a first window position and the frames of the second featurization can have a second window position. In one embodiment, exposure of frames of the first featurization can be controlled according to a first exposure control process and exposure of frames of the second featurization can be controlled according to a second exposure control process. In one embodiment, gain that is applied to image signals of frames of the first featurization can be controlled according to a first gain control process and gain that is applied to image signals of frames of the second featurization can be controlled according to second gain control process.
This disclosure includes embodiments of laser-seeking munitions, and methods of constructing laser-seeking munitions. Some embodiments of these munitions comprise a body; one or more sensors; a plurality of lenses coupled to the body and configured to be capable of transmitting light to the one or more sensors. Some embodiments comprise one or more baffles coupled to the plurality of lenses, the one or more baffles configured to substantially block a portion of the plurality of lenses from transmitting light to the one or more sensors. Some embodiments comprise a plurality of optical fibers optically coupled to the sensor(s) and the lense(s), where the fibers are configured to substantially block a portion of each of the plurality of lenses from transmitting light to the one or more sensors.
The invention is a plasma torch for insertion through an opening in the wall of a waste processing chamber. The plasma torch of the invention is characterized by comprising a coaxial sleeve having an upper end and a lower end. The sleeve surrounds at least the portion of the outer surface of the torch that is located in the opening, thereby forming an insulating chamber between the outer surface if the torch and the inner surface of the sleeve. At least a portion of the portion of the coaxial sleeve that surrounds at least the portion of the outer surface of the torch that is located in the opening in the wall of the processing chamber is porous or permeable to a heat exchanging fluid. The torch comprises an inlet for introducing the heat exchanging fluid into the insulating chamber. When the plasma torch is inserted through the opening, a gap exists between the processing chamber wall and the coaxial sleeve. Thus the coaxial sleeve and the insulating chamber shield the outer surface of the plasma torch from a significant amount of the heat that radiates from the processing chamber wall and from inside the processing chamber and the heat exchanging fluid that flows through the inlet exits the insulating chamber into the processing chamber.
Certain exemplary embodiments comprise a method for determining a weight of a load associated with an excavating machine, the method comprising: determining a load torque of an excavating machine, the excavating machine comprising a bucket and a hoist motor adapted to vertically move the bucket; and calculating a load weight from the load torque.
A method for manufacturing an embedded wiring board is provided. An activating insulation layer is formed, in which the activating insulation layer includes a plurality of catalyst particles, and covers a first wiring layer. An intaglio pattern and at least one blind via partially exposing the first wiring layer are formed on the activating insulation layer, in which some of the catalyst particles are activated and exposed in the intaglio pattern and the blind via. The activating insulation layer is dipped in a first chemical plating solution, and a solid conductive pillar is formed in the blind via through electroless plating. The activating insulation layer is dipped in a second chemical plating solution after the solid conductive pillar is formed, and a second wiring layer is formed in the intaglio pattern through the electroless plating. Components of the first chemical plating solution and the second chemical plating solution are different.
Disclosed is a metal structure of a multi-layer substrate, comprising a first metal layer and a dielectric layer. The first metal layer has an embedded base and a main body positioned on the embedded base. The base area of the embedded base is larger than the base area of the main body. After the dielectric layer covers the main body and the embedded base, the dielectric layer is opened at the specific position of the first metal layer for connecting the first metal layer with a second metal layer above the dielectric layer. When the metal structure is employed as a pad or a metal line of the flexible multi-layer substrate according to the present invention, the metal structure cannot easily be delaminated or separated from the contacted dielectric layer. Therefore, a higher reliability for the flexible multi-layer substrate can be achieved.
Embodiments of the present invention are directed to photovoltaic cells configured with two or more nanowire-based, light-absorption layers, each layer capable of absorbing a different portion of the electromagnetic spectrum. In one embodiment, a photovoltaic cell comprises a substrate configured with a first planar surface, a second planar surface opposite the first planar surface, and an opening. The photovoltaic cell includes a first photovoltaic cell disposed on the first planar surface and having a first set of nanowires extending over the opening. The photovoltaic cell includes a second photovoltaic cell disposed on the second planar surface and having a second set of nanowires extending over the opening opposite the first set of nanowires.
The present invention relates to a musical instrument tuner, e.g. a guitar tuner, featuring different levels of detail for displaying monophonic and polyphonic characteristics of an input signal.
A novel maize variety designated X08A119 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X08A119 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08A119 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X08A119, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08A119. This invention further is relates to methods for producing maize varieties derived from maize variety X08A119.
According to the invention, there is provided seed and plants of the corn variety designated CV989165. The invention thus relates to the plants, seeds and tissue cultures of the variety CV989165, and to methods for producing a corn plant produced by crossing a corn plant of variety CV989165 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV989165 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV989165.
A soybean cultivar designated 03284882 is disclosed. The invention relates to the seeds of soybean cultivar 03284882, to the plants of soybean cultivar 03284882, to the plant parts of soybean cultivar 03284882, and to methods for producing progeny of soybean cultivar 03284882. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 03284882. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 03284882, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 03284882 with another soybean cultivar.
