US08862854B2
The invention relates to hardware decoders that efficiently expand a small number of input bits to a large number of output bits, while providing considerable flexibility in selecting the output instances. One main area of application of the invention is in pin-limited environments, such as field programmable gates array (FPGA) used with dynamic reconfiguration. The invention includes a mapping unit that is a circuit, possibly in combination with a reconfigurable memory device. The circuit has as input a z-bit source word having a value at each bit position and it outputs an n-bit output word, where n>z, where the value of each bit position of the n-bit output word is based upon the value of a pre-selected hardwired one of the bit positions in the x-bit word, where the said pre-selected hardwired bit positions is selected by a selector address. The invention may include a second reconfigurable memory device that outputs the z-bit source word, based upon an x-bit source address input to the second memory device, where x
US08862853B2
A system and method for high performance secure access to a trusted platform module on a hardware virtualization platform, which includes Virtual Machine Monitor (VMM) managed components coupled to the VMM and a plurality of Virtual Machines (VMs). One of the VMM managed components is a Trusted Platform Module (TPM) Each virtual machine includes a guest Operating System, a TPM device driver (TDD), and at least one security application. The VMM creates an intra-partition in memory for each TDD such that other code and information at a same or higher privilege level in the VM cannot access the TDD's memory contents. The VMM also maps access only from the TDD to a TPM register space specifically designated for the VM requesting access. Contents of the TPM requested by the TDD are stored in an exclusively VMM-managed protected page table that provides hardware-based memory isolation for the TDD.
US08862852B2
A method is disclosed to selectively provide information to one or more remote computing devices. The method provides an information storage and retrieval system comprising first information, a first logical partition, and a second logical partition, where the first information is disposed in the first logical partition. The method further provides a data extraction algorithm, forms second information comprising an instantaneous point-in-time copy of the first information, and forms third information from the second information using the data extraction algorithm. The method then migrates the third information from the first logical partition to the second logical partition, and provides access rights to that third information to one or more computing devices capable of communicating with the information storage and retrieval system.
US08862847B2
A distributed data storage method, apparatus, and system for reducing a data loss that may result from a single-point failure. The method includes: splitting a data file to generate K data slices, splitting each data slice of the K data slices to generate M data blocks for each data slice, and performing check coding on the M data blocks by using a redundancy algorithm to generate N check blocks; determining, by using a random algorithm, a first physical storage node corresponding to one block of the M data blocks and the N check blocks, and determining at least M+1 different physical storage nodes based on the determined first physical storage node and according to a first rule-based sorting manner; and storing at least M+1 blocks of the M data blocks and the N check blocks onto the at least M+1 different storage nodes, where K, M, and N are integers.
US08862846B2
A control apparatus includes a processor. The processor determines, upon detecting a read error on a first volume of a storage under a non-equivalent state, a first storage area in which the read error has occurred. The first storage area is included in the first volume. The processor determines whether a write process has been conducted on the first storage area under the non-equivalent state. The processor determines whether a write process has been conducted on a second storage area under the non-equivalent state. The second storage area is included in a second volume of a storage and corresponds to the first storage area. The processor copies data stored in the second storage area to the first storage area when no write process has been conducted on the first storage area and the second storage area under the non-equivalent state.
US08862844B2
Upon production of a backup of a first generation, all of an operation volume is stored. However, upon production of a backup of a second or later generation, an update situation of the operation volume is confirmed, and a physical region of a capacity corresponding to a capacity of an update region of the operation volume is secured. Then, only data of the update region is stored into the secured physical region.
US08862842B2
A data recovery system is disclosed that permits recovery of data in a computer memory. The system includes an update storage system, a long-term storage system, a coupling functional circuit, and a parity register. The update storage system is for providing backup storage of recently updated data. The long-term storage system is for providing backup storage of data that has not been recently updated. The coupling functional circuit is for providing a bit-wise commutative binary operation of data from the update storage system and from the long term storage system. The parity register is for maintaining parity snapshots of the output of the coupling functional circuit.
US08862841B2
One embodiment of the present invention provides a distributed, differential electronic-data backup and archiving system that includes client computers and cells. Client computers execute front-end-application components of the distributed, differential electronic-data backup and archiving system, the front-end application components receiving data objects from client computers and sending the received data objects to cells of the distributed, differential electronic-data backup and archiving system for storage. Cells within the distributed, differential electronic-data backup and archiving system store the data objects, each cell comprising at least one computer system with attached mass-storage and each cell storing entire data objects as lists that reference stored, unique data chunks within the cell, a cell storing all of the unique data chunks for all data objects stored in the cell.
US08862834B2
Aspects include a system, method and computer program product for providing a shared memory translation facility. The method includes receiving a request for access to a memory address from a requestor at a configuration, the receiving at a shared memory translation mechanism. It is determined whether the memory address refers to a shared memory object (SMO), the SMO accessible by a plurality of configurations managed in different zones of memory. Based on determining that the memory address refers to the SMO, it is determined whether the configuration has access to the SMO. Based on determining that the configuration has access to the SMO, the requestor is provided a system absolute address for the SMO and access to the SMO. In this manner direct interchange of data between the configuration and the plurality of configurations is allowed.
US08862830B2
Provided are a computer implemented method, computer program product, and system for caching a data object. A copy of an original data object to a specified depth is obtained. The copy of the original data object to the specified depth is cached with reference to the original data object in a prototype chain. A change to a value of a property of the cached copy is received. A new property entry is created for the changed value of the property under the cached copy. A change flag is set to indicate that there is a changed value for the property.
US08862827B2
A cache manager receives a request for data, which includes a requested effective address. The cache manager determines whether the requested effective address matches a most recently used effective address stored in a mapped tag vector. When the most recently used effective address matches the requested effective address, the cache manager identifies a corresponding cache location and retrieves the data from the identified cache location. However, when the most recently used effective address fails to match the requested effective address, the cache manager determines whether the requested effective address matches a subsequent effective address stored in the mapped tag vector. When the cache manager determines a match to a subsequent effective address, the cache manager identifies a different cache location corresponding to the subsequent effective address and retrieves the data from the different cache location.
US08862825B2
A processor and an operating method are described. By diversifying an L1 memory being accessed, based on an execution mode of the processor, an operating performance of the processor may be enhanced. By disposing a local/stack section in a system dynamic random access memory (DRAM) located external to the processor, a size of a scratch pad memory may be reduced without deteriorating a performance. While a core of the processor is performing in a very long instruction word (VLIW) mode, the core may data-access a cache memory and thus, a bottleneck may not occur with respect to the scratch pad memory even though a memory access occurs with respect to the scratch pad memory by an external component.
US08862818B1
A system and method for writing data a series of partial stripe writes to a redundant array of independent disks (RAID) with parity system. In one embodiment, the RAID with parity system is implemented as a log-structured storage system. In the RAID with parity system, each of the partial stripe writes can be issued before the active stripe is fully written. To buffer each partial stripe write, some data from each partial stripe write can be written to a scratch stripe before being written to the active stripe so that only writes of a predetermined size are issued to the active stripe. Other embodiments are also described herein.
US08862816B2
Systems, methods, and computer program products for mirroring dual writeable storage arrays are provided. Various embodiments provide configurations including two or more mirrored storage arrays that are each capable of being written to by different hosts. When commands to write data to corresponding mirrored data blocks within the respective storage arrays are received from different hosts at substantially the same time, write priority for writing data to the mirrored data blocks is given to one of the storage arrays based on a predetermined criterion or multiple predetermined criteria.
US08862811B2
Disclosed herein is a device that a device including first data lines transmitting a plurality of sequential first data bits, respectively, second data lines transmitting a plurality of sequential second data bits, respectively, third data lines transmitting a plurality of sequential third data bits, respectively, a BOC circuit rearranging order of the plurality of first data bits supplied from the plurality of first data lines in accordance with address information, the BOC circuit supplying the resultant to the plurality of second data lines as the plurality of second data bits, and a DBI circuit performing inversion or non-inversion of the plurality of second data bits supplied from the plurality of second data lines independently of each other in accordance with a predetermined condition, the DBI circuit supplying the resultant to the plurality of third data lines as the plurality of third data bits.
US08862805B2
A storage system has a plurality of flash packages, and a storage controller for receiving a write request from a host and sending a write-data write request based on data conforming to this write request to a write-destination flash package. A virtual capacity, which is larger than the physical capacity of the flash package, is defined in the storage controller. The storage system compresses the write data, and writes the compressed write data to the write-destination flash chip.
US08862803B2
An apparatus for mediating communication between a universal serial bus (USB) device and a host computing device is described. In an example, the apparatus includes a USB host interface configured to be connected to a downstream USB device, and a USB device interface configured to be connected to an upstream host computing device. The apparatus also includes a mediation module positioned between the USB host interface and the USB device interface and configured to determine whether the USB device is authorized to communicate with the host computing device.
US08862797B2
There are disclosed systems and methods for reducing the average delay and the average delay variation of network communication data in a buffer. The buffer comprises a plurality of memory entries, and associated with the buffer is a read point and a write pointer. The buffer has a depth defined as the number of memory entries in the buffer between the memory entry pointed to by the read pointer and the memory entry pointed to by the write pointer. In one embodiment, at least one of the read pointer and the write pointer is initially set to establish the depth of the buffer to be a first value. The variation of the depth of the buffer is then monitored for a predetermined period of time as network communication data flows through the buffer. The depth of the buffer is then reduced based upon this monitoring.
US08862796B1
Configurations providing a configurable buffer for storing incoming event tracking data communications in a lossy manner are described. In one aspect, a server can utilize the configurable buffer for storing the incoming event tracking data communications. When the buffer becomes full, the server can transmit the accumulated tracking data communications in the configuration buffer as a batch transmission. The server can discard any new incoming requests once the buffer becomes full. Further, the server can replace data in the buffer with new incoming requests based on one or more criterion if the buffer is full.In some implementations, the server transmits the batch of the accumulated tracking data communications in the configurable buffer after a predetermined time has elapsed.
US08862792B2
Retrieval of status information from a remote device performed on a host system is provided, wherein the remote device is connected to the host system via a bus system comprising at least two signal lines terminated with resistors on the host system side and on the remote device side. The retrieval method includes: activating a sensing phase; sensing the at least two terminated signal lines during the sensing phase; and determining operating state of the remote device based on the sensing result; wherein at least a first operating state representing a connected and powered remote device is detectable.
US08862791B2
An electronic device to determine a type of digital interface between a source device and a sink device. A control unit of the sink device may include a determining unit which determines whether or not the source device is connected to this sink device, and whether or not the digital interface of a data transmission unit of the source device is a HDMI standard or a new standard. When a data reception unit can handle both the HDMI standard and new standard, based on the determination result of the determining unit, a control unit may switch the operation of the data reception unit so as to perform an operation in accordance with the digital interface of the data transmission unit of the source device. A connector unit for connecting the devices which may operate using the digital interfaces of HDMI and the new standard can be shared.
US08862788B2
A startup method and circuit to allow high current consumption for startup processes of a low operating voltage memory device such as a NAND device until the receipt of a valid command to the memory device. Upon receipt of a valid command, startup functions are ceased at the high current consumption, and normal operation begins without the need for using an unreliable low voltage power on reset circuit.
US08862786B2
Program execution with improved power efficiency including a computer program that for performing a method that includes determining a current power state of a processor. Low power state instructions of an application are executed on the processor in response to determining that the current power state of the processor is a low power state. Executing the low power state instructions includes collecting hardware state data, storing the hardware state data, and performing a task. High power state instructions of the application are executed on the processor in response to determining that the current power state of the processor is a high power state. Executing the high power state instructions includes performing the task using the stored hardware state data as an input.
US08862784B2
A network interface device in a manufacturing system may receive communications from remote users in a database query language. The network interface device may translate or forward commands and queries in a pump-supported language. The network interface device may communicate the commands and queries to pumps and other components on the manufacturing process using the pump-supported language. The results of the command or query may be returned to the network interface device, which may send the information to a database. A GUI allows the remote user to check states of pumps or other functions.
US08862770B1
A method and apparatus for tracking packets in a processor architecture verification system are disclosed herein. An embodiment of the method comprises identifying a completion event associated with the transfer of a packet across a point to point link network of a virtual bus interface; creating an identification for the packet; and storing data associated with the packet in a database, the data being indexable by way of the identification.
US08862768B2
Aspects of a method and system for packetizing data for servicing traffic end-to-end are provided. In this regard, a networking subsystem may receive, from an application, one or more values of one or more parameters associated with data generated by the application. The networking subsystem may packetize the data into one or more packets. The networking subsystem may translate the received one or more values into one or more corresponding OSI layer 2 tags. The networking subsystem may tag the one or more packets with the corresponding OSI layer 2 tags and transmit the tagged packet(s) to one or more link partners. The link partners may thus process and forward the tagged packet(s) by inspecting only OSI layer 2 information of the tagged packet(s). The one or more corresponding OSI layer 2 tags may indicate, for example, quality of service required by, and/or protocols associated with, the data.
US08862756B2
An apparatus, system, and method are disclosed for facilitating data flow between a first application programming interface (“API”) and a second API. The function receiving module receives a first function call from a calling application. The first function call is directed at one or more files comprising an API signature according to the first API. The function converting module converts the first function call according to the first API into a second function call according to a second API. The sending module sends the second function call to a processing application. The result receiving module receives a first data result from the processing application according to the second API. The result converting module converts the first data result according to the second API to a second data result according to the first API. The returning module returns the second data result to the calling application.
US08862751B2
The invention is a system and method of controlling an access of a subscriber to a network. The method includes sending an identification of the subscriber and a level of access to be provided to the subscriber from a visited network of a plurality of networks (12, 14, 16) connected to a home network (10); in response to the identification of the subscriber and a level of access to be provided to the subscriber, storing a subscriber profile of the authorized of access to be provided to the subscriber; and controlling access of the subscriber to any network dependent upon a comparison of access to be provided to the subscriber and the stored subscriber profile.
US08862745B2
An automatic network domain diagnostic, repair, and mapping tool facilitates access by a user to shared resources on a network. A user provides an address, such as a domain name system (DNS) address, of the shared resource and user identification information, such as a username and password. The provided address is checked and repaired if necessary to identify the network server having the shared resource. The identified server is checked, such as by pinging the server, to ensure that it is actually responding. The supplied user identification is checked, such as by querying a domain controller, to confirm whether the user identification corresponds to an existing account. When the checks are complete, and everything is found to be in order, the shared resource is mapped automatically for the user.
US08862743B1
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for managing resources in a computing system. A plurality of distributed computing system resources are represented as nodes in a graph. Links between the nodes are defined, where each link in the links representing ownership or usage by a parent node of a respective resource represented by a child node. A message is sent from a source node in the graph to a target node in the graph wherein the source node is linked directly or indirectly to the target node. The message is processed by a message handler task associated with the target node, wherein processing includes allocating or deallocating a respective resource represented by the target node.
US08862740B2
In a network, a user can configure host-level policies usable for load balancing traffic to servers of a domain. A global server load balancing (GSLB) switch provides load balancing to the servers, and is configured with the GSLB host-level policies. Users can define a host-level policy (alternatively or additionally to a globally applied GSLB policy) and apply the host-level policy to hosts in domains configured on the GSLB switch. Thus, the user can enable different policies for different hosts. This allows the user to have the flexibility to control metrics used for selection of a best address for querying clients, as well as the metric order and additional parameters used in the GSLB process, at the host level.
US08862734B2
In one embodiment, a system and method is disclosed for changing the resource availability of a particular user in a manner calculated to add the least cost to the user. A cluster of partition servers are arranged, in one embodiment, with a master controller for keeping track at any point in time as to the different licensing costs involved with different methods of adding resource capacity. When a user requires additional capacity the system calculates which of several possible resource enhancements to initiate based upon a least cost analysis.
US08862730B1
Providing security for a network is disclosed. Network traffic associated with a host is monitored. If an activity pattern associated with a configuration change of the host is observed, access by the host to the network is restricted based at least in part on the observed activity pattern.
US08862722B2
An approach is provided for monitoring network environment changes. A plurality of events relating to activation of one or more network elements are tracked, wherein the events include movement of cables for the network element and activities corresponding to verification of connections over the cables. Event information relating to the events are stored. The event information includes status information of the verification of the connections. Access is provided to the stored event information for presentation via a portal.
US08862720B2
A cloud management system can maintain a set of “virtual groups,” and assign different “virtual groups” to particular computing resources of both local and external clouds. The “virtual groups” can be based on the particular usage (type of virtual machine, application of the virtual machine, function of the virtual machine, and the like) of the members in the groups and/or can be based on the specifications of the computing resources (type and amount of computing resources). When instantiating virtual machines in local or external clouds, the cloud management system can utilize the “virtual groups” to identify and allocate the computing resources.
US08862713B2
Disclosed are an apparatus and methods of remotely managing a managed machine over a communication network. One example method of operation may include identifying the managed machine operating in a communication network and transmitting a connection establishment message to the managed machine over the communication network. In response, an acceptance message may be received from the manage machine. Once a secure channel has been established, the administrator may begin transmitting a command prompt command over the communication network to be executed on the managed machine. The management operations may be performed from a browser-based application.
US08862709B2
Systems and arrangements for remotely selecting a bootable image via a WOL packet for a wake-on-LAN (WOL) capable computer are contemplated. Server-side embodiments include hardware and/or software for determining a client to be managed, determining whether the client is active on the network, and transmitting a WOL packet having a vector, or operating system partition identification (OSPID), to describe a bootable image accessible by the WOL capable computer. Some embodiments may include an OSPID that points to a secure bootable image such as a bootable image on a hard drive, a compact disk (CD) connected to the computer, or other local resource. Client-side embodiments may receive the WOL packet at, for instance, a network interface card (NIC), recognize that the WOL packet includes an OSPID that describes the bootable image to boot, and implement an alternative boot sequence to boot from that bootable image.
US08862705B2
In general, this disclosure describes network security techniques that may accommodate legitimate movement of a subscriber device while preventing MAC collisions that may result from configuration errors or MAC spoofing attempts. MAC spoofing may result in packets directed to one subscriber device being sent instead to another subscriber device. By modifying an access node or a Dynamic Host Configuration Protocol (DHCP) server to allow only authorized subscriber devices on the access network, layer two collisions (“MAC collisions”) may be prevented.
US08862703B2
A mechanism is provided for attributing network addresses to virtual machines. A request for a number of addresses is received from a requesting entity, thereby forming a requested number of addresses. A length of continuous ranges of available addresses is compared to the requested number of addresses. A range of available addresses comprising a number of addresses greater than the requested number of addresses is selected from a memory, thereby forming a selected range of available addresses. A first new range comprising the requested number of addresses excised from the selected range of available addresses is defined and one or more further new ranges are defined comprising the remainder of the selected range of available addresses not belonging to the first new range. The first new range is attributed for the use of the requesting entity.
US08862699B2
A reputation based redirection service is usable to build URL wrappers for un-trusted and unknown URLs. Such URL wrappers can be used to protect Web users by, for example, redirecting traffic to interstitial Web pages. Additionally, reputation decisions can be made by the service to further protect users from malicious URLs.
