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| Number | Title | Issue Date |
| 8190975 | Transparent envelope for XML messages Transforming portions of a message to a destination via a communication protocol. A message is received. It is detected whether the received message includes an encoded envelope. The encoded envelope includes a stack defining parameters including information for han... | 05/29/2012 |
| 8185804 | Apparatus and method for error correction in mobile wireless applications incorporating multi-level and adaptive erasure data A receiver (120) is configured to receive data over a communications link. A decapsulator (122) is coupled to the receiver and configured to create datagrams and erasure attributes associated with the datagrams. A decoder (124) is coupled to the... | 05/22/2012 |
| 8185805 | Network communication protocol for large scale distribution of streaming content Forward error correction may be implemented in a network having first, second, third and fourth nodes. The second node receives streaming media message packets and one or more check packets from an upstream first node. The second node transmits the message packets a... | 05/22/2012 |
| 8181095 | System and method for improving signaling channel robustness A system and method for improving signaling channel robustness. Additional error correction is provided for (L1) dynamic signaling that is carried in P2 symbols in such way that high time diversity can be provided. In other embodiments, transmitted ser... | 05/15/2012 |
| 8181093 | Method and apparatus for transmitting and receiving multimedia broadcast multicast services via a dedicated downlink carrier A method and apparatus for wireless communication of multimedia broadcast multicast services (MBMS) data and unicast data using separate downlink carriers and are disclosed. A wireless transmit/receive unit (WTRU) having a single receiver that is switchable to recei... | 05/15/2012 |
| 8181094 | System to improve error correction using variable latency and associated methods A system to improve error correction includes a fast decoder to process data packets until the fast decoder finds an uncorrectable error in a data packet at which point a request for at least two data packets is generated. The system also includes a slow decoder to ... | 05/15/2012 |
| 8166374 | Digital transmission system with enhanced data multiplexing in VSB transmission system A digital VSB transmission system and enhanced data multiplexing method are disclosed. When ½ enhanced data coded at a rate of ½ and ¼ enhanced data at a rate of ¼ are transmitted, timing jitter in MPEG of VSB receiver can be reduced and the size of input buffer... | 04/24/2012 |
| 8166375 | Radio communications device and reception method A radio communications device includes a first error detection part configured to perform error detection on a header included in a packet; a determination part configured to determine whether there is consistency with respect to the length of the packet based on th... | 04/24/2012 |
| 8166373 | Method and apparatus for turbo encoding and decoding A method and apparatus for turbo encoding and method and apparatus for turbo decoding are disclosed, by which encoding and decoding speeds of turbo codes and performance thereof can be enhanced. In performing turbo encoding on inputted information bits by a unit of ... | 04/24/2012 |
| 8156407 | Method and system for memory management in a HARQ communications system A method is provided for memory management in a communications system using a HARQ error control mechanism, in which a transmitter establishes a plurality of HARQ channels with a receiver. The method includes determining whether each received encoded HARQ packet nee... | 04/10/2012 |
| 8151168 | Method, apparatus and system for error detection and selective retransmission The invention relates to a method for use in a packet-switched communication system, the method comprising: sending a first packet from a source node to a destination node, the first packet containing a first set of data bits; sending a second packet from the source... | 04/03/2012 |
| 8145979 | DTV transmitting system and receiving system and method of processing television signal A digital television transmitting system includes a pre-processor, a packet generator, an RS encoder, and a trellis encoder. The pre-processor pre-processes enhanced data by coding the enhanced data for first forward error correction (FEC) and expanding the FEC-code... | 03/27/2012 |
| 8140944 | Interleaver design with unequal error protection for control information For transmission of a block of control information within a wireless network, the control information is interleaved to form an ordered set of control bits, wherein more important information bits of the control information are placed into a first portion of the ord... | 03/20/2012 |
| 8136018 | Network communication protocol for large scale distribution of streaming content Forward error correction may be implemented in a network having first, second and third nodes. The second node receives streaming media message packets and one or more check packets from an upstream first node. The second node transmits the message packets and check... | 03/13/2012 |
| 8136019 | Transparent envelope for XML messages Transforming portions of a message to a destination via a communication protocol. A message is received. It is detected whether the received message includes an encoded envelope. The encoded envelope includes a stack defining parameters including information for han... | 03/13/2012 |
| 8132079 | Radio communication apparatus A radio communication apparatus is provided in Protocol Data Unit (PDU) transmission, in which the tail end (boundary) of a packet is detected based on the calculation result of an error detection calculation (Frame Check Sequence (FCS) calculation), without use of ... | 03/06/2012 |
| 8132078 | Decoding method for algebraic geometric codes and associated device A method of decoding a one-point algebraic geometric code defined on an algebraic curve of type C(a,b) represented by an equation F(X,Y) =0 of degree b in X and of degree a in Y over Fq, includes calculating extended error syndromes (σj(i)) as... | 03/06/2012 |
| 8127207 | Method for processing packets, an apparatus for transmitting packets, and an apparatus for receiving packets The present invention discloses a packet processing method, comprising: A. the transmitter acquiring the redundancy information based on the payload of at least one transmitted packet and transmitting the redundancy information to the receiver; B. the receiver resto... | 02/28/2012 |
| 8122326 | Encoding and error correction system for enhanced performance of legacy communications networks A system includes a header stripper configured to strip header data from a plurality of legacy system frames. Each of the plurality of legacy system frames (i) being in accordance with a legacy system frame format and (ii) including a header block and a traffic chan... | 02/21/2012 |
| 8108757 | Method for effectively transmitting control signal in wireless communication system A method of performing HARQ performed by a user equipment (UE) is provided. The method includes receiving a bundling indicator which indicates the number of bundled downlink subframes, determining whether at least one bundled downlink subframe is missed by comparing... | 01/31/2012 |