The present invention relates to nucleic acid sequences coding for polypeptides with ω-3-desaturase activity. The invention furthermore relates to nucleic acid constructs, vectors and organisms comprising at least one nucleic acid sequence according to the invention, at least one vector comprising the nucleic acid sequence and/or the nucleic acid constructs, and transgenic organisms comprise the abovementioned nucleic acid sequences, nucleic acid constructs and/or vectors.
Reconstituted human breast tumor models are disclosed. The models, which are incorporated into mice, provide actual tumors that arise spontaneously, thereby mimicking naturally occurring breast cancer. The tumors are genetically human, because they arise from human mammary tissues that develop from human mammary epithelial cells implanted into host mice. Prior to implantation, the mammary epithelial cells are genetically modified to contain either: (a) a recombinant human oncogene and an SV40er; or (b) a recombinant human oncogene, a transgene or shRNA that inhibits the p53 pathway, and a transgene or shRNA that inhibits the Rb pathway.
An absorbent member (10) of the invention has a hydrophilic continuous fiber web (12) and lumpy particles of an absorbent polymer (13) held in the web (12). The absorbent polymer (13) is localized in part in a planar or thickness direction of the absorbent member (10). The continuous fibers in a region (M) in a planar direction of the web (12) where the absorbent polymer is distributed are in a state cut into a large number of staple fibers (122). A method of producing an absorbent member includes the step of spreading lumpy particles of an absorbent polymer (13) on a continuous fiber web (12) and pressing the continuous fibers in part of the web (12) onto the absorbent polymer (13) to cut the continuous fibers.
A process for combining the catalytic conversion of organic oxygenates and the catalytic conversion of hydrocarbons: an organic oxygenate feedstock is contacted with a Y-zeolite containing catalyst to produce a reaction stream, and a coked catalyst and a product stream are obtained after separating the reaction stream; a hydrocarbon feedstock is contacted with a Y-zeolite containing catalyst to produce a reaction stream, a spent catalyst and a reaction oil vapor are obtained after separating the reaction stream, and the reaction oil vapor is further separated to give the products such as gas, gasoline and the like; a part or all of the coked catalyst and a part or all of the spent catalyst enter the regenerator for the coke-burning regeneration, and the regenerated catalyst is divided into two portions, wherein one portion returns to be contacted with the hydrocarbon feedstock, and the other portion, after cooling, returns to be contacted with the organic oxygenate feedstock. This process not only reasonably utilizes the excessive thermal energy of the hydrocarbon conversion, but also solves the problem of heat supply for the conversion of the organic oxygenate, thus ensuring the continuous catalytic conversion of the organic oxygenate.
Ethers of aromatic acids are produced from halogenated aromatic acids in a reaction mixture containing a copper (I) or copper (II) source and a diamine ligand that coordinates to copper.
The present invention relates to a method of removing heavy hydrocarbon from reaction products in producing sec-butyl acetate, characterized in that the method comprises: drawing out materials from the enrichment area of the heavy hydrocarbon; contacting the materials with water sufficiently to make the heavy hydrocarbon in materials and the water stratify naturally wherein the heavy hydrocarbon is contained in the upper layer and the water is contained in the lower layer; and discharging the upper layer and recycling the lower layer into the system. The enrichment area of heavy hydrocarbon refers to the area enriched with heavy hydrocarbon and formed in the bottom of an azeotropic distillation tower during the process of azeotropic separation, while the process of azeotropic separation refers to a process of feeding the mixture of sec-butyl acetate, acetate acid and heavy hydrocarbon into the azeotropic distillation tower and adding azeotropic agent into the azeotropic distillation tower to conduct azeotropic distillation, then evaporating the azeotropic mixture formed by sec-butyl acetate and azeotropic agent from the top of the azeotropic distillation tower, and meanwhile, the acetic acid and the heavy hydrocarbon falling into the bottom of the tower.
Disclosed and claimed is a novel protective coating for metal surfaces. The protective coating includes one part by weight of the organosilane-modified silica nanoparticles made by the disclosed process and further includes from 0.3 to 3 parts by weight of the reaction product of (1) a compound comprising a polyamine in which a plurality of amine groups are bonded to at least one radical selected from the group consisting of hydrocarbon and hydrocarbon ether groups that separate nitrogen atoms of said amine groups by at least four intermediate atoms in a chain, and (2) a silane which carries a plurality of silicon-bonded hydrolyzable groups and a silicon-bonded organic group that is covalently reactive to and which bonds with said amine group, said silane also comprising hydrolyzable groups, to provide a reaction product molecule which comprises an average of 2.5 to 3.5 silane groups per molecule.
The present invention relates to crystalline forms of [3-(4-{2-butyl-1-[4-(4-chloro-phenoxy)-phenyl]-1H-imidazol-4-yl}-phenoxy)-propyl]-diethylamine (“COMPOUND I”) useful in the treatment of RAGE mediated diseases.
A convenient process for the regioselective synthesis of 1,5-disubstituted 1,2,3-triazoles and 1,4,5-trisubstituted 1,2,3-triazoles from organic azides and alkynes employs catalytic ruthenium.
