US08291288B2
A method and system for encoding the low density generator matrix code are disclosed. The encoding method includes the following steps: S102, constructing a generator matrix Gldgc with L rows and N+L−K columns, wherein a phalanx Gldgc(1:L, 1:L) which consists of L rows and the first L columns of the generator matrix Gldgc is an upper triangular matrix or a lower triangular matrix, the K, L and N being positive integers, and K
US08291286B2
In a decoding system and method for a high-density recording medium, a high protective codeword decoder decodes a burst indicator subcode (BIS) while a low protective codeword decoder decodes a long distance code, so as to eliminate the waiting time required for completely decoding all burst indicator subcodes (BISs) and starting the long-distance code (LDC) decoding. In addition, a first memory having a high access speed is implemented to store the BISs and corresponding BIS erasure indicators, and the access to a second memory have a lower access speed relative to the first memory is relatively reduced such that the bandwidth can be effectively used to thereby increase the decoding efficiency on the high-density recording medium.
US08291285B1
Systems and methods for decoding low density parity check (LDPC) codes are provided. An input message, representing a codeword encoded using a parity check matrix, is processed and data associated with each of the layers of the parity check matrix is computed. A first layer of the parity check matrix includes a first circulant configured to be updated using the data associated with a second layer of the parity check matrix. A second circulant in the first layer of the parity check matrix, configured to be updated using the data associated with the second layer of the parity check matrix, is identified. The first and second circulants are updated using the data associated with the first and second layers of the parity check matrix.
US08291282B2
An apparatus and method for generating a parity-check matrix of a Low-Density Parity-Check (LDPC) code are provided. Parameters for designing the LDPC code are determined, and a first parity-check matrix of a quasi-cyclic LDPC code is formed according to the determined parameters. A second parity-check matrix is created through the elimination of a predetermined portion of a parity part in the first parity-check matrix, and a third parity-check matrix is created by rearranging the second parity-check matrix.
US08291276B2
Disclosed is an interaction method between an automatic repeat request (ARQ) and a hybrid automatic repeat request (HARQ) in a system having a long roundtrip delay. A transmission window for the ARQ is operated using inner feedback information from the HARQ, and a waiting window is operated using ARQ status information.
US08291273B2
In a transmitter (2001), when generating a transmission frame having no limitation to a window size, a batch-transmission-end flag generating circuit (2004) and a sequence number generating circuit (2005) respectively adds a batch-transmission-end flag and a sequence number to the transmission frame. In a receiver, if an omission of a sequence number is detected as a result of analyzing sequence numbers of frames having received from the transmitter (2001), retransmission request is made when receiving a frame whose batch-transmission-end flag indicates the end. In this way, retransmission is possible in data transmission using UI frames, and the communication efficiency can be improved.
US08291272B2
Methods and apparatus for executing internal operations of memory devices utilizing instructions stored in the memory array of the memory device are disclosed. Decode blocks adapted to interpret instructions and data stored in the memory device are also disclosed. Methods can be used to perform internal self-test operations of the memory device by executing test procedures stored in the memory array of the memory device performing a self-test operation.
US08291268B2
A method to provide an alert notification and a reconcile action to a client computing system, the alert notification being responsive to an error condition in a target computing system, and the reconcile action being responsive to the alert notification, wherein the method supplies a client computing system and a target computing system, wherein the target computing system is in communication with the client computing system. The method further forms an alert notification responsive to an error condition detected in the target computing system, and generates a reconcile action responsive to the alert notification. The method provides the alert notification and the reconcile action to the client computing system. The client computing system returns a selected reconcile action, which is implemented by the target computing system, wherein that implementing step is performed without logging into said target computing system.
US08291261B2
Embodiments of the present invention are directed to computer-management tools and utilities that allow computer users to save and restore current application-level runtime states of computational environments created by users on computer systems. Certain embodiments of the present invention are particularly directed to time-and-memory efficient state-saving and state-restoring tools and utilities that allow a user to save snapshots of the user's application-level runtime environment, to manage and review stored snapshots, and to subsequently restore the application-level runtime state of a computer system from a previously saved snapshot.
US08291259B2
A processing unit includes a processor core and a cache memory coupled to the processor core. The cache memory includes a data array, a directory of the data array, error detection logic that sequentially detects a first, second and third correctable errors in the data array of the cache memory and provides indications of detection of the first, second and third correctable errors, and control circuitry that, responsive to the indication of the third correctable error and an indication that the first and second correctable errors occurred at too high a frequency, marks an entry of the data array containing a cache line having the third correctable error as deleted in the directory of the cache memory regardless of which entry of the data array contains a cache line having the second correctable error.
US08291258B2
In one example, a backup intrusion detection and prevention (IDP) device includes one or more network interfaces to receive a state update message from a primary IDP device, wherein the state update message indicates a network session being inspected by the primary IDP device and an identified application-layer protocol for the device, to receive an indication that the primary device has switched over or failed over to the backup device, and to receive a plurality of packets of the network session after receiving the indication, each of the plurality of packets comprising a respective payload including application-layer data, a protocol decoder to detect a beginning of a new transaction from the application-layer data of one of the plurality of packets, and a control unit to statefully process only the application-layer data of the network session that include and follow the beginning of the new transaction.
US08291246B2
A power management circuit for managing power of a network interface is provided. The network interface includes a medium interface unit coupled to a network media supporting at least a high speed protocol and a lower speed protocol. The power management logic includes logic to determine that an event signalling entry of the medium interface unit into the lower speed protocol has occurred; and logic to force the medium interface unit into the lower speed protocol in response to a determination that the event has occurred.
US08291242B2
The disclosure is related to a method for transforming voltage identification codes of a microprocessor. The method comprises the steps of: receiving a first voltage identification code of a first voltage regulation standard, wherein the first voltage identification code is in correspondence with a first voltage; and transforming the first voltage identification code into a second voltage identification code of a second voltage regulation standard, wherein the second voltage identification code is in correspondence with a second voltage, and the second voltage is the same as the first voltage.
US08291239B2
Methods and systems for authenticating senders and recipients in a carrier system and providing receipt of specified content by a recipient are provided. A one-time recipient identification code is generated that can be entered into the delivery agent's portable terminal. Data is protected against eavesdropping by encryption and by splitting cipher text and an encryption key into two parts that are not accessible to any single party except at the moment of the mail unit delivery.
US08291234B2
Systems and methods consistent with the present invention encode a list so users of the list may make inquiries to the coded list without the entire content of the list being revealed to the users. Once each item in the list has been encoded by an encoder, a bit array with high and low values may be used to represent the items in the list. The bit array may be embodied in a validation system for allowing users to query the list to determine whether an inquiry item is on the list. The validation system determines which bits to check by executing the same coding process executed by the encoder. If all the bits are high, then the inquiry item is determined to be part of the list, if at least one bit is low, then the inquiry item is determined not to be part of the original list.
US08291228B2
Modular authentication and session management involves the use of discrete modules to perform specific tasks in a networked computing environment. There may be a separate authentication server that verifies the identity of the user and an authorization client that grants various levels of access to users. There may also be an authentication client that receives an initial request from a requesting application and forwards the request to the authentication server to verify the identity of the use. The authorization client may then be invoked to provide the necessary level of access. The use of discrete modules allows multiple business applications to use the same modules to perform user authentication tasks, thus alleviating the unnecessary multiplication of code.
US08291227B2
In a device, method and/or computer-readable medium for secure communication between a client device and a server, the client device includes a browser for accessing a website provided by the server, the client device generates a key according to a key generating cryptographic routine; tags the key with a marker associating the key with the website; and stores the tagged key in a memory associated with the browser.
US08291219B2
A system and method for enhancing the protection of digital properties while also increasing the flexibility of distribution of the digital properties. In one embodiment, the digital property is protected through the binding of at least one unique client device identifier with the digital property prior to distribution. Decryption at a client device would therefore be dependent on a comparison of the unique client device identifier that is extracted from the encrypted digital property with a unique client device identifier of the device that is seeking to access the digital property.
US08291217B2
A management device configured to communicate with at least one second management device and at least one terminal device via a network includes an acquiring system configured to acquire first management information managed by the management device, a receiving system configured to receive second management information managed by each of the at least one second management device from each of the at least one second management device, a management information request receiving system configured to receive a management information request for the first management information and the second management information from the at least one terminal device, and a sending system configured to send, to the at least one terminal device, the first management information acquired by the acquiring system and the second management information received by the receiving system in response to the management information request being received by the management information request receiving system.
US08291211B2
An embedded memory card system includes a first CPU, a second CPU, a nonvolatile memory storing data, and a device busy state machine selecting one of the first CPU and the second CPU to access the nonvolatile memory. The nonvolatile memory is accessed by the one of the first CPU and the second CPU selected by the device busy state machine.
US08291187B2
Mechanisms for memory management in a scoped memory system are provided. The scoped memory system includes a scoped memory area for the allocation of objects therein for access by one or more software threads in execution. The scoped memory area has an associated thread count for indicating that the scoped memory area is discardable. The mechanisms identify a set of root references for objects allocated in the scoped memory area and recursively traverses and marks objects that are referenced from the set of root references and that are allocated in the scoped memory area. The mechanisms further identify objects in the scoped memory area that are not so marked and discards the identified objects.
US08291184B2
A copy control apparatus for controlling a copy process between disks includes a copy process execution unit, a data capacity measuring unit, and a changing unit. The copy process execution unit executes the copy process between disks by securing a storage area on a cache. The data capacity measuring unit measures a data capacity contained in a write request accepted from a host system during execution of the copy process between disks by the copy process execution unit. The changing unit changes a capacity of the storage area secured by the copy process execution unit in accordance with the data capacity measured by the data capacity measuring unit.
US08291181B2
The present disclosure includes methods and devices for operating a solid state drive. One method embodiment includes mirroring programming operations such that data associated with a programming operation is programmed to two or more locations in memory of the solid state drive. The method also includes ceasing to mirror programming operations upon an occurrence of a particular event.
US08291179B2
Embodiments of archival storage system are disclosed. The archival storage system includes one or more removable disk drives that provide random access and are readily expandable. In embodiments, some or all of the data within the removable disk drive(s) is immutable. The archiving system creates a designation for the data representing the data as having Write Once Read Many (WORM) protection. Actions associated with the data may be received and determined to be read accesses. If the actions are something other than a read access, the archiving system, in embodiments, prevents the action on the data.
US08291178B2
A machine-implemented method, which is for categorizing a plurality of to-be-categorized storage units of a storage medium, includes: a) using a processor to write categorizing data for filling each of the to-be-categorized storage units of the storage medium; b) using a processor to determine a data access time of each of at least some of the to-be-categorized storage units by reading the categorizing data therein and to record the data access times of said at least some of the to-be-categorized storage units; and c) using a processor to categorize the to-be-categorized storage units into a plurality of groups that respectively correspond to a plurality of data access speed categories with reference to the recorded data access times.
US08291173B2
A memory hub includes first and second link interfaces for coupling to respective data busses, a data path coupled to the first and second link interfaces and through which data is transferred between the first and second link interfaces, and further includes a write bypass circuit coupled to the data path to couple write data on the data path and temporarily store the write data to allow read data to be transferred through the data path while the write data is temporarily stored. A method for writing data to a memory location in a memory system is provided which includes accessing read data in the memory system, providing write data to the memory system, and coupling the write data to a register for temporary storage. The write data is recoupled to the memory bus and written to the memory location following provision of the read data.
US08291170B1
A system and method for writing data segments to a backup storage medium. Data segments are sent from multiple clients to a shared backup server. The backup server writes the data segments for each client into separate container files and then flushes the data from the container files into the backup storage medium. After backing up all of the data segments from a single client, the server commits the transaction which includes flushing newly written data from any open files, closing the open files, and updating metadata for the newly written data. To reduce the amount of time needed to commit the transaction, the backup server flushes and closes container files prior to transaction commit time.
US08291158B2
An apparatus, system, and method are disclosed for enforcing policy controls for non-system managed tape media. The apparatus includes an operating system configured to communicate with a tape media drive, and an identification module configured to identify a tape media type of a tape media cartridge. The apparatus may also include a policy module configured to maintain control policies for tape media types, and a media control module configured to enforce the control policies. The system includes a computing system having a processor, a cache, an operating system, and a plurality of input/output interfaces, a tape media drive coupled to the computing system, and the apparatus. The method includes communicating with a tape media drive, identifying a tape media type of a tape media cartridge, maintaining a plurality of control policies for tape media types, and enforcing the plurality of control policies.
US08291156B2
The present invention discloses a memory system having a hybrid density memory. The memory system includes a plurality of storage spaces whereby the storage spaces have respective levels of endurance and each storage space has a plurality of blocks and pre-determined weighting factors corresponding to the levels of endurance of the storage spaces. After executing a command of erasing a specific block, the system records the erase in accordance with the weighting factor of the storage space to which the specific block belongs. Whereby, the erase counts of all the blocks of different storage spaces are able to reach respective levels of endurance as simultaneously as possible.
US08291143B1
A system and method for communication over a single communication line. The system includes an interface logic component for sending and receiving information for a processing component. The system further includes a single line interface module for sending and receiving data over a single communication line. The single line interface module uses a preamble for sending and recovering a clock signal for sending and receiving data over the single communication line.
US08291141B2
A method and apparatus for supporting multiple device numbers on point-to-point interconnect upstream ports. In one embodiment, the method includes a downstream component (DC) that performs discovery of internal device components of the DC during initialization of the DC. Subsequent to the discovery of internal devices of the DC, the DC may issue a multiple device number (MDN) request to an upstream component (UC) of the DC. In one embodiment, the MDN request may include an indication that the DC supports a “multiple device number capability,” as well as a quantity of the internal device components of the DC. The DC may receive an acknowledgement MDN from the UC to indicate a quantity of device numbers allocated to the DC. Subsequently, the DC may assign device numbers to the internal device components of the DC according to configuration requests received from the UC. Other embodiments are described and claimed.
US08291140B2
A computing module includes an interface to asynchronously, serially exchange parallel system bus data with one or more other modules of a computer system that includes the computing module. The computing module can asynchronously, serially transfer first parallel bus data to another module of the computer system, and can asynchronously, serially receive second parallel bus data from another module of the computer system.
US08291139B2
The use of asymmetric signalling over channels is disclosed. Pursuant to one or more embodiments of the invention, the channels in the parallel bus operate as standard non-differential interconnects for data travelling in one direction through the bus, and operate as differential interconnects for data travelling in the other direction through the bus. So that data capacity of the bus remains the same in both directions, the data rate during differential transmission can be twice that of the data rate during standard transmissions. Asymmetric signalling can also occur over two unidirectional busses of channels to the same effect.
US08291138B2
Skip based control logic for first in first out buffer is disclosed. In one embodiment, a host controller interface (HCI) device includes an isochronous receive first in first out (IRFIFO) buffer. The IRFIFO buffer includes a storage for storing an isochronous data packet received from a guest device. Further, the IRFIFO buffer includes a write pointer for pointing to a write address of the storage for a write operation. Furthermore, the IRFIFO buffer includes a read pointer for pointing to a read address of the storage for a read operation. In addition, the IRFIFO includes a control logic for incrementing the read pointer by a value of a skip parameter of a skip register if the isochronous data packet is not valid for the read operation.
US08291136B2
A computer implemented method for writing to a software bound ring buffer. A network adapter may determine that data is available to write to the software bound ring buffer. The network adapter determines that a read index is not equal to a write index, responsive to a determination that data is available to write to the software bound ring buffer. The network adapter writes the data to memory referenced by the hardware write index, wherein memory referenced by the write index is offset according to an offset, and the memory contents comprise a data portion and a valid bit. The network adapter writes an epoch value of the write index to the valid bit. The network adapter increments the write index, responsive to writing the data to memory referenced by the write index. Further disclosed is method to access a hardware bound ring buffer.
US08291133B2
Skip based control logic for first in first out buffer is disclosed. In one embodiment, an isochronous data packet placed in an isochronous receive first in first out (IRFIFO) buffer coupled to an isochronous receive direct memory access (IRDMA) is detected. Further, a header of the isochronous data packet is read. Furthermore, a validity of the isochronous data packet is determined. Also, a read operation of remaining data of the isochronous data packet is skipped if the isochronous data packet is determined as invalid.
US08291130B2
An apparatus for receiving one or more protocol data units (PDUs) from a word aligned queue including a media access control (MAC) physical-layer (PHY) coprocessor (MPC) logically residing between a physical-layer controller and a media access controller (MAC) processor. The MPC is configured to access a reception physical-layer queue storing a burst, such that the reception physical-layer queue includes a plurality of word lines. The burst includes one or more PDUs that each occupy one or more word lines of the reception physical-layer queue, such that a particular word line stores a portion of a first PDU and a portion of second PDU. The MPC is also configured to receive from the reception physical-layer queue the first PDU including the portion of the first PDU stored in the selected word line.
US08291129B2
It is assumed that the image data inputted are subjected to run-length compression and compressed encoding based on Huffman encoding. The first step configuration configured on a reconfigurable circuit includes run-length compression circuits 102a and 102b of two ways for parallel processing and FIFOs 108a and 108b which hold the output data from the circuits, respectively. For example, the data of odd pages are supplied to the run-length compression circuit 102a and the data of even pages are supplied to the run-length compression circuit 102b. After the compression processing proceeds, when at least one of the FIFOs 108a and 108b becomes full, the reconfigurable circuit is reconfigured into the second step configuration. In this configuration, the FIFOs 108a and 108b holding the compression results are left and two Huffman encoding circuits for encoding the data supplied from these FIFOs are included.
US08291128B2
Systems having a host computer system, a memory device coupled to the host computer system, and identification circuitry. The identification circuitry is configured to identify an operating mode of the host computer system from comparing applied signals to sensed signals.
US08291125B2
Systems and methods for a mass storage device attached to a host device use speculation about the host command likely to be received next from the host device based on a previously received command to improve throughput of accesses to the mass storage device. Host commands are used to speculatively produce commands for data storage devices of the mass storage device, such that host commands speculated as being likely next can be started during idle time of the data storage devices, based upon the probability that the speculation will be correct some of the time, and otherwise wasted idle time will be more efficiently used. Time taken by the host device to produce successive commands to the mass storage system is monitored, and future speculatively produced commands are parameterized to complete within the observed host time to produce new commands, making more efficient use of the data storage devices.
US08291117B1
A method or system for transferring information during the domain name service (DNS) lookup to more effectively utilizing the content delivery network (CDN) is disclosed. Information gathered from DNS request is used to identify information on how to serve the content with a chosen IP address returned from the DNS lookup. The DNS server selects from a number of possible IP addresses after analyzing information from the DNS request and popularity of associated content. The different IP addresses will result in different edge servers providing content. An IP address could be provided for popular content in a way that will tend to populate more content caches from the pool of edge servers in one embodiment.
