| 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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| 07/08/1999 | WO1999034522A2 A method for encoding multiword information |
| 07/08/1999 | WO1999034521A1 Coding method and apparatus |
| 07/08/1999 | WO1999034520A1 Non-binary viterbi decoder using butterfly operations |
| 07/08/1999 | WO1999034271A2 A method for encoding multiword information |
| 07/08/1999 | WO1999023766A3 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity |
| 07/08/1999 | WO1999021124A9 Apparatus and method for recovery of data in a lossy transmission environment |
| 07/08/1999 | WO1999017453A8 Maximum likelihood sequence estimation in the presence of co-channel interference |
| 07/08/1999 | CA2316941A1 Non-binary viterbi decoder using butterfly operations |
| 07/07/1999 | EP0928116A2 Error correction encoding method and apparatus, data transmission method, receiving method and receiver |
| 07/07/1999 | EP0928071A1 Interleaver for turbo encoder |
| 07/07/1999 | EP0927480A1 Interference mitigation by joint detection of cochannel signals |
| 07/07/1999 | EP0927465A2 A reception method and a receiver |
| 07/07/1999 | EP0927464A1 Convolutional decoding with the ending state decided by crc bits placed inside multiple coding bursts |
| 07/07/1999 | EP0593763B1 Maximum likelihood decoding method and device thereof |
| 07/06/1999 | US5920599 Soft decision decoder |
| 07/06/1999 | US5920597 Decoding technique for tail biting codes |
| 07/06/1999 | US5920579 Digital signal reproduction apparatus |
| 07/06/1999 | US5920578 Method and apparatus for efficiently processing a multi-dimensional code |
| 07/06/1999 | US5920534 Optical disk apparatus |
| 06/30/1999 | EP0926836A2 Viterbi decoding apparatus and viterbi decoding method |
| 06/30/1999 | EP0925661A1 A decoding technique for tail biting codes |
| 06/30/1999 | CN1221169A Coding method and apparatus, and decoding method and apparatus |
| 06/29/1999 | US5918204 Speech frame disabling circuitry for protection against burst errors of interleaved TDMA frames |
| 06/29/1999 | US5917863 To demodulate a reproduced signal in a recording/reproducing apparatus |
| 06/29/1999 | US5917841 Code error detecting circuit |
| 06/29/1999 | US5917839 Apparatus and method for a read-modify-write operation in a dynamic random access memory |
| 06/29/1999 | US5917838 Fault tolerant memory system |
| 06/29/1999 | US5917837 Method and apparatus for performing decoding of codes with the use of side information associated with the encoded data |
| 06/29/1999 | US5917668 Synchronous read channel employing a frequency synthesizer for locking a timing recovery phase-lock loop to a reference frequency |
| 06/24/1999 | WO1999031836A1 Transmitter and receiver |
| 06/24/1999 | WO1999031809A1 Pragmatic trellis-coded modulation system and method therefor |
| 06/24/1999 | WO1999031808A1 Demodulation system and method therefor |
| 06/23/1999 | EP0924909A1 Methods and apparatus for decoding DOFDM-data |
| 06/23/1999 | EP0924890A2 Adaptive error correction for a communication link |
| 06/23/1999 | EP0924863A2 Viterbi decoding apparatus and viterbi decoding method |
| 06/23/1999 | CN1220787A Method and apparatus for interference rejection combining and downlink beamforming in cellular radiocommunications system |
| 06/23/1999 | CN1220523A Viterbi decoding apparatus and viterbi decoding method |
| 06/23/1999 | CN1220522A Viterbi decoding apparatus and viterbi decoding method |
| 06/22/1999 | US5914989 PRML system with reduced complexity maximum likelihood detector |
| 06/22/1999 | US5914988 In a system for processing video data |
| 06/22/1999 | US5914969 Device and method for error correcting coding, and device and method for error correcting decoding |
| 06/17/1999 | WO1999030462A2 A forward error correction system for packet based real-time media |
| 06/17/1999 | WO1999017456A9 Method and apparatus for encoding a binary signal |
| 06/17/1999 | WO1999014884A3 Circuit and method for forward error correction in a digital synchronous hierarchical system |
| 06/16/1999 | EP0923260A1 Control information assigning method, control method, transmitting method, receiving method, transmitter and receiver |
| 06/16/1999 | EP0923197A1 Processor and processing method |
| 06/16/1999 | EP0922351A1 Multilevel coding with time diversity |
| 06/16/1999 | EP0819341B1 Multiport ram for use within a viterbi decoder |
| 06/16/1999 | CN1219734A Reed solomon error correction apparatus and method with shared memory approach |
| 06/15/1999 | US5912909 Method and apparatus for efficient implementation of checksum calculations |