US08862693B2
A mobile device supports a mobile server hosting an HTML web site. The mobile device has an identifier and receives dynamically updated IP addresses from a network connected through a firewall to the Internet. The mobile device reports received updates of the IP address to an HTTP server in the network that interfaces with the Internet. The HTTP server updates a redirect address record associating the identifier of the mobile device with the reported IP address. The HTTP server receives, from a web browser in the Internet, an HTTP request having the identifier of the mobile device. The HTTP server, using the redirect address record, redirects the web browser to the mobile device. The web browser sends an HTTP request directly to the mobile device.
US08862691B2
A system and methods for aggregating content, displaying the aggregated content to a user for selection, and if more than one of the same file is detected, determining which file to play back to the user. When a request to view a certain type of content is received from the user, personal content themes are identified based on content stored on the user's local network. Remote content providers are searched for content relevant to the personal content themes. The relevant content is displayed to the user based on a total relevance score. The user selects a piece of content displayed in the interface. If more than one media file for the selected piece of content is identified, the optimal media file is selected and played back to the user.
US08862682B2
An improved method of using sockets in connection with TCP over certain local networks, such as the enhanced Ethernet. In particular, an accelerated socket protocol is provided to enhance data communications between different host computer systems connected to an enhanced Ethernet network. Under the accelerated socket protocol, a host computer, while sending a number of data packets, is able to indicate a particular data packet is a last ready data packet out of all packets ready to be sent by setting a PUSH bit in that particular data packet, which triggers an automatic acknowledgement message that confirms receipt of data from the receiver. In addition, while receiving data packets, the host computer can advertise an effective window that corresponds to the actually available receiving space in the host computer.
US08862681B2
In one embodiment, a user may transfer a multimodal conversation. A multimodal conversation may have a first mode communication session and a second mode communication session. A first user point of presence may execute a first transfer of the first mode communication session with a first partner point of presence from the first user point of presence to a first target point of presence. A second user point of presence may execute a second transfer of the second mode communication session with a second partner point of presence from the second user point of presence to a second target point of presence.
US08862680B2
Methods and systems for data prioritization are described. In one example embodiment, the method includes the steps of assigning data an urgency and importance, and prioritizing the data using the assigned urgency and importance. In one specific example, such prioritization is then used in communicating, e.g., dispatching, the data. For example, such urgency and importance are used in prioritizing data to be communicated between an onboard aircraft system and a ground based system.
US08862675B1
A method and apparatus for asynchronous analysis of URLs in messages in a live message processing environment whereby an identified URL included in a message identified for further analysis is extracted and prioritized based on one or more prioritization parameters. The URL is then sent from a live message processing stream to a URL analysis process and the live message processing stream is stalled, with respect to that message, until the results of the URL analysis process are received, or until a defined “timeout” period passes. The results, or “verdict”, of the URL analysis process are then sent back to the live message processing stream in an asynchronous manner based on the prioritization of the URL. If the results of the URL analysis process are not received by the live message processing stream before the defined “timeout” period passes, then the “best” action is taken based on the best available data/verdict. If the results of the URL analysis process are received by the live message processing stream before the defined “timeout” period passes, then the “best” action is taken based on the verdict provided by the URL analysis process.
US08862665B2
Automated file distribution is described. A member of a peer-to-peer network receives from a file server, a file to be distributed. The file is then distributed via the peer-to-peer network to other members of the peer-to-peer network. Members of the peer-to-peer network can choose whether or not to receive a file from another member based on a trust level or reputation associated with the member. The trust level may be based, at least in part, on a number of degrees of separation between the members. Furthermore the file is verified, for example, by validating a digital signature associated with the file.
US08862653B2
Systems and methods for sparse matrix vector multiplication (SpMV) are disclosed. The systems and methods include a novel streaming reduction architecture for floating point accumulation and a novel on-chip cache design optimized for streaming compressed sparse row (CSR) matrices. The present disclosure is also directed to implementation of the reduction circuit and/or processing elements for SpMV processing into a personality for the Convey HC-1 computing device.
US08862642B1
Various embodiments are directed towards enabling data writes utilizing a node cache and a logstore stored on a stable storage device. A client device may send data to a node for writing to a parent file. The node may cache the received data prior to writing the data to the parent file. Caching the received data may comprise adding the received data to a node cache and to a logstore. In one embodiment, the node cache may include a coalescer that combines data from a plurality of data writes from the client device to the node prior to writing to the parent file. In some embodiments, the logstore may be mirrored logstore on one or more stable storage devices. The parent file may periodically be updated from the node cache data. After the parent file is updated, the node cache data and the logstore data may be purged.
US08862640B2
Aspects for conservative garbage collecting are disclosed. In one aspect, root objects included in a call stack are identified, which comprise integers and pointers. Integer representations are tagged and distinguishable from untagged pointer representations. Root objects are traced to corresponding memory locations such that a subsequent tracing is performed on the pointer representations and skipped on the integer representations. Memory allocated to objects unreachable by the call stack is then freed. In another aspect, an object graph associated with a call stack is tagged, and a heap is generated comprising objects included in an executed portion of the call stack. Objects included in an unexecuted portion of the call stack are traced to corresponding memory locations on the heap such that a subsequent tracing is only performed on the untagged pointer representations. Memory locations corresponding to heap objects unreachable by the unexecuted portion of the call stack are then cleared.
US08862636B2
A computer-implemented method for use with an extensible markup language (XML) document includes inputting a high-level mapping specification for a schema mapping; and generating a target XML document based on the mapping. The method may perform schema mapping-based XML transformation as a three-phase process comprising tuple extraction, XML-fragment generation, and data merging. The tuple extraction phase may be adapted to handle streamed XML data (as well as stored/indexed XML data). The data merging phase may use a hybrid method that can dynamically switch between main memory-based and disk-based algorithms based on the size of the XML data to be merged.
US08862635B2
Disclosed are method and apparatus for identifying members of a social network who have a high likelihood of providing a useful response to a query. A query engine examines the personal pages of a set of members and automatically gleans semantic information relevant to the query. From the automatically-gleaned semantic information, a score indicative of the likelihood that the member may provide a useful response is calculated.
US08862633B2
A system and method for efficiently building virtual appliances in a hosted environment is provided. In particular, a plurality of image archives may be stored in a build database, with each image archive including a file system having a directory structure and a plurality of files installed within the directory structure. In response to a build request containing an image description, a build engine may create a file system layout defining a directory structure for an image. The build engine may then copy the file system from one of the image archives to the file system layout of the image, wherein the copied file system may provide a subset of the file system for the image. The build engine may then build the image, which may include a file system having various files installed within various directories in accordance with the directory structure defined for the image.
US08862626B2
The navigation overhead and/or the content managing/updating overhead is reduced by providing link objects with condition data being associated with the link items of the link objects so that, depending on a check as to whether the condition data is fulfilled or not, an automatic handling of a link object may be performed. For example, the automatic handling may have an automatic appointing an object ID referred to by a link item of the link object that has condition data associated therewith which is fulfilled, as a newly-selected object ID.
US08862624B2
A method, system, and computer program product are provided for performing access control. Regarding an arbitrary document or the like in a logical hierarchy structure, there is provided a method for determining whether a range of access authority set for a certain user with respect to a document or the like exceeds a range of access authority set for the user with respect to the folder positioned immediately above the folder is provided, when a change in contents of the access authority set for each user or a new document or the like by being moved or copied from another document is created or the documents moved or copied. Where the exceeding is determined, a new folder for direct access is created and access authority is set equal to or exceeds the range of access authority determined to exceeding the range of access authority set for the user.
US08862621B1
A relational database is used to determine a possibility of events, such as terrorist threats. A database is populated or updated in an automated fashion by using appropriate sensor sources. Whenever a field is augmented or updated, an event is defined. Events trigger intelligent data collection agents using a push technology. A list of events is defined over a relative time interval. A selection of lists of events is made in response to events. The defined database is updated according to an iterative architecture for the defined database.
US08862605B2
Discovering a keyword query corresponding to an input collection of documents taken from a candidate pool includes selecting a document from a working set as the input set, and extracting a list of snippets in the selected document. For each snippet, executing a set of proximity queries based on selected terms in that snippet, and finding all possible proximity queries that return less than N query results from the candidate pool. A query is selected from said proximity queries, based on the selected query returning the greatest number of working set documents, and returning the smallest number of documents not in the working set. Documents returned by the selected query are removed from the working set, and the above steps are repeated until no documents remain in the working set. The disjunction of selected queries is returned as the discovered query.
US08862604B2
Ordering search results may include obtaining an exposed log file from a log system, computing a Bayesian posterior probability for relevancy between the log file and a search request, computing an expected value of the relevancy between the log file and the search request based on the Bayesian posterior probability, storing the search request and an identifier of the log file as a key and the expected value of the relevancy between the log file and the search request as a value into a search data structure, in response to receiving a search request submitted by a user, finding expected values of relevancy between the submitted search request and log files that are relevant to the submitted search request from the search data structure, and ordering the found log files in a descending order of the expected values.
US08862595B1
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for cross-language information retrieval. In general, one aspect of the subject matter described in this specification can be embodied in methods that include the actions of receiving a query in a source language, the query including one or more query terms; automatically determining one or more target languages relevant to the query; translating the query into one or more translated queries in the respective one or more target languages; determining search results responsive to the respective one or more translated queries; and providing one or more of the search results.
US08862592B2
Some embodiments of the present disclosure provide a graphical user interface as a means of inputting search parameters to database search engines. In some embodiments, two or three dimensional projections spatially represent relationships between search parameters, located along the periphery of the projections and search hits whose significance are represented by position relative to the center of the projection and comparative distance from each of the search parameters. As the user manipulates the overall shape of the search projection, the weighting of search parameters adjusts, reconfiguring the search. The present disclosure also provides, in some embodiments, an intuitive means of assimilating search parameter weightings based on peer or social network preferences with global search results. Finally, the present disclosure provides a means of using search output itself as an input for refinement of search.
US08862589B2
A system and method for managing geotag data associated with content within a geofeed is provided. The content may be tagged with metadata such as geotag data that may specify a location where the content was created. The generated content may be geotagged by one or more geotag sources including a GPS-enabled device, a user input, a content provider, a user profile, or other sources. The system may determine the geotag data for the content that is not already associated with geotag data. The system may determine a confidence level of the geotag data, whether already geotagged or not. The confidence level may be indicative of a likelihood that the geotag data accurately describes a location where the content was actually created.
US08862563B2
An execution plan for a database statement can be retrieved from a database server. References to objects can be identified in the execution plan, and metadata from the references can be assembled in a data structure on computer readable storage media. The metadata can reflect dependencies on the objects. Additionally, other dependency metadata can be augmented with the metadata from the references.
US08862553B2
A method, system, and computer-readable medium for backing up and/or restoring user-specific settings for one or more IP telecommunications terminals. A backup process is initiated through a user interface of the IP telecommunications terminal. A file name and a backup file are supplied from the telecommunication terminal during a backup process. The backup file is transferred to an HTTP server and the backup file is transferred to the IP telecommunications terminal or other terminals in response to an HTTP GET message received from an IP telecommunications terminal connected to the HTTP server. Accordingly, multiple users can enjoy customized user-interfaces at multiple locations and across multiple platforms.
US08862547B2
A method of managing backup records is provided. A central server receives, across a network, the contents of a first backup catalog from a first backup server as well as the contents of a second (distinct) backup catalog from a second backup server. The central server also extracts backup records from the first backup catalog and the second backup catalog and places the contents of each extracted backup record into a central backup catalog on the central server. Software for carrying out the method is also provided.
US08862542B2
Embodiments relate to systems and methods for dynamically replicating data from a primary resource to a secondary resource within a storage network. In particular, a user can select parameters that specify a policy framework. A policy management module can determine one or more attributes associated with resources of the storage network, and enter the one or more attributes into the policy framework to determine a replication policy. The one or more attributes can be determined at any point before or during a replication. The policy management module can then replicate the data according to the replication policy.
US08862541B1
A computing system includes at least one source data center that generates data and a plurality of recovery groups, coupled to the at least one source data center, where each of the recovery groups includes a synchronous data center that receives synchronous data from the at least one source data center and includes an asynchronous data center that receives asynchronous data from the at least one source data center. Cycle switching for asynchronous data transfer is coordinated by the at least one source data center for a first subset of recovery groups containing at least two of the recovery groups. The computing system may also include a second subset of the recovery groups, different from the first subset, where cycle switching for asynchronous data transfer is coordinated by the at least one source data center for the second subset.
US08862535B1
In the area of storage management, service automation can be realized through the use of “MAPE” loop(s). A Planner (P) interacts with the Monitoring (M), Analysis (A) and Execution (E) components in a closed loop. For each new option or potential planning action the Planner (P) invokes the Analysis (A) component. The correctness, as well as effectiveness, of the planning decision is dependent on the Analysis (A) component. Embodiments can utilize an adaptive Analysis (A) component (i.e., an analysis component that can be retrained) that also associates a value of confidence and a corresponding error in the evaluation along with a predicted impact. The Planner (P) component uses this additional information for quoting the final impact of a particular planning action as part of an adaptive MAPE loop to provide improved resource utilization and resource management.
US08862534B1
This disclosure pertains to methods and systems for predicting demographics and psychographics of any application object (user or item), and matching them to other objects based on an aggregated similarity scores derived from location and unstructured textual data. In some embodiments, vector-space representation may be used for matching, with demographic weights dynamically computed, for example, based on census data distribution information. Psychographic similarity may be computed, in some embodiments, on the basis of both non-classical semantic relatedness—finding implicit connections between terms in a knowledge source, and categorical information embedded in the knowledge source, preferably a large corpus such as Wikipedia.
US08862522B1
A computing device receives a document that was incorrectly classified as sensitive data based on a machine learning-based detection (MLD) profile. The computing device modifies a training data set that was used to generate the MLD profile by adding the document to the training data set as a negative example of sensitive data to generate a modified training data set. The computing device then analyzes the modified training data set using machine learning to generate an updated MLD profile.
US08862521B2
Exemplary embodiments provide systems, devices, one or more non-transitory computer-readable media and computer-executable methods for managing publication of online advertising. In exemplary embodiments, computer-based publication techniques may include, but is not limited to, automatically determining whether the content of a particular web page article is suitable or unsuitable for accompaniment with one or more advertisements, automatically determining whether an advertisement is suitable or unsuitable for publication on a web page associated with a web page article, and automatically determining a category that may be used to classify the content of a web page article in order to select one or more categories of advertisements suitable for accompaniment with the web page article.
US08862514B2
A method and system for detecting and preventing Internet fraud in online transactions by utilizing and analyzing a number of parameters to uniquely identify a computer user and potential fraudulent transaction through predictive modeling. The method and system uses a delta of time between the clock of the computer used by the actual fraudulent use and the potentially fraudulent user and the clock of the server computer in conjunction with personal information and/or non-personal information, preferably the Browser ID.
US08862511B2
In one embodiment, a mechanism for providing real-time audio-based financial asset information is disclosed. In one embodiment, a method includes receiving a trigger event related to a financial asset from a computer of a user of a financial asset information system while the user is away from the computer, contacting the user via a phone call, and playing an audio signal to the user where a change in sound volume of the audio signal correlates to a deviation of the financial asset from the trigger event.
US08862502B2
This object is aimed to provide an advertisement providing system, etc. that defines a web API that contributes to the creation of an advertisement attached webpage for making it possible to distribute referral fees of the advertisement. A system carries out processing while taking a session ID generated by an advertisement intermediary service (105) among a website (103), a web API (104) and the advertisement intermediary service (105), wherein the website (103) creates a webpage including a result of processing by the web API (104), a link for acquiring a resource of advertisement information, and a link having as a parameter a session ID which is called on selection of an advertisement. And returns the webpage to a web browser (102), and the advertisement intermediary service (105) records an advertisement information request in association with the session ID when the web browser (102) requests the advertisement intermediary service (105) for an advertisement information resource and then returns the advertisement information resource to the web browser (102), thereby attaining the object.
US08862498B2
A computer-implemented method is described for determining a response attribution value that represents a credit assignment to a communication, for an associated response received from a recipient during a marketing campaign.
US08862491B2
A method and computer program product for integrating risk management concepts into a standard business process metamodel by defining a set of metamodel extensions to standard process modeling languages that incorporate risk information directly in the process model. The method includes collecting risk-relevant information for addition to a business process model, and enabling visualizing of a risk-extended business process model. using a notation to express notions as failure modes of resources, root cause events, and sources of execution failure and low job output quality directly in the context of process models. Additionally, the method enables the computation of risk-related impacts on the distribution of process performance measures using a Bayesian network model or a discrete-event simulation model.
US08862490B2
A method is disclosed for presenting static and dynamic data corresponding to an entity within an application on a mobile device. An entity object is created as part of a data model within the application such that the entity object has a plurality of fields with the plurality of fields having static data corresponding to the entity. Based on the static data corresponding to the entity, dynamic data corresponding to the entity is received into the entity object from at least one of a plurality of applications executable within the mobile device. The static and dynamic data from the entity object corresponding to the entity is displayed simultaneously within a user interface of the application in a single presentation view.
US08862487B2
A system and method is disclosed herein for customizing pages of a rental vehicle reservation booking website with deep-links for specialized rental vehicle reservations. The specialized rental vehicle reservations may comprise reservations for a division of a customer entity and/or promotional offer reservations. Multi-division and multi-offer pages can also be defined for the website through an administrative tool.
US08862475B2
Speech-enabled content navigation and control of a distributed multimodal browser is disclosed, the browser providing an execution environment for a multimodal application, the browser including a graphical user agent (‘GUA’) and a voice user agent (‘VUA’), the GUA operating on a multimodal device, the VUA operating on a voice server, that includes: transmitting, by the GUA, a link message to the VUA, the link message specifying voice commands that control the browser and an event corresponding to each voice command; receiving, by the GUA, a voice utterance from a user, the voice utterance specifying a particular voice command; transmitting, by the GUA, the voice utterance to the VUA for speech recognition by the VUA; receiving, by the GUA, an event message from the VUA, the event message specifying a particular event corresponding to the particular voice command; and controlling, by the GUA, the browser in dependence upon the particular event.
US08862467B1
A computer-implemented method can include receiving, by a computer system, a request to transcribe spoken input from a user of a computing device, the request including information that (i) characterizes a spoken input, and (ii) context information associated with the user or the computing device. The method can determine, based on the information that characterizes the spoken input, multiple hypotheses that each represent a possible textual transcription of the spoken input. The method can select, based on the context information, one or more of the multiple hypotheses for the spoken input as one or more likely intended hypotheses for the spoken input, and can send the one or more likely intended hypotheses for the spoken input to the computing device. In conjunction with sending the one or more likely intended hypotheses for the spoken input to the computing device, the method can delete the context information.
US08862459B2
Embodiments are disclosed for automatically generating a banner given a first scroll sentence and a second scroll sentence of a Chinese couplet. The first and/or second scroll sentence can be generated by an automatic computer system or by a human (e.g., manually generated and then provided as input to an automated banner generation system) or obtained from any source (e.g., a book) and provided as input. In one embodiment, an information retrieval process is utilized to identify banner candidates that best match the first and second scroll sentences. In one embodiment, candidate banners are automatically generated. In one embodiment, a ranking model is applied in order to rank banner candidates derived from the banner search and generation processes. One or more banners are then selected from the ranked banner candidates.
