| Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393) |
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| 08/06/2008 | CN101237239A A blind recognition method for deleting cirrocumulus code of (n-1)/n code rate |
| 08/06/2008 | CN100409576C Signal error detection in railroad communication system |
| 08/05/2008 | US7409630 Modified chase combining for hybrid automatic repeat request |
| 08/05/2008 | US7409629 Methods and devices for decoding one-point algebraic geometric codes |
| 08/05/2008 | US7409628 Efficient design to implement LDPC (Low Density Parity Check) decoder |
| 08/05/2008 | US7409627 Method for transmitting and receiving variable length packets based on forward error correction (FEC) coding |
| 08/05/2008 | US7409626 Method and apparatus for determining codeword interleaver parameters |
| 08/05/2008 | US7409622 System and method for reverse error correction coding |
| 08/05/2008 | US7409606 Method and system for interleaving in a parallel turbo decoder |
| 08/05/2008 | US7409006 Parallel concatenated code with soft-in-soft-out interactive turbo decoder |
| 08/05/2008 | US7408999 Method and system for dynamic interleaver adaptation scheme in VDSL |
| 08/05/2008 | US7408863 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors |
| 08/05/2008 | CA2340366C Memory architecture for map decoder |
| 07/31/2008 | WO2008092040A2 Ldpc encoding and decoding of packets of variable sizes |
| 07/31/2008 | WO2008091223A1 A retransmission control technique |
| 07/31/2008 | WO2008090885A1 Radio communication apparatus and temporary bit insertion method |
| 07/31/2008 | WO2008089696A1 A method and device for accomplishing speech decoding in a speech decoder |
| 07/31/2008 | WO2008071884A3 Method and device for decoding ldpc codes in the galois group gf(q) |
| 07/31/2008 | WO2008071884A2 Method and device for decoding ldpc codes in the galois group gf(q) |
| 07/31/2008 | WO2008067067A3 Method and apparatus for indicating uncorrectable errors to a target |
| 07/31/2008 | WO2008063873A3 Methods and apparatus for encoding data in a communication network |
| 07/31/2008 | US20080184095 Double-pumped/quad-pumped variation mechanism for source synchronous strobe lockout |
| 07/31/2008 | US20080184092 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium |
| 07/31/2008 | US20080184091 Error detection code generating circuit and encoding circuit utilizing which and method thereof |
| 07/31/2008 | US20080184089 Error correction in codeword pair headers in a data storage tape format |
| 07/31/2008 | US20080184088 System and method for encoding and decoding in wireless communication systems |
| 07/31/2008 | US20080183928 Addressable Serial Peripheral Interface |
| 07/31/2008 | US20080182511 Method and apparatus for forward link gain control in a power controlled repeater |
| 07/31/2008 | US20080180285 Systematic encoding and decoding of chain reaction codes |
| 07/31/2008 | US20080180284 Information additive code generator and decoder for communication systems |
| 07/31/2008 | CA2674719A1 Ldpc encoding and decoding of packets of variable sizes |
| 07/30/2008 | EP1950887A1 Code design and hardware architecture for high throughput LDPC decoder |
| 07/30/2008 | EP1949580A2 Method and device for multi phase error-correction |
| 07/30/2008 | EP1949545A2 A set of irregular ldpc codes with random structure and low encoding complexity |
| 07/30/2008 | EP1949544A1 Modeling of bursty channel of error correction codes |
| 07/30/2008 | EP1949188A2 Rfid receiver |
| 07/30/2008 | EP1497925A4 Synchronization loss resilient digital communication system using forward erasure correction |
| 07/30/2008 | EP1376879B1 Turbo decoder and turbo decoding method and storage medium where the method is stored |
| 07/30/2008 | CN101233693A Encoder and decoder by LDPC encoding |
| 07/30/2008 | CN101233692A Methods of channel coding for communication systems |
| 07/30/2008 | CN101232350A Parity error detecting circuit |
| 07/30/2008 | CN101232349A Method for fast generating QAM bit confidence coefficient soft adjudicate measurement |
| 07/30/2008 | CN101232348A Method and device for error correcting using cyclic redundancy check |
| 07/30/2008 | CN101232347A Method of speech transmission and AMR system |
| 07/30/2008 | CN101232346A Low density parity check code decoding method and device |
| 07/30/2008 | CN101232301A Spread spectrum communication device and method |
| 07/30/2008 | CN101232300A Spread spectrum communication device |
| 07/30/2008 | CN101232289A Method of decoding turbine coding signal and turbine decoder |
| 07/30/2008 | CN101232288A Decoding method of LDPC code based on parity check matrix and decoder thereof |
| 07/30/2008 | CN100407716C 用于优化接收无线通信信号的编码增益的方法和装置 Method and apparatus for receiving a wireless communication signal coding gain for optimizing |
