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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02/22/2006 | CN1738372A Transmitting device and method of digital broadcasting system with improved internal random mechanism |
02/22/2006 | CN1738303A Method for carrying out different service treatment according to different bearing network type |
02/22/2006 | CN1738285A Error indication message processing method |
02/22/2006 | CN1738229A Woven convolutional code error detection and correction coder, encoder in TD-SCDMA system |
02/22/2006 | CN1738209A Method for improving preprocessing part in low density check code encode realization |
02/22/2006 | CN1243425C Speed matching method and digital communication system |
02/21/2006 | US7003718 Memory-based shuffle-exchange traceback for gigabit Ethernet transceiver |
02/21/2006 | US7003717 Decoding apparatus, decoding method, data-receiving apparatus and data-receiving method |
02/21/2006 | US7003716 Method and apparatus for using multi-dimensional trellis codes over multi-path channels |
02/21/2006 | US7003715 Galois field multiply accumulator |
02/21/2006 | US7003712 Apparatus and method for adaptive, multimode decoding |
02/21/2006 | US7003711 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 |
02/21/2006 | US7003710 Communications method, communications apparatus and communications system using same communications apparatus |
02/21/2006 | US7003709 Hybrid ARQ retransmission method with reduced buffer size requirement and receiver therefor |
02/21/2006 | US7003708 Method and apparatus for generating bit errors with a poisson error distribution |
02/21/2006 | US7003703 Method of interleaving/deinterleaving in a communication system |
02/21/2006 | US7003702 End-to-end checksumming for read operations |
02/21/2006 | US7003537 Apparatus and method to compute in Jacobian of hyperelliptic curve defined over Galois field of characteristic 2 |
02/21/2006 | US7003055 Systolic equalizer and method of using same |
02/21/2006 | US7003045 Method and apparatus for error correction |
02/21/2006 | US7003041 Device and method for decoding turbo codes |
02/21/2006 | US7003033 Systems and methods for encoding redundant motion vectors in compressed video bitstreams |
02/21/2006 | US7003029 Method and device for equalizing and decoding a data signal |
02/21/2006 | US7002889 Data reproduction method and apparatus |
02/21/2006 | CA2351713C Codes, methods, and apparatus for optical encoding and decoding |
02/21/2006 | CA2337918C Turbo interleaving apparatus and method |
02/21/2006 | CA2321977C Puncturing device and method for turbo encoder in mobile communication system |
02/21/2006 | CA2255845C Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system |
02/16/2006 | WO2006017555A2 Memory efficient ldpc decoding methods and apparatus |
02/16/2006 | WO2006016261A1 Structured puncturing of irregular low-density parity-check (ldpc) codes |
02/16/2006 | WO2006016209A1 Irregularly structured, low denisty parity check codes |
02/16/2006 | WO2006015977A2 Channel coding method with associated code and demodulation and decoding method and devices |
02/16/2006 | US20060036933 Method and apparatus for encoding and decoding data |
02/16/2006 | US20060036932 Method and apparatus for encoding and decoding data |
02/16/2006 | US20060036931 System and method for refreshing metric values |
02/16/2006 | US20060036930 Method and apparatus for fast encoding of data symbols according to half-weight codes |
02/16/2006 | US20060036929 Method of configuring transmission in mobile communication system |
02/16/2006 | US20060036928 Code design and implementation improvements for low density parity check codes for multiple-input multiple-output channels |
02/16/2006 | US20060036927 Apparatus and method for encoding and decoding a block low density parity check code |
02/16/2006 | US20060036926 Simplified LDPC encoding for digital communications |
02/16/2006 | US20060036925 Apparatus and method for coding/decoding block low density parity check code with variable block length |
02/16/2006 | US20060036924 Interleaving and parsing for MIMO-OFDM systems |
02/16/2006 | US20060036923 Systems and methods for decreasing latency in a digital transmission system |
02/16/2006 | US20060036819 Interleaver for iterative decoder |
02/16/2006 | US20060034452 Code calculating device |
02/16/2006 | DE4437790B4 Verfahren und Vorrichtung zur Verwendung von endlichen Automaten zur Durchführung einer Kanalmodulation und einer Fehlerkorrektur und einer Entropie-Kodierung Method and apparatus for use of finite-state machine for carrying out a channel modulation and an error correction and an entropy-coding |
02/16/2006 | CA2563642A1 Apparatus and method for encoding and decoding a block low density parity check code |
02/15/2006 | EP1626591A1 Synchronizing push to talk service in wireless communication system |
02/15/2006 | EP1626507A1 Decoder and method for performing a Viterbi algorithm |