US08862454B2
Methods and apparatus for simulating risk tolerance and associated adversary costs in a distributed business process are disclosed. The methods and apparatus simulate an interdependent business process, such as a financial transaction system, in a secure distributed manner. Each business entity that is part of the interdependent business process models itself on a local client device at any chosen level of detail. A simulation server connects the separate client based simulations into one large simulation. Details of each local simulation may be hidden from other simulation participants. However, interruptions in business flow caused by simulated disruptions introduced at the simulation server and/or a client device are propagated to all of the effected simulation participants via the simulation server. In addition, the simulation server receives inputs from users indicative of risk tolerance levels and associated response actions. If the operational costs imposed by a selected response action are greater than a deterrence threshold associated with a particular adversary, the adversary is not deterred from causing a certain disruption to the simulated competitive market environment. If the operational costs imposed by a selected response action are greater than the deterrence threshold the adversary is deterred.
US08862451B2
A programmer device includes an interface that communicates with an implantable fluid delivery device and a user interface that displays a representation of a portion of the implantable fluid delivery device and displays an indication of a location of fluid within the implantable fluid delivery device during a delivery phase, e.g., a priming or bridging phase. The user interface may display a representation of progress of the delivery phase. The user interface may display the indication of the location of the fluid within internal tubing of the implantable fluid delivery device or within a catheter of the implantable fluid delivery device. The programmer device may display the representation of the progress of the delivery phase as a simulation of the delivery phase or during the actual delivery phase of the implantable fluid delivery device. A user may therefore observe a location of fluid corresponding to progress of the delivery phase.
US08862446B1
In an embodiment, a computer readable medium that stores computer executable instructions is provided. The computer readable medium includes instructions for displaying a graphical model representing a modeled system, the graphical model having a first element and a second element. The computer readable medium includes instructions for identifying, in response to a request to connect at least one of the first element and the second element with a signal, a routing path within the graphical model. The routing path can be mapped through at least one subsystem of the modeled system and configured to logically connect the first element with the second element. The computer readable medium includes instructions for logically connecting, in the graphical model, the first element and the second element via the routing path.
US08862437B1
A method, apparatus, and computer program product are present for creating a composite structure. A number of characteristics for a number of components for the composite structure is obtained from a simulation of the composite structure using a model of the composite structure. A number of changes in the number of characteristics needed to meet a desired level of performance for the number of characteristics is ascertained. A number of attributes for a number of composite materials used to form the number of components corresponding to the number of characteristics having the number of changes is identified. The number of attributes for the number of composite materials for the number of characteristics having the number of changes based on the desired level of performance is changed.
US08862430B2
There is provided a method for estimating a position of a mobile node in a wireless sensor network. The method includes estimating a frequency offset between anchor nodes and estimating a difference between times when ranging frames from a mobile node are received by two anchor node, without use of a separate synchronization unit, such as a network synchronized clock supply unit that supplies a network synchronized clock via a cable, in a wireless sensor network, unlike a conventional method of estimating Time of Flight (TOF) using Two-Way Ranging (TWR) and Symmetric Double Sided-TWR (SDS-TWR) schemes. The estimated receiving time difference is directly applied to a Time Difference Of Arrival (TDOA) algorithm in order to estimate the position of the mobile node.
US08862425B2
A sensing and control system terminates a cycle test when it senses the part being cycle tested is about to fail. The sensing and control system uses a sensor for generating a signal each time the test part completes a motion cycle. The sensing and control system uses a controller, responsive to the sensor, for determining whether a failure is about to occur and stopping the cycle test.
US08862423B2
A sensor calibration system for a mobile machine is disclosed. The sensor calibration system may have a first machine mounted sensor disposed on the mobile machine and configured to sense a characteristic of an offboard object and to generate a corresponding signal, and a second machine mounted sensor disposed on the mobile machine and configured to sense the characteristic of the offboard object and to generate a corresponding signal. The sensor calibration system may also have a controller in communication with the first and second machine mounted sensors. The controller may be configured to compare the characteristic of the offboard object as sensed by the first machine mounted sensor to the characteristic of the offboard object as sensed by the second machine mounted sensor, and to correct subsequent signals received from the first machine mounted sensor based on the comparison.
US08862417B2
Systems and methods for determining adjustable wafer acceptance criteria based on chip characteristics. The method includes measuring a density of at least one chip. The method further includes computing a difference in density between the density of the at least one chip and a density of at least one kerf structure. The method further includes calculating an offset value to modify a Wafer Acceptance Criteria (WAC) to match the density difference between the at least one chip and the at least one kerf structure. The method further includes applying the offset value to the WAC for a wafer level measurement in order to increase chip yield performance.
US08862416B2
A method and device for extending the useful life of an energy storage device, for a mobile computing device is described. The method (150) can include the steps of: running (155) a first application in synchronous communication with a first application server; detecting (160) energy expenditure while running the first application; and synchronizing (165) a subsequent application based on the detected energy expenditure, by: continuing to communicate with the subsequent application if the detected energy expenditure is below a threshold, and discontinuing communication if the detected energy expenditure is above a threshold. Advantageously, this method can provide substantial energy savings in mobile computing device applications.
US08862410B2
The compositions and methods provided herein allow for identification of causative genetic biomarkers for a disease condition or drug response.
US08862409B2
A method of measuring the contents of a search volume. The method includes: energizing one or more transmitters so as to transmit electromagnetic wave energy into the search volume; detecting the effect of the search volume on the passage of the electromagnetic wave energy by recording two or more signals, each signal being associated with a different propagation path (typically either a monostatic or bistatic path) within the search volume; aligning the signals in order to generate two or more aligned signals which are synthetically focused on a desired voxel in the search volume, each aligned signal being associated with a different propagation path (typically either a monostatic or bistatic path) within the search volume; calculating a quality factor by processing the aligned signals to generate two or more data values, and processing the data values to generate a quality factor, the quality factor being indicative of a degree of coherence in the aligned signals; summing the aligned signals to generate a summed signal; and processing the summed signal to generate an output which is indicative of the internal structure of the search volume at the location of the desired voxel, the output varying in accordance with the quality factor.
US08862407B2
Percolation theory is applied to establish a connection between magnetization decay of nuclear magnetic resonance (NMR) measurements and residual carbon dioxide saturation (Scr). As a result, estimations of Scr are obtained through use of an NMR tool in a formation and appropriate processing. Data may be displayed as a log.
US08862406B2
This disclosure relates to apparatuses and methods for reducing current leakage between a measure electrode and a logging tool body during borehole investigations in an earth formation involving electric current and non-conductive drilling fluid. The apparatus may include one or more transmitters disposed on a pad body, configured to inject an electric current into the earth formation, and coupled to the mandrel and one or more measure electrodes. The measure electrodes may be configured to receive current from the formation and coupled to a back plate of the pad body. The apparatus may be configured to maintain a selected ratio between pad body to logging tool body impedance and transmitters to logging tool body impedance sufficient to reduce current leakage between the earth formation and the logging tool body. The transmitter/mandrel and measure electrode/back plate may be electrically isolated from one another. The method may include using the apparatus.
US08862399B2
In a method for generating a generic object exchange profile message, navigation data is inserted into the generic object exchange profile message.
US08862393B2
The present invention generally relates to systems, methods and applications utilizing the convergence of any combination of the following three technologies: wireless positioning or localization technology, wireless communications technology and sensor technology. In particular, certain embodiments of the present invention relate to a remote device that includes a sensor for determining or measuring a desired parameter, a receiver for receiving position data from the Global Positioning System (GPS) satellite system, a processor for determining whether or not alert conditions are present and a wireless transceiver for transmitting the measured parameter data and the position data to a central station, such as an application service provider (ASP). The ASP, in turn, may communicate the measured data, position data and notification of any alerts to an end user via an alert device. The present invention also relates to various applications and systems utilizing the capabilities of such a device.
US08862392B2
A navigation system includes a display for displaying at least a part of a digital map. A landmark detected within the digital map is displayed as a three-dimensional graphical object or a two-dimensional graphical object depending on a location of the landmark.
US08862391B2
Provided is an electric bus and an electric bus battery exchange system. The electric bus according to the present invention includes: a battery exchange hole disposed on top of the electric bus for exchanging a discharged battery for a charged battery; a front camera unit taking front images in the process of entering the battery exchange station for battery exchange; a communication unit for receiving position information of the battery exchange unit from the battery exchange station; a route output unit outputting a predicted driving route for reaching a swapping point below the battery exchange unit based on the front images taken by the front camera unit and the position information of the battery exchange unit; and a display unit displaying the predicted driving route outputted by the route output unit, superimposed on the front images taken by the front camera unit.
US08862385B2
Providing machine-generated travel directions with customized augmentations to enhance the navigation process. To provide machine-generated travel directions, a user submitted starting location, destination location, and meta-data associated with the user is used to generate a route between the starting location and destination location Annotations to the route are derived based on the meta-data associated with the user or characteristics associated with the route. The annotations are then ranked according to a determined priority. The route generated between the starting location and the destination location, and augmented with the ranked annotations, is displayed to the user.
US08862383B2
A collision judgment apparatus includes: a distance detecting unit detecting distance between a vehicle and an object; a relative speed detecting unit detecting a relative speed therebetween; a margin time calculation unit calculating a time to collision therebetween, based on the distance and the relative speed; an angle detecting unit detecting an angle of the object with respect to a running direction of the vehicle; a variation calculation unit calculating a variation of the angle over time; a setting unit setting a judgment value such that the shorter the margin time, the larger the judgment value; and a judgment unit judging that the vehicle is likely to collide with the object when the variation of the angle calculated by the variation calculation unit is lower than the judgment value set by the setting unit.
US08862374B2
Evaluation indication systems, methods, and programs display a current location of a host vehicle together with a map around the current location on a display unit. The systems, methods, and programs acquire a current evaluation that is an evaluation of a fuel efficiency level in a unit section of current travel of the host vehicle and a previous evaluation that is an evaluation of the fuel efficiency level in the unit section of previous travel previous to the current travel. The systems, methods, and programs acquire an achievement difficulty level of a target value of the fuel efficiency level, set on the basis of results of the fuel efficiency levels when a plurality of vehicles have travelled the unit section, and indicate the achievement difficulty level together with the current evaluation and the previous evaluation on the map.
US08862370B2
Methods and systems are provided for improving engine exhaust emissions while enabling exhaust catalyst regeneration following an engine lean event. Prior to a VDE event, or prior to an engine idle-stop, ammonia is produced and stored on an exhaust underbody SCR catalyst. Then, during the engine restart after the VDE mode or the idle-stop, the stored ammonia is used to treat exhaust NOx species while an upstream exhaust underbody three-way catalyst is regenerated.
US08862366B2
Heat generation amount PVκ(θ) is calculated with the use of cylinder pressure P(θ), detected by a cylinder pressure sensor, cylinder volume V(θ), and specific heat ratio κ (steps 100 to 102). A crank angle θfix, at which the value of PVκ(θ) peaks, is determined as a start crank angle, at which an adiabatic process after combustion starts (step 104). A correction coefficient Kfix is calculated based on the variation of the value of PVκ(θ) after θfix (step 106). An actual heat generation amount PVκfix(θ) is calculated with the use of the correction coefficient Kfix (step 110). A cooling loss coefficient Kcool that determines a correlation between the cooling loss and crank angles may be calculated based on a water temperature and an engine speed and the actual heat generation amount PVκfix(θ) may be made to reflect the cooling loss coefficient Kcool.
US08862358B2
A vehicle includes a control system configured to implement a method for regenerative braking control. The control system has at least one controller and is configured to control regenerative braking torque to be no greater than a regenerative braking torque limit when a wheel slip of a wheel of the vehicle is above a threshold value. The regenerative braking torque limit is non-zero for at least some values of the wheel slip above the threshold value.
US08862345B2
A method for prevention of unwanted double gear changes for a gearbox in a motor vehicle. The vehicle comprises an engine connected to drive the gearbox. The gearbox also effects a manual gear change in an automatic mode if a mode selector connected to the gearbox is activated. The manual gear change is barred if the mode selector is only activated a first time during a gear change period, which represents a period of time during which an automatic gear change is effected in the automatic mode. A system, a computer program, a computer program product and a motor vehicle, which prevent an unwanted double gear change, are disclosed.
US08862341B2
A system is provided in which a control module may include a user interface configurable to receive input and display hydraulic control settings, wherein the hydraulic control settings include at least a hydraulic pressure setting and a hydraulic flow setting. The control module may also include a processor executable to convert the hydraulic control settings to corresponding electrical currents, wherein the electrical currents correspond to at least the hydraulic pressure setting and the hydraulic flow setting. The control module may also include one or more communication interfaces coupled to the processor configurable to output the electrical currents to the hydraulic circuit to control hydraulics that operate one or more attachments of a machine.
US08862339B2
An agricultural implement system is provided that includes a row unit configured to deposit agricultural material into soil along a direction of travel. The agricultural implement system also includes a sensor configured to output a signal indicative of soil displaced by the row unit, and an implement controller communicatively coupled to the sensor. The implement controller is configured to determine a smoothness of a soil finish behind the row unit along the direction of travel based on the signal. The controller is also configured to adjust a parameter affecting the soil finish while the smoothness is outside of a desired range.
US08862337B2
The present disclosure provides embodiments directed towards a system for the control of hydraulic output by a hydraulic power source. In one embodiment, a system is provided. The system includes a hydraulic supply system having a drive, a hydraulic pump coupled to the drive, a first hydraulic output configured to supply a first flow of a hydraulic fluid from the hydraulic pump to a hydraulic lift, a second hydraulic output configured to supply a second flow of the hydraulic fluid from the hydraulic pump to a first hydraulic tool, and a controller configured to adjust a speed of the drive in response to a feedback indicative of a first load by the hydraulic lift, a second load by the first hydraulic tool, or a combination thereof.
US08862333B2
Disclosed is a method to determine a vehicle's lateral velocity during abnormal driving situations of a vehicle during controlled side-impact or rollover crash tests that involve the pulling of a vehicle sideways into an object. A high-resolution, low-range, lateral accelerometer is integrated to determine the lateral velocity. Furthermore, is a method to initiate the integration of the acceleration signal and a method to stop and reset the integration. The method recognizes special conditions associated with abnormal driving situations like controlled crash tests, and therefore will not be active during normal operating conditions. The method also includes a means to handle offset tolerances associated with accelerometers by finding the sensor's zero-g point while the vehicle is at rest.
US08862322B2
A motor control unit controls a motor including a rotor and a stator facing the rotor. A current drive unit drives the motor at an axis current value of a rotating coordinate system that rotates in accordance with a control angle that is a rotational angle used in a control. An addition angle calculation unit calculates an addition angle to be added to the control angle. A control angle calculation unit obtains, at every predetermined calculation cycle, a present value of the control angle by adding the addition angle that is calculated by the addition angle calculation unit to an immediately preceding value of the control angle. An angular speed calculation unit calculates an angular speed of the rotor. An addition angle correction unit corrects the addition angle based on the angular speed calculated by the angular speed calculation unit. A filtering unit filters the angular speed calculated by the angular speed calculation unit.
US08862319B2
Disclosed herein is an over-current damage prevention method and apparatus for a subsidiary inverter of an electric bus, which may reduce surge current generated due to a substantially abrupt occurrence of a load when a clutch is connected thereon by reducing the speed of a power steering motor before the clutch is connected thereon. The method and apparatus include sensing, by a sensor, a pressure of an air tank and an on position of an air pressure; reducing, by an inverter, a speed of a power steering motor by controlling the voltage applied to the power steering motor when the pressure of the air tank is less than a setup value or when the air pressure switch is on; and in response to reducing the speed of the power steering motor, maintaining a clutch in an engaged position to transmit power from the power steering motor to an air compressor.
US08862313B2
A smart trailer RFID system includes a vehicle such as a trailer or cargo van having one or more RFID tag readers configured to acquire load-specific data from RFID tags attached to a load. The load-specific data is collected by a computer and conveyed wirelessly to a tow vehicle. Depending on the nature of the load, the load data can be used to control or change operation of the tow vehicle or be displayed to a vehicle operator.
US08862307B2
The present invention relates to a control system comprising at least one unit for operating the steering or navigation of a mobile assistive device for disabled persons, wherein said control system is adapted to be connectable to an existing assistive device for disabled persons.
US08862296B2
A rear body of an electric vehicle can include rear body frames attached in a vertically swingable manner with respect to a body frame and a chassis attached to the rear body frames by a pivot shaft on a vehicle forward side in a vertically swingable manner. Front and rear batteries are located on the rear body frames, and a motor and rear wheels are supported on the chassis. The front and rear batteries are housed in a battery case fixed on the rear body frames. A PDU as a battery control device, is located on a vehicle forward side of the battery case. A contactor, having a function to open and close the connection between the front and rear batteries and the PDU, is located on a lateral face of the battery case.
US08862291B2
A system for verifying a route segment that a vehicle is traveling along includes a magnetic sensor and a control unit. The magnetic sensor generates an output signal based on an orientation of the sensor relative to an external magnetic field. The control unit receives an operator-designated route segment. The operator-designated route segment represents a selected route segment of the route segments that is identified by the operator as being the route segment on which the vehicle is traveling. The control unit identifies a directional heading of the vehicle based on the output signal from the magnetic sensor and determines an actual route segment of the routes segments in the network that the vehicle is actually traveling along based on the directional heading of the vehicle. The control unit verifies that the actual route segment on which the vehicle is actually traveling is the selected route segment.
US08862289B2
A power electronic control circuitry device comprises the following intercommunicating distinct hardware physical entities: a digital microcontroller unit (UNMC) for managing the operation of the device, hardened to withstand the effects of radiations in space; a digital fast regulation unit (UNRR) for controlling priority and real-time processes, hardened to withstand the effects of radiations in space; a digital communication unit (UNC) for communications external to the device, hardened to withstand the effects of radiations in space; a digital tracing and debugging unit (UNTD) for detecting errors in the design of the device; and a digital non-volatile memory (MRN) for storing information representative of the initial configuration of the device, hardened to withstand the effects of radiations in space.
US08862284B2
The present invention provides a neutral-position parking apparatus and method in a shift-by-wire system. The neutral-position parking apparatus connects a shift-by-wire unit to a smart key control ECU through a controller area network (CAN) communication to perform a control of maintaining a neutral position according to a control command of the smart key control ECU receiving a door lock signal from a smart key. Also, the neutral-position parking apparatus communicably connects a power distributor to the smart key control ECU to power off a vehicle upon neutral-position parking according to the control command of the smart key control ECU receiving the door lock signal from the smart key.
US08862278B2
An electronic system employs multiple power supplies that provide electrical energy to components of the server system. Each power supply exhibits or experiences a uniquely different air flow within the system chassis. Different air flows correspond to different component temperatures for each power supply. Each power supply stores a collection of selectable thermal profiles that determine cooling element control within the power supply. Each thermal profile may correspond to a different physical location within the system. Thermal profiles provide each power supply with local environmental response correlations, such as between local power supply temperature and cooling fan speed. The power supply selects a particular thermal profile in response to determining the power supply's physical location in the system. The power supply instructs the cooling fan to provide an amount of cooling dependent on both the selected thermal profile and a sensed local environmental condition such as temperature.
US08862274B2
A work machine (10) comprises an operator interface (30), an auxiliary electro-hydraulic circuit (22 or 322) adapted to operate a hydraulic actuator (16) of an auxiliary tool (12) when the auxiliary tool (12) is attached to the work machine (10), and a controller unit (24) that communicates with the operator interface (30) and the auxiliary electro-hydraulic circuit (22 or 322). The controller unit (24) is adapted to receive from the operator interface (30) an electrical setpoint signal representative of a flow setpoint selected by an operator via the operator interface (30), and electrically operate the auxiliary electro-hydraulic circuit (22 or 322) so as to output flow from the auxiliary electro-hydraulic circuit (22 or 322) to the auxiliary tool (12) at a substantially constant magnitude represented by the flow setpoint. An associated method is disclosed.