| 07/30/2008 | CN100407612C 特播时空格形编码的方法和装置 When special broadcast method and apparatus for encoding shaped spaces |
| 07/30/2008 | CN100407601C 一种模拟光信号误码的装置和方法 An apparatus and method for an optical analog error signal |
| 07/29/2008 | US7406654 Coding circuit for recording data on DVD disk |
| 07/29/2008 | US7406653 Anomaly detection based on directional data |
| 07/29/2008 | US7406652 Method and circuit for reducing SATA transmission data errors by adjusting the period of sending ALIGN primitives |
| 07/29/2008 | US7406651 Forward Chien search type Reed-Solomon decoder circuit |
| 07/29/2008 | US7406650 Variable code rate and signal constellation turbo trellis coded modulation codec |
| 07/29/2008 | US7406649 Semiconductor memory device and signal processing system |
| 07/29/2008 | US7406648 Methods for coding and decoding LDPC codes, and method for forming LDPC parity check matrix |
| 07/29/2008 | US7406647 Systems and methods for forward error correction in a wireless communication network |
| 07/29/2008 | US7406636 Method of recording/reproducing digital data and apparatus for same |
| 07/29/2008 | US7406635 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data |
| 07/29/2008 | US7406600 Error-detectable license key fragmentation to facilitate errorless manual entry |
| 07/29/2008 | US7406411 Bit error concealment methods for speech coding |
| 07/29/2008 | US7406209 Method of reducing a blocking artifact when coding moving picture |
| 07/29/2008 | US7406104 Terrestrial digital multimedia/television broadcasting system |
| 07/29/2008 | US7406091 Distribution of communications between paths |
| 07/24/2008 | WO2008089219A1 Generic, reduced state, maximum likelihood decoder |
| 07/24/2008 | WO2008089215A2 Reduced state trellis decoder using programmable trellis parameters |
| 07/24/2008 | WO2008087603A2 Method and system of single carrier block transmission with parallel encoding and decoding |
| 07/24/2008 | WO2008087598A2 System, apparatus and method for interleaving data bits or symbols |
| 07/24/2008 | WO2008087351A2 Dynamic time interleaving method and device therefor |
| 07/24/2008 | WO2008087042A1 Multiple-bases belief-propagation and permutation decoding for block codes |
| 07/24/2008 | WO2008086735A1 Method for generating hybrid automatic request retransmission packet of low density parity check code |
| 07/24/2008 | WO2008086710A1 An equipment and a method for bit collection in hybrid automatic repetition request |
| 07/24/2008 | WO2008086669A1 A device and method for bit-interweaving |
| 07/24/2008 | US20080178066 Method and apparatus for receiving data in communication system |
| 07/24/2008 | US20080178065 Ldpc encoding and decoding of packets of variable sizes |
| 07/24/2008 | US20080178064 Rate matching device and method for a data communication system |
| 07/24/2008 | US20080178063 Generic, reduced state, maximum likelihood decoder |
| 07/24/2008 | US20080178062 Reduced state trellis decoder using programmable trellis parameters |
| 07/24/2008 | US20080178061 Segregation of redundant control bits in an ecc permuted, systematic modulation code |
| 07/24/2008 | US20080178059 Method of enhancing information security in a wireless communications system and related apparatus |
| 07/24/2008 | US20080178058 Decoding apparatus and method |
| 07/24/2008 | US20080178057 Pipelined ldpc arithmetic unit |
| 07/24/2008 | US20080175314 Digital Information Recording/Reproducing Apparatus |
| 07/24/2008 | CA2675643A1 Generic, reduced state, maximum likelihood decoder |
| 07/24/2008 | CA2675641A1 Reduced state trellis decoder using programmable trellis parameters |
| 07/23/2008 | EP1947796A2 Method and apparatus for dividing information bit string |
| 07/23/2008 | EP1947795A1 Communication device, transmitter, receiver, and error correcting optical communication system |
| 07/23/2008 | EP1947773A1 Formulaic flexible collision-free memory accessing for parallel turbo decoding with quadratic polynominal permutation (QPP) interleave |
| 07/23/2008 | EP1947772A1 Decoder and decoding method |
| 07/23/2008 | EP1947771A1 Raid system and galois field product computation method |
| 07/23/2008 | EP1947770A1 Apparatus, and associated method, for selecting whether to reject as invalid a data segment received at a communication station |
| 07/23/2008 | EP1336283B1 Coded modulation method, which takes tailbits and their coding into account |
| 07/23/2008 | EP1088302B1 Method for performing packet loss concealment |
| 07/23/2008 | CN101228755A Pre-encoder matrix for multi channel transmission |
| 07/23/2008 | CN101228700A Sphere decoding apparatus for MIMO channel |
| 07/23/2008 | CN101228699A Method for decoding tail-biting convolutional codes |
| 07/23/2008 | CN101227252A Multi pathway fading channel soft decision metric generating method of unknown noise information |