US08291116B2
A method of performing a multimedia communication session over a communication link using Transmission Control Protocol (TCP) and over a communication link using User Datagram Protocol (UDP), including the acts of: receiving a request, over the TCP link, to register from a client terminal located within a private network; a probe data packet to the client terminal, over the TCP link, requesting to send a data packet over the UDP link; and receiving a data packet from the client terminal that contains information relating to an address of the client terminal and a dynamic port over which the multimedia communication session is to be established.
US08291105B2
The present invention relates to a method for identifying inaccurate time measurements in a local area network. The local area network comprises a sending device (2), such as a time client, a destination device (3), such as a timeserver, and a switching device and/or a store-and-forward device (6). A time request packet (4) is rejected if it arrives at the time client or timeserver within a given or calculated minimum distance from the preceding network packet. The time request packet (4) is also rejected if it falls outside a set of calculated error limits based on a set of estimates. Those estimates are kept in the time client memory and updated according to a given set of rules.
US08291101B1
Techniques are described for resynchronizing mutually shared data stored on network devices of a computer network. Upon receiving change instruction and globally unique identifier (GUID) messages, each of the network devices records the change instructions and GUIDs in a journal of the network device. When communication is lost for a period of time between a first network device and a second network device, the mutually shared data of the first network device may need to be resynchronized with the mutually shared data of the second network device. The techniques described herein allow resynchronization of the mutually shared data of the first network device based on a common GUID recorded in the journals of both first and second network devices, the journal of the first network device, and the journal of the second network device.
US08291095B2
A method for content insertion is provided. In this method, a first media data is received from a server and a placement request is transmitted to a content provider service. As a result, a placement response is received from the content provider service. The placement response includes data identifying a second media data associated with the first media data. The second media data is retrieved and merged with the first media data. After the merge, the first and second media data are transmitted to the server.
US08291093B2
A network in which peer-to-peer remediation is provided to keep clients in the network up-to-date. As network clients establish peer-to-peer connections, they exchange status information. The status information allows the clients to mutually identify whether one client is more out-of-date than another. The more up-to-date client provides update information to the more out-of-date client. To preserve the integrity of the update process, updates are provided as signed binary files and are only applied by the client receiving the update if the binary file may be authenticated by the recipient.
US08291089B2
An image processing device communicable with an information processing device, includes: a first management unit for managing at least one service provided by the image processing device based on a first protocol; a second management unit for managing the at least one service provided by the image processing device based on a second protocol; a reception unit for receiving a search request for searching for a service managed by the second management unit, the search request being transmitted from the information processing device based on the first protocol; and a transmission unit for transmitting, in response to the search request received by the reception unit, an address of a service satisfying the search request and managed by the second management unit to the information processing device.
US08291086B2
Systems and methods for requesting and receiving data from an enterprise information system are described. In accordance with one embodiment, the connector system includes an application server managed connection factory for receiving a data request, and a load balancer for assigning an enterprise information system server connection to the request.
US08291084B2
A mediation server 200 mediates a print demand from a client device 100 to a printing device 300. In order to elude a firewall F/W set between the mediation server 200 and the printing device 300, the printing device 300 first sends an HTTP request to the mediation server 200. The mediation server 200 sends back an HTTP response including a print demand to the printing device 300. Encrypted communication may be established between the client device 100 and the printing device 300 according to the following procedure. The mediation server 200 decrypts cipher data, which is encrypted with a public key by the client device, with a private key, re-encrypts the decrypted data with another private key, and mediates the encrypted data to the printing device 300. The printing device 300 decrypts the encrypted data with the public key and carries out printing. This arrangement enables the printing device to carry out printing in response to a demand from the client device via respective secure network environments.
US08291076B2
Systems and methods for application and network-based long poll request detection and cacheability assessment therefore are disclosed. In one aspect, embodiments of the present disclosure include a method, which may be implemented on a distributed proxy and cache system, including, determining relative timings between a first request initiated by the application, a response received responsive to the first request, and a second request initiated subsequent to the first request also by the application, and/or using the relative timings to determine whether requests generated by the application are long poll requests. The relative timings can be used to determine whether the second request is immediately or near-immediately re-requested after the response to the first request is received. The relative timings can also be compared to request-response timing characteristics for other applications to determine whether the requests of the application are long poll requests.
US08291067B2
An approach is described for maintaining multiple presence objects associated with a single entity. The different presence objects correspond to different respective aspects of the entity's presence. Each presence object includes subscriber information and permission information associated therewith. The subscriber information identifies the subscribers that subscribe to receive notifications for a particular presence object. The permission information identifies the users who are entitled to receive notifications for the particular presence object. By virtue of the use of multiple objects, the entity can control access to its presence information with a high degree of granularity.
US08291066B2
The invention provides a method for learning and identification of message types in a network in which the learning and identification is based solely upon information contained in messages in the network. In one embodiment, the method includes comparing a current message with one or more previously defined message structures and applying a comparison method in order to infer whether the structure of the current message conforms to any one of the previously defined message structures. The invention also provides a method for classifying a collection of messages input or output from a computational node in which the set of messages is portioned into subsets of similar messages, and a structure of the messages of each subset is characterized. The invention further provides a method for inferring causal relations between a message type input to a computational node in a network and message type output from the computational node in the network using one or more statistical tests. The invention further provides a system for monitoring transactions within a distributed information network. The system includes collection servers that execute a classification module and a correlation module. A management server analyzes data from the collection servers in order to determine a performance of the transactions in the system.
US08291064B2
Under the present invention indications of an event are monitored based upon a comparison of a computer system metric to a corresponding metric threshold over time. It is then determined whether a predetermined probability is reached that the indications will persist at least as long as a minimum detection and repair time for the event. Determining whether the predetermined probability is reached is typically accomplished based upon the monitoring of the indications over time and historical data for past instances of the event. The present invention will then optimize the filter setting for the event to minimize false positives and optimize the metric threshold so that indications are more accurately monitored.
US08291062B2
Access to content may be enabled by receiving an instruction indicating a client request to access content, accessing a list of content sources capable of rendering the content for which access is requested by the client, determining a performance metric for at least two of the content sources, and selecting among the content sources based on the performance metric to identify a content source to be accessed by the client.
US08291056B2
One embodiment of the present method and apparatus for performance and policy analysis in distributed computing systems includes representing a distributed computing system as a state transition model. A queuing network is then superimposed upon the state transition model, and the effects of one or more policies on the distributed computing system performance are identified in accordance with a solution to the queuing network.
US08291049B2
Buffering data associated with a spatial publishing object data store at a buffer distance proximate a user presence in a spatial publishing object space. The buffer distance comprises a measure based at least in part on: capacity of a communications path between the data store and the user platform; availability of memory at the user platform; movement of a user presence through the space; traffic in the communications path; processing resources available; amount of objects within a distance of the user presence; amount of objects in the space; type of objects; proximity of objects to the user presence; and rate of the user presence movement in the space. Movement of the user presence in the space buffers data such that data for a proximate object is available in the buffer for presenting to the user when the user's presence is a predetermined distance from the proximate object.
US08291045B2
Configuration of an application module to utilize branded content is described. In an implementation, a method includes identifying one of a plurality of business relationships which correspond to a request sent by a client over a network. A configuration file is the formed for communication to the client and for configuration of an application module of the client to utilize branded content which corresponds to the identified business relationship.
US08291042B2
The collaborative sharing of resources on demand based on proximity, within a group or network of computers. Broadly contemplated herein the “tiling” of a collection of logically adjacent individual graphical desktops in a virtual desktop. In such a setting, the action of dragging a window or icon off of one desktop and onto another would effectively transfer user interactability, and/or perceived ownership of the object, to the desktop where the window or icon graphically “lands”.
US08291034B1
There is a constant battle to break even between continuing improvements in DRAM capacities and the growing memory demands of large-memory high-performance applications. Performance of such applications degrades quickly once the system hits the physical memory limit and starts swapping to the local disk. We present the design, implementation and evaluation of Anemone—an Adaptive Network Memory Engine—that virtualizes the collective unused memory of multiple machines across a gigabit Ethernet LAN, without requiring any modifications to the either the large memory applications or the Linux kernel. We have implemented a working prototype of Anemone and evaluated it using real-world unmodified applications such as ray-tracing and large in-memory sorting. Our results with the Anemone prototype show that unmodified single-process applications execute 2 to 3 times faster and multiple concurrent processes execute 6 to 7.7 times faster, when compared to disk based paging. The Anemone prototype reduces page-fault latencies by a factor of 19.6—from an average of 9.8 ms with disk based paging to 500 μs with Anemone. Most importantly, Anemone provides a virtualized low-latency access to potentially “unlimited” network memory resources.
US08291017B1
A system and method are provided for creating communities based on a semantic understanding of content requested by a number of user devices. More specifically, a mediating server operates to interconnect a number of user devices to destination servers. In operation, the mediating server routes requests from the user devices to the appropriate destination servers. The mediating server examines the responses from the destination servers to gain a semantic understanding of the content requested by the user devices. Thereafter, the mediating server establishes communities for the user devices based on the semantic understanding of the content requested by the user devices. For example, the mediating server may invite users of the user devices that have requested semantically similar content to join a chat session around a common topic.
US08291012B2
In an address updating scheme, a server accesses clients with intermittent connectivity by using addresses specified in a local client address list. The clients are responsible for updating the list whenever the address of the client changes as a result of intermittent client connectivity or other conditions.
US08291007B2
As part of the system and method of the present invention, either a Client Agent and/or a Predictive Server intercept a request from a client to a server, and a response from the server to the client. Based on information derived from the client/server communication, either the Client Agent or the Predictive Server generates a predictive request for data. The server's response to the predictive request is stored at either the Client Agent or the Predictive Server, and is forward to the client when the client generates a request for the data contained in the response.
US08290996B2
A method, system, and computer program product for creating and implementing file clones using reverse ditto references. A clone inode is created as a copy of an original inode. The clone inode and the original inode are indistinguishable to an end user. Each additional file clone created spawns a clone inode. An immutable clone-parent inode is created that contains the disk block addresses, while writable clones inode instead contain dittos linking the clone inode to data blocks referenced in the clone-parent inode. Data block address links in the original inode are moved to the new clone-parent inode and dittos replace the original data block address links in the original inode. When a clone file is updated, the new data is written to a new disk location and a corresponding ditto in the clone inode is replaced with a data block link address, keeping the data of the clone-parent inode intact.
US08290989B2
A name of one or more entity classes of the data model may be refined to conform to a naming convention. A semantic meaning of each of the names and one or more attributes of each entity class may be determined. It may be determined that the name of a first entity class is semantically similar to the name of a second entity class based on a semantic distance between the semantic meaning of the names, where a substantial similarity may be determined between the first entity class and the second entity class by comparing the semantic meaning of the one or more attributes of the first entity class to the semantic meaning of the one or more attributes of the second entity class. The data model may be normalized based on the substantial similarity.
US08290987B2
A data structure maintained in a computational device stores how many control areas splits have occurred to store a data set, wherein each control area split causes an addition of a single new control area. A command is received to add a new data record to the data set. A determination is made as to whether adding the new data record to the data set will result in a threshold for control area splits to be exceeded. In response to determining that adding the new data record to the data set will result in the threshold for control area splits to be exceeded, creating at least two new control areas in addition to continuing to use one existing control area for storing the data set.
US08290983B2
A computer system is disclosed. The computer system includes one or more processors, and a memory storage storing one or more instructions for implementing a search tool. The instructions, when executed, instruct the computer system to perform a set of steps. The steps include receiving a search query from a user computer, the search query including one or more search terms to use to perform a first search. The steps further include, based on the one or more search terms, performing the first search, and providing for display at the user computer a list of one or more law-related documents responsive to the search query, a list of one or more recommended sources in which to perform a second search for documents, and a list of legal topics associated with the responsive documents.
US08290974B2
A primary user interface is configured to receive uploaded data sets stored in a primary memory means each describing a 3D graphics data structure in a respective source format. A secondary user interface receives request messages from user clients and in response, provides the clients access to specified data sets. Upon receipt of a request message, an examining entity identifies a graphics rendering capability of the client originating the message, and investigates whether or not the client is equipped with a viewer capable of visualizing the requested data set. A viewer database contains software modules adapted to implement at least two different viewers, where each viewer is configured to visualize the stored data sets on at least one type of client. If the examining entity finds that the client is incapable of visualizing the requested data set, a controller entity forwards an adequate software module to the user client that is adapted to implement a viewer configured to visualize the requested data set on this client.
US08290968B2
Systems, methods and articles of manufacture are disclosed for extracting a feature of an entity. A data record that includes the feature may be received. The feature may be characterized. Data related to the feature may be retrieved from a data source. The feature may be recharacterized based on the retrieved data. The data source may be updated with an association between the recharacterized feature and the retrieved data.
US08290964B1
One embodiment of the present invention comprises a system that provides recommendations to a user. During operation, the system performs a computer-based lookup operation to identify trusted entities that the user trusts (or is likely to trust) to make recommendations. Next, the system performs another computer-based lookup operation to obtain recommendations associated with the identified trusted entities. The system then uses the obtained recommendations to provide recommendations to the user. In a variation on this embodiment, the system additionally receives information indicating that the user trusts recommendations associated with an entity. The system then stores a corresponding record for the trust relationship between the user and the trusted entity in a computer-based lookup structure to facilitate subsequently identifying trusted entities that the user trusts to make recommendations.
US08290960B2
An approach is provided for selecting a trust factor from trust factors that are included in a trust index repository. A trust metaphor is associated with the selected trust factor. The trust metaphor includes various context values. Range values are received and the trust metaphor, context values, and range values are associated with the selected trust factor. A request is received from a data consumer, the request corresponding to a trust factor metadata score that is associated with the selected trust factor. The trust factor metadata score is retrieved and matched with the range values. The matching results in one of the context values being selected based on the retrieved trust factor metadata score. The selected context value is then provided to the data consumer.
US08290952B2
An approach is provided for retrieving nearby data from two-dimensional datasets. A two-dimensional data retrieving platform receives data objects of a two-dimensional dataset, and recursively divides the two-dimensional dataset into S×S number of subdivisions until reaching a data object level and an initial data object. S is a positive integer that is equal to or greater than 2. The two-dimensional data retrieving platform then selects and stores the initial data object into a memory, and sequentially fetches data objects which are near-by the initial data object on a two-dimensional plane in a spiral order in an initial subdivision, and stores the fetched data objects in a linear order into the memory.
US08290951B1
Techniques for bridging data from business support units, e.g., call centers and marketing operations, with a data warehouse to augment and enrich pre-existing customer information. Unstructured data is received with incomplete integration information. A data key is created from the unstructured data, and the unstructured data is integrated with the structured data in a data warehouse based on the data key. Unstructured data can assume different forms of data, including recorded audio data, facial image data, and iris image data. At least one customer identifier is extracted from the unstructured data by data mining. A data key is subsequently created from the at least one customer identifier. Incomplete integration may include partial integration information or may not include any integration information.
US08290941B2
A user interface aids in creation of customized pre-defined queries that can be used for identifying particular search results relevant to a topic. Provision can be made to allow express inclusion or exclusion of certain results. Metrics relating to how much the pre-defined query focuses the search can be provided. A pre-defined query can be referenced by a URL, which can be distributed or referenced in content available in any number of locations. When results of the pre-defined search change, a contact associated with the search query can be notified. When a URL is activated, a redirect to the search engine with the customized query can occur, and the contact associated with the query can be notified of the usage of the pre-defined query. Metrics concerning sources of query usage can be produced, based on data gathered while serving the pre-defined query requests.
US08290929B2
A method to provide additional media objects for data objects containing one or more existing media objects is described. The existing media object is analyzed to determine additional related media available on the network, and the data object description is augmented with metadata to identify the additional media in an enhanced data object description. When the enhanced data object is rendered, the metadata facilitates incorporation of additional media objects in the displayed page.
US08290926B2
Data items of various data feeds (such as articles posted to a website or entries in an RSS feed) may be associated with various topics, but a user may be unable to monitor a large number of data feeds, and to avoid previously reviewed data items while searching for new data items. An aggregation service may monitor many data feeds, perform an automated topical evaluation of the data items, and generate a set of topical data feeds. Additional services may also be applied, such as filtering the topical data feeds by various criteria, translating data items from a native language into another language, and removing equivalent data items, such as articles redundantly covering the same news story. A centralized or cooperatively distributed service may scale for improved efficiency and value, since each data feed may be monitored and each data item received and evaluated on behalf of many users.
US08290918B1
A robust hashing method is applied to media data (e.g., video, image, and/or audio data), producing a hash output that is robust with respect to at least one attribute of the media data. A histogram is generated for the media data and the histogram is hashed using a weighted hashing procedure. The histogram can be derived from a plurality of randomized versions of the media file, each randomized version of the media file altered to a random extent with respect to the attribute. The histogram can also be derived from a plurality of feature descriptors computed for the media data that are coarsely encoded with respect to the attribute. The weighted hashing procedure includes assigning a weight to components of the histogram and applying a plurality of hash functions to a number of versions of each component, the number of versions based on the assigned weight.
US08290907B2
The present invention improves the performance of distributed systems by reducing the amount of graphical data transmitted between an application server and a thin client. The encoding technique used for graphical data is adapted in response to the repetitiveness of the graphical data during a particular client-server session. Indexes are maintained that are indicative of this repetitiveness and which identify a particular location in the client's cache memory storing the graphical data. Where the index is not found, but a fuzzy key indicates a strong likelihood that the graphical object is located at the client, the client's persistent storage memory is searched for a file name corresponding to the fuzzy key and which stores the graphical object therein.
US08290905B1
A method and system for indexing design elements. The method, when performed by a special purpose computer executing a design repository application, comprises creating one or more metadata entries, linking the metadata entries to one or more design elements, and providing an interface to access the design elements. The metadata entries comprise data describing the design elements located within a design repository. The interface displays the design elements in accordance with their associated metadata.
US08290902B1
In various embodiments, a computerized method includes presenting an electronic document to one user out of multiple users that have edit access to the electronic document as part of a collaborative editing of the electronic document. The computerized method may include receiving an input from the user to edit the electronic document, as well as invoking a lock to prevent edit access by the other users responsive to receiving the input from the user to edit the electronic document.
US08290894B2
A visualization system that generates visual mash-ups for industrial automation includes a mash-up component that combines output from a subset of disparate sources into a common interface. The disparate sources include at least one of equipment, computers, or devices within an industrial automation environment. A visualization component generates and displays a mash-up visualization that includes information associated with the common interface.