US08862272B2
A reagent preparation apparatus for supplying a reagent, prepared by mixing a high concentration reagent and purified water supplied from a purified water production device, to a sample measurement device for measuring a sample using the prepared reagent, the reagent preparation apparatus comprising: a reagent preparation unit for preparing the reagent by mixing the high concentration reagent and the purified water supplied from the purified water production device; and a controller, communicably connected to the purified water production device, for controlling the purified water production device to continue producing the purified water until a predetermined time has elapsed from when the purified water production device starts the production of the purified water.Also, a reagent preparation system and a reagent preparation method.
US08862271B2
A proximity sensor includes first and second sensors disposed on a sensor body adjacent to one another. The first sensor is one of an emitter and a receiver. The second sensor is the other one of an emitter and a receiver. A third sensor is disposed adjacent the second sensor opposite the first sensor. The third sensor is an emitter if the first sensor is an emitter or a receiver if the first sensor is a receiver. Each sensor is positioned at an angle with respect to the other two sensors. Each sensor has a respective field of view. A first field of view intersects a second field of view defining a first volume that detects a floor surface within a first threshold distance. The second field of view intersects a third field of view defining a second volume that detects a floor surface within a second threshold distance.
US08862270B2
There is provided a control apparatus for a drive mechanism driven by a pneumatic artificial muscle, the control apparatus including a pressure controller that controls pressure of the pneumatic artificial muscle, a desired pressure calculator that calculates, based on a pneumatic artificial muscle model, a desired pressure of the pneumatic artificial muscle in order to control motion of the drive mechanism, a pneumatic artificial muscle model error estimator that estimates aging variation in a contraction percentage error between the pneumatic artificial muscle and the pneumatic artificial muscle model, a pneumatic artificial muscle model updater that updates the pneumatic artificial muscle model so as to reflect the aging variation based on an estimation result of the pneumatic artificial muscle model error estimator, and a lifetime predictor that predicts a lifetime of the pneumatic artificial muscle based on the estimation result of the pneumatic artificial muscle model error estimator.
US08862257B2
A method and a device for clipping control are provided in the present invention. The method includes: updating a clipping factor according to a maximum absolute value FrameLev in a current frame signal; obtaining a clipping restoration filter according to the clipping factor; filtering the current frame signal according to the clipping restoration filter to obtain a filtered clipping restoration signal. With the method and device for clipping control provided in the present invention, whether a clipping phenomenon occurs may be automatically detected, and clipping restoration is performed, so that subjective quality of an output signal is improved.
US08862255B2
A computing device may provide a control interface that enables the user to manage the synchronized output of companion content (e.g., textual content and corresponding audio content generated by a text-to-speech component). For example, the computing device may display a visual cue to identify a current location in textual content corresponding to a current output position of companion audio content. As the audio content is presented, the visual cue may be advanced to maintain synchronization between the output position within the audio content and a corresponding position in the textual content. The user may control the synchronized output by dragging her finger across the textual content displayed on the touch screen. Accordingly, the control interface may provide a highlight or other visual indication of the distance between the advancing position in the textual content and the location of a pointer to the textual content indicated by the current position of the user's finger.
US08862243B2
Apparatus (20) is provided, including a bifurcation stent (50) comprising one or more electrodes (32), the stent (50) configured to be placed in a primary passage (52) and a secondary passage (54) of a blood vessel (30), and a control unit (34), configured to drive the electrodes (32) to apply a signal to a wall (36) of the blood vessel (30), and to configure the signal to increase nitric oxide (NO) secretion by the wall (36). Other embodiments are also described.
US08862241B2
An implanted coil supplies energy or control signals to, or provides information from, a medical device implanted in a human or animal patient. Preferably, the coil is implanted subcutaneously in the patient at a location suitable for easy access to the coil. The implanted coil is wound from a wire that is formed into a plurality of smaller diameter coils connected in series and positioned perpendicular to the larger implanted coil. Preferably, the wire used to form the implanted coil is a helically-shaped wire that is very resilient, and, thus, capable of handling even extreme movements of a patient in whom it is implanted without the risk of breaking.
US08862239B2
Selective high-frequency spinal cord modulation for inhibiting pain with reduced side effects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal cord region to address low back pain without creating unwanted sensory and/or motor side effects. In other embodiments, modulation in accordance with similar parameters can be applied to other spinal or peripheral locations to address other indications.
US08862231B2
An implantable medical device includes a multi-axial acceleration sensor and an evaluation unit connected thereto. The evaluation unit is configured to (1) split the accelerometer output signal into at least two signal components, one of which is associated with a right-ventricular contraction and another of which is associated with a left-ventricular contraction; (2) detect events in the signal components, and/or determine signal features therein; and (3) determine at least one characteristic value K by evaluating the signal components, and/or the events and/or signal features therein.
US08862230B2
An implantable medical device includes a sensor configured to generate an endocardial acceleration (EA) signal representative of activity of a patient's heart. The device further includes one or more circuits configured to identify within the EA signal at least one EA signal component corresponding to at least one peak of endocardial acceleration, and extract from the at least one EA signal component at least two characteristic parameters. The one or more circuits are further configured to generate a composite index based on a combination of the at least two characteristic parameters, determine a plurality of values of the composite index for a plurality of pacing configurations, and select a current pacing configuration from among the plurality of pacing configurations based on the plurality of values of the composite index.
US08862220B2
A system and method are described for determining an estimated neural response in a hybrid electric acoustic audio prosthesis. Target nerve tissue such as remaining hair cells and cochlear nerve tissue receive synchronized electric and acoustic stimulation signals which are recorded and processed to determine an artifact canceled estimated neural response.
US08862205B2
Disclosed is a microrobot for the therapy of brain/spinal cord diseases. It comprises a microrobot comprising a driving unit having a magnet therein, and a therapeutic means or drug delivery means for treating a disease lesion; a microrobot driving module for performing and controlling various motions of the microrobot by generating an electromagnetic force through an electromagnetic coil system; an imaging module for imaging a thecal sac filled with cerebrospinal fluid, a ventricle, and the microrobot; a diagnosis module for diagnosing the brain/spinal cord disease, based on a pre-operative image produced by the imaging module; and a navigation module for planning a moving path for the microrobot, based on the pre-operative image produced by the imaging module and for monitoring the microrobot through an intraoperative image produced by the imaging module.
US08862204B2
A medical device configured for diagnosis or treatment of tissues within a body is provided. The device includes an elongate, deformable member configured to be received within a lumen in the body and having proximal and distal ends. A position sensor is disposed at the distal end. In one embodiment, a conductor is wound about the member. The conductor is connected to the position sensor and has a first winding pitch over a first portion of the deformable member and a second winding pitch, different from the first winding pitch, over a second portion of the deformable member. In another embodiment, the member defines a neutral longitudinal axis extending between the proximal and distal ends. A conductor extending between the proximal and distal ends is connected to the position sensor at a connection node on the neutral axis.
US08862197B2
Systems and methods of use for continuous analyte measurement of a host's vascular system are provided. In some embodiments, a continuous glucose measurement system includes a vascular access device, a sensor and sensor electronics, the system being configured for insertion into communication with a host's circulatory system.
US08862196B2
The disclosed embodiments relate to a patient monitor for evaluating a patient. The patient monitor may comprise a sensor that is adapted to detect a sound associated with breathing of the patient and to produce a first output indicative of the sound, an oximeter that is adapted to receive an input from the patient and to produce a second output indicative of oxygen saturation of blood of the patient, and a processor adapted to receive at least the first output and the second output and to correlate the first output with the second output.
US08862185B2
A method for configuring a first base station within a cluster in a communications system having a plurality of cluster includes optimizing an operating parameter of the first base station in accordance with first utility function results from a first utility function associated with the first base station and second utility function results from a second utility function associated with a second base station within the cluster, the first utility function results and the second utility function results according to multiple settings for the operating parameter of the first base station, a first initialized setting of the operating parameter for the second base station, and a second initialized setting of the operating parameter for an external base station outside the cluster. The method also includes sharing the optimized operating parameter with the external base station.
US08862179B2
The hand-held device integrating computer and cell phone and a method for realizing the same. The hand-held device includes: a computer mode processing module; a cell phone mode processing module; a shared storing module connected both to the computer mode processing module and cell phone mode processing module; a shared processing module connected to all of the computer mode processing module, cell phone mode processing module and shared storing module for responding to the selection of the user and enabling the computer mode processing module or cell phone mode processing module; and a power supply module for supplying working power to the computer mode processing module, cell phone mode processing module, shared processing module or shared storing module. By this way, the computer and cell phone are combined together to form a hand-held terminal device capable of being received into a pocket.
US08862172B1
A terminal random access procedure is improved by allowing a mobile terminal to correctly map signature indexes onto cyclic shifted Zadoff-Chu (ZC) sequences when the deployed cells support a high-speed mobility by informing a mobile terminal whether a cell supports high-speed mobility.
US08862161B2
Methods and apparatus are provided for selecting identifying numbers associated with a mobile station (MS) having multiple subscriber identity modules (SIMs) such that the paging intervals for both identifying numbers are aligned. The MS having multiple SIMs may operate in a network via a particular radio access technology (RAT), such as Code Division Multiple Access (CDMA) 1×RTT (1 times Radio Transmission Technology). By having aligned paging intervals, the MS may wake up only once during the paging cycles for the various identifying numbers rather than waking up multiple times, thereby reducing power consumption of the MS during idle mode compared to a conventional MS with multiple SIMs, and thus multiple identifying numbers.
US08862159B2
A current location of a mobile user device within a building may be determined and presented to the user via map information. Map information, including data about locations within the building, may be retrieved and business process information associated with a user's execution of a business process may be accessed. The business process may have a series of business process steps, and steps may be associated with the pre-determined locations within the building. It may then be automatically arranged for the map information to be displayed, along with information about the business process steps, via the mobile user device based on the current location of the mobile user device within the building. The system may automatically direct the user step-by-step through a process using map and/or audio information indicating what the next step is, where the next step is located, and/or time requirements associated with the next step.
US08862153B1
An automated portable call collection unit (APCCU) may gather information used in testing the accuracy of a wireless mobile device locating system. A GPS ground truth detector may detect the location of the APCCU based on GPS signals. A cellular GPS detector may detect GPS signals identified by a signal-identification communication from the locating system. An internal clock may keep time and synchronize its time to GPS time as announced periodically by GPS time signals. A controller may repeatedly cause a cellular network communication system to wirelessly request and receive the signal-identification communication and to send the information about the detected GPS signals, the locations, and the times. All of this may be done in a manner that insures that the accuracy of the locating system is not tested before the internal clock is first synchronized to GPS time following application of operating power to the APCCU.
US08862148B2
A system and method are provided for enabling a mobile device to establish a local IP access on a packet data network connection on a femto cellular access network. A local server gateway and a macro server gateway are coupled to the femto cellular access network. A mobility management entity is coupled to the femto cellular access network, the local server gateway and the macro server gateway. The mobility management entity obtains a status mode of the mobile device and a location of the mobile device transmitted on the femto cellular access network. The mobility management entity selects one of the local server gateway and the macro server gateway based on the status mode of the mobile device and the location of the mobile device.
US08862146B2
A method, system and apparatus for obtaining enhanced location information for a mobile device. The mobile device is configured to allow a determination of its location, for example via GPS. Location data for the mobile device, exemplarily obtained via GPS, may be further specified using context information for the mobile device. Additional data is obtained and processed to obtain context information for the mobile device. Enhanced location information is determined for the mobile device at least in part based on processing the location data in association with the context information. Additional data may comprise, for example, ambient noise, speech, images or text.
US08862142B2
The present disclosure provides a coordinated scheduling method and system in coordinated multi-point transmission. The method includes: a central control cell of a region determines priorities of users to be scheduled in all coordinated cells according to user information from other coordinated cells in the region; the central control cell schedules users in each coordinated cell according to the determined priorities and informs a corresponding coordinated cell of the information on a user that is finally determined to be scheduled; and after receiving the scheduling information from the central control cell, the corresponding coordinated cell schedules a user in corresponding time and frequency resources. The present disclosure ensures performance of a user with the highest priority, further, considering the performance of the whole system, scheduling is performed in a scheduling stage according to a principle that the subsequent users to be scheduled should cause as little interference on the scheduled users as possible, therefore, the interference between scheduled users is effectively reduced, and the capacity of the system is greatly increased.
US08862124B2
Systems and methods that provide a mechanism to relocate functions from one gateway to another gateway in a wireless communication network are disclosed. The gateway can implement an access service network (ASN) gateway in a WiMAX based network with a number of functionalities co-located on the gateway such as an authenticator, an anchor FA, an anchor DPF, a PMIP client, and a prepaid client. These functionalities can then be relocated from a first ASN gateway to a second ASN gateway. The proposed system and method reduces the messaging needed for the relocation and the number of components in the network, which can save capital and operating expenses. Additionally, the reduced messaging can reduce latency and delay in the process of relocating, which saves bandwidth and increases the level of service provided to the user.
US08862113B2
Methods and systems are disclosed that provide refresh procedure to ensure successful subscriber identity module activation during active data and voice calls. A request to update a subscription data on a network application housed on a Universal Integrated Circuit Card (UICC) is processed by a mobile equipment (ME) and is forwarded to the UICC smart card. The UICC smart card updates the requested parameters on the network application and probes the ME to read the updated parameters. The ME polls its services to check if the network application can be refreshed. If the network application was not previously activated, the voting mechanism on refresh procedure is skipped and the ME proceeds with refreshing the network application for updating its copy of the subscription information.
US08862112B2
A mobile device includes a communication interface configured to receive, over a wireless communication link, output data from a server device via a wireless network, and send, over the wireless communication link, input data to the server device via the wireless network. The mobile device also includes a display for displaying a first portion of the output data, a speaker for providing sounds corresponding to a second portion of the output data, a human interface component for receiving input data to the mobile device, and a hardware component. The hardware component provides the output data to the display and the speaker, and provides the input data to the server device. The hardware component does not include any processor that runs an operating system or an application for the mobile device.
US08862107B2
A tracking system for food products includes labeled food product packages and labeled containers for transporting the labeled packages to harvest sites. A data-clearing center receives mobile phone communications from the harvest sites for uploading the container codes. Ancillary information collected from the mobile phone communications including the time, date, location, and phone identification is associated with the container codes for linking the labeled food product packages to details of their harvest.
US08862099B2
The present invention relates to methods and arrangements that make CSG cell discovery more resource efficient. That is achieved by providing the UE with accurate and up-to-date knowledge of the physical cell identity (identities) of its allowed CSG cell(s). Accurate knowledge of the PCI of an allowed CSG cell greatly simplifies the search/discovery procedure for this CSG cell, in particular the procedure can be made much more resource efficient and UE battery lifetime can be prolonged.
US08862088B2
An amplifier circuitry having adjustable parameters is presented. The present amplifier circuitry includes a feed-back loop, wherein the feedback loop converts (26) a signal to another frequency, filters (20) the signal in the other frequency, and restores (24) the filtered signal back to the original frequency for inputting the signal to an input of the amplifier (22). The feed-back loop implements a band-stop filter (20) having an adjustable stopband causing the amplifier circuitry to have an adjustable band-pass response. A passband of the amplifier circuitry is changed from one operating frequency to another operating frequency by changing frequency conversion parameters of the feedback loop.
US08862081B2
Methods and apparatus for implementing a wireless communication transceiver having receive path performance diversity. The transceiver implements a plurality of signal paths that can be configured as diversity receive paths. Each of the plurality of signal paths includes a distinct RF filter. Each RF filter can be configured to provide a distinct jammer rejection profile. Each receive path also includes a jammer detector, that can be a multiple level jammer detector. Each jammer detector operates to control a level of processing gain applied to the signals in its receive path. The multiple gain scaled receive signals can be combined in a coherent combiner before being routed for further processing.
US08862076B2
There is provided a method of method of estimating a quality of a signal, the method in a first device comprising measuring a signal transmitted from a second device to a third device; determining a value of a metric from an autocorrelation function of the measured signal; and determining an estimate of the quality of the signal from the determined metric.
US08862071B2
Radiocommunication system for aircraft. The radiocommunication system (S1) comprises a single box and, integrated into this single box, at least one single main interface module (7), which is formed in such a way as to carry out the processing of the interfaces of all the radiocommunication means (3 to 6) of said radiocommunication system (S1).
US08862062B2
A subtraction section subtracts from a received signal point a replica obtained by reflecting an influence of a propagation path state in a likely transmitted signal point. A calculation section calculates a metric for the received signal point and the replica from a value which the subtraction section calculates by subtracting the replica from the received signal point by the use of a linear interpolation formula obtained by separating a quadratic function at a power of 2.
US08862045B2
A conveyor has a first conveying unit including a pair of first nip roll sets configured to nip and convey the sheet, and a second conveying unit including a second nip roll set configured to nip and convey the sheet from the first conveying unit. The second nip roll set nips the sheet at an inner location than the first nip roll set, and the first nip roll set nips the sheet more strongly than the second nip roll set.
US08862033B2
A drive transmission structure includes a driven shaft, a drive shaft, and a bearing member. The driven shaft has a drive receiving gear attached thereto and a first shaft portion near the drive receiving gear, to which a rotational force is transmitted. The drive shaft has a drive transmitting gear attached thereto and a second shaft portion near the drive transmitting gear. The drive transmitting gear is engaged with the drive receiving gear so as to transmit the rotational force. The bearing member has a first bearing and a second bearing, which respectively support the first shaft portion and the second shaft portion. In the drive transmission structure, the axis of the drive shaft does not intersect and is non-parallel to the axis of the driven shaft, and the first and second bearings are integrally formed with the bearing member.
US08862022B2
An image forming apparatus includes a tray for supporting cartridges, wherein the tray is movable to an outside position, a first inside position, and a second inside position, a first positioning portion, provided in a main assembly, for positioning an associated cartridge of the cartridges when the tray is located at the first inside position, and a first preventing portion, provided in the main assembly, for preventing rotation of the associated cartridge about the first positioning portion. In addition, a second positioning portion, provided in the tray, positions the associated cartridge when the tray is located between the outside position and the second inside position. The second positioning portion spaced from the associated cartridge when the tray is located at the first inside position.
US08862012B2
An image forming apparatus includes a first control unit configured to control an image forming unit; a power supply unit configured to supply power from a commercial power source; a switching unit configured to switch a connection state between the power supply unit and the commercial power source from a conduction state to a non-conduction state, or vice versa; a capacitor configured to store therein power used by the switching unit; a second control unit configured to detect a start signal for starting power supply from the power supply unit; and a battery for supplying power to the second control unit. The power supply unit supplies power to the first control unit in the conduction state and stops the power supply in the non-conduction state. When detecting the start signal, the second control unit causes the switching unit to switch the connection state to the conduction state.