| 8103942 | Data transmission apparatus, data transmission device, data reception device and data transmission system A data transmission apparatus includes a packet generation section, a frame encoding section, a transmission section, a reception section, a frame decoding section and a packet extraction section. The packet generation section generates a packet upon request. The fr... | 01/24/2012 |
| 8099653 | Communication apparatus and method including a plurality of descramblers A communication apparatus includes a plurality of descramblers for subjecting a second header portion of a received frame to descrambling processing using pseudo-random sequences that differ from one another; a plurality of syndrome arithmetic units for performing a... | 01/17/2012 |
| 8099654 | Digital broadcasting system and method of processing data in the digital broadcasting system A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a receiving unit, a demodulator, an equalizer, a block decoder, and a RS frame decoder. The receiving unit receives a broadcast s... | 01/17/2012 |
| 8069398 | Method for decoding multiword information A method for decoding multiword information comprises steps (a) to (e). In step (a), a multiword information cluster, e.g., ECC, including high protective codewords, e.g., BIS, and low protective codewords, e.g., LDC, is provided. In step (b), the high and low prote... | 11/29/2011 |
| 8051362 | Distributed data storage using erasure resilient coding An erasure resilient coding (ERC) distributed data storage system and method for storing data in a reliable and survivable fashion while minimizing hardware and associated costs. The system and method includes forming multiple protection groups both within and acros... | 11/01/2011 |
| 8046668 | Method and apparatus for code block segmentation in a mobile communication system A method for segmenting an information word into code blocks in a mobile communication system. The method includes setting a number C of code blocks to a minimum integer not less than a value obtained by dividing X by Z; when sizes K of all code blocks are determine... | 10/25/2011 |
| 8042024 | Method, system, and computer program product for reconstructing a data stream A method, system, and computer program product for reconstructing a data stream are provided. The method includes listening to an original data stream, and extracting messages from the original data stream. The method further includes determining statistical data fr... | 10/18/2011 |
| 8037392 | Method for optimizing the forward error correction scheme The present invention relates to a method for optimizing the FEC scheme comprising the steps of (a) receiving a batch of data packets designated for transmission; (b) choosing a number of divisors having no common denominators in accordance with the said batch of da... | 10/11/2011 |
| 8020076 | Information recording/reproducing apparatus, and information recording medium In an information recording, a first data processor divides input data into a plurality of frames so as to arrange the plurality of frames for each unit block. The unit block is a unit of error-correction with respect to the input data and the frames include first i... | 09/13/2011 |
| 8020075 | Channel quality index feedback reduction for broadband systems A system and methodology are disclosed for exploiting channel correlation in time and/or frequency to reduce CQI feedback in wireless communications systems. By compressing CQI feedback at the receiver to reduce redundancy in CQI feedback information that results fr... | 09/13/2011 |
| 8010878 | Data transmission method, data transmission system, transmitting method, receiving method, transmitting apparatus and receiving apparatus In variable rate data transmission, a data transmission method or the like is provided which enables adjustment for achieving desired erroneous rate detection. A transmitting side places a calculated error detecting code after the transmission data in each frame, ge... | 08/30/2011 |
| 8006169 | Data transfer error checking An RNIC implementation that performs direct data placement to memory where all segments of a particular connection are aligned, or moves data through reassembly buffers where all segments of a particular connection are non-aligned. The type of connection that cuts-t... | 08/23/2011 |
| 7996747 | Forward error correction encoding for multiple link transmission compatible with 64B/66B scrambling A Forward Error Correction (FEC) code compatible with the self-synchronized scrambler used by the 64B/66B encoding standard for transmission on Serializer/Deserializer (SerDes) communications channel links. The FEC code allows encoding and decoding to occur before a... | 08/09/2011 |
| 7992074 | Decoding device Even when erroneous encoded data is inputted to a decoding device, the decoding device is recovered during one video frame period including a video frame time of the inputted data to enable decoding processing on a next video frame. The decoding device includes: a r... | 08/02/2011 |
| 7984363 | Integrated circuit device including a circuit to generate error correction code for correcting error bit for each of memory circuits An integrated circuit device includes a plurality of memory circuits, a memory hibernation state control circuit to bring the memory circuits into a hibernation state in response to an external command, a state controller which indicates an interrupt in a memory cir... | 07/19/2011 |
| 7966549 | Error corrected quantum computer The correction of errors in the transport and processing of qubits makes use of logical qubits made up of a plurality of physical qubits. The process takes place on a spatial array of physical qubit sites arranged with a quasi-2-dimensional topology having a first l... | 06/21/2011 |
| 7962835 | Method and apparatus to update parameter of error frame In a method and apparatus to conceal an error in an audio signal, when the current frame has no error and a past frame input prior to the current frame has an error, a parameter for the past frame is generated using a parameter for the current frame and a parameter ... | 06/14/2011 |
| 7958435 | Packet transmission apparatus, communication system and program A packet transmission apparatus is provided. The packet transmission apparatus transmits a packet having a limited arrival deadline through a best-effort network. The packet transmission apparatus includes an automatic packet retransmission section to control retran... | 06/07/2011 |
| 7949930 | Information recording medium, data sorting device and data reproduction device A stream including plural access units is recorded on an information recording medium. Each access unit has a first packet that includes basic data as well as a second packet which includes extension data related to the basic data. The basic data is data that is dec... | 05/24/2011 |
| 7930616 | Variable forward error correction for optical communication links A method and system for setting a variable forward error correction overhead in an optical transport network frame for an optical link at a node are disclosed. In one embodiment, a method includes selecting a forward error correction overhead, signaling an optical n... | 04/19/2011 |