US08290891B2
An approach is provided for dynamic modification of inference rules and deduction engines in an information base. Authorized agents are allowed to insert, delete or modify inference rules and deduction engines dynamically by signing their input using an authorized signature. Additionally, the functionalities of dynamic modification of inference rules and deduction engines can be provided through a direct application programming interface (API).
US08290890B2
A system and method for automating proactive communication. The information for the desired contacts may be accepted from a user. A selection of contact communication frequency preferences may be received from a user. An automatic communication to one of the desired contacts may be initiated. The user may be allowed to cancel the automatic communication, in response to receiving a notification that the communication is about to begin. A response indicative of the communication status may be received. Rules and preferences may be optimized based upon the received response.
US08290888B1
The present invention provides systems and methods for guiding user development and documentation of thinking about an arbitrary problem according to exemplary approaches used by expert problem solvers.
US08290880B2
There is provided a system and method for estimating a parameter that represents data describing a physical system. An exemplary method comprises randomizing data representative of a population of items for which the parameter is known. The method may additionally comprise generating data representative of a pseudo population of items using a known perturbation, the data representative of the pseudo population of items being included with the data representative of the population of items for which the parameter is known to form a revised population and selecting a bootstrap sample of a minimum sample size of the revised population. A sensitivity study is performed on the parameters of the items comprising the bootstrap sample to determine a level of change of a predicted parameter value relative to a parameter value of the sample. At least one of a range, a probability distribution or the minimum sample size is revised based on the parameter for items comprising the bootstrap sample to produce at least one of a revised range, a revised probability distribution or a revised minimum sample size, taking into account an effect of the known perturbation applied to the pseudo population. The steps of selecting, performing and revising are repeated until the sensitivity study indicates that the level of change of the parameter is acceptably small. A value of the parameter is estimated for the population based on a parameter corresponding to the acceptably small level of change.
US08290878B2
There is provided a rental item return apparatus including an opening to receive returned rental items, a store area for returned items and a chute arranged to connect the opening to the store area. The apparatus further includes a device arranged within the chute to uniquely identify and log each returned rental item.
US08290876B1
A method and system are provided for securing a third-party payment electronic transaction, allowing a customer to seal a self-issued electronic voucher and thereby finalize a payment amount; such electronic voucher is then transmitted to a vendor and then forwarded to a payor for approval and payment or to a creditor in satisfaction of a debt.
US08290874B2
A computing device segregates licenses for corresponding content according to relatively short lived licenses for relatively short lived content and relatively long lived licenses for relatively long lived content. The computing device stores the relatively short lived licenses in a more temporary and volatile license store, and the relatively long lived licenses in a more permanent and non-volatile license store. Thus, the relatively short lived licenses are deleted when the temporary license store is turned off and do not create disorder in the permanent license store.
US08290855B2
In one aspect, the present invention provides an order slicer that receives an order that to trade a financial instrument. The order associates a trading strategy with said order. The trading strategy is replaceable. In another aspect, an interface accepts a trading strategy of an order to trade a financial instrument. A transmitter transmits the trading strategy to an order slicer.
US08290850B1
A system and method for optimizing the frequency of market information updates in an electronic trading environment are described herein. According to one example embodiment, by optimizing the frequency of market information updates, the burden on the client device to update the graphical user interface may be reduced, while still providing an accurate portrayal of the market to the user. An example method includes associating different precedence levels with messages comprising market information. Messages containing market information related to the inside market may be associated to a higher precedence level. Whereas messages containing market information relating to the quantities at prices outside the inside market may be associated with a lower precedence level. Based on the precedence level associated with a message, a client device may update the graphical user interface or the message may be stored in a data structure until a pre-defined condition is satisfied.
US08290848B2
Disclosed are a system, a computer readable medium and a method for determining a spectrum index value as a function of financial data for a plurality of selected publically traded companies and spectrum-related data for the selected companies.
US08290840B2
Methods for obtaining credit life insurance for an individual via a service organization are provided. In one embodiment, the method includes the steps of: 1) registering the individual with the service organization via a computer system in a computer network; 2) accessing credit information on the individual via the computer system in the computer network and determining the total debt of the individual; 3) determining the amount of debt to be covered by credit life insurance benefits; 4) creating a data base including insurance companies that provide credit life insurance benefits, the data base further including the premiums that the insurance companies charge for issuing their credit life insurance; 5) selecting specific coverage with required specific premiums; 6) obtaining the individual's approval of the required specific premiums via the computer system in the computer network; and 7) obtaining credit life insurance benefits for the individual.
US08290838B1
A system and method for preventing fraud in an online transaction is shown. Requests for financial transactions between on-line account holders are detected as well as relationships between the accounts. A fraud value related to a likelihood that a fraud is occurring in the transactions is determined based on the relationship. An indication of a likelihood of fraud is provided if the fraud value exceeds a predetermined amount. Thus the transaction is terminated and the appropriate parties are automatically notified.
US08290835B2
Systems, methods, and apparatus for establishing payees based on cleared items posted to a financial account are provided. Information associated with a cleared item posted to a financial account of a consumer may be obtained. Based at least in part on the obtained information, a payee associated with the cleared item may be identified. A form may be generated for activating, at a service provider, at least one of online payment functionality for payments made to the payee by the service provider on behalf of the consumer or electronic bill presentment of billing information of the payee to the consumer through the service provider. The form may be transmitted to a network entity for presentation to the consumer.
US08290832B2
A method and system for handling returned prepaid device in a payment system. In one embodiment, upon receipt of a returned prepaid device corresponding to a consumer's account, a method indicates in the consumer's account that an address of the consumer is invalid; and determines whether the device should be stored in order to possibly re-send the device to the consumer if a new valid consumer address is received, or to destroy the device and refund the purchaser.
US08290830B2
A PLM system, method, and computer readable medium. A method includes receiving a persistence model of a physical assembly and transforming the persistence model to a bill of materials (BOM) window that includes a plurality of BOM lines each corresponding to a physical part. The method includes constructing an engineering design structure corresponding to the physical assembly and creating a hybrid BOM window by combining the engineering design structure with the BOM window. The hybrid BOM window includes a plurality of hybrid BOM lines. The method includes displaying a BOM window view based on the hybrid BOM window.
US08290824B1
A system and method that facilitates e-commerce volume pricing is provided. According to one aspect of the present invention, the system includes an offers and orders component that receives and aggregates orders for a product from a plurality of buyers. The system also includes a logistics component that determines a shipping price for the product for a subset of the plurality of buyers. The shipping price is determined at least in part upon the subset of buyers sharing a shipping method. According to another aspect of the present invention, a method is provided in which buyers within an aggregated purchasing group may be subject to different pricing structures for the same product.
US08290823B1
Techniques described enable an entity, such as a company employing an e-commerce website, to leverage user-provided content, such as customer reviews of an item, to better customers' shopping experiences. To do so, customer reviews pertaining to an item may be examined to determine if the reviews contain links to other items. These links within the customer reviews may then be aggregated and sorted (e.g., ranked) according to certain criteria. The links may be sorted based on a number of times that the links are used in the reviews and/or on ratings of the items associated with the links. One or more of the links may then be displayed on the website. For instance, these links may appear on an item review page adjacent the customer reviews. Customers navigating to the item review page may then peruse the customer reviews as well as the displayed links that customers have used within the reviews.
US08290821B2
An online integrated shopping mall service system registers manufacturing/enterprises, SOHO distribution enterprises, and SOHO trade enterprises as enterprise members, provides the shopping mall with commodities, sells the commodities, and manages the sales record of the commodities. If a member is a shopping-mall founder, a sideline-person, a SOHO distribution enterprise, or a SOHO trade enterprise, the system assigns a free retail-client shopping mall to the member, such that the member sells commodities at retail in the client shopping mall, performs the shopping mall management, registers commodities as regular commodities to be sold in the client shopping mall, and assigns lower client shopping malls to others. The system assigns a specific administrator who satisfies a predetermined condition to a wholesale-qualified member capable of managing the wholesale shopping mall, assigns the wholesale shopping mall to the qualified member, and sells the commodities at wholesale.
US08290816B2
A lottery sales method and related system utilizes a computing device interfaced to a printer. The device is configured to track inventory of activated instant tickets and access sales reporting data, the sales reporting data indicating total sales of at least one lottery product of interest. For each lottery product of interest, a machine-readable indicator is generated corresponding to the total sales of the lottery product of interest. A report is printed that includes each generated machine-readable indicator.
US08290814B2
A self-checkout system, particularly for retail areas of constrained floor space, has a small to zero footprint while being fully functional. In one form, the self-checkout comprises a unit mountable to a wall, pillar, or other support. In another form, the self-checkout has or is part of a columnar support. The self-checkout system has security in the form of video and weight verification. A visual and/or audio indicator provides indicia of modes of use of the self-checkout. The self-checkout further includes an interactive customer interface terminal, a scanner, and a scale. The self-checkout provides an open visual area that allows easy viewing by store personnel of transactions being performed on the self-checkout system.
US08290812B2
A result for a task may be provided in response to receiving a request from, for example, a user for the result. The request specifies a desired accuracy level for the result. The accuracy of the result is determined using the individual accuracies of one or more persons that have selected the result. Each person's individual accuracy is determined based on results for prior tasks previously performed by that person. The person's individual accuracy is proportional to the number of that person's prior results that are with a consensus of other persons that have performed the same prior task. The result is provided if the accuracy of the result is equal to or greater than the desired accuracy level.
US08290811B1
A computing system for searching for and identifying data repository deficits includes an interactive database of items, a data repository that stores a first type of information related to items, a search engine configured to identify items that do not have an amount of the first type of information that meets a first threshold, a candidate selection interface that provides functionality for the user to select an item from recommended candidate items needing the first type of information, a user interface via which the user can provide the first type of information for an item selected by the user, a game system configured to calculate for a game scores and rankings based at least in part on data stored in the data repository.
US08290805B2
A project management system having executable program modules, including a first module to create a requirement by a requestor. A second module receives an identity of a first receiver and sends the requirement to the first receiver. A third module sends an acceptance of the requirement to the requestor, and a fourth module sends a rejection to the requestor as specified by the first receiver. A fifth module sends a notification of completion of the requirement from the first receiver to the requester. A sixth module partitions the requirement into sub requirements as specified by the first receiver. The first receiver uses the second module to send the selectable number of sub requirements to at least one second receiver. The second receivers use the third, fourth, and fifth modules to respond to the first receiver, and also use the sixth module to further partition the sub requirements.
US08290800B2
A demographic attribute value of a sink online document (such as Websites or Web pages) may be determined given a set of users who have visited at least one of the source documents and the sink document, by (a) accepting a value(s) of the demographic attribute, each of which values is associated with a source online document (where each of the source online documents has a value for the demographic attribute and has been visited by at least one user of the given set), (b) determining an estimate of the demographic attribute value of each of the users of the given set using the accepted demographic attribute value of each of the source online documents visited by the user, and (c) determining the demographic attribute value of the sink online document using the determined estimate of the demographic attribute value of each of the users of the given set.
US08290786B2
Disclosed herein is a computer implemented method and system for improving the quality of health care in a health plan. The members of the health plan eligible for undergoing predetermined measures of health care are identified. The primary care physicians (PCPs) for the identified members are notified to ensure implementation of the predetermined measures. The health plan staff is notified to ensure coordination between the identified members and PCPs. The status of the identified members is updated based on the implemented predetermined measures. Quality indexes for the PCPs are calculated for the implemented predetermined measures. A performance score of the health plan is calculated to indicate the quality of health care. Identifying and notifying the members, the PCPs and the health plan staff reduces the level of clinical chart review by the health plan staff and improves the quality of health care in a health plan.
US08290784B2
The present invention provides a signal processing apparatus, a signal processing method and a program for outputting a high-quality coded string. A signal processing apparatus according to an embodiment of the present invention includes a normalization coefficient information increasing/decreasing circuit 12 for modifying normalization coefficient information of a signal component of a frame and normalization coefficient information of a primary additional signal component according to a normalization coefficient information primary increase/decrease amount, and an additional signal component normalization coefficient information increasing/decreasing circuit 14 for modifying normalization coefficient information of a secondary additional signal component, which is a copy of the primary additional signal component, according to a normalization coefficient information secondary increase/decrease amount.
US08290774B1
An improved -removal method is disclosed that computes for any input weighted automaton A with -transitions an equivalent weighted automaton B with no -transitions. The method comprises two main steps. The first step comprises computing for each state “p” of the automaton A its -closure. The second step in the method comprises modifying the outgoing transitions of each state “p” by removing those labeled with . The method next comprises adding to the set of transitions leaving the state “p” non--transitions leaving each state “q” in the set of states reachable from “p” via a path labeled with with their weights pre--multiplied by the -distance from state “p” to state “q” in the automaton A. State “p” is a final state if some state “q” within the set of states reachable from “p” via a path labeled with is final and the final weight ρ [ p ] = ⊕ q ε e [ p ] ⋒ F ( d [ p , q ] ρ [ q ] ) .
US08290773B2
An information processing apparatus for speech recognition includes a first speech dataset storing speech data uttered by low recognition rate speakers; a second speech dataset storing speech data uttered by a plurality of speakers; a third speech dataset storing speech data to be mixed with the speech data of the second speech dataset; a similarity calculating part obtaining, for each piece of the speech data in the second speech dataset, a degree of similarity to a given average voice in the first speech dataset; a speech data selecting part recording the speech data, the degree of similarity of which is within a given selection range, as selected speech data in the third speech dataset; and an acoustic model generating part generating a first acoustic model using the speech data recorded in the second speech dataset and the third speech dataset.
US08290772B1
A method for providing suggestions includes capturing audio that includes speech and receiving textual content from a speech recognition engine. The speech recognition engine performs speech recognition on the audio signal to obtain the textual content, which includes one or more passages. The method also includes receiving a selection of a portion of a first word in a passage in the textual content, wherein the passage includes multiple words, and retrieving a set of suggestions that can potentially replace the first word. At least one suggestion from the set of suggestions provides a multi-word suggestion for potentially replacing the first word. The method further includes displaying, on a display device, the set of suggestions, and highlighting a portion of the textual content, as displayed on the display device, for potentially changing to one of the suggestions from the set of suggestions.
US08290764B2
A virtualization program for being able to execute a simulation at high speed, allows a native code simulator to have a stack specific to each task that is managed by a multitask OS. Processes of creation, save, restoration and erasure of a context that a target CPU executes by means of a special control register operation is executed by an API provided by the native code simulator. When porting the multitask OS, the source code is altered so as to call the API. A stack specific to a task is assigned at the API and the stack is switched for switching the task to make context switching possible.
US08290754B1
A technique for coarsening a finite element mesh (“FEM”) is described. This technique includes identifying a coarsening region within the FEM to be coarsened. Perimeter chords running along perimeter boundaries of the coarsening region are identified. The perimeter chords are redirected to create an adaptive chord separating the coarsening region from a remainder of the FEM. The adaptive chord runs through mesh elements residing along the perimeter boundaries of the coarsening region. The adaptive chord is then extracted to coarsen the FEM.
US08290747B2
A system for electronically recording an event that provides mechanical energy to a structure includes the structure and an event sensing and recording node. The event sensing and recording node is mounted on the structure and includes a sensor and a first electronic memory. The sensor includes a device for converting the mechanical energy into an electrical signal. The first electronic memory uses energy derived from the electrical signal for electronically recording the event. All energy for sensing the event and recording the event in the first electronic memory is derived from the mechanical energy.
US08290739B2
A method for determining a mobility of an object includes the steps of measuring at least a portion of a shape of an object under an initial increment of a weight load of a plurality of increments of a total weight load using a device and measuring at least a portion of the shape of the object under a next increment of a total weight load of a plurality of increments of a weight load using the device. Repeating the measurements until a total weight load is achieved and comparing the measurements from the device under the plurality of incremental weight loads, thereby determining a mobility of at least the portion of said object under the plurality of increments of weight loads. The method further includes adjusting the elevation and angular orientation of a support surface for the object to achieve further measurements and a device for obtaining such measurements. The method further includes comparing the mobility of a present object to a normal-object to determine a deviation. The normal-object is a statistical sample of a prior normal-object mobility.
US08290735B2
A test apparatus for testing USB interfaces of an electronic device. The test apparatus includes a number of USB interfaces connected to the USB interfaces of the electronic device via cables respectively, to communicate with the electronic device. A memory stores a special file, to note phrases generated during test. A single-chip is connected to the number of USB interfaces, a power switch, and the memory, and stores a preset phrase. When the power switch is turned on, the single-chip writes a ready phrase in the special file, when one of the USB interfaces of the electronic device passes test, the single-chip reads a test phrase from the special file and writes a test finish phrase in the special file and controls the test apparatus to test a next USB interface of the USB interfaces of the electronic device.
US08290726B2
A Built-In Test (BIT) for a photoconductive photodiode is performed using the health or characteristics of the photodiode's parasitic capacitance as a “proxy” for the health or characteristics of the photodiode itself. A failure or degradation of the photodiode manifests as a similar failure or degradation of the parasitic capacitance. Under normal operating conditions, the photoconductive photodiode responds to incident photons from a target by generating a photocurrent signal at its cathode. A processor processes the signals from one or more photodiodes to evaluate characteristics of the target. To perform the BIT, a time-varying voltage signal is applied at the photodiode's anode. This signal is coupled through the parasitic capacitance to produce a test current signal at the photodiode's anode. The processor processes the signal to evaluate the health or characteristics of the parasitic capacitance and thus the photodiode.
US08290722B2
A method for determining the adequacy of the refrigerant charge in an air conditioning system based upon both the instantaneous degree of subcooling present in the liquid refrigerant in the refrigerant line at a location whereat only liquid refrigerant is present and a calculated average subcooling value based upon accumulated instantaneous subcooling values. The adequacy of the refrigerant charge in the system may be indicated by an alert indicating “check charge” or by a series of lights including a first indicator light indicating that the refrigerant charge is low, a second indicator light indicating that the refrigerant charge is high, and a third indicator light indicating that the refrigerant charge is correct.
US08290720B2
An ultrasonic probe issues an ultrasonic wave to an object, receives a reflected wave from an object, and is provided with multiple piezoelectric elements. A three-dimensional display section displays three-dimensional flaw detection data superimposed on three-dimensional shape data of an object. The computer acquires a reflected ultrasonic wave signal from a reference object (reference). Based on the acquired signal, the computer corrects a reflected ultrasonic wave signal acquired from another object having the same material and shape as the reference. The computer allows the three-dimensional display section to display three-dimensional flaw detection data generated from a reflected ultrasonic wave signal resulting from a difference between a reference and an object.