US08862002B2
An image forming apparatus reduces superimposing misalignment due to skew difference and registration difference and superimposing misalignment of visible image due to periodic position error generated on a plurality of latent image carriers respectively by correcting image information. A controller of the image forming apparatus has a deviation amount storing unit store data of magnification error in the sub-scanning direction e, executes rotation posture determining process that sets writing rotation posture as rotation angle posture at the time of starting writing latent image on photoconductors for Y, M, C, and K respectively, and has an image data correcting unit correct the image information based on the determined writing rotation posture and various error data (including magnification error in the sub-scanning direction e).
US08862000B2
An image forming apparatus includes: a conveyance member; a detection unit which outputs a detection signal according to a mark for image formation condition correction; an image forming unit which forms a print image and the mark; and a change unit which changes at least one of a printing reference position and a mark reference position such that an offset amount between the printing reference position and the mark reference position becomes larger as an angle difference between a sub-scanning direction and a conveyance direction of the conveyance member is larger, wherein the printing reference position is a basis of determining a formation position of the print image in a main scanning direction and the mark reference position is a basis of determining at least one of a formation position and a size of the mark in the main scanning direction.
US08861992B2
An image forming device includes a replaceable cartridge, a light-emitting element, a light-receiving element, and a determining unit. The replaceable cartridge accommodates developer therein and includes an agitator and a developing roller rotatable together with the agitator. The light-emitting element is configured to emit a light toward the replaceable cartridge. The light-receiving element is configured to receive the light emitted by the light-emitting element through the replaceable cartridge to output a signal. The determination value is produced based on the signal. The determining unit is configured to determine whether or not the determination value is greater than a predetermined determination threshold upon the agitator having rotated continuously more than a first prescribed number of times. The determining unit determines that the replaceable cartridge should be replaced with a new one when the determination value is greater than the predetermined determination threshold.
US08861989B2
A printer includes a printing unit configured to print on a print medium while transferring the print medium by a first transfer section, a transfer unit located downstream the printing unit in a transfer route and configured to transfer the print medium by a second transfer section, and a controller configured to control the printing unit and the transfer unit. The controller is configured to stop the first transfer section prior to the second transfer section upon detection of a jam of the print medium.
US08861985B2
A cooling device for an image forming apparatus includes a heat receiver disposed to contact a heated member; a heat releaser to release heat; a coolant circulation passage connecting the heat receiver and the heat releaser in which a coolant circulates between the heat receiver and the heat releaser; a pump configured to convey and circulate the coolant in the coolant circulation passage; a temperature sensor to detect a temperature of a part of the heated portion of the heated member at which a temperature rises; a cooling fan, included in the heat releaser, configured to change a thermal capacity released from the heat releaser based on the temperature detected by the temperature sensor; and a controller to determine presence or absence of a leakage of the liquid or a pump failure by monitoring a control performed by the cooling fan and the temperature detected by the temperature sensor.
US08861983B2
Analog transport of a wideband RF signal is effectively and efficiently provided using a coherent, narrowband optical carrier. The wideband RF signal is phase modulated onto the carrier at a first location. Non-coherent discrimination is applied to the modulated carrier at a second, different location to generate an amplitude modulated optical signal where the amplitude modulation represents the original wideband RF signal. A photo-detector is then used to regenerate a representation of the original wideband RF signal. The method and apparatus of the invention can be applied in systems dedicated to the analog RF transport or in wavelength division multiplexed systems which also provide transport for other analog or digital data.
US08861981B2
Embodiments of the present invention disclose an optical signal compensation device, where, a nonlinear compensation module in the optical signal compensation device adopts a new nonlinear compensation algorithm to perform nonlinear compensation on an optical signal, and during the process of performing the nonlinear compensation, it is no longer required to look up a table. Technical solutions provided in the embodiments of the present invention can effectively increase the processing speed of the nonlinear compensation, thereby reducing the overall processing delay of an optical signal compensation system.
US08861979B2
The present disclosure relates to the field of communications, and in particular, to a coherent receiver apparatus and a chromatic dispersion compensation method. The apparatus includes a polarization beam splitter and a chromatic dispersion compensation module. An optical splitter is disposed in front of the polarization beam splitter, and a chromatic dispersion monitoring module is connected between the optical splitter and the chromatic dispersion compensation module. The optical splitter is configured to split a modulated optical signal received by the coherent receiver apparatus and then transmit the split modulated optical signal to the chromatic dispersion monitoring module and the polarization beam splitter. The chromatic dispersion monitoring module is configured to perform chromatic dispersion monitoring on the modulated optical signal to determine a chromatic dispersion range of the modulated optical signal, and enable the chromatic dispersion compensation module to perform chromatic dispersion compensation in the chromatic dispersion range.
US08861962B2
A method for enabling alternating current (AC) coupling of high-speed burst data signals transmitted by an optical network unit (ONU). The method comprises generating a first data pattern to be sent to an optical transceiver through an AC coupling circuit, wherein the first data pattern is a direct current (DC) balanced pattern; generating a second data pattern to be sent to the optical transceiver through the AC coupling circuit, wherein the second data pattern is output prior to transmission of a high-speed burst data signal; and generating a third data pattern to be sent to the optical transceiver through the AC coupling circuit, wherein the third data pattern is output posterior to the transmission of the high-speed burst data signal.
US08861956B2
An apparatus switches paths in a wavelength-multiplexing network in which a first number of wavelengths each used for a path to transmit an optical signal are multiplexed into an optical fiber. The apparatus includes an entire switching unit and a second number of individual switching units where the second number is smaller than the first number. The entire switching unit is configured to perform a path-switching process for switching a path, simultaneously on all the first number of wavelengths when failures have occurred for all the first number of wavelengths. The second number of individual switching units are each configured to perform the path-switching process individually on one of a third number of wavelengths included in the first number of wavelengths when at least one failure has occurred for the third number of wavelengths where the third numbers is smaller than the first number.
US08861954B2
To, even when a transmission wavelength varies in each ONU and an optical amplifier gain depends on the wavelength in an OLT equipped with an optical amplifier, prevent the optical amplifier gain from varying in every ONU and thus prevent deterioration of a dynamic range. The OLT estimates a transmission wavelength of each ONU at the time of ONU registration, and retains a correspondence between an ONU identifier and the transmission wavelength. Moreover, for every burst, an injection current to the optical amplifier is adjusted based on a wavelength and optical amplifier characteristic database.
US08861940B2
A main-view stream and a sub-view stream are recorded on a recording medium. The main-view stream is used for monoscopic video playback. The sub-view stream is used for stereoscopic video playback in combination with the main-view stream are recorded. The main-view stream includes a plurality of main-view pictures, and the sub-view stream includes a plurality of sub-view pictures. The main-view pictures and the sub-view pictures are in one-to-one correspondence. A B picture is not used as a reference picture for compression of any of the sub-view pictures whose corresponding main-view picture is one of an I picture and a P picture.
US08861938B2
A method and a system for replacement of programs on a video recorder based on preferences and size constraints of a video recorder. The video recorder compares recorded programs in the computer readable storage media and a schedule of programs to be recorded to a plurality of global preferences and program specific preferences specifying preferred recording quality. For each recorded program whose quality does not match a global preference or program specific preference, a listing of future programs is examined for alternate versions of the program which do match a global preference or program specific preference.
US08861935B2
Exemplary systems and methods for enhancing utilization of recorded media content programs are disclosed. An exemplary method includes a media content processing system maintaining data representative of a recorded media content program in a data storage facility, accessing program highlights data for the recorded media content program, the program highlights data specifying a set of one or more select segments of the recorded media content program, and utilizing the program highlights data to access and play back the set of one or more select segments of the recorded media content program for experiencing by a user. In some examples, the end user has control of selection and playback of the set of one or more select segments of the recorded media content program. Corresponding systems and methods are also disclosed.
US08861934B2
Moving image editing device, method, and storage medium storing a program provide a smart rendering scheme to minimize the variation of playback time, even when editing moving image data that does not match the save format. The format of the moving image data is compared with the save format. The moving image data is converted into the save format. The moving image data is sequentially joined and saved. A portion or the entirety of the moving image data itself is output if the format of the moving image data matches the save format, or the data encoded into the save format after decoding a portion or the entirety of the moving image data is output if the format of the moving image data does not match the save format. The device repeats sequential joining so that the difference in the playback time with the moving image data is minimized.
US08861931B2
A method and apparatus for reproducing a video using a watermark inserting function. The method of inserting a watermark into a video being reproduced, using an on-screen-display (OSD) data mixer included in a video reproduction apparatus, includes determining a watermark pattern indicating information on reproduction of the original video. The watermark pattern is converted into watermark data capable of being recognized by an OSD data mixer and synthesized with the video being reproduced, using the OSD data mixer.
US08861929B2
Consistent with embodiments of the present invention, a system may be provided to provide per-subscriber stream management comprising: a client capable of receiving a playlist containing a subset of segments associated with a video asset; a video application server to request subscriber state information and to build state representations in a subscriber database on a per-subscriber basis; a media segmenter capable of providing the video asset in multiple bit rates; a subscriber state manager capable of managing the current state of one or more subscribers in a subscriber database; and a stream manager capable of requesting the assignment of bandwidth from a wireless infrastructure on a per-subscriber basis.
US08861924B2
A computer-readable medium storing computer executable instructions for: (1) receiving video footage taken by a handheld device; (2) identifying one or more indicia associated with a point of interest within the video footage; (3) using the one or more indicia to retrieve information associated with the point of interest; (4) displaying the information on a display screen associated with the handheld device as the video footage is being displayed on the display screen; and (5) recording a screen capture of the display screen as the display screen is displaying the video footage and information.
US08861923B2
A system and method for controlling subtitle switching through Bluetooth are provided. The method includes the following steps: a Bluetooth control device transmits a media control instruction which instructs a Bluetooth multimedia playing device to perform subtitle switching to the Bluetooth multimedia playing device after a Bluetooth connection is established between the Bluetooth control device and the Bluetooth multimedia playing device; the Bluetooth multimedia playing device performs the subtitle switching after receiving the media control instruction, and after switching successfully, it loads the subtitle file which is obtained through switching and plays after combined with a video stream. By adopting the technical scheme of the present invention, it can realize wirelessly and remotely controlling a multimedia player through Bluetooth to load subtitle files freely and switch between a plurality of subtitle files when playing a multimedia video file.
US08861921B2
The present invention provides an organic fibrous photovoltaic device with a frequency conversion region comprising a waveguide being arranged normal to the axis of the fiber.
US08861913B2
Holey fibers provide optical propagation. In various embodiments, a large core holey fiber comprises a cladding region formed by large holes arranged in few layers. The number of layers or rows of holes about the large core can be used to coarse tune the leakage losses of the fundamental and higher modes of a signal, thereby allowing the non-fundamental modes to be substantially eliminated by leakage over a given length of fiber. Fine tuning of leakage losses can be performed by adjusting the hole dimension and/or spacing to yield a desired operation with a desired leakage loss of the fundamental mode. Resulting holey fibers have a large hole dimension and spacing, and thus a large core, when compared to traditional fibers and conventional fibers that propagate a single mode. Other loss mechanisms, such as bend loss and modal spacing can be utilized for selected modes of operation of holey fibers.
US08861911B2
An optical and power composite cable includes a plurality of power lines adjacently arranged in a cable, each power line having a central conductor and an insulating coating layer surrounding the central conductor; at least one optical fiber unit arranged together with the power lines, each optical fiber unit having at least one optical fiber and a tube surrounding the optical fiber; and a cable sheath surrounding the power lines and the optical fiber unit, wherein, assuming that the thickness of the tube is t and that the outer diameter of the tube is D, the ratio of the thickness of the tube to the outer diameter defined as t/D is 8% to 20%.
US08861903B2
A method of manufacturing an optical waveguide device, the method includes: inserting an inclined surface of a mold which is inclined relative to a surface of a substrate including an optical waveguide member into a through hole in which the optical waveguide member is exposed from one surface side of the substrate; locating an optical component above an opening of the through hole on the other surface side of the substrate; injecting an underfill material into between the optical component and the other surface and into the through hole; and curing the underfill material to form a mirror surface.
US08861896B2
The present invention may provide a method for image-based identification. The method may include providing a digital photo of an unidentified item; transmitting, over a network, the digital photo to an identification service; in response to transmitting the digital photo, receiving, over the network, item information from the identification service, wherein the item information includes textual identification information about the item; and displaying the textual identification information.
US08861892B2
A method and an apparatus for determining a projection area of an image are provided. The method for determining a projection area of an image, comprises: an input step of inputting an image sequence having a plurality of images; a detecting step of detecting locations of projection areas of the respective images in the image sequence; a relationship classification judging step of judging a relationship classification between the image and a previous image before the image being projected based on a relationship between the location of the projection area of the image and the location of the projection area of the previous image; and a determining step of determining the locations of the projection areas of the respective images based on the relationship classification judged in the relationship classification judging step.
US08861876B2
A pixel data compression device is provided. The device includes: a first judgment unit for comparing a number of bits of a value of first pixel data and a number of bits of a value of second pixel data with a number of reference bits; a format determination unit for determining a format of compressed data, the format corresponding to the number of bits of the value of the first pixel data and the number of bits of the value of the second pixel data; and a compression unit for generating the compressed data, which corresponds to the format of the compressed data, from the first pixel data and the second pixel data. The compressed data includes a flag region, a first data region, and a second data region.
US08861874B2
Disclosed is a three-dimensional (3D) image encoding apparatus. The 3D image encoding apparatus includes a first compressed information generation unit to generate first compressed information used to encode one image of two types of images to form a 3D image and a second compressed information generation unit to generate second compressed information used to encode another one image using the first compressed information.
US08861868B2
Methods, apparatus, and computer-readable storage media for patch-based image synthesis. A patch matching technique provides an extended patch search space that encompasses geometric and photometric transformations, as well as gradient domain features. The geometric transformations may include translation, rotation, reflection, scale, and non-uniform scale. The photometric transformations may include gain and bias. Patch-based image synthesis techniques may leverage the extended patch search space in various image synthesis applications. The patch-based image synthesis techniques may also integrate image gradients into the patch representation and replace conventional color averaging with a technique that performs voting for colors and gradients and then solves a screened Poisson equation based on values for colors and gradients when blending patch(es) with a target image.
US08861863B2
Systems and methods are provided for analyzing lip conditions using digital images. The method comprises acquiring a white-light image and an ultraviolet (“UV”) image of the lips of a subject, each of the white-light and UV images including a plurality of pixels and each pixel in the UV image corresponding to a respective pixel in the white-light image. The method further comprises identifying lip-pixels in the white-light and UV images, and obtaining results associated with at least one lip condition using information in the lip pixels in the first white light and UV images.
US08861861B2
A service can perform optical character recognition (OCR) on an image of a record to determine a first set of information items about the record. A second set of information items can be identified that are likely part of the record but not determinable from performing OCR on the image. Another resource can be utilized to determine the second set of information items. A classification for the record can be determined based on first and second sets of information items. The record can be associated with a financial resource of the user based at least in part on the classification.
US08861857B2
In order to prevent an image print and/or an image view from being visually monotonous, if it is determined that there is a similarity between similarity determination target images arranged in a specific area in an album, image processing is performed upon both or either of these similarity determination target images so as to eliminate the similarity between these similarity determination target images.
US08861854B2
There are provided an image processing apparatus, a character recognition method and a computer-readable, non-transitory medium that can perform character recognition at high speed while retaining character recognition accuracy. The image processing apparatus includes a histogram generator for generating a histogram based on a pixel value of each pixel in an input image, a component judging unit for judging whether the input image contains a character component and whether the input image contains the character component and a non-character component, a binarization unit for producing a binary image based on edge strength of each pixel, when the input image contains both the character component and the non-character component, and for producing a binary image based on a luminance value of each pixel, when the input image contains the character component but does not contain the non-character component, and a character recognition unit for performing character recognition on the binary image.
US08861851B2
Methods and apparatus may be applied to reconstruct pixel values in saturated regions of an image. Saturated regions are identified and hues for pixels in the saturated regions are estimated based on hues in boundaries of the saturated regions. Gradients for pixel values in saturated color channels within the saturated region may be estimated based on known gradients for non-saturated color channels. Reconstructed pixel values may be derived from the estimated gradients. The methods and apparatus may be applied in conjunction with dynamic range expansion.
US08861847B2
A system and method for detecting human skin tone in one or more images. The system includes an image processing module configured to receive an image and provide contrast enhancement of the image so as to compensate for background illumination in the image. The image processing module is further configured to detect and identify regions of the contrast-enhanced image containing human skin tone based, at least in part, on the utilization of multiple color spaces and adaptively generated thresholds for each color space. A system and method consistent with the present disclosure is configure to provide accurate detection of human skin tone while accounting for variations in skin appearance due to a variety of factors, including background illumination and objects.
US08861844B2
A system and method, which may be an offline method, extracts relevant image features about listing items in a network-based publication system for enabling image similarity searching of such listing items. When a seller lists an item, an image of the item is uploaded and may be sent to a picture processing service, which generates several digests. The digests are compressed data structures each representing a particular image feature such as edge, color, texture, or words. These digests are then stored in a search database, where the digests can be used to retrieve listings by image similarity at scale. A similar process can be performed for a query listing for searching the search database for items similar to the query listing.
US08861834B2
A recognition processing method and an image processing device ends recognition of an object within a predetermined time while maintaining the recognition accuracy. The device extracts combinations of three points defining a triangle whose side length satisfy predetermined criterion values from feature points of the model of a recognition object, registers the extracted combinations as model triangles, and similarly extracts combinations of three points defining a triangle whose side lengths satisfy predetermined criterion values from feature points of the recognition object. The combinations are used as comparison object triangles and associated with the respective model triangles. The device calculates a transformation parameter representing the correspondence relation between each comparison object triangle and the corresponding model triangle using the coordinates of the corresponding points (A and A′, B and B′, and C and C′), determines the goodness of fit of the transformation parameters on the relation between the feature points of the model and those of the recognition object. The object is recognized by specifying the transformation parameters representing the correspondence relation between the feature points of the model and those of the recognition object according to the goodness of fit determined for each association.
US08861832B2
An inspection region of a mask is virtually divided by stripes, and a pattern on a position error correcting unit is also virtually divided by stripes. Then, a stage is moved such that all the stripes of both the mask and the position error correcting unit are continuously scanned, so that optical images of these stripes are acquired. Fluctuation values of position coordinates of the patterns formed on the position error correcting unit are acquired from the optical images of the position error correcting unit. Based upon the fluctuation values, fluctuation values of the position coordinates of the respective patterns in the inspection region of the mask are obtained so that the position coordinates are corrected. Thereafter, a map is generated from the fluctuation values of the position coordinates of the respective patterns in the inspection region of the mask.
US08861831B2
A method for analyzing quality of a glazing unit including: generating a digital image of a test chart produced in reflection by an outer surface of the glazing, the test chart presenting a pattern composed of a plurality of contrasted elements defining between them interface lines; calculating quantities representative of the glazing from the image generated, the calculation being carried out by a processing unit; and comparing the calculated values for the representative values relative to reference values. The representative quantities are representative of a deformation of the image of the test chart produced in reflection by the outer surface of the glazing.
US08861822B2
Systems and methods which implement a plurality of different imaging signatures in generating an image frame are shown. A first imaging signature may be configured for providing relatively high quality images with respect to subsurface regions of living tissue, for example, whereas a second imaging signature may be configured for providing relatively high quality images with respect to interventional instruments inserted into living tissue at a steep angle. Image sub-frames generated using each such different imaging signature are blended to form a frame of the final image providing a relatively high quality image of various objects within the volume being imaged.
