| 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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| 03/06/2003 | US20030043749 Information data multiplex transmission system, its multiplexer and demultiplexer, and error correction encoder and decoder |
| 03/06/2003 | US20030043487 Recording and reproducing apparatus, signal decoding circuit, error correction method and iterative decoder |
| 03/06/2003 | DE20023165U1 Uplink transmitting device for mobile communication system, has rate matcher that by=passes information symbols and processes parts of first and second parity symbols according to given rate matching rule |
| 03/05/2003 | EP1289180A1 Data decoding method |
| 03/05/2003 | EP1289154A1 Address converter, interleaver and de-interleaver |
| 03/05/2003 | EP1289152A1 Compression method and apparatus, expansion method and apparatus, compression and expansion system, recorded medium, program |
| 03/05/2003 | EP1287619A1 Method and system for decoding |
| 03/05/2003 | EP1287618A2 Method and apparatus for recovery of particular bits of received frame |
| 03/05/2003 | EP1287617A1 Method for channel decoding a data stream containing useful data and redundant data, device for channel decoding, computer-readable storage medium and computer program element |
| 03/05/2003 | CN1401177A Receiver |
| 03/05/2003 | CN1400831A Channel coding and decoding treatment method |
| 03/05/2003 | CN1400761A Initial value carculation method for m sequence feedback shift register and its circuit |
| 03/05/2003 | CN1400752A Data transmission method capable of utilizing soft decision information and cyclic check to reduce error frame rate |
| 03/05/2003 | CN1400738A Multistate modulation adaptive transmitter, receiver, method, program and signal |
| 03/05/2003 | CN1102817C Turbo-coding with staged data transmission and processing |
| 03/05/2003 | CN1102813C Error correction with two block codes |
| 03/04/2003 | US6530061 Method and apparatus for offloading checksum |
| 03/04/2003 | US6530059 Tail-biting turbo-code encoder and associated decoder |
| 03/04/2003 | US6530058 Method for correction of errors in a binary word stored in multilevel memory cells, not requiring additional cells |
| 03/04/2003 | US6530057 High speed generation and checking of cyclic redundancy check values |
| 03/04/2003 | US6529559 Reduced soft output information packet selection |
| 03/04/2003 | US6529557 Add-compare selection circuit |
| 03/04/2003 | US6529517 Router for which a logical network address which is not unique to the router is the gateway address in default routing table entries |
| 03/04/2003 | US6529147 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding |
| 02/27/2003 | WO2003017609A1 Demodulation apparatus and method in a communication system employing 8-ary psk modulation |
| 02/27/2003 | WO2003017555A2 Improved bit error concealment methods for speech coding |
| 02/27/2003 | WO2003017501A2 System and method for encoding and decoding data utilizing modified reed-solomon codes |
| 02/27/2003 | WO2003017500A1 Coded modulation scheme for a wireless communication system and methods thereof |
| 02/27/2003 | WO2003017499A2 Enhanced coding for informed decoders |
| 02/27/2003 | WO2003017498A2 Method and device for interlacing and deinterlacing in a turbo decoding process |
| 02/27/2003 | WO2003017275A2 Method and apparatus for transmitting audio and non-audio information with error correction |
| 02/27/2003 | WO2003017255A1 Bit error concealment methods for speech coding |
| 02/27/2003 | WO2002101936A3 Low complexity channel decoders |
| 02/27/2003 | WO2002099976A3 A method and coding apparatus using low density parity check codes for data storage or data transmission |
| 02/27/2003 | US20030041300 Universal device for processing Reed-Solomon forward error-correction encoded messages |
| 02/27/2003 | US20030041299 Memory controller for multilevel cell memory |
| 02/27/2003 | US20030041297 Forward error correction scheme for cellular mobile radio systems using universal turbo codes |
| 02/27/2003 | US20030041293 Encoding and decoding apparatus and method |
| 02/27/2003 | US20030041219 Method of accessing memory of de-interleaving unit |
| 02/27/2003 | US20030041195 Communication system and communication control apparatus and method |
| 02/27/2003 | US20030039324 Decoding device and decoding method |
| 02/27/2003 | US20030039323 Add-compare-select arithmetic unit for Viterbi decoder |
| 02/27/2003 | US20030039318 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers |
| 02/27/2003 | US20030039229 Method and apparatus implementing retransmission in a communication system providing H-ARQ |
| 02/27/2003 | US20030039044 Apparatus and method for transmitting and receiving digital information |
| 02/27/2003 | US20030038739 Method for compressing data |
| 02/26/2003 | EP1286471A2 Method for compressing data |
| 02/26/2003 | EP1286359A2 Memory controller for multilevel cell memory |