US08290710B2
Methods and apparatus associated with monitoring and controlling streetlights include monitoring light levels and voltage levels at corresponding streetlights and controlling the streetlights to set or maintain a particular light output at the respective streetlights or providing power consumption estimates for respective streetlights (streetlight specific metering) based on the voltage levels and light levels. A streetlight controller for a streetlight includes a microcontroller; a first sensor to sense a light level from a lamp within the streetlight; a second sensor operative to sense a voltage level on a power supply for the streetlight; and a switching network coupled with the microcontroller and operative to adjust the light level of the lamp. Methods includes monitoring a light level and voltage level and adjusting a light level, estimating power consumption, or facilitating maintenance in accordance with the light level and voltage level. The methods may be performed all or in part at a streetlight, a local gateway or a central controller and database.
US08290707B2
A mobile computing device, including a main body, a processor and associated memory housed within the main body, a display screen housed within the main body and responsive to signals from the processor, an optical sensor fixed to the main body for capturing successive images and providing image signals representative of the captured images to the processor, and a navigation module associated with the processor for determining, based on the image signals, a relative movement between the main body and a reference surface and moving a pointer on the display screen based on the determined relative movement.
US08290701B2
Vehicle management systems and associated processes can consider energy consumption when selecting routes for fleet vehicles. Vehicle management systems and associated processes are described that, in certain embodiments, evaluate vehicle energy usage based on factors such as terrain or elevation, vehicle characteristics, driver characteristics, road conditions, traffic, speed limits, stop time, turn information, traffic information, and weather information, and the like. The features described herein may also be implemented for non-fleet vehicles, such as in personal vehicle navigation systems.
US08290699B2
A method for geographic interpolation of traffic data in a vehicle navigation system in which the navigation system includes a map database divided into geographic meshes. Each mesh includes a plurality of road links of different types. That data also includes a first set of meshes containing traffic flow data while a mutually exclusive second set of meshes contains no such traffic flow data. A border between the first and second set of meshes is first identified and thereafter a blend zone of blend meshes is created by selecting at least one mesh adjacent the border so that the blend mesh is interposed between the first and second set of meshes. Thereafter, the traffic data for each type of road link in the blend mesh is adjusted to a value intermediate the first and second set of adjacent meshes for each type of road link and the blend mesh data is then stored.
US08290698B2
A vehicle travel control apparatus including an object detector, a yaw-rate detector, a vehicle speed detector, a movement path estimator, a preceding vehicle assignment device, a travel controller, a still object determination device, and a stable-movement-state determination device, wherein the preceding vehicle assignment device avoids assigning the object as the preceding vehicle, or assigns the object as the preceding vehicle after waiting for a predetermined time, when: the present vehicle performs the follow-travel control targeting the preceding vehicle; the object detected at a position between the preceding vehicle and the present vehicle is determined to be the still object by the still object determination device; and the present vehicle is determined to be in the stable-movement-state by the stable-movement-state determination device.
US08290694B2
Disclosed is a method for sensing a traveling state based on a speed. The method for sensing the traveling state based on the speed includes outputting a mean speed C for each link with respect to a number of total traversing times of a predetermined path, and updating a reference speed B with the outputted mean speed C, and measuring a speed A while traversing the predetermined path, and comparing the measured speed A with the updated reference speed B, thereby displaying the traveling state.
US08290670B2
A clutch control device includes: a plurality of hydraulic clutches built into a transmission; a clutch switching pattern storage device in which a plurality of clutch switching patterns, each defining engage/release changeover timing with which the plurality of hydraulic clutches are engaged/released are stored in correspondence to individual speed change patterns adopted by the transmission; a clutch switching pattern selection device that selects a clutch switching pattern stored in the clutch switching pattern storage device in correspondence to a speed change pattern for the transmission at a time of speed change; and a hydraulic control device that executes hydraulic control for the plurality of hydraulic clutches in correspondence to the clutch switching pattern selected by the clutch switching pattern selection device.
US08290668B2
A control apparatus includes a shift-pressure learning correction controlling section configured to perform a shift-pressure learning correction in which a physical quantity representing a progress of shift is measured at a time of a current downshift, and in which an engagement command pressure for a friction element is corrected at a time of a next downshift on the basis of a divergence between the measured physical quantity and a target physical quantity; a shift-torque increase controlling section configured to perform a torque increase control in which a command for temporarily increasing torque of a drive source starts to be outputted when a start estimation timing of torque phase has just come during a transition period given between start and end of the downshift; and a learning convergence judging section configured to judge whether the shift-pressure learning correction has converged.
US08290667B2
A method for the operation of a traveling power take-off shaft clutch connected to a drive motor, in a case of known wheel or vehicle speed, the speed of rotation of the power take-off shaft, electronically evaluated through the speed of rotation of the motor, can be made to agree in ratio with the wheel speed.
US08290660B2
To provide external access to a specification file stored in at least one memory unit, which is associated with at least one electronic control unit which may be in a vehicle, a computer is connected to a first communication bus in the vehicle. A first module in the computer is adapted to communicate with the at least one electronic control unit over the first communication bus. Provided that a user-unique key is connected to a port of the computer and a software component of this key is set to an active authorization state, the computer is enabled to communicate with the at least one electronic control unit. Thus, the computer may read out the specification file as well as update the specification file.
US08290652B2
A control apparatus for a hybrid vehicle, which outputs motive power to a drive shaft from an internal combustion engine and motor generators as motive power sources, including: a recirculating gas control portion that performs valve opening control on a recirculation valve so that an amount of recirculating exhaust reaches a control target valve, and that closes the recirculation valve completely when a deceleration request by a driver is detected; a throttle control portion that performs valve closing control on a throttle valve so that the amount of air circulating through an intake pipe decreases at a predetermined speed when the deceleration request issued by the driver is detected; and a braking control portion that controls regenerative braking forces of the motor generators so that at least one of the motor generators absorbs the motive power generated by the engine while valve closing control is executed on the throttle valve.
US08290646B2
The present invention is directed to a remote control system for controlling a railway vehicle. The remote control system including a remote control device provided with haptic technology for transmitting signals to a first controller module. The first controller is mounted to the railway vehicle and controls and monitors the functions of the railway vehicle. The first controller module also relays information to the remote control device. The remote control system can also include a portable safety switch allowing any individual in proximity to the railway vehicle to send a stop signal to the first controller module to stop the railway vehicle if any unsafe conditions exist.
US08290645B2
A method for determining a mission plan for a powered system having at least one primary power generating unit when a desired parameter of the mission plan unobtainable and/or exceeds a predefined limit, the method includes identifying a desired parameter prior to creating a mission plan which may be unobtainable and/or in violation of a predefined limit, and notifying an operator of the powered system and/or a remote monitoring facility of the desired parameter.
US08290643B2
Methods and systems for handling aircraft control information are disclosed. A system in accordance with one embodiment of the invention includes a display medium coupleable to a flight manager, with the flight manager configured to receive and direct instructions for automatically controlling aircraft functions at a future time during flight of the aircraft. The system can further include a display controller coupled to the display medium to present at least one operator activatable element at the display medium and update information presented at the display medium when the operator activates the operator activatable element. For example, the operator activatable element can include an icon presented at a computer display screen, and can be activated by a keystroke.
US08290641B2
Aircraft attitude systems are provided. A representative aircraft attitude system includes: a detection system operative to determine an attitude of an aircraft in which the detection system is mounted; a warning system operative to alert a pilot when the attitude of the aircraft corresponds to at least one predefined attitude parameter from a set of predefined attitude parameters, the predefined attitude parameters including pitch, bank and yaw; and a recovery system operative to provide progressive flight control positioning directives to the pilot for returning the aircraft to a flight attitude within the predefined attitude parameters.
US08290637B2
A method for operating a vehicle includes estimating expected states and probable ranges for influence factors associated with stochastic parameters over a time horizon. A preferred control state and a candidate control state for an objective function are determined. The objective function is controlled using the preferred control state for the objective function over the time horizon.
US08290635B2
An apparatus, system and methods system for reducing power consumption in a network including electrical appliances connected via electrical outlets to an electricity supplier and/or a system managing power consumption. The system comprises a management system and apparatuses, each comprising a measurement unit, a processing unit, an optional communications unit and a control unit, such that each apparatus is connected to an electrical outlet and is associated with an appliance or a group of appliances. Control units inject electrical signals via the associated electrical outlet to the electrical appliance. The measurement unit measures electrical parameters at the outlet, and the processing unit analyzes the electrical parameters measured in view of the electrical signal and detects the electrical signature of the associated electrical appliance therefrom. The electrical signature is utilized to characterize various characteristics of the electrical appliances and manage power consumption of the network.
US08290623B2
A sensing escape device of an automatic cleaner includes a control module, a motion module and an inclination limitation sensing module. The control module controls the motion module to drive the movement of the automatic cleaner in mode between a forward mode with head portion as a head and a backward mode with tail portion as a head. The inclination limitation sensing module coupled to the control module includes a critical inclination angle sensing unit outward disposed on a rear bottom of the main body. When the critical inclination angle sensing unit is externally contacted, the inclination limitation sensing module generates a signal and transfers the signal to the control module, to make the control module drive the motion module to switch into the backward mode. The automatic cleaner moves backward immediately when climbing a ramp, to avoid misjudging actions such as a suspension of the motor-driven wheel unit.
US08290621B2
Motion information of a robot arm stored in a motion information database is acquired. A person manipulates the robot arm, and correction motion information at the time of the motion correction is acquired. An acquiring unit acquires environment information. A motion correction unit corrects the motion information while the robot arm is in motion. A control rule generating unit generates a control rule for allowing the robot arm to automatically operate based on the corrected motion information and the acquired environment information. The motion of the robot arm is controlled based on the generated control rule.
US08290618B2
The position of a movable element such as the end of a robot arm (10) which has several degrees of freedom, being mounted on a base (11) and including a wrist mechanism, is determined by installing a multiplicity of base targets (32, 74) around the base of the robot, and a multiplicity of arm targets (42, 74) around the base (14) of the wrist mechanism (15), and an optical means (90) that moves with the movable element to determine the positions of at least some of the base targets and of at least some of the arm targets. The optical means may be a laser tracker or a camera system (90), and it may be mounted on the part (13) of the robot arm to which the base (14) of the wrist mechanism (15) is connected. This enables existing robots (10) to achieve absolute positional accuracy relative to a fixed external frame of reference.
US08290612B2
In an automated data storage library having a plurality of multi-cartridge deep slot cells, each configured to store a plurality of data storage cartridges arranged in sequential order of tiers from front to rear, and having accessor(s) configured to selectively extract, place and transport cartridges with respect to the cells; operating the accessor(s) to selectively extract, place and transport data storage cartridges with respect to the multi-cartridge deep slot cells and with respect to other elements of the automated data storage library; filling at least the frontmost tier of vacant at least selected multi-cartridge deep slot cells in the selectively extracting, placing and transporting step in accordance with a predetermined algorithm, while leaving other tiers vacant. If the frontmost tier is full, a data storage cartridge is placed into the one of the selected multi-cartridge deep slot cells having the factored greatest number of tiers available to place a data storage cartridge.
US08290610B2
The present disclosure discloses a method of manufacturing an article. According to at least one embodiment, a set of manufacturing instructions is stored for a machine, and at least one of the manufacturing instructions is imputed into the machine. In addition, an article is manufactured with the machine in accordance with the input manufacturing instructions, and a realisation log which is indicative of the operations that the machine has actually performed in manufacturing the article is generated. Further, a report by comparing the realisation log with the stored set of manufacturing instructions is generated.
US08290608B2
The present teaching is intended to observe the delivery date of a product and decrease the number of workpieces in a merger process. A treatment sequence calculator included in manufacturing instruction equipment identifies an in-process part being worked in each process, and calculates the delivery-date allowance of the in-process part. In-process parts whose delivery-date allowances fall below a predetermined threshold are inputted to each process in ascending order of delivery-date allowances. In-process parts whose delivery-date allowances are equal to or larger than the predetermined threshold are inputted to each process in ascending order by a minimum value of remaining treatment times which the in-process parts take to reach the merger process.
US08290606B2
Embodiments of the present invention provide a method, system and computer program product for controlling cancelled orders in a manufacturing environment. In an embodiment of the invention, a method for controlling cancelled orders in a manufacturing environment can be provided. The method can include receiving a cancellation of an order in the manufacturing environment, reading a list of work units associated with the order, obtaining at least one identifying attribute of each work unit in the list of work units associated with the order, reading a space maximum value associated with at least one identifying attribute of each work unit in the list of work units associated with the order, reading a stock maximum value associated with the at least one identifying attribute of each work unit in the list of work units associated with the order, determining a current stock value associated with at least one identifying attribute of a first work unit in the list of work units associated with the order, and if the current stock value is less than the space maximum value and the stock maximum value, setting a valid cancel optimization status indicator of the first work unit. The method can further include retrieving a cancel optimization model record matching the at least one identifying attribute of the first work unit, and can include applying the retrieved optimization model record to the first work unit to modify a process routing map of the first work unit.
US08290604B2
Methods and systems for audience-based media selection are provided. A media player may play a first media file, which may be viewed by one or more audience members. The audience around the media player may be monitored, and audience members having a line-of-sight to the media player are identified. Information concerning various conditions of such audience members determined. Media file play may be adjusted based on the detected audience condition.
US08290592B2
Disclosed herein, among other things, is an implantable medical device header assembly with an optical interface. The header assembly can include a housing defining a cavity; an electrical contact disposed along the cavity; an electrical conductor configured to electrically couple the electrical contact with the implantable medical device; and an optical conductor. The header assembly can include a housing defining a first cavity for receiving a proximal end of an electrical lead; and a second cavity for receiving a proximal end of an optical lead. The header assembly can include a housing configured to be coupled to the implantable medical device, the housing defining a lead port for receiving a proximal end of a lead, the port configured to be in electrical and optical communication with the lead; a transducer disposed within the housing, and an electrical conductor disposed within the housing. Other aspects and embodiments are provided herein.
US08290588B2
With a method and apparatus for detecting cardiac arrhythmias during overdrive pacing, a maximum paced rate and a reduced paced rate for a heart are determined, the maximum paced rate being higher than the reduced paced rate. The heart is paced at the maximum paced rate. After the heart is paced at the maximum paced rate for a predetermined amount of time, the heart is paced at the reduced paced rate.
US08290586B2
Various embodiments of the present invention are directed to systems, methods and devices for cardiac applications including those relating to pacing devices. One such device is directed to a cardiac rhythm therapy (CRT) device designed for dual chamber pacing using two pacing signals each having a positive and negative component that has been modified for single chamber pacing. The device comprises a first output that connects to a pacing lead; a second output that connects to the pacing lead; a third output that connects to a reference point; and electrical circuitry connecting the second electrical connection to the first output, the third electrical connection to the second output, and the first and fourth electrical connections to the third output.
US08290579B2
Disclosed are devices and methods for administration of charged drugs to tissues of the oral cavity and for intra-tissue administration.The disclosed drug applicator for intra-tissue use includes an introducer such as a needle or catheter that is adapted to penetrate into a living tissue. The introducer has a drug-providing portion, and the applicator has current-generating element to pass through it an electrical current. Passing an electrical current through the drug-providing portion causes the drug to eject into treated tissue.Also disclosed are charged drugs suitable for iontophoretic administration, which include a bioactive agent encapsulated in charged nano-particles.
US08290577B2
Methods and apparatus for utilizing multiple sources of physiologic data to enhance measurement robustness and accuracy. In one embodiment, phonocardiography or “heart sounds” data is used in combination with one or more other techniques (for example, impedance cardiography or ICG waveforms, and/or electrocardiography or ECG waveforms) to provide more accurate and robust physiological and/or hemodynamic assessment of living subjects. In one variant, the aforementioned methods and apparatus are used to improve ICG fiducial point (e.g., B, C and X point) detection and identification accuracy. Moreover, the new ICG fiducial points that may be clinically important may be identified using the disclosed methods and apparatus. In a further aspect, the invention discloses methods and apparatus for utilization of ICG and/or ECG waveform information to improve the identification and characterization of heart sounds (such as e.g., S1, S2, S3, or S4 heart sounds), murmurs, and other such artifacts or phenomena.
US08290576B2
A method is provided which relates to the identification of the electrical activity in the heart in terms of a single dipole, which may be considered moving or non-moving, based on measurements from a body surface electrocardiogram (ECG), concurrently estimating subject and measurement related conditions. The invention further relates to computer program for performing said method, a data carrier containing said program as well a computer device for performing said program. A device for performing said method is also disclosed.
US08290572B2
A system for and method of determining and compensating for the effect of a field influencing object on a field sensor, preferably a coil, that is within a navigational domain. The navigational domain contains navigational magnetic energy and disturbing magnetic energy, and the field influencing object produces the disturbing magnetic energy in response to the navigational magnetic energy. The correction system includes a first transmitter for projecting into the navigational domain field energy in a first waveform sufficient to induce a first signal value in the sensing coil. The system also includes a second transmitter for projecting into the navigational domain field energy in a second waveform sufficient to induce a second signal value in the sensing coil. The system further includes a signal processor for receiving the first signal value and for receiving the second signal value to determine the effect of the electrically conductive object on the field sensor. In other embodiments, the correction system may utilize a second sensing coil to receive and process an alternate aspect of the field energy from a position that is different from the first field sensor, or the system may utilize a storage device that contains information relating to the effect of the field influencing device within the navigational domain.
US08290567B2
Cardiac information of a patient is displayed by obtaining a plurality of MRI cine loops of the heart of the patient at a plurality of heart rates, the plurality of cine loops including both wall motion cine loops and at least one perfusion cine loops and simultaneously displaying both the wall motion cine loops and the at least one perfusion cine loop.
US08290564B2
Described herein are methods for analyzing bone structure and/or bone density, methods for estimating fracture risk in a subject as well as methods for monitoring the efficacy of an agent on bone structure and/or bone density.
US08290556B2
A device, system and method of in-vivo analysis. An in-vivo device may include a chromatography unit to interact in-vivo with a body lumen substance, and a sensor to sense in-vivo a property of the chromatography unit.
US08290555B2
A superconducting wire having at least a superconducting thin film and a stabilizing film formed one on top of another in order on a substrate having a predetermined width and a predetermined length, the superconducting wire having at least one cut made along a direction of the length of the superconducting wire, the superconducting wire being bendable at the cut in a width direction.
US08290547B2
A case for holding an audio device having a female audio jack. The case has a removable cover including a male audio jack for electronically connecting the cover to the female audio jack of the audio device. The cartridge includes a spool and houses an ear bud cable. The ear bud cable has a first end with at least one ear bud, and a second end attached to the spool. The cartridge has a rotatable spool for selectively retracting and dispensing the ear bud cable. The spool electronically connects with the male audio jack to enable audio communication between the audio device and the ear bud. In one embodiment, the spool electronically connects with the male audio jack via a jumper wire. In another embodiment, the spool electronically connects with the male audio jack via an electrical contact pad integrated into the case.