US08861819B2
A method of processing data acquired by an MRI apparatus includes: acquiring functional image data of an object; acquiring structural image data of the object; determining motion information of the object based on the structural image data; and correcting the functional image data based on the motion information of the object to generate a corrected functional image of the object.
US08861811B2
The present invention uses a microprocessor, a memory storage device, and a segmentation program comprising a plurality of program modules containing computer-readable instructions that cause the microprocessor to measure the spatial offsets between all pairs of scans in an m-mode image of a blood vessel with a cross-correlation function, convert the spatial offsets to a relative wall motion waveform through a global optimization procedure, and then translate the relative wall motion waveform to an absolute wall motion waveform by interpolation over the m-mode image. The resulting detailed absolute wall distension waveform may be beneficially rendered (e.g., superimposed) on the m-mode ultrasound image for display (e.g., on a printer and/or video monitor) and diagnostic purposes, and has enormous potential for enhancing existing techniques for identifying and studying vascular biomarkers, such as vessel wall strain and compliance.
US08861808B2
The disclosure relates to a method for recording a fingerprint, with authenticity identification, using a fingerprint recording device which is connected to a data processing instrument and has a prism body with a contact face, an illumination unit for illuminating a finger disposed on the contact face, and a first camera sensor for recording a fingerprint image.
US08861805B2
A face recognition apparatus and face recognition method perform face recognition of a face by comparing an image of the face to be identified with target images for identification. The face recognition apparatus includes an image input unit to receive an image of a face to be identified, a sub-image production unit to produce a plurality of sub-images of the input face image using a plurality of different face models, a storage unit to store a plurality of target images, and a face recognition unit to set the sub-images to observed nodes of a Markov network, to set the target images to hidden nodes of the Markov network, and to recognize the presence of a target image corresponding to the face images to be identified using a first relationship between the observed nodes and the hidden nodes and a second relationship between the hidden nodes.
US08861799B2
A method and system for uniquely identifying a subject based on an iris image. After obtaining the iris image, the method produces a filtered iris image by applying filters to the iris image to enhance discriminative features of the iris image. The method analyzes an intensity value for pixels in the filtered iris image to produce an iris code that uniquely identifies the subject. The method also creates a segmented iris image by detecting an inner and outer boundary for an iris region in the iris image, and remapping pixels in the iris region, represented in a Cartesian coordinate system, to pixels in the segmented iris image, represented in a log-polar coordinate system, by employing a logarithm representation process. The method also creates a one-dimensional iris string from the iris image by unfolding the iris region by employing a spiral sampling method to obtain sample pixels in the iris region, wherein the sample pixels are the one-dimensional iris string.
US08861788B2
The invention provides a method, system, and program product for detecting an object in a digital image. In one embodiment, the invention includes: deriving an initial object indication mask based on pixel-wise differences between a first digital image and a second digital image, at least one of which includes the object; performing an edge finding operation on both the first and second digital images, wherein the edge finding operation includes marking added edges; generating a plurality of straight linear runs of pixels across an image containing the object, wherein each of the plurality of straight linear runs starts and ends on an added edge and is contained within the initial object indication mask; and forming a final object indication mask by retaining only pixels that are part of at least one of the plurality of straight linear runs.
US08861770B2
An assembly for holding a personal speaker relative to a user's ear. A headband assembly can include a band, a sleeve attached to an end of the band, and an arm moveably secured to the sleeve. The sleeve can include a pair of laterally opposed detent channels, and the arm can include a pair of spring-loaded bearings. Each spring-loaded bearing can engage one of the laterally opposed detent channels. The headband assembly can be adjusted by moving the arm relative to the sleeve. An arm of the headband assembly can be pivotally secured to a yoke by a magnetic pivot arrangement. The magnetic pivot arrangement can include a groove, a protrusion, and magnetic elements. A yoke can be pivotally secured to a housing by housing pivot arrangement. The housing pivot arrangement can include a pin extending from the yoke and a collar retained in the housing.
US08861764B2
An enclosure (10) of a microphone unit (1) includes a mounting portion (11) which has a mounting surface (11a) where a first vibration portion (13) and a second vibration portion (15) are mounted and in which, in the back surface (11b) of the mounting surface (11a), a first sound hole (23) and a second sound hole (25) are provided; in the enclosure (10), a first sound path (41) is provided that transmits sound waves input through the first sound hole (23) to one surface of a first diaphragm (134) and that also transmits the sound waves to one surface of a second diaphragm (154) and a second sound path (42) is provided that transmits sound waves input through the second sound hole to the other surface of the second diaphragm (154).
US08861754B2
This invention provides a moving iron unit for loudspeakers, which includes coil, iron core, diaphragm, and magnet, among which, the iron core is disposed in the coil, and the magnet is connected to the diaphragm on a transmission basis. It is characterized in that it also includes vibrating ring, to which the magnet is secured, and which is secured to the inner wall of a shielded cavity through its elastic body disposed radially, and which is connected to the diaphragm on a transmission basis through the transmission rod. Further, the unit comprises two diaphragms, which are disposed symmetrically at two sides of the vibrating ring and connected respectively to the vibrating ring on a transmission basis through a transmission rod. The coil is shaped directly by coiling on the iron core.
US08861753B2
An acoustic sensor includes: a semiconductor substrate; a vibrating membrane, formed above the semiconductor substrate, which includes a vibrating electrode; and a fixed membrane, formed on an upper surface of the semiconductor substrate, which includes a fixed electrode, the acoustic sensor detecting an acoustic wave according to a change in capacitance between the vibrating electrode and the fixed electrode. The fixed membrane has a plurality of sound hole portions formed therein in order to allow the acoustic wave to reach the vibrating membrane from outside, and the fixed electrode is formed so that a boundary of an edge portion of the fixed electrode does not intersect the sound hole portions.
US08861749B2
An audio output circuit includes an on-chip left channel amplifier module, an on-chip center channel amplifier module, and an on-chip right channel amplifier module. A left channel IC pin is operably coupled to an output of the on-chip left channel amplifier module. A right channel IC pin is operably coupled to an output of the on-chip right channel amplifier module. A center channel IC pin is operably coupled to an output of the on-chip center channel amplifier module. A center channel feedback IC pin is operably coupled to an input of the on-chip center channel amplifier module to provide a feedback loop. A left jack connection is operably coupled to the left channel IC pin. A right jack connection is operably coupled to the right channel IC pin. A jack return connection coupled to the center feedback IC pin. An inductor has a first node coupled to the jack return connection and a second node coupled to the center channel IC pin.
US08861739B2
An apparatus comprises a processor configured to receive a first audio signal and first location data, the first location data relating to a location of a source of the first audio signal; receive a second audio signal and second location data, the second location data relating to a location of a source of the second audio signal; receive selected location data relating to a selected location; and generate a multichannel signal in dependence on the first and second audio signals, the first and second location data and the selected location data.
US08861735B2
A system and method for securing communications between a plurality of users communicating over an optical network. The system utilizes a fixed or tunable source optical generator to generate entangled photon pairs, distribute the photons and establish a key exchange between users. The distribution of entangled photon pairs is implemented via at least one wavelength selective switch.
US08861733B2
The invention relates to a method for personalizing a secure processor in a NFC system to execute a secure application, comprising steps of obtaining by a server identification data of a user memorized in a secure storage medium, personalization data corresponding to the user identification data, and identification data of a NFC system of the user, comprising an encryption key of the secure processor, encrypting by the server personalization data using the encryption key, transmitting to the NFC system encrypted personalization data, receiving by the secure processor encrypted personalization data, deciphering personalization data, and memorizing in a secured way personalization data by the secure processor.
US08861715B2
An electronic device includes a housing having an open portion at a part of a surface thereof, a door portion having at the open portion, a first face and a second face to be selectively exposed by rotation thereof, and a cradle having a connector and provided on the first face. The cradle is rotatable between a first attitude and a second attitude around a rotation axis line perpendicularly intersecting the first face.
US08861710B2
Systems and methods for providing estimated wait times are provided. More particularly, an estimated wait time is calculated based at least in part on agent availability information entered by the agent. The agent availability information may be obtained from the agent through a user interface provided by a contact center communication device. The user interface may include soft keys. In addition, the estimated wait time can be provided to client communication devices.
US08861703B2
A system and method for reestablishing a voice communications session moderated by a group call server between two or more telephony devices. The method is performed by a processor monitoring the communications session. The method comprises: storing one or more data records representing group call information; detecting disconnection of at least one participating telephony device from the group communications session, and determining that the disconnection was not intentionally initiated; accessing the stored call group information data and causing signals to enable reestablishment of participation by the disconnected device to be sent to the disconnected device; and upon receipt by the group call server from the disconnected device of signals representing a request to reconnect the disconnected device, outputting command signals for reestablishing a communications session between the disconnected device and at least one other device participating in the group communications session.
US08861696B2
The present invention allows for dynamic association of a computational device, such as a personal computer or personal digital assistant, with a telephone terminal. A computer-telephone adaptor or like function implemented in a telephony switch or other telephony device will receive authentication indicia. The authentication indicia may be provided by the computational device that is to be associated with the telephone terminal, or through other means. The authentication indicia may be provided by a user or generated by the computational device or by other means. To confirm the association, the user must enter confirmatory authentication indicia corresponding to the original authentication indicia through the telephone terminal.
US08861692B1
A system may include a Web Real-Time Communication (WebRTC) backend server configured to receive a request for a Uniform Resource Identifier (URI) for a WebRTC call session requested by a browser application and generate the URI for the WebRTC call session; and a validation proxy configured to receive the URI from a WebRTC gateway and validate the URI with the WebRTC backend server. The WebRTC backend server may be receive a request to validate the URI from the validation proxy, determine whether the URI corresponds to a valid URI, and send a validation message to the validation proxy, if the received URI is valid. The validation proxy may generate a Session Initiation Protocol (SIP) message based on the received validation message and send the generated SIP message to a contact center services system to initiate a real-time call between the contact center services system and the browser application.
US08861690B2
A method and system are provided for forwarding telephone calls, facsimile transmissions and electronic messages to a single forwarding telephone number. The telephone calls, fax transmissions and electronic messages are first forwarded to a central forwarding repository by the forwarding party where the fax transmissions, and messages are converted to audio formats. Forwarded telephone calls and audio formatted versions of the fax transmissions and electronic messages are then forwarded directly to a designated forwarding number. If the forwarding party answers at the forwarding number, she will receive forwarded calls, and the audio formatted versions of fax transmissions and electronic messages will be played to her over her telephone. If the forwarding party does not answer the forwarded call, she subsequently may retrieve saved telephone calls, saved telephone messages and saved audio versions of fax transmissions and electronic messages from the central forwarding repository. The forwarding party may retrieve saved messages as a retrieving party from the central forwarding repository after entry of a personal identification number to authenticate the forwarding (retrieving) party's permission to retrieve saved calls and messages.
US08861689B1
Methods and systems to facilitate communications between users via different modalities. A method includes identifying, by a first user device, a voice call originating from a second user device, and presenting a user interface to a user of the first user device, where the user interface provides an option to respond to the voice call by voice and an option to respond to the voice call in a text form. The method further includes detecting that the user of the first user device has selected the option to respond to the voice call in the text form, and causing a user response to the voice call to be converted into voice data for the second user device.
US08861679B2
X-ray imaging systems and methods utilize an imaging apparatus comprising an emitter emitting X-rays through an object and a receiver receiving the X-rays. A control circuit controls the emitter and processes the X-rays received by the receiver to generate X-ray images of the object. The control circuit controls a display to display an initial view of the object, the display of the initial view being modifiable by a user; controls the imaging apparatus to generate an X-ray positioning image of the object based upon a user modification of the display of the initial view; controls the display to display the positioning image, the display of the positioning image being modifiable by a user; and controls the imaging apparatus to generate an X-ray image of the object based upon a user modification of the display of the positioning image.
US08861665B2
A communication system includes a first communication device and a second communication device that performs power line communication with the first communication device via an electric power line, wherein the first communication device transmits an initial packet signal added with an error detection code in each zero crossing period including zero crossing timing while changing transmission timing within the zero crossing period. The second communication device specifies optimum communication timing out of a plurality of pieces of transmission timing within the zero crossing periods based on a result of error detection on each initial packet signal, and transmits an ACK signal including timing information on the optimum communication timing. Then, the first communication device transmits a data packet signal in the optimum communication timing within the zero crossing period, which is specified based on the timing information.
US08861664B2
A communication system and method is provided herein for synchronizing a plurality of network nodes after a network lock condition occurs within a network. According to one embodiment, the method may generate a local trigger signal simultaneously at each of the plurality of network nodes by compensating for unique phase delays attributed to each of the plurality of network nodes. As described herein, the local trigger signals may be used for synchronizing devices, such as multimedia devices, which may be coupled to the network nodes. More specifically, the local trigger signals may be used to synchronize events occurring within devices, which are coupled to different nodes of the network.
US08861661B2
An interference wave suppressing apparatus includes a digital demultiplexing unit configured to demultiplex a reception signal into demultiplexed signals having predetermined bandwidth, an interference-wave detecting unit configured to determine, for each of the demultiplexed signals, based on a power value, whether an interference wave is present, an interference-wave suppressing unit configured to change a signal value of the demultiplexed signal, in which the interference-wave detecting unit determines that an interference wave is present, to a value equal to or smaller than a predetermined value, output the demultiplexed signal, and output the demultiplexed signal, in which the interference-wave detecting unit determines that an interference wave is absent, and a digital multiplexing unit configured to multiplex the signals output from the interference-wave suppressing unit.
US08861651B2
A process for performing a QR Decomposition of a channel matrix of a wireless communication channel system, said process involving the steps of: performing a full QR Decomposition of one channel matrix for the purpose of deriving a first QR representation of the channel; performing a second iterative QR Decomposition of an adjacent channel matrix, said second iterative QR Decomposition using the results of said first QR representation as well as the difference of the two adjacent channel matrices ΔH. More particularly, the process is characterized in that the iterative QR Decomposition is performed in response to the detection of a high level of workload of the processor.
US08861648B2
To adequately perform sampling, a receiving device that solves problems that involve an increase in circuit area and an increase in cost, is provided.A/D converter 2 samples a coherent signal that is an analog signal in synchronization with a sampling clock signal so as to convert the analog signal into a digital signal. DSP 3 demodulates the digital signal converted by A/D converter 2 and computes a phase of the sampling clock signal in which an error rate of the digital signal is the minimum based on the demodulated digital signal. Sampling clock extraction circuit 4 extracts a clock signal having a symbol rate of the coherent signal therefrom. Phase adjustment circuit 5 adjusts the phase of the clock signal extracted by sampling clock extraction circuit 4 to the phase computed by DSP 3 and generates a clock signal having the adjusted phase as the sampling clock signal.
US08861642B2
A method and an apparatus for mapping a quadrature amplitude modulation (QAM) symbol. The QAM symbol mapping apparatus includes a frequency checker, which checks frequencies of sub-carriers in an orthogonal frequency division multiplexing (OFDM) symbol; and a data categorizer, which maps data coded for error correction and uncoded data to the sub-carriers based on the checked frequencies, wherein the data categorizer maps a combination of the coded data and the uncoded data with respect to sub-carriers having frequencies lower than a reference frequency.
US08861639B2
A method for determining precoding matrix for the sub-band precoding in a transmitter with M transmitting antennas. The method includes determining an optimized first matrix W1 according to wideband and/or long-term channel properties, multiplying the optimized first matrix W1, with each second matrix W2, in a second codebook, to obtain a plurality of candidate precoding matrices, the second matrix W2 corresponds to frequency-selective and/or short-term channel properties; selecting an optimized one from the plurality of candidate preceding matrices for precoding the data to be transmitted, according to a frequency selection and/or a short-term channel state information. The amount of DFT beams may be increased to improve the spatial resolution; a diagonal matrix is involved in the first matrix W1; and phase adjustment is involved in the second matrix W2, so as to guarantee the adjusted phase is evenly distributed among the whole phase space.
US08861638B2
The present application relates to a method for reducing the peak-to-mean amplitude ratio of a transmission signal comprising a plurality of coherent replicated signals, and to a transmitted for transmitting such a signal. The transmission signal is separated into the plurality of coherent replicated signals and one of the plurality of replicated signals is delayed with respect to another of the plurality of replicated signals, either in the time domain by introducing a time delay or in the frequency domain by introducing a phase shift. This has the effect of reducing the coherence of the delayed replicated signal with respect to the other replicated signal, reducing the peak power of the signal and therefore reducing the peak-to-mean amplitude ratio of the transmission signal.
US08861635B2
A system and a closed form method of optimizing a set of receive beamformers' weights, each feeding one of N multi-layer MIMO receiving system wherein the beamformers have a pool of M receive antennas wherein M is greater than N. Each beamformer is tuned to optimize one data stream, where selection of antennas per beamformer may be done out of a pool of antennas, and mapping of a given beamformer to a data stream is optimized per certain performance metrics.
US08861633B2
A method for transmitting pilots in a wireless communication system includes generating first two pilots for a first antenna. Second two pilots for a second antenna are generated by multiplying the first two pilots with two weight values respectively. The first two pilots are transmitted over two Orthogonal Frequency Division Multiplexing (OFDM) symbols via the first antenna. The second two pilots are transmitted over the two OFDM symbols via the second antenna, wherein each weight value is determined based on a value used to obtain a symbol index of a corresponding OFDM symbol of the two OFDM symbols within a slot. Symbol indexes for the two OFDM symbols are consecutive, and the two weight values are different with each other.
US08861631B2
An interpolation method selection processing section 41 derives, from a ZF output signal, an error in a frequency direction and an error in a time direction concerning two transmit antennas (TxAnt#0#1) used in two antenna transmission, respectively, and determines if the error in the frequency direction is smaller than the error in the time direction. In case the determination indicates that the error in the frequency direction is smaller than the error in the time direction concerning the two transmit antennas (TxAnt#0#1), a frequency interpolation processing section 43 interpolates the ZF output signal in the frequency direction and produces a provisional estimate. If it is determined that the error in the frequency direction is not smaller than the error in the time direction concerning the two transmit antennas (TxAnt#0#1), a time interpolation processing section 42 interpolates the ZF output signal in the time direction and generates a provisional estimate.
US08861624B2
A method of transmitting a signal of a mobile station that performs communication with a plurality of cells in a wireless communication system comprises transmitting a control signal or a data signal through an asynchronous channel to a neighboring cell which is not synchronized with the mobile station, the asynchronous channel including cyclic prefix and guard time.
US08861623B2
A multi-carrier linear equalization receiver, e.g., a RAKE receiver or chip equalization receiver, is described herein. The multi-carrier receiver distributes processing delays among a plurality of received carriers based on a dispersion determined for each carrier. The receiver initially allocates a minimum number of processing delays sufficient for light dispersion to each carrier. For the dispersive carriers, the receiver allocates one or more additional processing delays. In one embodiment, the additional processing delays are allocated to the dispersive carriers based on SIR.
US08861621B2
In a receiver circuit, a binary signal is generated based on a signal level of a received signal that has been received via a transmission line from a driver of a transmitter circuit. Then, a first stable state and a second stable state are detected based on a reference signal whose signal level changes in accordance with the received signal. In the first stable state, the received signal is stable at a first signal level. In the second stable state, the received signal is stable at a second signal level. When the first stable state is detected and the received signal is changed from the first signal level into the second signal level, the generated binary signal is retained at a signal level corresponding to the second signal level, until the second stable state is detected.