Provided herein are novel compounds that inhibit ribonucleotide reductase (RR) by binding to RRM2 and interfering with the activity of the RRM1/RRM2 holoenzyme, as well as methods of synthesizing these novel compounds. The compounds may be used to inhibit RR activity and to treat various conditions associated with RRM2 expression, such as for example certain cancer types, mitochondrial diseases, or degenerative diseases.
The present invention relates to certain novel compounds of Formula (I): and methods for preparing these compounds, compositions, intermediates and derivatives thereof and for the treatment of prokineticin 1 or prokinetin 1 receptor mediated disorders.
A cell penetrating peptide which has following sequence: NYBX1BX2BNQX3, wherein B represents a basic amino acid, X1 represents an amino acid with an aromatic, a hydrophobic or an uncharged side chain, X2 represents any amino acid, and X3 represents N or none is described. A method for delivering a cargo into a subject by administrating a complex comprising the cell penetrating peptide and the desired cargo to the subject is also described.
Provided herein are isosorbide-based bisphenol polymer structural units and methods of making the same. These structural units may be polymerized with one or more other types of structural units to form polymers, such as polycarbonates.
The present invention discloses a two-component adhesion promoter composition for surface pretreatment, comprising two components, the first component, K1, comprising at least one hydrolyzable adhesion promoter substance A which is selected from the group comprising organosilicon compounds, organotitanium compounds, organozirconium compounds, and mixtures thereof; and the second component, K2, comprising at least one compound B which reacts with the adhesion promoter substance A or triggers or catalyzes condensation of the adhesion promoter substance A, and the first and the second components in the unopened state being present in two compartments (1, 2) separated from one another by at least one dividing wall (3).Additionally disclosed are the use of a pack (5) having two compartments (1, 2) which are separated from one another by a dividing wall, and a package (6) composed of a pack (5) and of a two-component adhesion promoter composition, in the compartments (1, 2) separated from one another by a dividing wall 3.
The invention relates to a process for preparing a pressure-sensitive adhesive based on at least one polymer, in the course of which said at least one polymer is crosslinked, the polymer having functional groups Y and having been admixed, further, with at least one kind of functionalized particles which have at least one nonpolymeric base unit, wherein the particles having a surface modification of the base unit, the surface modification of the particles having at least one kind of functional groups X, and the crosslinking of the polymer being brought about at least in part by a reaction of the functional groups X of the particles and the functional groups Y of the polymer, and further to pressure-sensitive adhesives based on at least one crosslinked polymer component, the crosslinking of the polymer component being brought about at least in part by incorporation of the functionalized particles, the particles having at least one nonpolymeric base unit and also a surface modification of this base unit, and the surface modification of the particles having at least one kind of functional groups X which are capable of reacting with functional groups Y present in the polymer component, and also to the use of surface-modified functionalized particles having a nonpolymeric base unit as crosslinking reagents for crosslinking polymers for preparing pressure-sensitive adhesives.
Novel fatty acid monomers and methods for their synthesis are provided for use in polymerization reactions. Fatty acid monomers are employed as reactive diluents in the polymerization of vinyl esters and polyesters for one or more purposes selected from improving the fracture resistance, lowering the processing viscosity and reducing the volatile organic compounds present in the polymerization mixture.
In general the present invention provides a process for forming conjugated diene polymer, the process comprising the step of polymerizing conjugated diene monomer in the presence of a catalytically effective amount of a catalyst composition formed by combining (a) a nickel-containing compound, (b) an alkylating agent, (c) a fluorine-containing compound, (d) a carboxylic acid, and (e) an alcohol.
Compounds or polymers that contain carbon-carbon unsaturation are brominated using a quaternary phosphonium tribromide as the brominating agent. The bromination process proceeds easily under mild conditions. The process can be highly selective. When the substrate is a butadiene polymer or copolymer, the brominated product tends to have excellent thermal stability.
Urethane modified water-reducible alkyd resins ABCD, comprising moieties derived from polyhydric alcohols A, modified fatty acids B made hγ grafting olefinically unsaturated carboxylic acids B2 onto fatty acids B1, ungrafted fatty acids C and polyfunctional isocyanates D, a process for their production, and a method of use thereof in coating binders
An inkjet printing method includes the steps of a) providing a first radiation curable composition curable by free radical polymerization or cationic polymerization; b) applying a layer of the first radiation curable composition on a substrate; c) curing the layer; d) jetting on the cured layer a second composition curable by a different polymerization than the first composition but selected from the group consisting of free radical polymerization and cationic polymerization; and e) curing the jetted second composition by a different polymerization than the first composition. The first composition includes a cationically polymerizable compound having at least one (meth)acrylate group present in the first curable composition in an amount of at least 25 wt % based upon the total weight of the first curable composition. An inkjet ink set may be used in the above inkjet printing method.
Reduced hysteresis silica-containing black sidewall compounds having increased toughness properties are provided, as are methods for preparing the same. Tires comprising the black sidewall compounds prepared according to the present embodiments are also provided.