US08290537B2
A portable telephony device has a mobile phone housing. Integrated in the housing are memory to store a telephony module, an earphone type detect module, a headphone port, and a processor. The headphone port may be a wired headset jack to receive a mating wired headset plug, or it may be a communications subsystem that makes a wireless connection with a wireless headset. The earphone type detect module, when executed by the processor, is to determine what type of earphone or headset is connected to the headphone port. The telephony module when executed by the processor is to adjust a sidetone function of the device as a function of the determined type of earphone, and apply sidetone in accordance with said adjusted sidetone function. Other embodiments are also described and claimed.
US08290534B2
A method and apparatus for subscribing to a digital broadcasting service using mobile network subscription information in a system where a 3G (third generation) mobile communication network interacts with a DBS (digital broadcasting system) are provided. When a user requests subscription to the digital broadcasting service through a digital broadcasting-enabled mobile equipment, a DBS-CSCF (call session control function) in the 3G network transmits to an SAS (subscription agent server) of the DBS a service subscription request including the mobile subscription information or additional user personal information. The SAS processes the subscription and transmits information required for reception of the digital broadcasting to the mobile equipment. The mobile equipment changes its digital broadcasting reception setting.
US08290533B2
A wireless communication network system including: a command station for allocating a frequency band, broadcasting a backup station and periodic measurement periods in which a terminal should measure a reception quality, and stopping the allocation of the frequency band to the terminal during the measurement period; one or a plurality of backup stations for synchronizing with the command station and transmitting a measurement signal by using the same frequency channel as that of the command station; and one or a plurality of terminals for measuring a reception quality for each backup station by using the measurement signal.
US08290520B2
The disclosure provides a mobile phone with function to acquire targeted message and method thereof. The method includes steps: recording sub-actions of the mobile phone in response to input signals from a user in a predetermined time period in a coverage area of the base station, acquiring a defined key phrase of each sub-action and grouping all sub-actions associated with a same key phrase into a same action, counting the number of times of the action is performed in the predetermined time period in the coverage area of the base station, judging whether the number of times of the action reaches a preset value, if yes, sending a wireless signal including the key phrase of the action to the base station, and receiving a message including the key phrase within the text body of the message from the base station and displaying the message.
US08290519B2
Methods and systems are described for providing a presence service that is useful for mobile telecommunications devices. A plurality of outgoing presence updates are sent to a presence client. The system monitors the level of network traffic and determines whether the client is in a region of high network load, and if so, the system throttles the outgoing presence updates during the condition of high network load. The level of throttling may depend at least in part on the amount of time that has elapsed since the presence client began a presence session, and/or the amount of time that has elapsed since an incoming presence update was received from the presence client. In determining the latter amount of elapsed time, the system may consider only the amount of time elapsed since an incoming non-automatic presence update was received from the presence client.
US08290509B2
Methods and systems for deactivation of one or more applications operating on a transferable device are provided.
US08290507B2
A computer-implemented method for determining the location of a wireless device includes dividing an area into a grid and assigning the wireless device to a first portion of the grid. The method continues with calculating a first difference between a signal strength expected when the wireless device is at the first portion of the grid and a measured signal strength and assigning the wireless device to a second portion of the grid. The method also includes calculating a second difference between a signal strength expected when the wireless device at a second portion of the grid and a second measured signal strength and concludes with selecting the least one of the first and second differences to determine the location of the wireless device.
US08290506B1
Disclosed is a wireless communication system that is used with a wireless communication device and a position location system, the wireless communication device being capable of communicating with the position location system. The wireless communication system includes a memory device for storing position locations of the wireless communication device and for storing transactions made relating to the wireless communication device, a processor for determining trends by recalling stored information from the memory device and processing the recalled information, and a transmitter for transmitting targeted broadcasts to the wireless communication device based on the current location of the communication device.
US08290502B2
Provided is a sequence allocation method capable of reducing inter-cell interference of a reference signal when a ZC sequence is used as the reference signal in a mobile communication system. In the sequence allocation method divides R×M sequences specified by a ZC sequence number r (r=1 to R) and a cyclic shift sequence number m (m=1 to M) into a plurality of sequence groups X (X=1 to R) in accordance with the transmission band width of the reference signal, so that the ZC sequence is allocated to each cell in each sequence group unit. When it is assumed that R=9 and M=6, the number of sequence is 54. Each of the sequence groups is formed by two sequences. Accordingly, the number of sequence groups is 27. The 27 types of sequence groups are allocated to each cell.
US08290496B2
For Wireless Communications Networks (WCNs) that support soft handover, cooperator receiver selection for a TDOA, AOA, TDOA/AOA, or hybrid network-based or network-overlay Wireless Location System (WLS) must contend with one or more network base stations as a serving cell. When the active set contains more than one member, two techniques for determining a set of cooperating and demodulating receivers to use in the signal collection for location estimation is disclosed. In one embodiment, the active set members are constructively reduced to a single member that is used as a proxy serving cell. In another embodiment, the information contained in the active set membership is retained and a new set of demodulating and cooperator receivers are generated based on the entire membership of the active set.
US08290494B2
A communication path between base stations connected via a network is switched so that data received by a mobile station that is during handover is not interrupted. A mobile station (14-1) which has started a radio communication with a handover destination base station (12-2) switches a acquisition destination of data transmitted from a mobile station (14-2) with which the mobile station (14-1) communicates from a handover source base station (12-1) to the handover destination base station (12-2). After this, the mobile station (14-1) transmits a communication path switching request to a base station (12-3) which performs a radio communication with the mobile station (14-2). In response to the communication path switching request transmitted from the mobile station (14-1), the base station (12-3) releases an RTP session established with respect to the handover source base station (12-1).
US08290493B2
An apparatus and method for data transmission in a base station (BS) of a wireless communication system are provided, storing data to be transmitted to a mobile station which performing handover to a target base station; confirming a quantity of stored data; determining whether to transmit the stored data to the target based at least partly on the confirmed quantity of the stored data; transmitting the stored data to the target base station when the base station determines to transmit the stored data to the target base station.
US08290489B2
This application pertains to methods and apparatus to perform time zone determination by a mobile station. One example method for use in a communication device includes determining a geographical location and universal time for the device; determining a time zone for the device based on the geographical location; determining a time for the device based on the universal time and the time zone; using the determined time in applications operable on the device, wherein the applications operable on the device comprise applications other than the application used to determine the geographical location. Other examples are shown and described.
US08290484B2
A method of recovering a useful signal received by a satellite includes a step of reception by the satellite of a composite signal comprising said useful signal and collision signals, all of these signals being received simultaneously by the satellite, interfering with each other, and respectively being transmitted by transmitters. The method includes the steps of: direct reception, by at least one station of a terrestrial network, of signals corresponding to at least a non-zero portion of said collision signals and referred to as collected collision signals; for each collected collision signal, estimation, by a processing unit connected to the terrestrial network and to the satellite, of the collision signal received by the satellite as a function of (i) the collected collision signal received directly by the terrestrial station, (ii) the position of the transmitter at the time of transmission of this collision signal, and (iii) the position of the satellite during the reception of the composite signal; and extraction of the collected and estimated collision signals, from the composite signal, in order to allow recovery of the useful signal.
US08290483B2
A hub unit is configured to receive wireless analog downlink radio frequency signals from a plurality of base stations from more than one wireless service provider. The hub unit is configured to digitize each analog downlink radio frequency signal in order to generate respective downlink digital data. The hub unit comprises a reconfigurable interconnect to selectively provide, to each of the plurality of radio access nodes using a shared transport medium, the downlink digital data associated with a respective two or more of the analog downlink radio frequency signals. Each of the plurality of radio access nodes is configured to reconstruct, from the downlink digital data provided to that radio access node, an analog radio frequency version of each of the associated two or more analog downlink radio frequency signals and radiate each reconstructed analog radio frequency version in a respective coverage area associated with that radio access node.
US08290482B1
The wireless communication device with dual cameras which implements the digital mirror mode and the non-digital mirror mode, wherein an inverted first video output is displayed when the processor is in the digital mirror mode and a non-inverted second video output is displayed when the processor is in the non-digital mirror mode.
US08290481B2
A panel has been provided to a wireless device that turns off all RF capability of the wireless device (including, but not limited to notifications, wireless web clipping, instant messaging, email sending/receiving, phone calls, etc.). The panel is brought up on a screen of the wireless device by pressing a programmed hard button for more than 1 second. Once the RF capability has been turned off, if the user attempts to access a program or other device that requires the RF capabilities, a notification is displayed that identifies the RF capabilities as being disabled and prompts the user whether to continue. If the user continues, the RF device is automatically enabled, otherwise the RF device remains disabled.
US08290479B2
A method for managing appointments using a wireless device includes receiving scheduling data for a future appointment including a time associated with the future appointment. A current location of the wireless device is determined, and a reminder for the future appointment is provided at a time prior to the future appointment based on the current location of the wireless device. For example, the reminder may be provided at a time that varies based on the current location of the wireless device, a location associated with the future appointment, and an estimated travel time between the current location of the device and the location associated with the future appointment. Related methods, devices, and computer program products are also discussed.
US08290476B2
Methods and devices enable scheduling the transmission of messages based upon date, time and/or location transmission criteria. Text and multimedia messages may be drafted and scheduled for automatic transmission at a later time and date or when the mobile device is in a particular location. Alternatively, methods and systems enable the message to be sent automatically from a remote server.
US08290472B2
The described embodiments of the present invention outline two solutions to the problems described above regarding simple IP data access for pre-paid subscribers. The first solutions includes a method for providing pre-paid simple IP data service to a subscriber in a network, including: sending an access request from a point of attachment in an access network capable of providing an IP network access to a home network remote authentication server which deploys a Pre-Paid Client (PPC) and receiving in the point of attachment an access request response from the home network remote authentication server. The second solution includes a method for providing pre-paid simple IP data service to a subscriber in a network, including: sending an access request from a Mobile Station (MS) which deploys a Pre-Paid Client (PPC) to a home network remote authentication server and receiving in the MS an access request response from the home network remote authentication server.
US08290468B2
An interface unit receives a scheduled timing with which to execute a handover and a transmission delay time present in a communication with a terminal apparatus, from the terminal apparatus via a source base station apparatus. A switching control unit sorts out original data, to be transmitted to the terminal apparatus, into first data to be transmitted via the source base station apparatus and second data to be transmitted via a destination base station apparatus, based on the scheduled timing and the transmission delay time received. The interface unit outputs the sorted-out first data to the source base station apparatus and outputs the sorted-out second data to the destination base station apparatus.
US08290462B2
In one embodiment, a receiver is provided for use in a multiple-input system that includes a receiving antenna receiving a time-domain signal corresponding to a plurality of signals transmitted from a plurality of transmitting antennas. The receiver includes: (a) a transform unit adapted to transform the time-domain signal into a frequency-domain signal; (b) a channel estimation unit adapted to estimate, based on the frequency-domain signal and a frequency-domain pilot signal, a combined transfer function corresponding to a plurality of transfer functions of respective channels between the plurality of transmitting antennas and the receiving antenna; and (c) a channel separation unit including a plurality of frequency-domain convolution units that separate the combined transfer function into a plurality of estimated channel transfer functions.
US08290452B2
A Radio Frequency (RF) transmitter and a signal amplification method therefor are provided, in which a signal source generates a signal of a predetermined Intermediate Frequency (IF) band, a local oscillator generates a signal of a predetermined high frequency band as a carrier signal, a power amplifier amplifies the signal received from the local oscillator to a predetermined transmission level, and a parametric mixer module receives the signals from the signal source and the power amplifier and outputs the received signals as a radio signal for transmission. The signal output from the parametric mixer module is transmitted as the radio signal without additional amplification.
US08290450B2
Methods and systems for calibrating a transmitter with I/Q imbalance and local oscillator feed-through include generating a test tone, frequency up-converting the test tone, monitoring one or more features of the up-converted test tone, and adjusting one or more features of the transmitter in response to the monitoring. The monitoring optionally includes monitoring a beating of the envelope of the up-converted test tone. In an embodiment, a first harmonic of the up-converted test tone is monitored for local oscillator feed-through (LOFT). Alternatively, baseband data inputs to the transmitter are disabled, and LOFT is measured by measuring power at the transmitter output. A second harmonic of the up-converted test tone is monitored for gain and phase imbalances. The adjusting optionally includes adjusting a gain imbalance, adjusting a phase imbalance, and/or adjusting a DC offset. The adjusting optionally includes an iterative refinement process.
US08290443B2
The present invention relates to a method for determining the best transmitter and receiver beams with a reduced number of calculations for the best antenna beam arrangement between a transmitter and a receiver. The iterative routine within this method comprises a transmitter beam determination sequence, a feedback sequence and a receiver beam determination sequence. While calculating the best possible antenna beam arrangement, the antenna beam width does not require to be reduced.
US08290439B2
Embodiments include systems and methods for RFI mitigation in a wireless computing environment. In one embodiment, a platform determines RFI information of the platform by listening with a receiver of a transceiver of the platform when the transmitter of the transceiver is quiescent. The platform derives Frequency Domain Weights from the RFI information and transmits the Frequency Domain Weights to a Wireless Access Point (WAP). In the transmitter and receiver of the WAP, the Frequency Domain Weights are applied to signals received and to be transmitted.
US08290429B2
A relayed communication system including a supervising station and a plurality of communication stations, transmits data from the supervising station to the communication stations by relay transmission. Each of the plurality of communication stations determines the quality of communication with the supervising station, and notifies the determined communication quality to the supervising station. If the communication quality is equal to or greater than a predetermined value, the supervising station allocates one or more communication stations as relay stations to respective time slots in descending order of the communication quality, and transmits the allocation result to the plurality of communication stations. As a result, each communication station can perform relayed communication using the time slot that is allocated thereto.
US08290427B2
A system and method for providing video surveillance may include providing digital television services to a customer via middleware. The middleware may include digital rights management services. Digital surveillance services may be provided to the customer via the middleware. In providing digital surveillance services to the customer, the customer may be enabled to access surveillance equipment via the middleware from a remote location using a telecommunications device, where the telecommunications device is authorized to access the surveillance equipment by the digital rights management services.
US08290423B2
A user (102) hears an audio program being broadcast and can record a sample of the audio. The sample is then conveyed to an analyzing means (106) to determine to which broadcast station the user is listening. The analyzing means monitors many broadcast channels. Thus, characteristics of the audio sample and samples taken from the broadcast channels can be compared to find a match. Broadcast information pertaining to the broadcast channel from which the match was found may then be reported back to the user, combined with an advertisement of a promotion, prize notification, discount offers, and other information specific for a certain radio station for example.
US08290417B2
A belt device includes a belt member and a pressurizing member. The belt member is rotated with rotation of a rotation member, and the pressurizing member includes a pressing portion pressing an inner circumferential surface of the belt member. The pressing portion includes a surface layer having a solid lubricating agent and a fine particle.
US08290411B2
An image forming apparatus including a latent image bearing member, a charger to evenly charge a surface of the latent image bearing member, an electrostatic latent image forming device to form an electrostatic latent image on the surface of the latent image bearing member, a developing device to develop the electrostatic latent image into a toner image using toner, a transfer bias application device to apply a transfer bias to an image transfer area where the latent image bearing member faces a recording medium, a pre-transfer neutralizing device to reduce an electric potential at a portion on the surface of the latent image bearing member, a surface electric potential detector to detect an electric potential at the surface of the latent image bearing member, and a radiation amount control device to control an amount of radiation from the pre-transfer neutralizing device based on a detection result obtained by the surface electric potential detector.
US08290409B2
A developer station and method for an electrographic printer is provided that reduces developer agitation. The developer station includes a sump of magnetic developer, and a magnetic brush roller mounted above sump and having a rotatable magnetic core surrounded by a substantially cylindrical toning shell rotatably mounted with respect to the core. The toning shell defines a nip at its closest point to the photoconductor element. A tangent line tangent to the cylindrical toning shell at the nip is oriented substantially vertically, and the magnetic developer is applied to the toning shell at an angular distance of no more than about 120° from the nip. The toning shell may be eccentrically mounted with respect to the magnetic core and is substantially closest to the rotatable magnetic core within about +30° and −30° from the nip. Such a configuration advantageously reduces the residence time of the developer on the toning shell.
US08290406B2
An aspect of the invention is a powder conveying device including a conveying passage where powder is conveyed from a first powder accommodating chamber toward a second powder accommodating chamber, in the conveying passage, a conveying member including a rotating shaft rotatable, and a blade member spirally provided around the rotating shaft and enable to convey the powder by rotation of the rotating shaft, an intake region including an intake port through which the powder is taken in from the first powder accommodating chamber, a first conveying region arranged on a downstream side of the intake region in a conveying direction of the powder, and a second conveying region arranged on a downstream side of the first conveying region in the conveying direction, a conveyable volume of the powder per one revolution of the conveying member at the second conveying region being lower than that at the first conveying region.
US08290397B2
A process cartridge is configured to be mounted in an apparatus main body along a predetermined mounting direction. The process cartridge may include a photosensitive drum; a drum drive input member into which a driving force for rotating the photosensitive drum is configured to be inputted; and a frame which holds the photosensitive drum and the drum drive input member. The frame includes a substantially cylindrical first protecting member which is formed on the frame. The first protecting member is configured to accommodate the drum drive input member, and project in a rotational axis direction of the photosensitive drum, wherein a projecting amount of a portion of the first protecting member which lies at a downstream side in the mounting direction is smaller than a projecting amount of a portion of the first protecting member which lies at an upstream side in the mounting direction.
US08290393B2
An image forming apparatus includes: an image forming unit including a plurality of photoconductor drums arranged in tandem; a conveyor belt arranged opposite to the photoconductor drums and configured to convey a recording sheet; and a cleaning unit including a cleaning member positioned in contact with the conveyor belt and configured to collect substance adhering to the conveyor belt, and a receptacle configured to store the substance collected by the cleaning member. The cleaning member is arranged on the same side as the image forming unit with respect to the conveyor belt and upstream from the image forming unit as viewed in a sheet conveyance direction along which the recording sheet is conveyed on the conveyor belt, and the image forming unit and the cleaning unit are pulled out together from a main body of the image forming apparatus toward an upstream side of the sheet conveyance direction.
US08290378B2
An image forming apparatus is disclosed. The image forming apparatus includes a toner supplying device, a toner container, and a developing device. The toner supplying device supplies toners stored in the toner container to the developing device. The toner supplying device includes a toner tank which stores toners discharged from the toner container, a toner carrying section which carries the toners stored in the toner tank in an obliquely upward direction, and a toner dropping route which causes the toners carried by the toner carrying section to drop into the developing device by toner own weight. The toner carrying section controls an amount of the toners to flow into the toner dropping route.