US08861616B2
The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit.
US08861608B2
Provided are methods and apparatuses for encoding and decoding a motion vector. The method of encoding a motion vector includes: selecting a mode from among a first mode in which information indicating a motion vector predictor of at least one motion vector predictor is encoded and a second mode in which information indicating generation of a motion vector predictor based on pixels included in a previously encoded area adjacent to a current block is encoded; determining a motion vector predictor of the current block according to the selected mode and encoding information about the motion vector predictor of the current block; and encoding a difference vector between a motion vector of the current block and the motion vector predictor of the current block.
US08861606B2
An image coding method includes: deriving a candidate for a motion vector predictor from a co-located motion vector; adding the candidate to a list; selecting the motion vector predictor from the list; and coding a current block and coding a current motion vector, wherein the deriving includes: deriving the candidate by a first derivation scheme in the case of determining that each of a current reference picture and a co-located reference picture is a long-term reference picture; and deriving the candidate by a second derivation scheme in the case of determining that each of the current reference picture and the co-located reference picture is a short-term reference picture.
US08861595B2
In an embodiment, a method for converting an input video sequence, comprising digital images organized in frames and operating at a variable frame-rate, into an output video sequence, operating at a pre-set constant frame-rate, storing the input video sequence temporarily and controlling fetching of images of said temporarily stored input video sequence. The method further includes controlling fetching of images from the temporarily stored input video sequence by adjusting an emptying rate to form an intermediate video sequence; and carrying out an operation of motion-compensated interpolation on the intermediate video sequence to form the output video sequence operating at a pre-set constant frame-rate, the emptying rate being adjusted as a function of a number of images of the input video sequence with variable frame-rate temporarily stored. An application is in the reproduction of video sequences in mobile terminals, with the capacity of audio-video conversation, for example for videoconferences.
US08861588B2
A method and system of reconstructing data signals from one of incomplete measurements comprising a receiver for receiving data signals, an ADC system operatively connected to the receiver that digitizes the received data signal at a slower rate than the Nyquist rate to obtain sparse measurements; first and second dictionaries comprising a plurality of time shifted responses recovered from the data signal; the first dictionary comprising time shifted versions of the previously observed data signals which are sampled at or above the Nyquist minimum sample rate; the second dictionary comprising time shifted versions are sampled below the Nyquist minimum, and at least one processor for reconstruction of the waveform signals by transforming the sub-Nyquist digitized output using the first and second dictionaries to produce the data signal.
US08861581B2
Provided is a receiver for processing VSB signal. The receiver includes a first equalizer/decoder unit and a second equalizer/decoder unit. The first equalizer/decoder unit performs a first equalizing operation, first TCM decoding and first RS decoding on a received symbol to output a first dibit. The second equalizer/decoder unit performs a second equalizing operation, second TCM decoding and second RS decoding on the received symbol to output a transport stream. The first dibit is provided as a priori information for a soft-decision operation of the second TCM decoding.
US08861578B1
Methods, apparatus and systems for measuring signal transition times for a four-level pulse modulated amplitude (PAM4) transmitter. During a test procedure, a PAM4 transmitter is configured to repetitively transmitting a four-level test pattern, which is captured and digitized. The digitized data is processed to generate a linear-fitted waveform. A voltage modulation amplitude (VMA) level for each of a −1 and +1 PAM4 signal level is measured and used to derive 20% and 80% VMA levels in an eye diagram. The rise transition time is then determined by measuring the time interval between when a rising signal crosses the 20% and 80% VMA levels, and the fall transition time is determined by measuring the time interval between when a falling signal crosses the 80% and 20% VMA levels.
US08861571B2
A transmitter includes a synthesis filter bank to spread a data symbol to a plurality of frequencies by encoding the data symbol on each frequency, apply a common pulse-shaping filter, and apply gains to the frequencies such that a power level of each frequency is less than a noise level of other communication signals within the spectrum. Each frequency is modulated onto a different evenly spaced subcarrier. A demodulator in a receiver converts a radio frequency input to a spread-spectrum signal in a baseband. A matched filter filters the spread-spectrum signal with a common filter having characteristics matched to the synthesis filter bank in the transmitter by filtering each frequency to generate a sequence of narrow pulses. A carrier recovery unit generates control signals responsive to the sequence of narrow pulses suitable for generating a phase-locked loop between the demodulator, the matched filter, and the carrier recovery unit.
US08861570B2
Various methods and apparatuses for beacon transmission in an ad-hoc peer-to-peer network are disclosed. In one aspect, an apparatus for communication is disclosed, the apparatus comprising a processing system configured to determine device-independent beacon data, determine device-dependent beacon data, and to spread the device-dependent beacon data using one or more spreading codes and a transmitter configured to transmit one or more beacons during a beacon transmission period, wherein each beacon comprises the device-independent beacon data and the spread device-dependent beacon data.
US08861569B2
The present invention proposes an LTE eNodeB receiver channel estimation technique that is referred to as reduced complexity minimum mean squared error (MMSE) technique for channel estimation. From the invention's assumptions, estimations and modified calculations, the present invention generates precise channel estimates of RS using the reduced complexity MMSE matrix and previously computed LS channel estimates HLS is as follows: (Formula I) which generates precise channel estimates of RS using the reduced complexity MMSE matrix and previously computed LS channel estimates. As a second aspect of the present invention, it is desired that the SNR be estimated within −3 dB of the actual channel SNR. As a third aspect of the invention, an adaptive method of data channel interpolation from RS channel is being proposed in this invention.
US08861565B2
A wireless mesh network, method, and processor-readable storage medium for operating a network are disclosed. In particular, methods are disclosed for operating a wireless mesh network to increase the number of frequency channels used by the system without needing to increase the preamble length. According to various embodiments, a wireless mesh network divides the ISM spectrum into two types of channels: acquisition channels and data channels. An acquisition channel is used to transmit a preamble of a communication packet. One or more data channels are used to transmit a data portion of the communication packet.
US08861563B2
The use of reflecting surfaces that are inclined towards one another enables the multiple reflection of a beam path to be achieved in a laser structure. This permits the realization of compact laser assemblies. The introduction of beam-influencing media between the reflective surfaces or the configuration of said reflective surfaces from or using media of this type allows the use of the multiple reflection for influencing parameters of the radiation or radiation field.
US08861553B2
An asynchronous master-slave serial communication system, a data transmission method, and a control module using the same are disclosed. The asynchronous master-slave serial communication system comprises a master control module and a slave control module. The master control module generates a check code according to an address information and a data information, and generates a data package according to the address information, the data information, the check code and the master clock signal. The slave control module generates a decoding data according to the data package and a slave clock signal, and generates the address information, the data information and the check code according to the decoding data.
US08861537B1
This disclosure describes a bridge and control proxy for unified communication systems. The bridge transmits and receives data from a unified communication system. In addition, the bridge transmits and receives data from a non-compatible device. The bridge translates the data between the unified communication system and the non-compatible device. The bridge stores selected data such as presence information for later use by the unified communication system and/or the non-compatible device. Further, the bridge uses Web services to discover, promote, and/or advertise non-compatible devices to the unified communication system.
US08861535B2
Prioritization of data traffic is a common technique for providing enhanced quality of service (QoS), allowing some traffic to reach its destination on an expedited basis without being obstructed or delayed by other lower-priority traffic. A mechanism is disclosed using the bearer architecture of the evolved packet core (EPC) to provide prioritization of traffic from specific packet data networks (PDNs), as well as over specific bearers. The priority information is requested by the mobile management entity (MME), which is commonly overloaded with traffic to and from multiple users and PDNs. In addition, a mechanism is provided for reducing the frequency of unwanted paging notifications for MMEs that are overloaded.
US08861534B2
A system for providing lifeline telecommunication service includes a gateway, an analog signal service module, and an integrated access device. The gateway receives telecommunication information from a telecommunication switch and generates data packets for communicating the telecommunication information. The analog signal service module is remotely coupled to the gateway. The analog signal service module may receive the data packets from the gateway and generate a first analog telephone signal for communicating the telecommunication information over a local loop circuit. Coupled to the local loop circuit, the integrated access device may receive the first analog telephone signal from the analog signal service module and communicate the first analog telephone signal to a subscriber line in a first mode of operation. The integrated access device also may receive the data packets from the gateway, process the data packets to generate a second analog telephone signal communicating the telecommunication information, and communicate the second analog telephone signal to the subscriber line in a second mode of operation.
US08861531B2
A variety of techniques and devices for acquiring user status information at a transmitting device to a receiving device, or vice versa, are provided.
US08861530B2
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting a plurality of PUCCHs in a wireless communication system, wherein the method comprises the following steps: checking a resource for a first PUCCH among the plurality of PUCCHs; inferring, from the resource for the first PUCCH, a resource for the remaining one or more second PUCCHs excluding the first PUCCH among the plurality of PUCCHs; and transmitting the plurality of PUCCHs simultaneously via corresponding relevant resources.
US08861526B2
Provided is a method for receiving a broadcast service. The method includes: receiving a first packetized stream; extracting presentation time information from a header of the first packetized stream; extracting trigger information comprising a target service identifier and a trigger action from a payload of the first packetized stream; and performing the trigger action to an object corresponding to the target service identifier at a time indicated by presentation time information.
US08861525B1
A translation data center (TDC) is described that provides cloud-based network protocol translation services. In an example system, the TDC is coupled to a first public network that includes client devices and operates according to a first network-layer protocol (NLP) and a second public network that includes content providers and operates according to a second NLP. Domain name servers within the first public network are updated to include records that resolve respective domain names for each of a plurality of content providers of the second public network to different, globally-routable network destination addresses assigned to the TDC. The TDC receives packets from the first network, transforms the packets from the first NLP to the second NLP and replaces network-layer destination addresses of the TDC with the network-layer destination addresses for the content providers.
US08861519B2
Disclosed herein is a data filtering apparatus, including: a plurality of pre-filters configured to extract a designated type of data from input data carrying a plurality of types of data; a plurality of post-filters configured to extract, from the data extracted by the pre-filter designated to be connected, the data that matches a designated data extraction condition; and a filter connection information holding device configured to hold filter connection information for designating at least one of the pre-filters to be connected, in correspondence with each of the post-filters.
US08861516B2
Aspects of a system for transforming compressed video traffic to network-aware Ethernet traffic with A/V bridging capabilities and A/V bridging extensions may include a graphics processing unit (GPU) that may enable encapsulation of compressed video data within a Display Port protocol data unit (PDU). A LAN subsystem may enable encapsulation of the Display Port PDU within an encapsulating PDU. The LAN subsystem may enable determination of a traffic class designation associated with the encapsulating PDU. The LAN subsystem may enable transmission of the encapsulating PDU via a network based on the traffic class designation. The LAN subsystem may also enable the encapsulation of compressed video data within Ethernet frames. A computing device, which receives the Ethernet frames may de-compress the compressed video data and send the uncompressed video data, which may be encapsulated within one or more Display Port mini-packets, to a multimedia monitor.
US08861510B1
The present technology comprises system architecture and methods that provide a media proxy configured to be inserted dynamically into a VoIP system, as-needed, either during call setup or during a call; in either case, in response to invoking a particular feature that requires the media proxy. This dynamic media proxy configuration provides many advantages, including lower cost and better quality of calls. In some embodiments of the system architecture and methods, the media proxy is configured to be inserted during set up of a call. In other embodiments of the system architecture and methods, the media proxy is configured to be inserted when a call is in progress.
US08861500B2
The present invention provides a method and device for detecting downlink control information, which relates to the communication field. The method includes: during cross carrier scheduling, the user equipment (UE) determines a search space for monitoring a physical downlink control channel (PDCCH) according to the number of downlink component carriers in a PDCCH Monitoring Set and the number of downlink component carriers in a UE DL Component Carrier Set.
US08861492B2
The exemplary embodiments of the present invention relate to a method and apparatuses corresponding to a WLAN terminal and a wireless human interface device (HID), for enabling communication between the WLAN terminal and HID. According to the method, the WLAN terminal can receive data frames directly from the HID and these frames are compliant with the WLAN standard protocol. The frames are received even if the WLAN terminal is associated with an AP and the HID does not support infrastructure mode.
US08861491B2
A mobile application gateway for connecting devices on a cellular network with individual networks, such as enterprise voice and data networks and/or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise. The invention may consist of a primarily of core network and services components based on the IMS network architecture, and is backward compatible to support legacy systems in place in current telecom and data networks.
US08861463B2
Provided are an apparatus and method of performing an uplink hybrid automatic repeat request (HARQ) in a wireless communication system. A terminal transmits a transport block to a base station via a physical uplink shared channel (PUSCH) using uplink resource allocation and receives an ACK/NACK signal for the transport block from the base station via a physical hybrid-ARQ indicator channel (PHICH). A PHICH resource used for transmitting the PHICH is identified from a PUSCH resource used for transmitting the PUSCH, and the PUSCH resource is mapped to the PHICH resource according to an uplink element carrier through which the transport block is transmitted.
US08861460B2
A method for random access to a base station by a user equipment (UE) in a mobile communication system using carrier aggregation in which communication is conducted over a plurality of component carriers, and a terminal for the method are disclosed. When the UE performs a contention-based random access procedure in the mobile communication system to which CA technology is applied, the UE considers an uplink grant signal as a contention resolution message when receiving the uplink grant signal from a eNB only when the uplink grant signal is received through a downlink CC corresponding to an uplink CC used to transmit a random access preamble or a third message, to thereby prevent contention resolution from being erroneously ended.
US08861457B2
A method for managing uplink carrier frequencies is provided, which is applicable to the field of communication. The method includes the following steps: A state switching response message sent by a UE is received, where the state switching response message includes a result of state switching performed by on a secondary uplink carrier serving cell; The result of the state switching is notified to a secondary uplink carrier non-serving cell in a secondary carrier active set through an RNC. A device and a system for managing uplink carrier frequencies are further provided. Through the method, device, and system provided in embodiments of the present invention, the uplink carrier frequencies are managed, so as to facilitate transmission of uplink data during multi-cell collaboration.
US08861454B2
The disclosure provides a method and device for enhancing Quality of Service (QoS) in a Wireless Local Area Network (WLAN). The method for enhancing QoS in the WLAN includes the steps of: adding a message category in a wireless access point (S10); adding a QoS priority transmission queue according to the added message category and setting queue attributes (S11); performing QoS scheduling by using the added transmission queue and performing data transmission (S12). The device for enhancing QoS in the WLAN can ensure that a wireless full service is carried out normally according to requirements of users by expanding the message categories in Enhanced Distributed Channel Access (EDCA) QoS, adding a wireless priority queue correspondingly, and using a policy of discarding a message intelligently and the like, thereby enhancing QoS to improve the user experience.
US08861452B2
Techniques are provided for control signaling and channel selection in cognitive Long Term Evolution (LTE). In one example, there is provided a method, operable by a mobile entity, that involves receiving, on a licensed channel, broadcasted channel usage information regarding at least one unlicensed channel used by one or more network nodes. The method further involves: performing a cell search procedure based at least in part on the channel usage information to select a given network node among the one or more network nodes; determining at least one random access parameter to be used in establishing wireless communication with the given network node, the at least one random access parameter being associated with a characteristic of the user device and determining a preferred downlink channel.
US08861447B2
Group identification and definition employing look up table (LUT) within multiple user, multiple access, and/or MIMO wireless communications. A LUT provides a very concise representation of the relationship between group IDs and various subsets of wireless communication devices. Each respective group ID can correspond to more than one subset of wireless communication devices, and each when included within corresponding subsets, a given wireless communication device occupies a common, respective location (e.g., first location, second location, etc.) within each of those corresponding subsets. When a received multi-user packet (e.g., OFDMA, MU-MIMO, or combination thereof) is received by and ascertained to be intended for a wireless communication device, then it may be further determined which space time streams of the multi-user packet correspond to that wireless communication device, as determined based on to the location of the wireless communication device within the corresponding subset associated with that particular group ID.
US08861446B2
Various methods and apparatuses for channel selection based on energy levels are disclosed. In one aspect, an apparatus for communication is disclosed, the apparatus comprising a processing system configured to determine, for each of one or more channels, a plurality of energy levels of a respective plurality of signals received via a respective plurality of beam directions and to select one of the channels based on the determined energy levels and a transceiver configured to communicate over the selected channel.
US08861445B2
An embodiment is a technique to use a single radio for multi-channel wireless communication. A local device having a local channel table operates on a common channel in a multi-channel wireless network having a plurality of network devices to perform management, control, and discovery functions using a single radio. A data session channel is negotiated with a remote device having a remote channel table upon an initiation of a communication session using the local and remote channel tables on the common channel. Data packets are exchanged with the remote device using the data session channel in a data transmission mode.
US08861432B2
A method and an apparatus are configured to support a plurality of Media Access Control (MAC) versions in a broadband wireless communication system. An operating method of a terminal to support the multiple MAC versions in the broadband wireless communication system includes receiving a message comprising information of one or more MAC versions supported by a base station, from the base station; and sending information of one or more MAC versions supported by the terminal, to the base station using a message. Thus, in the wireless environment where the multiple MAC versions are mixed, the MAC version can be matched.
US08861428B2
A system and process that incorporates teachings of the subject disclosure may include, for example, an interference monitor configured to detect occurrences of unintended signals within a communications link. A communications link may carry a down-converted format of a satellite signal from an earth terminal to an integrated receiver and decoder for further network distribution. Depending upon the nature of any such detected unintended signals, the communications link can be “swapped out” for a redundant communications link carrying a down-converted format of the same satellite signal obtained by way of a redundant earth terminal. Other embodiments are disclosed.
US08861424B2
Certain aspects of the present disclosure provide a method for wireless communications. The method generally includes allocating resources of a backhaul link between a donor base station and a relay base station to the relay station for communicating with the donor base station and transmitting a control channel indicating the allocated resources to the relay base station, wherein the control channel is transmitted on a subset of physical resource blocks (PRBs) of subframes assigned for downlink communications on the backhaul link.
US08861422B2
A method of managing MBMS reception for a communication device in a wireless communication system includes the step of performing discontinuous reception with off durations and receiving data of a MBMS subframe when the communication device has subscribed a MBMS service and the MBMS subframe is in one of the off durations.
US08861407B2
Apparatus, including a communication device which has two or more radio frequency (RF) ports for communicating in respective frequency bands. The apparatus also includes a substrate which has two or more interconnection ports, and which are respectively connected to the two or more RF ports of the communication device and are configured to couple a selected one of the RF ports to a duplexer operating at one of the respective frequency bands.
US08861400B2
Apparatuses and methods to request multicast membership information in a distributed switch are provided. A particular method may include requesting multicast membership information of a group identified by a multicast destination address in a distributed switch. The distributed switch may include a plurality of distributed switch elements with a plurality of switch forwarding units. The method may generate a miss event indicating that the multicast destination address is unregistered in a switch forwarding unit of a distributed switch element and there is a need for the multicast membership information. The method may also request the multicast membership information of the multicast destination address in response to the miss event. The method may further initiate a query for the multicast membership information of the multicast destination address in response to the request.
US08861395B2
A process for dimensioning a cellular telecommunications network, including, for each of one or more network elements of the network: accessing network element environment data representing a configuration and environment of the network element; accessing QoS data representing quality of service criteria for users of the network; and processing the network element environment data and the QoS data to generate network element capacity data representing combinations of loads of network services corresponding to capacities of the network element that meet the quality of service criteria.