| 06/15/1999 | US5912908 Method of efficient branch metric computation for a Viterbi convolutional decoder |
| 06/15/1999 | US5912907 Satellite receiver code rate switching apparatus |
| 06/15/1999 | US5912905 Error-correcting encoder, error-correcting decoder and data transmitting system with error-correcting codes |
| 06/15/1999 | US5912898 Apparatus for convolutional coding of a stream of data |
| 06/15/1999 | US5912881 Method and apparatus for fast checking the frame check sequence of a segmented message |
| 06/15/1999 | US5912869 Recording medium data transmission method and apparatus and data reproduction method and apparatus |
| 06/15/1999 | CA2144794C Concatenated coded vestigial sideband modulation for high definition television |
| 06/15/1999 | CA2121757C Intersymbol interference channel coding scheme |
| 06/15/1999 | CA2010117C Trellis shaping for modulation systems |
| 06/10/1999 | WO1999029079A1 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset |
| 06/10/1999 | WO1999029044A1 Improved five-error correction system |
| 06/10/1999 | WO1999028822A1 A codeword for use in digital optical media and a method of generation thereof |
| 06/10/1999 | WO1999014866A3 Transmission system with improved reconstruction of missing parts |
| 06/10/1999 | CA2312928A1 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset |
| 06/10/1999 | CA2312916A1 A codeword for use in digital optical media and a method of generation thereof |
| 06/09/1999 | EP0921664A2 Method for digital information transmission |
| 06/09/1999 | EP0920762A1 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network |
| 06/09/1999 | EP0737390B1 Device for establishing cell boundaries in a bit stream and crc calculation |
| 06/09/1999 | EP0698329B1 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus |
| 06/09/1999 | EP0604567B1 Method for coding and decoding a digital message |
| 06/09/1999 | CN1219305A Method and apparatus for generating a transform |
| 06/08/1999 | US5910969 Method of detecting DC-free sequences |
| 06/08/1999 | US5910968 Continuous phase modulation digital communication system |
| 06/08/1999 | US5910967 Pragmatic encoder and method therefor |
| 06/08/1999 | US5910961 Method and apparatus for trackwise burst error correction in a multitrack storage format |
| 06/08/1999 | US5910960 Signal processing apparatus and method |
| 06/08/1999 | US5910182 Data communications systems and methods using interspersed error detection bits |
| 06/02/1999 | EP0920138A2 Method and system for decoding tailbiting convolution codes |
| 06/02/1999 | EP0920137A1 Single-cycle, soft decision, compare-select operation using dual-add processor |
| 06/02/1999 | EP0919098A2 Transmission of digital signals by orthogonal frequency division multiplexing |
| 06/02/1999 | EP0919087A1 System and device for, and method of, communicating according to a composite code |
| 06/02/1999 | EP0919086A1 Decoder utilizing soft information output to minimize error rates |
| 06/02/1999 | EP0727068A4 Burst error corrector |
| 06/02/1999 | EP0682828B1 Block interleaving and deinterleaving method and device therefor |
| 06/02/1999 | DE19843145A1 Detecting sequence of data transmission channel |
| 06/02/1999 | CN1218563A Method and apparatus for deinterleaving interleaving data stream |
| 06/02/1999 | CN1218339A Scalable audio encoding/decoding method and apparatus |
| 06/02/1999 | CN1218337A Receiver, radio communication system and communication method |
| 06/01/1999 | US5909471 Method and system for rapid initial control signal detection in a wireless communications system |
| 06/01/1999 | US5909467 For encoding an input spectrum signal |
| 06/01/1999 | US5909465 Method and apparatus for bidirectional demodulation of digitally modulated signals |
| 06/01/1999 | US5909454 Intermediate rate applications of punctured convolutional codes for 8PSK trellis modulation over satellite channels |
| 06/01/1999 | US5909331 Synchronous read channel sintegrated circuit employing a fault tolerant sync mark detector and method for recovering an undetectable sync mark |
| 06/01/1999 | US5908476 Photopolymerization |
| 05/27/1999 | WO1999026152A2 Method and dedicated frame buffer for loop initialization and responses |
| 05/27/1999 | WO1999026151A1 Method and dedicated frame buffers for receiving frames |
| 05/27/1999 | WO1999026137A1 Method and apparatus for using crc for data integrity in on-chip memory |
| 05/27/1999 | WO1999013587B1 A high speed cache management unit for use in a bridge/router |
| 05/26/1999 | EP0918401A2 Scalable audio encoding/decoding method and apparatus |
| 05/26/1999 | EP0918292A2 Minimum and maximum value searching method |