US08290375B2
An optical spectrum analyzer and a method of spectrally analyzing an optical signal. The optical spectrum analyzer includes a wave shaper such as an optical modulator that shapes an optical signal, a dispersive element such as a dispersive fiber in which the shaped optical signal is dispersed, a detector that provides an output signal indicative of the dispersed shaped optical signal, and a signal processor that analyzes the output signal, for example by calculating a transform such as an inverse Fourier transform or a Fourier transform of the output signal, to provide a frequency spectrum of the optical signal.
US08290372B2
An optical transceiver includes an optical transmission section that transmits an optical signal, an optical reception section that receives an optical signal, and a control section that controls the optical transmission section and the optical reception section. The control section optically communicates with an external device through the optical transmission section and the optical reception section.
US08290371B2
A high data rate optical signal is inverse multiplexed into a multitude of lower-rate tributaries, each of which is coded by its unique OCDM code, and the combined coded tributaries are injected into a common phase scrambler. Coherent summation of these optically encoded tributaries pass through a shared phase or phase and frequency scrambler before exiting the secure location. The setting of the scrambler acts as the key. The authorized recipient with the correct key retrieves the ones and zeros of the several decoded signals.
US08290362B2
A system and method is disclosed that allows for the monitoring, analyzing and reporting on performance, availability and quality of optical network paths. The correlation of PM parameter metrics to client connections, coupled with threshold-based alarm generation provides a proactive and predictive management, reporting and analyzing of the health and effectiveness of individual path connections to alert Operational Support (OS) staff and/or customers to signal degradation and impending Network Element (NE) failures. The system and method performs in real-time processing intervals required for alarm surveillance in a telecommunications network.
US08290361B2
In a transmission path monitoring system, a first add section adds a first add signal to a first wavelength division multiplexing signal. A first drop section separates a first drop signal from the first wavelength division multiplexing signal. A first loopback section transfers a monitor signal on a first drop optical transmission path onto a second add optical transmission path. A second add section adds a second add signal to a second wavelength division multiple signal. A second drop section separates a second drop signal from the second wavelength division multiplexing signal. A first communication section transmits the first add signal and the monitor signal and receive the second drop signal and the monitor signal.
US08290359B2
An optical finder unit includes: light guide means for guiding an optical image of a subject to a finder window through an internal space formed in the optical finder unit; and a display unit capable of displaying information on the finder window through the internal space when the display unit is in a set state in which the display unit is set in a predetermined position, wherein the display unit in the set state blocks an opening communicating with the internal space, and the display unit can transit from the set state to a non-set state in which the display unit is not set in the predetermined position but unblocks the internal space.
US08290354B2
A deicing system includes a heating element configured to impart heat to water within a water-retaining structure, a guard configured to prevent the heating element from abutting surfaces of the water-retaining structure, and a securing spring that securely fastens the heating element to the guard.
US08290352B2
A method for recovering video data in a disk when a reading error occurs is provided. First, the disk is scanned to obtain a next writable address (NWA) of a last video chapter previously recorded into the disk. An end address of a successfully recorded video chapter is then read from a specific area of the disk and stored into a memory. Next, when a disk player/recorder is requested to read content of data according to the NWA, the disk player/recorder determines whether the content of the data is a file system. If the content of the data is not a file system, the NWA obtained by scanning the disk is replaced with the end address read from the specific area to read the file system, so as to recover the video data in the disk. Thereby, the video data in the disk can be protected.
US08290346B2
A method for storing a video on a storage device includes formatting each image in a plurality of images into a plurality of tiles, the plurality of images being captured as a temporal sequence of images at successive points in time; and generating a plurality of video segments from the temporal sequence of images by: selecting a tile from each image in the sequence of images to obtain a sequence of tiles to generate a video segment; selecting another tile from each image in the sequence of images to obtain another sequence of tiles to generate another video segment; and repeating the selecting a tile from each image in the sequence of images to obtain a plurality of sequences of tiles to generate the plurality of video segments. The method further includes storing the obtained plurality of video segments in a file on the storage device.
US08290336B2
A keyboard for recording a video and an audio is disclosed. The keyboard having a video and an audio recording function includes a universal serial bus hub coupling with a computer system, a keyboard controller, coupled with the universal serial bus hub, for controlling a keypad matrix, and a video and audio processing module coupling with the universal serial bus hub. The video and audio processing module comprises an analog to digital converter for receiving an analog video signal and an analog audio signal and converting the analog video signal and the analog audio signal to a digital video signal and a digital audio signal, and an encoding controller for encoding the digital video signal and the digital audio signal into a formatted file according to a recording signal from the computer system and transmitting the formatted file to the computer system via the universal serial bus hub.
US08290333B2
Fiber optic cable assemblies having furcation bodies with features that are advantageous for manufacturing are disclosed along with methods of making the same. The furcation body include at least one anti-rotation feature for mounting the furcation body and a viewing portion and/or weep hole. The viewing portion is advantageous since it allows the observation during filling of the cavity with an epoxy, adhesive, or the like to strain relieve components of the fiber optic cable assembly within the furcation body. Simply stated, the viewing portion is translucent or clear for observing the filling of the furcation body and detecting if an air bubbles/air pockets are formed so that they can be reduced and/or eliminated. The furcation body may also have a weep hole for allowing air bubbles/air pockets to escape. Additionally, the furcation body of the fiber optic cable assembly may be secured within a clip or other suitable structure for mounting the same.
US08290320B2
An example fiber optic cable includes an outer jacket having an elongated transverse cross-sectional profile defining a major axis and a minor axis. The transverse cross-sectional profile has a maximum width that extends along the major axis and a maximum thickness that extends along the minor axis. The maximum width of the transverse cross-sectional profile is longer than the maximum thickness of the transverse cross-sectional profile. The outer jacket also defines first and second separate passages that extend through the outer jacket along a lengthwise axis of the outer jacket. The second passage has a transverse cross-sectional profile that is elongated in an orientation extending along the major axis of the outer jacket. The fiber optic cable also includes a plurality of optical fibers positioned within the first passage a tensile strength member positioned within the second passage.
US08290319B2
A ramp-stack chip package is described. This chip package includes a vertical stack of semiconductor dies or chips that are offset from each other in a horizontal direction, thereby defining a stepped terrace. A high-bandwidth ramp component, which is positioned approximately parallel to the stepped terrace, is mechanically coupled to the semiconductor dies. Furthermore, the ramp component includes an optical waveguide that conveys the optical signal, and an optical coupling component that optically couples the optical signal to one of the semiconductor dies, thereby facilitating high-bandwidth communication of the optical signal between the semiconductor die and the ramp component.
US08290305B2
Method and system for registration of a two dimensional image data set and a three-dimensional image comprising point cloud data. The method begins by cropping a three-dimensional volume of point cloud data comprising a three-dimensional image data to remove a portion of the point cloud data comprising a ground surface within a scene, and dividing the three-dimensional volume into a plurality of m sub-volumes. Thereafter, the method continues by edge-enhancing a two-dimensional image data. Then, for each qualifying sub-volume, creating a filtered density image, calculating a two-dimensional correlation surface based on the filtered density image and the two-dimensional image data that has been edge enhanced, finding a peak of the two-dimensional correlation surface, determining a corresponding location of the peak within the two-dimensional image, defining a correspondence point set; and storing the correspondence point set in a point set list. Finally, a transformation is determined that minimizes the error between a plurality of the correspondence point sets contained in the point set list.
US08290304B2
The present invention presents a technique for use in registering two images. In a first aspect, the invention includes a computer-implemented method for use in registering a first image to a second image, comprising: generating a base transform between the first and second image; generating a plurality of candidate control points from the first and second images; generating a plurality of meshed regions from the base control points and the actual control points from which the first image may be mapped to the second image. In other aspects, the includes a program storage medium encoded with instructions that, when executed by a computing device, will perform the method; a computing apparatus programmed to perform the method; a data product produced by the method; a program storage medium encoded with a data product produced by the method; and a computing apparatus on which resides a data product produced by the above method.
US08290303B2
A method for volume based registration of images is presented. The method includes receiving a first image data set and at least one other image data set. Further the method includes identifying a first image slice in the at least one other image data set corresponding to the first image data set. The method also includes selecting a first point of interest on at least one of the first image data set or the first image slice in the at least one other image data set. In addition, the method includes selecting a second point of interest on the other of the first image data set or the first image slice in the at least one other image data set, wherein the second point of interest corresponds to the first point of interest. Moreover, the method includes translating one of the first image data set, the first image slice, or both, in a first direction, a second direction and a third direction to align the first point of interest with the second point of interest. Also, the method includes registering the first image data set and the at least one other image data set. Systems and computer-readable medium that afford functionality of the type defined by this method is also contemplated in conjunction with the present technique.
US08290299B2
In order to display the image included in the original one on a display part together with outputting the object, a key in a keypad on an operation part by a user. Thereby, the key operated by the user is specified in both of the mask image creation part 32 and data notification part 35. Subsequently, it is judged whether there is the object inherently assigned to the specified key or not. When the judge result is affirmative, the object that corresponds to the operation of the key is output together with displaying the image included in the original one. As a result, a changing of output object when an image included in an original one is displayed together with outputting an object is able to perform simply for the user.
US08290294B2
An image may be dehazed using a three-dimensional reference model. In an example embodiment, a device-implemented method for dehazing includes acts of registering, estimating, and producing. An image that includes haze is registered to a reference model. A haze curve is estimated for the image based on a relationship between colors in the image and colors and depths of the reference model. A dehazed image is produced by using the estimated haze curve to reduce the haze of the image.
US08290270B2
A system 10 and method for searching image text documents includes a content repository 12 storing image documents having text images therein. An image text transformer 14 performs optical character recognition on the image documents to form optical character recognition results and creates a reflection repository 22 having reflection files therein corresponding to the image documents from the optical character recognition results. A search engine 38 searches the reflection files and a user device 30 displays a first reflection file from the reflection files or a first image document from the image documents in response to searching. The files are displayed on a display 32 associated with a user device 30.
US08290269B2
A headline-region initial processing section clips a headline-region image in an image document, divides the image into individual character images, and extracts features of the individual character images. Based on the features, a candidate-character-sequence generating section selects N (N is an integer more than 1) character images as candidate characters in the order of degree of matching from a font-feature dictionary for storing features of individual character images, and generates M×N index matrix where M is the number of characters in an extracted character sequence. Based on the index matrix, a document-name generating section generates a meaningful document name according to the image document. An image-document-DB management section manages accumulated image documents using the document name. This provides an image document processing device and an image document processing method each allowing automatically generating and managing the meaningful document name that represents the contents of the image document, without user's operation.
US08290259B2
The present invention provides an image processing device which adaptively switches between emphasis of a specified color in an image and emphasis of the entire image. The image processing device of the present invention includes: a storage unit storing a plurality of color emphasis tables for emphasizing a specified color; a calculation unit calculating magnitudes of respective color emphasis effects when the plurality of color emphasis tables stored by the storage unit is applied to the image; a selection unit selecting one or more color emphasis tables according to the magnitudes of the color emphasis effects; and a correction unit correcting the specified color in the image by applying the color emphasis tables selected by the selection unit to the image.
US08290258B1
A method for performing a color based white balance of a digital image, the method includes: generating or receiving multiple chromaticity value pairs of multiple pixel areas of the digital image; finding selected candidates; wherein a selected candidate represents a pixel area and has a chromaticity value pair that falls within at least one color gamut out of a group of color gamut of different colors; wherein the different colors comprise at least one color that differs from gray; calculating at least one white balance compensation parameter in response to pixel information of pixels areas that have selected chromaticity values; and providing a compensated digital image by applying at least one white balance compensated image.
US08290255B2
A clustering unit first calculates a distance between a feature vector of a processing object pixel and a representative feature vector of a cluster to which a pixel with a high probability of belonging to the same cluster as the processing object pixel such as a nearby pixel of the processing object pixel belongs. When the calculated distance is less than or equal to a first threshold, the processing object pixel is allocated to a cluster to which the nearby pixel or a background image belongs.
US08290252B2
In accordance with one or more aspects of the image-based backgrounds for images, an image is analyzed in order to identify a color that represents the image. An enhanced background is generated based at least in part on the identified color, and both the image and the enhanced background are output on a screen. In addition, or alternatively, the identified color can be saved as being associated with the image in order to be used to generate an enhanced background for the image when the image is displayed.
US08290247B2
A method and system for segmenting tubular structures in 3D images is disclosed. User inputs identifying a first region on the image inside of a tubular structure and a second region of the image outside of the tubular structure are received. Based on this information, an ordered series of pearls are generated along the tubular structure. Pearls are spheres, each having a center location and a radius determined based on the center locations and radii of previous pearls and on local voxel intensities in the image. A continuous model of the tubular structure can be generated by interpolating the center locations and radii of the ordered series of pearls. The ordered series of pearls can be displayed and easily edited in response to user input, thus providing an efficient and flexible method for interactive segmentation of a potion of interest in a tubular structure.
US08290244B2
An apparatus and method for controlling the depth of a three-dimensional image. The apparatus includes: a disparity measuring unit which measures the disparity between a left eye image and a right eye image; a physical distance calculating unit which calculates the physical distance between the left eye image and the right eye image based on the measured disparity and the physical characteristics of a display; and a depth controlling unit which controls the depth depending on the calculated physical distance. It is possible to adaptively control the disparity to control the depth when a user uses a stereoscopic three-dimensional display having a different screen size than a display used in a manufacturing environment.
US08290242B2
A defect inspection method includes: acquiring an image of an inspection pattern obtained by an imaging device, detecting an edge of the inspection pattern in the image, dividing the image into an inspection region and a non-inspection region, using the detected edge as a boundary thereof, performing image processing only on the inspection region to determine the intensity value distribution in the image, and detecting a defect in the inspection pattern based on the obtained intensity value distribution.
US08290233B2
According to one embodiment, an X-ray computed tomography apparatus includes an X-ray generating unit and an area detector. The reconstruction processing unit reconstructs first and second volume data including an overlap region. The extraction unit extracts first and second slice images from the first and the second volume data respectively. The calculation unit calculates the difference value between a sum of pixel values in the first slice images and the sum of pixel values in the second slice images. The determination unit determines whether the difference value falls within a predetermined range. The combining unit combines the first and second volume data and sets a pixel value in the overlap region to a pixel value of the first volume data, a pixel value of the second volume data, or a value derived from pixel values of the first and second volume data.
US08290228B2
Apparatus and methods are provided, including displaying an image of one or more lumens of a subject. A processor includes lumen-identification functionality configured to automatically identify one or more lumens in the image. Envelope-designation functionality of the processor designates as lumen envelopes, portions of the image in vicinities of respective lumens. In response to the user designating a location inside a lumen envelope of a given lumen, via an input device, the location corresponding to a given longitudinal location within the given lumen, feature-generation functionality of the processor generates a feature on the image that corresponds to the given longitudinal location. An output is displayed in response to the generated feature. Other embodiments are also described.
US08290195B2
A loudspeaker having an omnidirectional radiation pattern at high frequencies. The loudspeaker includes an acoustic device that includes an acoustic enclosure; an acoustic driver, mounted in the acoustic enclosure; and a sheet of compliant material with a aperture therethrough, mounted in the enclosure, between the acoustic driver and the environment.
US08290193B2
A headphone having reduced tendency to tangle comprises an input portion for receiving electrical signals from an output device, an output portion for providing audio signals to a user in response to the electrical signals, a plurality of wires coupled to the input portion and the output portion for providing the electrical signals to the output portion, and a restraint mechanism coupled to the plurality of wires and cable of being repositioned along the plurality of wire, wherein the restraint mechanism is for physically receiving insertion of at least a portion of the input portion and for physically restraining movement of the portion of input portion with respect to output portion when the portion of the input portion is physically inserted into the restraint mechanism, wherein a temporary and removable closed loop of wire is formed from the plurality of wires, until a sufficient separation force is applied.
US08290186B2
A method to control a portable audio device in a power-saving mode using a wireless headset includes transmitting a host wake-up signal (HOST_WAKEUP) according to a signal requesting reproduction of music transmitted from the wireless headset, transmitting a control signal corresponding to the host wake-up signal, and controlling the portable audio device according to the control signal to switch the portable audio device out of the power-saving mode and to supply power to at least one component in the portable audio device used to reproduce music.
US08290180B2
A signal processing device includes a bass signal extractor, a harmonic wave generator, a level detector, and an adjustment controller. The bass signal extractor first extracts a bass signal from an input audio signal. Natural-sounding bass enhancement is achieved as a result of the adjustment controller boosting the bass signal level until the level detector detects the bass signal level at a set level. For input bass signal levels higher than the set level, bass is enhanced virtually using a harmonic signal generated from the bass signal by the harmonic wave generator. As a result, the disadvantages of the boost method and the virtual signal enhancement method are mutually compensated for, and synergistic advantages for bass enhancement are obtained.
US08290178B2
There is provided a sound source characteristic determining device (10) capable of being applied in an environmental where the type of a sound source is unknown. The device includes a plurality of beamformers (21-1 to 21-M) used when a sound source signal generated from a sound source at an arbitrary position in a space is inputted to a plurality of microphones (14-1 to 14-N), for weighting the acoustic signal detected by each of the microphones by using a function for correcting the difference of the sound source signals generated between the microphones and outputting a totaled signal. Each of the beamformers (21-1 to 21-M) contains a function having a unit directivity characteristic corresponding to one arbitrary direction in the space and is arranged for each of the directions corresponding to an arbitrary position in the space and the unit directivity characteristic. The sound source characteristic determining device (10) further includes means (23) for estimating the position and the direction in the space corresponding to the beamformer outputting a maximum value as the position and the direction of the sound source when the microphone (14) detects a sound source signal.
US08290174B1
A wireless device and method may comprise a receiver and method for receiving wireless transmissions including locating data, authorization data and program data, and for determining its location from the locating data and a stored representation of a venue. Authorization data and locating data are used to authorize reproduction and/or controlling of received program data. The device and method may determine a delay time to its location for delaying the received program data to be substantially in time alignment with natural sound, and to be so reproduced and/or recorded. Optionally, a binaural microphone may pick up ambient sound which is mixed or combined with the delayed program data for producing a combined stereo audio signal.
US08290173B2
A wireless audio distribution system may include a wireless transmitter, responsive to a plurality of audio input channels, for transmitting an encoded digital bitstream serially combining each of the audio input channels with control data a receiver responsive to the transmitted encoded digital bitstream for decoding a preselected one of the plurality of the audio input channels from the digital bitstream for reproduction and at least one speaker for reproducing the preselected audio input channel in accordance with the control data. A wireless speaker system may include a receiver, responsive to a wirelessly transmitted, encoded digital bitstream serially combining each of a plurality of the audio input channels with control data disbursed therein, for decoding a preselected one of said audio input channels and a speaker system responsive to the receiver for reproducing the decoded, preselected audio input channel.