US08861390B2
In one embodiment, an expected transmission count (ETX) link metric is computed for a link between a transmitter and a receiver in a communication network, the ETX representative of an expected number of transmissions necessary for a message to be successfully received by the receiver over the link, and a data rate of the link at which the ETX is computed is also determined. From these, an estimated transmission overhead (ETO) link metric for the link may be computed by dividing the ETX by the data rate. In one embodiment, the data rate of the link may be adjusted based on the ETO (e.g., to minimize the ETO). In another embodiment, routes through the communication network may be selected based on ETO values along the route.
US08861385B2
A communication device selects a layer 2 address to be changed, and transmits a presence check request message via a network to which the communication device is connected. The communication device determines, based on a received result of the presence check request message, whether the layer 2 address is duplicated with another communication device connected to the network. When the communication device confirms the layer 2 address is not duplicated, the communication device changes the layer 2 address of the communication device.
US08861384B2
In geographical areas with incomplete coverage of Time Division Synchronous Code Division Multiple Access (TD-SCDMA) networks, it may be beneficial for a multimode User Equipment (UE) to handover to a Global System for Mobile Communications (GSM) network. Before handover, a multimode UE may receive an indication from a serving TD-SCDMA cell to enter a Discontinuous Reception (DRX) mode and perform measurement on a nearby GSM cell. After measurement, the UE receives a grant from the serving TD-SCDMA cell allowing the UE to transmit a measurement report to the serving TD-SCDMA cell. The TD-SCDMA cell may use the measurement report to determine if the multimode UE should handover to the GSM cell.
US08861383B2
In an example embodiment, a wireless device is configured to associate with a first access point on a first frequency. The wireless device listens for a predefined frame, which may be sent by neighboring access points or other wireless devices. When the wireless device receives a signal comprising a predefined frame, the wireless device acquires a parameter, such as signal strength, for the signal. The wireless device sends the parameter for the signal to the first access point.
US08861378B2
A method, system, and network device for node configuration and path detection are provided. The method for path detection includes: receiving a path detection message, and writing path state information of a present node into the path detection message; forwarding the path detection message, into which the path state information of the present node has been written, to downstream nodes according to a forwarding manner for a multicast data stream. The method for path detection is capable of improving the acquisition efficiency for multicast paths and saving network bandwidth.
US08861374B2
Methods and apparatus for compensating for time-based sampling using packet elimination are disclosed herein. An example method may be implemented in a network device communicatively connected to a network. The method may include: receiving a packet over the network at a monitoring point; replicating the received packet; determining whether to sample the replicated packet using a time-based sampling scheme; upon determining that the replicated packet should be sampled, queuing the replicated packet to a port of the network device; determining whether to eliminate the queued packet by comparing a configured sample rate with a current sample rate; upon determining that the current sample rate is less than the configured sample rate, exporting the queued packet from the network device; and upon determining that the current sample rate is greater than or equal to the configured sample rate, dropping the queued packet.
US08861370B2
Systems and methods for testing a communications network having a central bus guardian (CBG) to detect a faulty condition associated with the CBG are described. In one embodiment, a method for testing a communications network having a CBG to detect a faulty condition associated with the CBG includes supplying a communications schedule to the CBG, causing test data to be transmitted between different buses that are connected to the CBG according to the communications schedule, and determining the faulty condition associated with the CBG based on whether or not the test data is received according to the communications schedule. Other embodiments are also described.
US08861369B2
Systems, methods, and other embodiments associated with using packet filter hooks to selectively re-direct network packets to a virtual network interface are described. In one embodiment, a method includes re-directing a network packet at a filter hook point in an Internet Protocol processing stack. The example method may also include re-directing the network packet to a virtual network interface.
US08861368B2
Apparatus and methods are described herein for managing data network connections. When a gateway or user equipment receives a message indicating the active data network connections associated with the sending party, the gateway or user equipment checks a locally stored list of active data network connections to determine whether there is a match. If at least one active data network connection does not match, the receiving device sends a message to the sending party indicating the locally stored active data network connections.
US08861364B2
An integrated circuit that includes a link controller and a plurality of queue controllers in communication with the link controller is provided. Each of the plurality of queue controllers is operable to be coupled to a dedicated buffer of a remote transmitter of data external to the integrated circuit. The plurality of queue controllers are operable to monitor a buffer full level for the dedicated buffer and each of the plurality of queue controllers are operable to transmit a signal indicating the buffer full level to the link controller. The link controller is operable to transmit a priority flow control signal to the remote transmitter, wherein a time period from transmission of the signal indicating the buffer full level to detection of the buffer full level is consistent for each dedicated buffer.
US08861361B2
An apparatus and method for fast load balancing bandwidth allocation based on a binary search may be provided, wherein the apparatus may include a bandwidth allocation request receiving unit to receive a bandwidth allocation request signal from at least one modem, and a bandwidth allocation processing unit to allocate a bandwidth to an upstream channel of the at least one modem, using a load balancing algorithm, in response to the received bandwidth allocation request signal.
US08861360B2
A monitoring device may determine an application to monitor, may determine a parameter to monitor, where the parameter is associated with at least one of a network or a device, may determine user devices from which to collect the parameter, and may transmit, to the user devices, information that identifies the application and information that identifies the parameter. The monitoring device may receive, from the user devices, information that identifies values of the parameter, may analyze the values of the parameter, may determine, based on the analysis, that the application is a cause of a problem associated with the network or the device. The monitoring device may perform an action based on determining that the application is a cause of the problem.
US08861359B2
A network system includes a server which accommodates a plurality of tenants, at least one network appliance which has a resource shared by the plurality of tenants, a plurality of switches arranged between the at least one network appliance and a network; and a controller which controls the switches. Each switch has a flow table indicating an association of an input source with a transfer destination of packets for each flow, and transfers packets received from the input source to the transfer destination by referring to the flow table. The controller includes an assignment control block which dynamically assigns each of a plurality of tenants to any of the at least one network appliance; a route design block which designs a flow route for each of the tenants; and a switch setting block which sets the flow table for each of switches along the designed route.
US08861354B2
Systems and methods for deploying and employing policies for wireless traffic optimization in a wireless network based on hierarchies are disclosed. One embodiment includes deploying a global policy set of the policies for wireless traffic optimization among mobile devices in the wireless network and deploying a first policy set of the policies among a first subset of mobile devices among the mobile devices. In one embodiment, the first subset of mobile devices meet a device-based criteria including one or more of, device type, device platform, or device model and any policy of the first policy set overwrites any policy of the global policy set in case of conflict when deployed on any of the first subset of mobile devices.
US08861346B2
A IP video delivery system (10) includes a multiplexer (30) for transmitting multiple data streams of packets over link (31) to a site having one or more receivers (22). During times of congestion, the multiplexer will discard packets from its internal queues. Packets are intelligently chosen to minimize the effects on the output from the receivers (22) by taking into account timing information related to the packets and priority.
US08861340B1
Network devices provide Internet Protocol (IP) and Label Distribution Protocol (LDP) fast reroute for unicast and multicast traffic. The approach described herein for fast reroute for IP and LDP uses maximally redundant trees (MRTs). MRTs are a pair of trees where the path from any node X to the root R along the first tree and the path from the same node X to the root along the second tree share the minimum number of nodes and the minimum number of links. A network device, such as a router, computes a pair of MRTs for each destination and installs one or more MRT alternate next-hops in its forwarding plane for use in forwarding network traffic to a destination in the event a failure occurs that renders a primary next-hop unusable for reaching the destination.
US08861334B2
A method, apparatus and computer readable medium for maintaining two variables per port member of a network device which is part of a Split Multi Link Trunk/Link Aggregation Group (SMLT/LAG) is presented. A first variable comprising a link status variable reflecting a link status, and a second variable comprising a forwarding status variable reflecting a forwarding status of a forwarding plane with respect to the port are provided, the link status variable and the forwarding status variable in a first state when the port is operating properly. A failure related to the port is detected. The link status variable is set to a second state, and the forwarding status variable is set to a second state.
US08861329B2
A mobile station apparatus includes a receiving unit configured to receive control information; a selecting unit configured to randomly select a sequence from a plurality of sequences contained in one group of a plurality of groups, into which a predetermined number of sequences generated from a plurality of base sequences are grouped and which are respectively associated with different amounts of data or reception qualities; and a transmitting unit for transmitting the selected sequence. The predetermined number of sequences are grouped by partitioning the predetermined number of sequences, in which sequences generated from the same base sequence and having different cyclic shifts are arranged in an increasing order of the cyclic shifts. A position at which the predetermined number of sequences are partitioned is determined based on the control information, and a number of sequences contained in each of the plurality of groups varies in accordance with the control information.
US08861317B1
A method fabricates a heat assisted magnetic recording (HAMR) transducer having an air-bearing surface (ABS) and that is optically coupled with a laser. The HAMR transducer includes a write pole, a waveguide, and at least one protective pad. The write pole has a pole tip with an ABS facing surface. The waveguide is located in a down track direction from the pole tip and directs light from the laser toward the ABS. The protective pad(s) are adjacent to the write pole and have front surface(s) at the ABS.
US08861309B2
Self-consistency and/or differences between volume images and interpreted spatial/volumetric context may be exploited for improving seismic imaging and estimation of attributes of geobodies, in accordance with one or more embodiments. Exemplary embodiments allow exploitation of positional and/or shape discrepancies and/or similarities of geobodies in image volumes associated with a geologic model of a geologic volume of interest to improve the accuracy of the geologic model and/or the image volumes. Constraints associated with the geologic volume of interest may be determined and/or utilized to confirm and/or specify dependencies between attributes that are potentially associated with individual geobodies.
US08861308B2
A technique includes a method and apparatus for simultaneous joint inversion of surface wave and refraction data to identify near surface geophysical and geological properties.
US08861303B2
A new address transition detection (ATD) circuit for use on an address bus having a plurality of address signal lines comprises a first circuit for each address signal line and a second circuit. The first circuit has a first input, a second input and an output. The first input is coupled to an address signal line. The second input is coupled to an ATD signal. The first circuit saves the current level of the first input in response to an ATD pulse on the ATD signal and generates a change signal at its output by comparing the current level and the saved level of the first input. The second circuit has an input and an output. The second circuit receives on its input the change signal from the first circuit. In response, the second circuit generates the ATD pulse on the ATD signal at its output.
US08861301B2
A memory includes a memory array having a plurality of word lines, a plurality of latching predecoders, and word line driver logic. Each latching predecoder receives a clock signal and a plurality of address signals and latches a result of a logic function of the plurality of address signals in response to a first edge of a clock cycle of the clock signal and provides a predetermined value in response to a second edge of the first clock cycle of the clock signal, wherein, in response to the second edge, every latching decoder of the plurality of latching predecoders provides a same predetermined value. The word line driver logic selectively activates a selected word line of the plurality of word lines in response to the latched results.
US08861300B2
A multi-port memory may be formed from a plurality of “simpler” memories. In one implementation, the memory includes a write port and a number of memories provided in groups, such that the write port supplies each of a plurality of copies of the data unit to a subset of the memories, each of the subset of memories being provided in a corresponding one of the groups, a number of the copies of the data unit being greater than two. Multiplexers may be implemented, each of which being associated with a corresponding one of the groups of the memories. One of the plurality of multiplexers may be configured to selectively supply one of the copies of the data unit from one of the memories. A read port may receive the one of the copies of the data unit from the one of the multiplexers and output the one of the copies of the data unit.
US08861295B2
A sense amplifier includes a first transistor. The first transistor includes a gate connected to a bit line, and a first source/drain (S/D) electrically coupled with a global bit line. The sense amplifier further includes a second transistor. The second transistor includes a gate connected to a first signal line, and a first S/D coupled to the global bit line, wherein the second transistor is configured to pre-charge the bit line.
US08861280B2
An erase operation for a 3D stacked memory device adjusts a start time of an erase period and/or a duration of the erase period for each storage element based on a position of the storage element. A voltage is applied to one or both drive ends of a NAND string to pre-charge a channel to a level which is sufficient to create gate-induced drain leakage at the select gate transistors. With timing based on a storage element's distance from the driven end, the control gate voltage is lowered to encourage tunneling of holes into a charge trapping layer in the erase period. The lowered control gate voltage results in a channel-to-control gate voltage which is sufficiently high to encourage tunneling. The duration of the erase period is also increased when the distance from the driven end is greater. As a result, a narrow erase distribution can be achieved.
US08861272B1
Embodiments of solid-state storage system are provided herein include data recovery mechanism to recover data upon detection of a read error (e.g., an uncorrectable ECC error) in a storage element such as a page. In various embodiments, the system is configured to determine optimal reference voltage value(s) by evaluating the reference voltage value(s) of page(s) that are related to the page where the failure occurred. The related page(a) may include a page that is paired with the initial page where the failure occurred (e.g., the paired pages reside in a common memory cell), or a neighboring page that is physically near the page where the initial page, and/or a paired page of the neighboring page. In another embodiment, the system is configured to perform a time-limited search function to attempt to determine optimal reference voltage values through an iterative process that adjusts voltage values in a progression to determine a set of values that can retrieve the data.
US08861266B2
A method for operating a phase change memory that includes initializing a memory cell that includes: a first conductive electrode having a length greater than its width and an axis aligned with the length; a second conductive electrode having an edge oriented at an angle to the axis of the first conductive electrode; an insulator providing a separation distance between an end of the first conductive electrode and the edge of the second conductive electrode; and a phase change material covering a substantial portion of the first conductive electrode and at least a portion of the second conductive electrode. The initializing the memory cell includes creating a first amorphous material region in the phase change material. An active crystalline material region is created inside the first amorphous material region. Information is stored in the memory cell by creating a second amorphous material region inside the active crystalline material region.
US08861245B2
A control circuit board includes a first storage unit configured to store therein predetermined data; a connecting unit configured to be connected to another control circuit board including a second storage unit; a switching unit configured to switch between a first state and a second state, the first state being a state in which data read from the first storage unit is enabled but data read from the second storage unit is disabled, the second state being a state in which data read from the first storage unit is disabled but data read from the second storage unit is enabled; and a storage control unit configured to write or read data to or from the first storage unit in the first state, and perform a copying operation that reads the data from the second storage unit and stores the read data in the first storage unit in the second state.
US08861240B2
A power converter includes pairs of series-connected switching elements and, for each pair, a bidirectional switch that clamps the switching elements of the pair at the mid-point of a DC voltage that is supplied to the power converter. An abnormal voltage rise in a forward recovery process of the bidirectional switch is avoided by restraining an induced electromotive force developing across the bidirectional switch upon turning OFF of one of the semiconductor switching elements below the difference in voltage between the gate voltage at the start of the forward recovery process of the bidirectional switch and the gate threshold voltage that allows the maximum recovery current of the bidirectional switch to flow.
US08861234B2
A DC voltage source converter for use in high voltage DC power transmission comprising at least one chain-link converter connected between first and second DC terminals. The or each chain-link converter includes a chain of modules connected in series and each module including at least one pair of semiconductor switches connected in parallel with an energy storage device. The or each chain-link converter is operable when DC networks are connected to the first and second DC terminals to control switching of the modules to selectively charge or discharge the energy storage device of one or more of the modules, as required, to offset any difference in the DC voltage levels of the DC networks.
US08861230B2
A control circuit for controlling one or more power switches of a power converter includes a voltage control loop and a current control loop. The control circuit is configured to generate a current reference for the current control loop using the voltage control loop and an AC reference signal. The control circuit is configured to operate in at least a first mode in which a parameter of the voltage control loop is sampled only at every other zero crossing of the AC reference signal and the sampled parameter is used to generate the current reference for the current control loop. The power converter may be an AC-DC converter or a DC-AC converter (i.e., inverter). Alternatively, the voltage control loop may be sampled at every zero crossing of the AC reference signal, and/or more frequently during transient load conditions.
US08861229B2
An apparatus includes a regulator circuit that generates a voltage in response to an input current being supplied to an input terminal and functional circuitry, powered by the voltage generated by the regulator circuit. The functional circuitry, e.g., an oscillator, generates a signal using the generated voltage, the signal indicative that the current is being supplied to the apparatus. The signal can be provided over an isolation link to provide a control signal for controlling a high voltage driver circuit.
US08861224B2
An electronic mobile device includes a base supporting an input panel. A cover pivotally connects to the base and is pivotable from a closed position to an open position and vice versa relative to the base. In the closed position the cover covers the input panel, and in the open position the cover is disposed away from the base. A base magnet is supported within the base and has a first magnetic axis. A cover magnet is supported within the cover so as to move with the cover relative to the base. The cover magnet has a second magnetic axis that tends to align with the first magnetic axis to thereby bias the cover towards at least one of the closed position and the open position.
US08861223B2
An electronic device includes a housing and at least one connector assembly. The housing includes a bottom wall and a sidewall. The sidewall includes an outer side surface, a top surface and an inner side surface. At least one insertion interface is defined through the outer side surface. One resisting groove is defined on each end wall of the insertion interface. The top surface forms at least one receiving groove communicating with the corresponding insertion interface. Each connector assembly includes a connecting member and a connector. The connecting member includes a main body and two positioning ends protruding from the main body. The main body is received in the receiving groove. Each positioning end passes through the receiving groove and extends into the insertion interface to resist a side wall of one resisting groove. The connector is received in the insertion interface and resists between the two positioning ends.
US08861222B2
A backplane includes multiple vertical insertion plates separately arranged from each other, and connectors connecting circuit boards and a circuit serving as signal wiring are disposed on the vertical insertion plates. Each connector is electronically connected to the circuit of the vertical insertion plate on which the connector is disposed, so that when the connector on the vertical insertion plate connects a switch board with a service board, the switch board and the service board can implement signal interconnection through the signal wiring of the vertical insertion plate. Due to the backplane of a three-dimensional structure, the processing difficulty of the backplane is greatly lowered, the cost is greatly reduced, thus solving the problem of excessively large number of layers and excessively large size, which is caused by large-scale backplane wiring.
US08861219B2
A printed circuit board (PCB) includes two power supply units, a central processing unit (CPU), two inductors and a temperature compensation resistor. One of the inductor is electrically connected between one power supply unit and the CPU, the other inductor is electrically connected between another power supply unit and the CPU. The temperature compensation resistor is electrically connected between the power supply units and ground, and is positioned between the two inductors to adjust output voltage from the CPU.
US08861218B2
Embodiments disclosed herein generally include using a large number of small MEMS devices to replace the function of an individual larger MEMS device or digital variable capacitor. The large number of smaller MEMS devices perform the same function as the larger device, but because of the smaller size, they can be encapsulated in a cavity using complementary metal oxide semiconductor (CMOS) compatible processes. Signal averaging over a large number of the smaller devices allows the accuracy of the array of smaller devices to be equivalent to the larger device. The process is exemplified by considering the use of a MEMS based accelerometer switch array with an integrated analog to digital conversion of the inertial response. The process is also exemplified by considering the use of a MEMS based device structure where the MEMS devices operate in parallel as a digital variable capacitor.
US08861214B1
Substrates for integrated passive devices are described herein. Embodiments of the present invention provide substrates including a glass layer and at least one passive device disposed thereon. According to various embodiments of the present invention, the glass layer may have a thickness adapted to minimize conductive and/or other interactions between the substrate and the at least one passive device. Other embodiments may be described and claimed.