| 02/26/2003 | EP1285499A2 Decoding method and apparatus |
| 02/26/2003 | EP0671837B1 Differential detection method and detector using maximum likelihood estimation |
| 02/26/2003 | CN1399828A Methods and systems for decoding headers on radio channel |
| 02/26/2003 | CN1399815A Method and apparatus for correction of errors in fire codes used in GSM control channels |
| 02/26/2003 | CN1399429A TURBO coding and interleaving method and device for W-CDMA system |
| 02/26/2003 | CN1399197A Shared memory equipment and its control method |
| 02/26/2003 | CN1102261C BCH signal encode, decode and multiple error-correcting device based on group transform method |
| 02/25/2003 | USRE38010 Trellis encoder and decoder based upon punctured rate ½ convolutional codes |
| 02/25/2003 | US6526539 Turbo decoder |
| 02/25/2003 | US6526538 Turbo product code decoder |
| 02/25/2003 | US6526531 Threshold detection for early termination of iterative decoding |
| 02/25/2003 | US6526383 Method and apparatus for compressing and transmitting high speed data |
| 02/25/2003 | US6525680 Decoder and decoding method |
| 02/20/2003 | WO2003015290A1 Turbo decoder with reduced-size branch metric cache |
| 02/20/2003 | WO2003015289A1 Clamping and non linear quantization of extrinsic information in an iterative decoder |
| 02/20/2003 | WO2003015288A1 Termination of iterative decoding |
| 02/20/2003 | WO2003015287A1 Method for improving the performance of a coding in a radio communications system |
| 02/20/2003 | WO2003015286A1 High performance turbo and virterbi channel decoding in digital signal processors |
| 02/20/2003 | WO2003015285A1 Error correction process and mechanism |
| 02/20/2003 | WO2002093296A3 Method and system for implicit user equipment identification |
| 02/20/2003 | WO2002091111A3 Parity mirroring between controllers in an active-active controller pair |
| 02/20/2003 | WO2002069504A3 Interleaver for turbo decoder |
| 02/20/2003 | US20030037300 Signal processing apparatus and method, and data recording/reproducing apparatus using the same |
| 02/20/2003 | US20030037299 Dynamic variable-length error correction code |
| 02/20/2003 | US20030037298 Method and apparatus for low density parity check encoding of data |
| 02/20/2003 | US20030036901 Bit error concealment methods for speech coding |
| 02/20/2003 | US20030036382 Bit error concealment methods for speech coding |
| 02/20/2003 | US20030034911 Signal coding |
| 02/19/2003 | EP1284564A2 Calcualtion of soft decisions for 8-PSK signals |
| 02/19/2003 | EP0995277A4 Method and apparatus for minimizing delay variance via time divided transmissions |
| 02/19/2003 | CN1398099A Sound data transmitting system and method and transmitting servicer and user's terminal |
| 02/19/2003 | CN1398047A Turbine coder-decoder with parallel slide windows and its implementation method |
| 02/19/2003 | CN1101997C Method and appts. for rate determination in communication system |
| 02/18/2003 | US6523147 Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system |
| 02/18/2003 | US6523146 Operation processing apparatus and operation processing method |
| 02/18/2003 | US6523054 Galois field arithmetic processor |
| 02/18/2003 | US6522704 Data reception apparatus and data reception method |
| 02/18/2003 | US6522665 Data sequence generator, transmitter, information data decoder, receiver, transmitter-receiver, data sequence generating method, information data decoding method, and recording medium |
| 02/18/2003 | US6522610 Information recording method and apparatus |
| 02/18/2003 | CA2276207C Low complexity maximum likelihood detection of concatenated space codes for wireless applications |
| 02/18/2003 | CA2244428C System and method for measuring channel quality information |
| 02/13/2003 | WO2003013098A1 Method for supporting a number of checksum algorithms in a network node |
| 02/13/2003 | WO2003013046A1 Method, system and apparatus for transmitting interleaved data between stations |
| 02/13/2003 | WO2003013018A2 Method and apparatus for joint detection of a coded signal in a cdma system |
| 02/13/2003 | WO2003013004A2 Signal coding |
| 02/13/2003 | WO2003012789A1 Signal processing method, signal processing circuit and information recorder/reproducer |
| 02/13/2003 | US20030033575 Methods and apparatus for decoding LDPC codes |
| 02/13/2003 | US20030033574 Interative decoding based on dominant error events |
| 02/13/2003 | US20030033571 Encoding apparatus and encoding method for multidimensionally coding and encoding method and decoding apparatus for iterative decoding of multidimensionally coded information |
| 02/13/2003 | US20030033570 Method and apparatus for encoding and decoding low density parity check codes and low density turbo product codes |
| 02/13/2003 | US20030033567 Memory card and memory controller |
| 02/13/2003 | US20030033565 High-performance low-memory interleaver banks for turbo-codes |