US08290171B1
In an example embodiment a headset includes a phone jack, a speaker connected to the phone jack, a microphone coupled to the phone jack and a resistive switch string coupled to the phone jack to the same ring of the phone jack as the microphone. In another example an integrated circuit device includes a charge pump, a multi-voltage LDO having an input which is capable of being coupled to an output of the charge pump, an ADC; and a pull-up resistor coupled between an output of the LDO and an input of the ADC. In another example embodiment, a method for headset signal multiplexing includes providing a headset with a plurality of signal sources and voltage division multiplexing the plurality of signal sources on a common wire.
US08290163B2
An approach is provided that allows an administrator to set a new password at a wireless access point, such as a traditional WAP or a wireless router. The wireless access point creates a message that includes the new password. The message is encrypted using the old password that was previously set for the wireless network. The encrypted message is wirelessly transmitted from the wireless access point to the active client devices (those clients currently accessing the wireless network). The clients decrypt the message using the old password that was previously provided to the clients. The clients retrieve the new password from the message. The clients construct a new message that is encrypted using the new password. The new message is wirelessly transmitted from the clients to the wireless access device and serves as an acknowledgement.
US08290157B2
A system and method for identifying the player that leaked content encryption keys by loading a set of player keys into individual content players and determining the number of encryptions and the number of encryption keys to use in multiple encrypting critical content. The method produces copies of critical data content packets, each copy of which is separately encrypted using any one of a set of encryption keys that are related to one another through a mathematical algorithm. The related set of encryption keys and data describing key relationship and content player identity are transmitted to a previously determined license management agency. The transmitted encrypted content is written to a receiving device or file, or streamed to an individual player for non-synchronous playback. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
US08290149B2
Obscuring cryptographic computations may be accomplished by performing modular exponentiation of an exponent in a cryptographic computation such that memory accesses are independent of the exponent bit pattern, thereby deterring timing attacks.
US08290144B1
A communications device including power collection unit and a communications unit. The power collection unit may be configured to collect a portion of power being delivered to the communications unit to enable communications. The power collection unit may be separable from the communications unit. The power collection unit may include a battery. Additionally, the power collection unit may include a light source, such as one or more LEDs, and be configured in a flashlight configuration.
US08290139B2
In one embodiment, a method includes connecting on a call with a caller and determining if social network information associated with the caller is available. If it is determined that social network information associated with the caller is available, the social network information is obtained and utilized to identify at least a first agent suitable for participating on the call with the caller. The first agent is associated with a call center. The method also includes providing the caller with information that identifies the first agent as being suitable for participating on the call with the caller.
US08290134B2
A method of and system for managing a conference call among participants and a moderator provides a control mode in which only one participant can speak at time. All participants other than the speaker are muted. The system maintains a talk queue. When a participant requests to speak, the system places the participant in the talk queue. The system may announce to the moderator that the participant has registered to speak. The system may also announce to the moderator the participant's position in the talk queue. When a speaking participant relinquishes, or is preempted from, the speaking position, the system mutes the speaking participant. The system informs the participant at the top of the talk queue that it is his or her turn to speak and unmutes that participant, whereby that participant becomes the new speaking participant. The system removes the new speaking participant from the talk queue. The system may announce their respective positions to the other participants in the talk queue. The system may include priority codes. If a participant enters a priority code when he or she requests to speak, the system places the participant at the top of the talk queue. If the participant does not enter a priority code, the system places the participant at the bottom of the talk queue.
US08290127B2
A system and method are disclosed for broadcasting Voice over Internet Protocol (VoIP) messages. A method incorporating teachings of the present disclosure may include receiving an indication that a message should be delivered to a plurality of recipients. In response, contact information for the plurality of recipients may be identified, and an outbound packetized call to each of the recipients may be launched. In practice, the packetized call may be in a VoIP form or some other appropriate packetized form. If a call is answered, the call may be connected to a multicast server capable of playing the to-be-delivered message.
US08290126B2
A system and method for receiving information for voicemail. A call is received from a caller. A voicemail message from the caller is recorded. A caller identifier is received from the caller in response to recording the voicemail message. The caller identifier is associated with one or more profiles. The voicemail message is filed utilizing the associated profile in response to receiving the caller identifier.
US08290125B2
A system, method and program product for providing voice response unit (VRU) shortcuts. A system is provided that includes: a user interface for allowing a user to input a targeted VRU, a goal, and call-specific information; a data mapping system for mapping the call specific information and user information pre-stored in a database to a VRU map associated with VRU; a VRU interface system for initiating a call with the targeted VRU and navigating the targeted VRU to an option associated with the goal; and a system for telephonically connecting the user with the targeted VRU when the option associated with the goal is reached.
US08290115B2
A driver comprises odd-numbered stages configured to be driven by first and second clock signals and even-numbered stages configured to be driven by the second and third clock signals. Each stage is coupled to a corresponding emission control line, and includes a first driver, a second driver, and a third driver. In a first stage, the first and second drivers receive first and second start pulses and output first and second output signals, respectively. In each stage except the first stage, the first and second driver receives first and second output signals of a previous stage and outputs first and second output signals of each stage, respectively. In each stage, a third driver receives the first and second output signals of each stage and outputs an emission control signal to be transmitted to an emission control line coupled to each stage.
US08290113B2
Various apparatuses, methods and systems for frequency dividing a clock signal are disclosed herein. For example, some embodiments of the present invention provide an apparatus including a plurality of multiplexers connected in series with the clock signal, each having a plurality of inputs of different phase delays. The apparatus also includes a delta sigma modulator connected to control inputs on the plurality of multiplexers. The delta sigma modulator is adapted to repeatedly select different ones of the pluralities of inputs of different phase delays in the plurality of multiplexers to change a divide ratio between the clock signal and an output of the plurality of multiplexers. The apparatus also includes a multiplexer usage accumulator connected to the delta sigma modulator to track usage of the plurality of multiplexers. The apparatus also includes a scrambler circuit connected between the delta sigma modulator and the control inputs on the plurality of multiplexers, adapted to control settings in the plurality of multiplexers based at least in part on the multiplexer usage accumulator.
US08290111B1
The invention provides at least two electrochemical sensors positioned in a nuclear reactor or in a system adjacent to the nuclear reactor, wherein at least one of the at least two electrochemical sensors has a heated zirconium electrode, and the at least two electrochemical sensors produce voltages proportional to an electrochemical corrosion potential for a surface that each of the at least two electrochemical sensors are installed upon. The invention also provides an arrangement configured to accept the voltages produced by the at least two electrochemical sensors, wherein the arrangement is configured to determine an electrochemical corrosion potential of a zirconium fuel rod in the nuclear reactor based upon the voltages of the at least two electrochemical sensors.
US08290107B2
A clock data recovery circuit that supplies stable reference clocks to the object respectively by shortening the time of bit synchronization with each received burst data signal regardless of jittering components included in the received burst data signal, includes an interpolator that generates a reference clock having the same frequency as that of a received burst data signal and two types of determination clocks having a phase that is different from that of the reference clock respectively; and a phase adjustment control circuit that can change the phase of the reference clock in units of M/2π. After beginning receiving of a burst data signal, the clock data recovery circuit sets a large phase change value at the first phase adjustment timing and reduces the change value in the second and subsequent phase adjustment timings, thereby realizing quick bit synchronization with the received burst data signal to generate a reference clock.
US08290105B2
A signal reception device is disclosed that is capable of detecting symbol synchronization timing with high precision in accordance with a condition of a propagation path even in an environment involving multi-path interference. The signal reception device adopts an OFCDM transmission scheme or a multi-carrier transmission scheme. The signal reception device includes a received signal information calculation unit to calculate received signal information representing a signal reception condition of a received signal; an output combination unit to combine correlation values in a predetermined section obtained by correlation detection based on the received signal information; and a symbol timing detection unit to detect a symbol synchronization timing based on the combined value.
US08290100B2
Techniques for detecting and mitigating interference are described. A device (e.g., a cellular phone) senses interference levels and digitally reconstructs the expected interference in the received signal. The device may correlate the reconstructed interference with the received signal and determine interference in the received signal based on correlation results. The device may adjust the operation of one or more circuit blocks (e.g., a mixer, an LNA, etc.) in a receiver based on the detected interference in the received signal. Alternatively or additionally, the device may condition the digital interference to obtain conditioned reconstructed interference matching the interference in the received signal and may then subtract the conditioned interference from the received signal.
US08290096B2
Method and apparatus for decoding code words received over a communication channel are disclosed. A radius-adaptive sphere decoding methodology reduces the number of operations in sphere-constrained search. Imposing probabilistic noise constraint on top of sphere constraint, particularly at an early stage, provides a more stringent necessary condition. Hence, many branches that are unlikely to be selected are removed in the early stage of sphere search. The trade-off between computational complexity and performance can be controlled by adjusting the pruning probability.
US08290091B2
Teachings presented herein offer a technique for using a demodulator to improve a demodulation process. For example, a demodulation unit according to an embodiment of the present invention may be a multi-stage demodulator and may include: a demodulator configured to receive a baseband signal and configured to produce modem bit likelihood values based on the received baseband signal; a decoder configured to receive and process the modem bit likelihood values to produce improved modem bit likelihood values; a candidate value generator configured to produce, based on the improved modem bit likelihood values, candidate symbol values for a group of one or more symbols; and a detector configured to receive the baseband signal and the candidate symbol values and configured to produce one of (a) final modem bit estimates and (b) candidate symbol values for a group of symbols.
US08290078B2
A method of encoding a stream of data elements is provided which involves splitting the stream of data elements into a first stream and a second stream; encoding the first stream to produce a first encoded stream; performing a constellation mapping using a combination of the first encoded stream and a third stream which is based on the second stream. This may involve defining a signal constellation; defining a plurality of co-sets within the constellation such that a minimum distance between constellation points within each co-set is larger than a minimum distance between any constellation points within the signal constellation; performing said constellation mapping by using the first encoded stream to identify a sequence of co-sets of said plurality of co-sets, and by using the third stream to identify a sequence of constellation points within respective co-sets of the sequence of co-sets identified by said first encoded stream.
US08290077B1
A method for communication includes defining a signal constellation including multiple constellation points in a signal space, such that each constellation point corresponds to a signal representing a respective combination of values of at least three bits, wherein three or more subsets of the bits in each of the constellation points are respectively allocated to three or more data streams. A sequence of signals is received, each signal selected from the signal constellation. The received sequence of the signals is demodulated, and one of the three or more data streams is reconstructed based on the demodulated signals.
US08290076B2
A receiver for receiving a signal including a series of symbols, the signal being performed Time Window processing at portions including a boundary of adjacent symbols by a transmitter so as to eliminate a discontinuity between the symbols, the receiver includes: a receiving unit that receives the signal; and a processor extracts the series of symbols and performing an inverse processing of the Time Window processing at the portions performed the Time Window processing by the transmitter.
US08290063B2
In distributing moving image data, it is an object to make it possible to start reproduction, not only from the head of the moving image data, but also from any desired position and to minimize an increase in the amount of the processing. A moving image data conversion device (1) comprises moving image data receiving means (2) for receiving moving image data (6), decoder configuration information saving means (3) for retrieving and holding decoder configuration information included in the moving image data (6) to define a condition for decoding the moving image data (6), decoder configuration information inserting means (4) for inserting the decoder configuration information into a plurality of predetermined positions in the moving image data (6) to generate moving image data, and moving image data output means (5) for outputting the generated moving image data as moving image data (8).
US08290060B2
8VSB digital television signals employing serially concatenated convolutional coding (SCCC) are transmitted twice in an SCCC staggercasting procedure. In the receiver for such signal “soft” decisions concerning the initial and final transmissions are compared as a basis for synthesizing a set of “soft” decisions for implementing turbo decoding procedures.In a “punctured” variant of the SCCC staggercasting procedure, SCCC using one type of outer convolutional coding is transmitted at a relatively early time and after a prescribed interval SCCC using another type of outer convolutional coding of the same data is transmitted at a relatively late time. In the receiver for such signal “soft” decisions concerning data bits the initial and final transmissions are compared as a basis for synthesizing a set of “soft” decisions for implementing turbo decoding procedures.
US08290057B2
A method for decoding a digital video sequence includes decoding a first picture in the sequence; reducing a data size of the decoded first picture by vector quantizing at least one component of the first picture, the quantized component selected from the luminance and chrominance components of the first picture; storing a reduced data size representation of the decoded first picture to a memory; reading a region of interest of the reduced data size representation of the decoded first picture; and decoding a region of interest of a second picture in the sequence according to the region of interest of the reduced data size representation of the decoded first picture.
US08290052B2
A video decoder, encoder, and corresponding methods for processing video data for an image block and a particular reference picture index to predict the image block are disclosed that utilize adaptive weighting of reference pictures to enhance video compression, where a decoder includes a reference picture weighting factor unit for determining a weighting factor corresponding to the particular reference picture index; an encoder includes a reference picture weighting factor assignor for assigning a weighting factor corresponding to the particular reference picture index; and a method for decoding includes receiving a reference picture index with the data that corresponds to the image block, determining a weighting factor for each received reference picture index, retrieving a reference picture for each index, motion compensating the retrieved reference picture, and multiplying the motion compensated reference picture by the corresponding weighting factor to form a weighted motion compensated reference picture.
US08290046B2
A motion vector coding unit executes processing including a neighboring block specification step of specifying a neighboring block which is located in the neighborhood of a current block; a judgment step of judging whether or not the neighboring block has been coded using a motion vector of another block; a prediction step of deriving a predictive motion vector of the current block using a motion vector calculated from the motion vector of the other block as a motion vector of the neighboring block; and a coding step of coding the motion vector of the current block using the predictive motion vector.
US08290045B2
A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks. A motion refinement module generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks. The motion search module and the motion refinement module can operate in a plurality of selected modes including a first mode corresponding to a first compression standard, a second mode corresponding to a second compression standard and a third mode corresponding to a third compression standard, and wherein the plurality of partitionings are based on the selected mode.
US08290042B2
A method of compressing data representing a sequence of images in dependence upon data defining at least one region of particular interest within at least one image in the sequence includes causing data representing an image region that is not of particular interest to be more highly compressed than data representing an image regions that is of particular interest.
US08290029B2
A super-regenerative transceiver that has an antenna interface for an antenna is self-tuned with a self-tuning unit configured. The self-tuning unit makes the transceiver to repeatedly perform a self-tuning cycle until the amplitude meets a predetermined detection condition or a predetermined criterion is met. The self-tuning cycle involves the following: transmitting to the antenna a probe signal with one or more pulses; receiving from the antenna a ringing detection signal; determining if the ringing detection signal reflects tails of the probe signal with amplitude meeting a predetermined detection condition; and adjusting of the tuning of the super-regenerative transceiver if the amplitude does not meet the predetermined detection condition.
US08290028B2
Disclosed is a SERDES circuit including a clock and data recovery circuit that allows operational margin in temporal and voltage directions to be measured, using a phase offset signal and a threshold voltage control signal, a pre-emphasis driver circuit and an equalizer circuit in order to reduce ISI on a transmission line, and an optimization control circuit for controlling the overall circuit. The optimization control circuit controls an equalizer control signal that is for adjusting characteristics of the equalizer circuit and a driver control signal that is for adjusting characteristics of the pre-emphasis driver circuit and sets the equalizer control signal and driver control signal so that the operational margin of the clock and data recovery circuit is maximized.
US08290022B2
The present invention relates to a transmission method for a transmitter having Nt transmit antennas. The method (1) spreads symbols in two dimensions by means of a spreading code, the symbols coming from a signal for transmission over Nfft sub-carriers via the Nt transmit antennas. The signal is transmitted with a power pem(k) that is determined per symbol m, per user k=1, . . . , Nu, and per transmit antenna. The principle of the method (1) is to determine (2) a set of powers pem(k) that is constant over a symbol frame, with the distribution of power amongst the users minimizing an overall error criterion under the constraint that the sum of the powers pem(k) in the set is equal to the product of the number of users multiplied by the average power emitted per symbol over the users.
US08290019B2
A technique is provided that can avoid radio zone interference in a radio controlled model apparatus which employs a frequency hopping system in the spread spectrum radio techniques. In a controller for maneuvering, for example, model airplanes, a process for detecting whether or not a radio zone is in an occupied state is initiated, with an initial radio zone represented by information stored in a nonvolatile memory acting as a starting point. Until an unoccupied radio zone is detected, the process of detecting the occupation of radio zones continues according to a predetermined sequence. Thus, an available radio zone can be detected. Moreover, information representing an initial radio zone, stored in a nonvolatile memory, is updated immediately after power-on of the controller.
US08290018B2
The present invention relates to a method for transmitting data Di in a telecommunication system SYST including a first transceiver TXi and a second transceiver RX linked together by means of a communication channel Chi, one of which transceivers being mobile, which method includes: a spreading step for spreading said data Di over a plurality of components Ctj (for j=1 to M), and an equalization step during which each component Ctj (for j=1 to M) is multiplied by an equalization value Wi(j)* representative of communication conditions within the communication channel Chi. According to the invention, the equalization values Wi(j)* are also representative of a Doppler effect generated by movement of the mobile transceiver.The invention enables to significantly compensate for alterations caused to the communication channel Chi by movement of the mobile transceiver.
US08290011B2
A gain medium and an interband cascade laser, having the gain medium are presented. The gain medium can have one or both of the following features: (1) the thicknesses of the one or more hole quantum wells in the hole injector region are reduced commensurate with the thickness of the active hole quantum well in the active quantum well region, so as to place the valence band maximum in the hole injector region at least about 100 meV lower than the valence band maximum in the active hole quantum well; and (2) the thickness of the last well of the electron injector region is between 85 and 110% of the thickness of the first active electron quantum well in the active gain region of the next stage of the medium. A laser incorporating a gain medium in accordance with the present invention can emit in the mid-IR range from about 2.5 to 8 μm at high temperatures with room-temperature continuous wave operation to wavelengths of at least 4.6 μm, threshold current density of about 400 A/cm2 and threshold power density of about 900 W/cm2.
US08290005B2
An ultrashort pulse/ultra-high power laser diode with a simple structure and configuration is provided. In a method of driving a laser diode, the laser diode is driven by a pulse current which is 10 or more times higher than a threshold current value. The width of the pulse current is preferably 10 nanoseconds or less, and the value of the pulse current is specifically 0.4 amperes or over.