02/15/2006 | EP1626506A1 Simplified LPDC encoding for digital communications |
02/15/2006 | EP1626505A1 Apparatus and method for encoding and decoding a block low density parity check code |
02/15/2006 | EP1625585A2 Iterative stripwise trellis-based symbol detection method and device for multi-dimensional recording systems |
02/15/2006 | EP1625573A1 Method of error correction coding, and apparatus for and method of recording data using the coding method |
02/15/2006 | EP1297669B1 Viterbi equalization using precalculated metrics increments |
02/15/2006 | CN1736050A Method of error control coding and decoding of messages in a packet-based data transmission system |
02/15/2006 | CN1735211A Error correction encoding method and apparatus for digital broadcast system |
02/15/2006 | CN1735082A Decision-feedback equalizer and method of updating feedback filter coefficients |
02/15/2006 | CN1735004A Device and method for transmitting redundancy edition signaling in broadband CDMA |
02/15/2006 | CN1242627C Adaptive radio parameter control method, QoS controller and radio communication system |
02/15/2006 | CN1242619C Device and method for coding/decoding, and data processing system |
02/15/2006 | CN1242585C Method and apparatus for communicating block of digital information between sending and receiving station |
02/15/2006 | CN1242584C Data transmission method, data transmission system, transmitter and receiver |
02/15/2006 | CN1242582C Device and method for coding and decoding information bits |
02/14/2006 | US7000177 Parity check matrix and method of forming thereof |
02/14/2006 | US7000176 Scalable modular architecture for parity calculation |
02/14/2006 | US7000175 Method and apparatus for pipelined joint equalization and decoding for gigabit communications |
02/14/2006 | US7000174 Hybrid automatic repeat request system and method |
02/14/2006 | US7000173 Turbo code based incremental redundancy |
02/14/2006 | US7000172 Decoding system and method in an optical disk storage device |
02/14/2006 | US7000171 Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method |
02/14/2006 | US7000170 Method and apparatus for generating CRC/parity error in network environment |
02/14/2006 | US7000169 Turbo decoding |
02/14/2006 | US7000168 Method and coding apparatus using low density parity check codes for data storage or data transmission |
02/14/2006 | US7000167 Decoding low density parity check codes |
02/14/2006 | US7000158 Simplifying verification of an SFI converter by data format adjustment |
02/14/2006 | US6999533 Demodulating encoded data |
02/14/2006 | US6999532 Decoding circuit and method of Viterbi decoder |
02/14/2006 | US6999531 Soft-decision decoding of convolutionally encoded codeword |
02/14/2006 | US6999521 Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques |
02/14/2006 | US6999439 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
02/14/2006 | CA2189723C Process for transmitting a sequence of information bits with selective protection against transmission errors, coding and correction processes which can be implemented in such a transmission process |
02/09/2006 | WO2006015243A2 Modified soft output viterbi algorithm for truncated trellis |
02/09/2006 | WO2006014742A2 Ldpc encoding methods and apparatus |
02/09/2006 | WO2006013529A1 Data storage and replay apparatus |
02/09/2006 | WO2005107421A3 Method and apparatus for joint source-channel map decoding |
02/09/2006 | US20060031745 Methods and apparatus for constructing low-density parity check (LDPC) matrix |
02/09/2006 | US20060031744 Method and apparatus for encoding and decoding data |
02/09/2006 | US20060031743 Method and apparatus for a modified parity check |
02/09/2006 | US20060031742 Decoding device and decoding method |
02/09/2006 | US20060031741 Error-correcting circuit for high density memory |
02/09/2006 | US20060031740 Packet detection system and method |
02/09/2006 | US20060031738 Adaptative forward error control scheme |
02/09/2006 | US20060031737 Method and apparatus for communications using improved turbo like codes |
02/09/2006 | US20060031736 Actuation circuit for a switch in a switch-mode converter for improving the response to sudden changes |
02/09/2006 | US20060031734 Irregularly structured, low density parity check codes |
02/09/2006 | US20060031724 Interleaving method and apparatus, de-interleaving method and apparatus, and interleaving/de-interleaving system and apparatus |
02/09/2006 | US20060029169 Using SISO decoder feedback to produce symbol probabilities for use in wireless communications that utilize single encoder turbo coding and transmit diversity |
02/09/2006 | US20060029167 Apparatus and method for sharing viterbi decoder in mobile communication system |
02/09/2006 | US20060029162 Modular multi-bit symbol demapper |
02/09/2006 | US20060028950 Data recording apparatus, data reproducing apparatus, and data recording/reproducing apparatus |