US08290002B2
A coarse timing synchronization acquisition method in a mobile communication system is applied to the timing synchronization acquisition of a mobile communication system that transmits the same signal blocks repeatedly, which comprises: starting from the beginning time instant of timing synchronization acquisition, iteratively calculating the delay correlation accumulation (DCA) values at K samples, when K is the number of DCA values at each time slot; M time slots are searched in each frame, the position corresponding to the maximum DCA value is taken as the estimate of timing synchronization position; M timing synchronization position estimates are obtained, and among these, one timing synchronization position estimate is selected as the candidate for the current frame timing synchronization position, and it is decided whether the candidate is reliable; after L frames are searched, a predicted timing synchronization position of the next frame is obtained by using the L timing synchronization positions.
US08289997B2
A system and method for bandwidth sharing in a distributed wireless client application using inverse multiplexing termination. The system includes: a group of collocated client playback devices having wide area network (WAN) and local area network (LAN) connectivity, and a centralized inverse multiplexing (IMUX) server which optimizes shared bandwidth of both the WAN via inverse multiplexing and the LAN using either broadcast or multicast of all virtual multiplexing paths to all other client playback devices of the group of collocated client playback devices. Other embodiments are disclosed.
US08289979B2
A method, system and program for routing a data stream amongst a plurality of network nodes including at least a plurality of end-user nodes. The method comprises: establishing a plurality of routes for the stream to a plurality of consuming end-user nodes, including at least one route via one or more relaying nodes; at each of a plurality of optimizing nodes, executing an optimization algorithm to determine a respective routing modification by evaluating a routing criterion with respect to a collection of end-user nodes which share information with the respective optimizing node and determining a change in the routing criterion that would result from one or more potential routing modifications. The different optimizing nodes' collections of end-user nodes are at least partially coincident such that each optimizing node can determine a different routing modification with respect to at least some of the same end-user nodes.
US08289970B2
Described are embodiments directed to negotiating an encapsulation mode between an initiator and a responder. As part of the negotiation of the security association, an encapsulation mode is negotiated that allows packets to be sent between the initiator and responder without encapsulation. The ability to send packets without encapsulation allows intermediaries, such as a firewall, at the responder to easily inspect the packets and implement additional features such as security filtering.
US08289966B1
Packet ingress/egress block and logic and system and method for receiving, transmitting, and managing packetized data. System including a line port; a computing resource output port; a host interface; a memory, and a block that: receives information on the line port, creates a context including information for managing computation derived from the received information, and sends context out on computing resource output port. Device comprising first circuit component including line port that receives information, second circuit component that generates context information including an information for managing computation derived from the received unit of information; and third circuit component that communicates the generated context out to a computing resource output port. Method comprising receiving information, generating context information including an information for managing computation derived from the received unit of information; and communicating the generated context information out to an external receiver via a computing resource output port.
US08289958B1
A clearinghouse is used to determine caller location for VoIP calls. The clearinghouse maintains (i) a first correlation between a first IP address and a first ISP and (ii) a second correlation between a second IP address and a second ISP. The clearinghouse receives the first IP address from a VoIP service provider (VSP). The first IP address is a source address of a request from a VoIP telephone to set up a call, received by the VSP from the first ISP. The clearinghouse references the first correlation and queries the first ISP with the first IP address. The clearinghouse then receives from the first ISP a location associated with the first IP address. The clearinghouse transmits this location to an entity such as the VSP or, for a 911 call, perhaps a PSAP. The clearinghouse may select the PSAP based at least in part on the location.
US08289957B2
An internet packet comprises a header field, the header field including a field identifying a source address of the internet packet, a field identifying the destination address of the internet packet and a next header field identifying whether an extension header follows the header and a type of the extension header. The extension header indicates a hop-by-hop option header, the hop-by-hop extension header including a router alert option header type indicating that the extension field is optional for a router to read, and a field providing information for a gateway support node of a packet radio system network. A gateway support node is thereby provided with information, which may be required for example to support a mobile internet protocol (IP). However, by providing the router alert option field, a router is not required to read the remainder of the hop-by-hop option field. As a result, a reduction in the performance of the router in routing internet packets, which may have been incurred if the router was required to read all the hop-by-hop extension field can be limited.
US08289953B2
A system and method for providing location information to a public safety answering point from a softphone may include receiving, at a network access point, an emergency 911 call from the softphone. The emergency 911 call may be communicated to a public safety answering point. In response to a call connection message being received, an address location of the network access point to which the softphone is in communication in placing the emergency 911 call to the public safety answering point may be communicated in a type II caller ID data packet. The softphone may generate the type II caller ID data packet with the address location in a data field, such as a data field typically used for name information of a caller.
US08289951B2
Methods and devices are disclosed which provide for a communications gateway to be operatively coupled to a messaging system. In accordance with an exemplary embodiment of the present invention, communications are established via the gateway responsive at least to messaging communications involving the communications gateway.
US08289949B2
A method of transmitting a data stream to end-user nodes of a network, and a corresponding communication system, program, and distribution system for distributing the program. The method comprises: for each of a plurality of possible combinations of routes of the stream to a plurality of consuming end-user nodes, evaluating a utility function for each of the consuming end-user nodes, the utility function being dependent on route and defining a quantitative measure of end-user benefit that would be experienced at the respective end-user node by consumption of the stream; for each of the plurality of possible combinations of routes, determining an overall utility value based on the respective evaluation of the utility functions of each of the plurality of consuming end-user nodes; and selecting a preferred combination of routes for the stream based on the overall utility values of the different possible combinations.
US08289947B2
A method is proposed for synchronizing a data stream transmitted on a communications network, the data stream being transmitted from an emitter device to a receiver device in the form of data packets of predefined size, a data packet being filled up with a padding synchronization symbol if an amount of applications data to be transmitted in the data packet is below the predefined size of the data packet. The receiver device performs the following steps: obtaining an indication of a recurrence of filling of the data packets with padding synchronization symbols; upon detection, at a position in the data stream, of a data loss symbol representative of a lost data in a given data packet, predicting whether the lost data corresponds to an applications data or a padding synchronization symbol, as a function of a position of the given data packets in the recurrence; and marking that the data stream contains, at the data loss symbol position, an erroneous applications data, if the result of the predicting step is that the lost data corresponds to an applications data; or replacing the data loss symbol by a padding synchronization symbol, if the result of the predicting step is that the lost data corresponds to a padding synchronization symbol.
US08289946B2
Techniques for generating reference signals in a wireless communication system are described. A set of Q reference signal sequences may be generated based on G pseudo-random sequences and L scrambling sequences, where Q=G·L, G>1 and L>1. The Q reference signal sequences may be used for Q cell identities (IDs), one reference signal sequence for each cell ID. In one design, a Node B may determine first and second indices based on a cell ID of a cell. The Node B may generate a pseudo-random sequence based on the first index, generate a scrambling sequence based on the second index, and generate a reference signal sequence based on the pseudo-random sequence and the scrambling sequence. The Node B may then generate a reference signal for the cell based on the reference signal sequence, e.g., by generating an OFDM symbol with the reference signal sequence mapped to a set of subcarriers.
US08289942B2
The invention relates to a method of communication in a wireless communication system comprising a first station and at least a second station wherein each of the station for at least a part of the time controls the communication within the system. The first station encodes and transmits messages having a first format in a first mode using at least one communication channel or having a second format in a second mode using one communication channel. The first and second formats have a common part. The second station receives and decodes at least the common part of messages transmitted either the first mode or the second mode. The common part comprises information on one or more upcoming transmissions of the first station.
US08289940B2
A system and method for wireless communication over multi-rate channels are disclosed. One embodiment of the system includes source and destination devices that use first and second channels under a contention-based protocol. The first channel is directional with a first frequency and a first range. The second channel is omni-directional with a second frequency and a second range. The second frequency is lower than the first frequency, and the second range is greater than the first range. The source device may send the destination device a request for data transmission via the first channel over the second channel. The destination device may send the source device an approval for the data transmission over the second channel. The source device may further transmit an acknowledgment (ACK) of the approval over the second channel upon receiving the approval to prevent other devices in the system from contending for data transmission.
US08289933B2
A method is described for transmitting information in a communication channel of a wireless communication system in which the communication channel is divided into a plurality of time slots of equal duration and each of the time slots is further sub-divided into multiple sub-slots or resource units. In one illustrative embodiment, the communication channel is divided into time slots according to a time division multiple access scheme. Each time slot is then further code-multiplexed into one or more sub-slots according to a code division multiple access scheme. Each of the sub-slots is therefore capable of carrying a separately coded transmission within the communication channel so that multiple simultaneous transmissions can occur in any given time slot.
US08289916B2
A wireless communication device (and its related method of operation) includes, if invoked, password protected access to data stored therewithin and/or to normal device operations and further includes duress password checking logic that automatically causes a duress message to be sent if a duress password has been entered. The duress message is preferably sent without maintaining any user accessible indication of such sending. It is also preferred that the password checking logic automatically cause an end-of-duress message to be sent if a normal password is entered after a duress password has been entered. A plurality of different duress passwords may be entered into a duress password portion of data memory in the device.
US08289908B2
A method and apparatus for processing simultaneous assignment, the method comprising receiving multiple Forward Link Assignment Blocks (FLABs), determining if ChIDs are set to ChIDDEASSIGN for one of the FLABs and discarding all FLABs except the FLABs having a ChIDs set to ChIDDEASSIGN if one of the received FLABs has a ChIDs set to ChIDDEASSIGN.
US08289906B2
An interrogating state machine for use in a wireless network comprising a plurality of wireless communication devices is provided that includes a server status store and a server assigner. The server status store is operable to store server status information for each of a plurality of servers. The server assigner is operable to collect server status information from the servers, to store the server status information in the server status store, and to assign one of the servers to host one of the wireless communication devices.
US08289896B2
In a mobile communication system which includes a base station controller (20), a plurality of radio base stations (30-1, 30-2) connected to the base station controller, and a mobile station (40) simultaneously communicable with the plurality of radio base stations, the base station controller transfers a packet through the plurality of radio base stations to the mobile station. The mobile station receives the packet as a plurality of reception packets as a plurality of reception packets through the plurality of radio base stations. The mobile station includes a processor (46) and a controller (45). The controller selects, among the plurality of reception packets supplied from the plurality of radio base stations, a best-quality packet as a selected packet. The controller sends, if the selected packet includes an error portion, a retransmission request to one of the plurality of base stations in order to request retransmission of a correct portion corresponding to the error portion. The above-mentioned one of the plurality of base stations is a sender of the selected packet. Subsequently, the controller makes the processor execute a data processing operation for the selected packet if the selected packet includes no error portion.
US08289891B2
A base station capable of wireless communication with a plurality of subscriber stations within a coverage area of a network, where the base station is capable of transmitting, to a subscriber station, a traffic indication message with an indicator value, wherein the indicator value is used by both the base station and the subscriber station to dynamically adjust the length of the next discontinuous reception (DRX) cycle in an absence of an explicit signaling message from the base station.
US08289890B2
A communication apparatus capable of being connected to another communication apparatus generates temporary connection information used in making a wireless connection. The apparatus presents this temporary connection information and makes a wireless connection to another communication apparatus based upon this temporary connection information.
US08289888B2
Inventions relate to a field of radio communications and may be used for a creation of systems for cellular communications. The achieved technical result —an extension of a coverage area of a communication network. A system for cellular communication comprises a switch subsystem, a base station subsystem which are interconnected with a controller of base stations, mobile stations, K groups of line repeaters, a retransmission unit of radio channels. The base station comprises an antenna-feeder module of operating frequencies, a module of digital transceivers of operating frequencies, a digital unit of distribution and switching of messages, the retransmission unit of radio channels. The line repeater comprises an antenna module of incoming radio channels of retransmission, a module of line transceivers of retransmission, a module of line converters of radio channels of retransmission to a band of operating frequencies, a module of line transceivers of operating frequencies and an output antenna module of operating frequencies.
US08289887B2
A late call forwarding method in the IMS centralized service. During a call setting up, an ICCF receives a call request from the CSCF serving the called user, called session A, and the ICCF acquires a called user's roaming number and initiates a call to the called user. After receiving the call request, the VMSC serving the called user triggers the late call forwarding service according its determination. A CAMEL service is triggered when the VMSC initiates a call to the forwarding target. The VMSC exchanges messages with the ICCF and informs the ICCE about session associated information and the forwarding reason. When the ICCF determines that the forwarding is needed, it sends a response to the session A does not send the response message, after a telecom application server (TAS) receives the indication, the TAS initiates a regular forwarding service.
US08289885B2
Communication networks and associated methods are disclosed that provide third party charging for SIP sessions. A communication network of the invention comprises a session control function (e.g., an IMS CSCF), a network node (e.g., an IMS application server), and a charging system. The session control function serves a SIP session initiated between a first and second party. The network node identifies a third party to charge for the session. The network node includes a third party identifier for the third party in a SIP message for the session, and transmits the SIP message to the session control function. The session control function generates a charging message, maps the third party identifier to the charging message, and transmits the charging message that includes the third party identifier to the charging system. The charging system then initiates charging of the session to the third party based on the third party identifier.
US08289881B2
An overlay network of connection ID (called CID) processing nodes, called C-nodes, is deployed to solve joint IP mobility, NAT traversal, and path identity problems, in a unified framework. The CIDs can either be globally unique or unique at local C-nodes. CIDs can be modified along a path, and each connection is enabled to send packets in multiple paths via multiple IP networks. It is also possible to direct a path to traverse through a particular node. Double-sided/single-sided mobility, with double-sided/single-sided NAT traversal problems are solved using C-nodes deployed as terminal software, gateways, or relays.
US08289868B2
A network device measures upstream bandwidth of a communication network. The communication network includes a server and a plurality of communication nodes. The network device transmits a sequence of Internet control message protocol (ICMP) request datagrams corresponding to a sequence of time to live (TTL) increased from a first value to a second value to the server via the communication nodes. The network device designates the communication node that transmits an overtime datagram first as the best communication node, transmits a plurality of ICMP detection datagrams to the best communication node, receives response datagrams and records receiving time thereof, and calculates the upstream bandwidth according to size of the plurality of ICMP detection datagrams and the recorded receiving time of the response datagrams.
US08289866B2
A method for wireless communications is provided. The method includes generating at least one adjustable power parameter for an acquisition indicator channel (AICH) and generating at least one adjustable power parameter for an extended acquisition indicator channel (E-AICH). The method also includes generating at least one power offset representing differences between the AICH and the E-AICH.
US08289856B2
Methods and systems are described that improve the alarming logic for Border Gateway Protocol (BGP) flapping events. Embodiments provide an alarm threshold on BGP flapping conditions and alert on BGP related events. A reduction in silent failures and network outage minutes is achieved.
US08289854B1
A system, method, and computer program product are provided for analyzing a protocol utilizing a state machine, based on a token determined utilizing another state machine. In use, a state of a protocol used within a data stream is identified. Additionally, at least one taken capable of initiating a change in the state of the protocol used within the data stream is determined utilizing a first state machine. Furthermore, the protocol is analyzed based on the at least one token, utilizing a second state machine.
US08289847B2
A method of transmitting voice frames, via a transmission channel reserved for voice data, by a transmitting terminal generating voice frames using a voice signal is proposed. Such a method includes steps of: obtaining non-voice data; selecting voice data from the voice frame according to configuration data obtained beforehand relative to the transmission of non-voice data on the reserved channel; constructing of a degraded voice frame by replacing selected voice data with non-voice data; transmitting the degraded voice frame via the reserved channel to a receiving terminal. On the receiving terminal side, a method of managing voice frames coming from the transmitting terminal is proposed including the steps of: detecting a non-voice data header included in the voice frame; extracting, from the voice frame, of non-voice data, according to configuration data read in the header; transmitting of extracted non-voice data to a processor of non-voice data.
US08289839B2
In one embodiment, an apparatus includes a physical port and a plurality of logical sub-interfaces under the physical port. The physical port and the logical sub-interfaces are configured as a Bidirectional Forwarding Detection (BFD) neighbor group. The physical port being configured to run BFD sessions to detect failures at a first rate that is substantially faster as compared to a second rate of BFD sessions to detect failures on the logical sub-interfaces. The physical port notifies the logical sub-interfaces of a BFD failure at the physical port, with the logical sub-interfaces shutting down responsive to the notification.
US08289838B2
There is disclosed a source messaging system having a queue for receiving messages. The source messaging system has means for determining whether a message should be permitted to become INDOUBT. This is done by retrieving a value denoting the maximum number of messages that may be permitted to become INDOUBT at any one time; determining whether the message falls within the range denoted by the value; and responsive to determining that the message falls within the range, permitting the message to become INDOUBT.
US08289836B2
An apparatus and associated methods to improve diversity gain while preserving channel throughput in a multicarrier communication channel are generally presented.
US08289828B2
The relation between the cover layer thickness of a data recording surface and ratio α of SCO to SCD is previously calculated and stored in a storage unit, where SCD denotes coma aberration which occurs when the data recording medium is tilted by unit angle and SCO denotes coma aberration which occurs when the objective lens is tilted by unit angle. When α1 denotes ratio α for a data recording surface corresponding to the smallest cover layer thickness, tilting angle θ1 of the objective lens is determined based on the α1 and a tilt adjustment of the objective lens is made. Also, when α2 denotes ratio α for a target data recording surface, tilting angle θ2 of the objective lens is estimated based on the ratio of α2 to α1 and a tilt correction of the objective lens is made.
US08289817B1
A touch lock guarantees reliable alarm activation comprises: a) an upright front display screen; b) a keypad, haying three separated groups of keys: a choice of alarm-time set function keys; a ten numeric key group positioned centrally on the keypad; and a AM-PM/Set function key. The clock can be fully operated by a single finger, using a maximum of six touches, providing assurance of entry of each touch, without the need to hold or grasp the clock, and without the need for a user to reorient himself from a position facing the clock, or to reorient the clock from its operable, optimally viewed orientation. After a user has easily and quickly set an alarm time by utilizing each of the three groups of keys, he then can at any time review his entries with a glance.
US08289815B2
The timepiece includes a stationary outer case (1) in which a pivoting inner case (10) is hinged in an inclined position via the action of a spring. The locking/unlocking mechanism is characterized in that it is formed by a mobile element of the external part that can be manipulated in the plane of the timepiece such as a rotating bezel (20) of the inner case (10) including a lug (22) that is engaged in a groove (2) of the outer case (1).
US08289813B2
The present invention can permit an electronic device to output contextual information about an event when an alarm stored within the electronic device goes off. In one embodiment, an electronic device can permit a user to select an alarm template from a plurality of alarm templates and associate the selected alarm template with an alarm. When the alarm goes off at a later date, the electronic device can output the contextual information of the user-selected alarm template, thereby providing the user with contextual information relevant to the event for which the alarm was created. In another embodiment of the present invention, a receiving electronic device can automatically match alarm templates with alarms transferred from a transmitting electronic device. The present invention also can permit a user to create an alarm template, and customize alarm templates pre-populated by the manufacturer of an electronic device.