| 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) |
|---|
| 11/21/2000 | CA2192515C Identification number issuing device and identification number verification device |
| 11/21/2000 | CA2154995C Process and system for interleaving and desinterleaving sdh blocks |
| 11/21/2000 | CA2148199C Convolutional interleaver with reduced memory requirements and address generator therefor |
| 11/16/2000 | WO2000069135A1 Method and device for correcting digital code words in a digital communication network |
| 11/16/2000 | WO2000069105A1 Method for processing transmission errors in a digital communication system |
| 11/16/2000 | WO2000069079A1 Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device |
| 11/16/2000 | WO2000019616A3 Turbo product code decoder |
| 11/16/2000 | DE19918319A1 Verfahren zum Decodieren von faltungscodierten Codewörtern und entsprechender Faltungsdecodierer A method for decoding convolutionally encoded codewords and corresponding convolutional decoder |
| 11/15/2000 | EP0906665A4 MODIFIED REED-SOLOMON ERROR CORRECTION SYSTEM USING (w+i+1)-BIT REPRESENTATIONS OF SYMBOLS OF GF(2w+i ) |
| 11/15/2000 | EP0885488A4 Method and apparatus for generating a transform |
| 11/15/2000 | CN1273724A Method for protecting important data bits using less important data bits |
| 11/15/2000 | CN1273713A Transmission system comprising error correction circuit, interlever and puncturing or repeating device |
| 11/15/2000 | CN1273468A Method for likelihood-based correction reference value in high-speed closed loop |
| 11/14/2000 | US6148431 Add compare select circuit and method implementing a viterbi algorithm |
| 11/14/2000 | US6148430 Encoding apparatus for RAID-6 system and tape drives |
| 11/14/2000 | US6148428 Method and apparatus for modulation encoding data for storage on a multi-level optical recording medium |
| 11/14/2000 | US6148288 Scalable audio coding/decoding method and apparatus |
| 11/14/2000 | US6148043 Viterbi decoder and viterbi decoding method |
| 11/14/2000 | US6147823 Method for recording digital data including a data conversion or format conversion, and apparatus using the method |
| 11/09/2000 | WO2000067439A1 Estimation method, receiver and decoder, of channel conditions in wireless communications |
| 11/09/2000 | WO2000067386A1 Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
| 11/09/2000 | WO2000067383A1 Low delay decoding |
| 11/09/2000 | WO2000067125A1 Processor |
| 11/08/2000 | EP1050990A1 Method of updating reference value in a high speed closed loop based on likelihood |
| 11/08/2000 | EP1050989A2 MAP rate detection for variable rate CODECs |
| 11/08/2000 | EP1050110A1 Method for a general turbo code trellis termination |
| 11/08/2000 | EP1020035A4 Method and apparatus for encoding a binary signal |
| 11/08/2000 | EP0754341A4 A method and apparatus for protecting data from mis-synchronization errors |
| 11/08/2000 | CN1272978A Interleaving method and device, and deinterleaving method and device |
| 11/08/2000 | CN1272733A Rate match and channel interweaving of communication system |
| 11/07/2000 | US6145114 Method of enhanced max-log-a posteriori probability processing |
| 11/07/2000 | US6145113 Series reed-solomon decoder synchronized with bit clock signal |
| 11/07/2000 | US6145112 Error correcting method and apparatus |
| 11/07/2000 | US6145111 High-performance low-complexity error-correcting codes |
| 11/07/2000 | US6145110 Digital data decoder that derives codeword estimates from soft data |
| 11/07/2000 | US6145109 Forward error correction system for packet based real time media |
| 11/07/2000 | US6144710 Joint maximum likelihood sequence estimator with dynamic channel description |
| 11/07/2000 | US6144676 Method for enhancing data transmission |
| 11/07/2000 | US6144324 Method of modulating and demodulating digital data and digital data modulator/demodulator |
| 11/02/2000 | WO2000065727A2 Method for decoding convolution-encoded code words and corresponding convolutional decoder |
| 11/02/2000 | WO2000065726A1 Method and apparatus for error control |
| 11/02/2000 | WO2000065446A1 A system and method employing a rate matching algorithm in a communication network |
| 11/02/2000 | EP1049284A2 Multiresolution transmission with multicarrier signals |
| 11/02/2000 | EP1049283A2 Multiresolution transmission with multicarrier signals |
| 11/02/2000 | EP1049282A2 Multiresolution modulation with multicarrier signals |
| 11/02/2000 | EP1049001A1 Arithmetic apparatus |
| 11/02/2000 | EP1048155A2 Apparatus and method for determining the closest coset points in a trellis decoder |
| 11/02/2000 | EP1048114A1 Device and method for inserting previously known bits in input stage of channel encoder |
| 11/01/2000 | CN1272289A Modifying data with has been coded |
| 11/01/2000 | CN1272271A Transmission system for transmitting main signal and auxiliary signal |
| 11/01/2000 | CN1272255A Transmission system with adaptive channel encoder and decoder |
| 11/01/2000 | CN1272254A Transmission system having simplified channel decoder |
| 11/01/2000 | CN1272253A Soft output decoder for convolution code and soft output decoding method |
| 11/01/2000 | CN1272252A Channel coding device and method for rate matching |
| 11/01/2000 | CN1272251A Error protecting method and error protective device |
| 10/31/2000 | US6141789 Technique for detecting memory part failures and single, double, and triple bit errors |
| 10/31/2000 | US6141788 Method and apparatus for forward error correction in packet networks |
| 10/31/2000 | US6141787 Digital modulation and demodulation |
| 10/31/2000 | US6141786 Method and apparatus for performing arithmetic operations on Galois fields and their extensions |
| 10/31/2000 | US6141783 Error propagation limiting encoder/decoder for multilevel decision feedback equalization |
| 10/31/2000 | US6141781 Process for editing of data, in particular with variable channel bit rate |
| 10/31/2000 | US6141388 Received signal quality determination method and systems for convolutionally encoded communication channels |
| 10/31/2000 | US6141384 Decoder for trellis encoded interleaved data stream and HDTV receiver including such a decoder |
| 10/31/2000 | US6140841 High speed interface apparatus |
| 10/31/2000 | CA2167745C Communication arrangement with improved echo and noise suppression in a channel containing quantization |
| 10/26/2000 | WO2000064058A1 Encoder and decoder |
| 10/26/2000 | WO2000064057A1 Segmentation mechanism for a block encoder |
| 10/26/2000 | WO2000063885A1 Method and apparatus for performing packet loss or frame erasure concealment |
| 10/26/2000 | WO2000063884A1 Method and apparatus for performing packet loss or frame erasure concealment |
| 10/26/2000 | WO2000063883A1 Method and apparatus for performing packet loss or frame erasure concealment |
| 10/26/2000 | WO2000063882A1 Method and apparatus for performing packet loss or frame erasure concealment |
| 10/26/2000 | WO2000063881A1 Method and apparatus for performing packet loss or frame erasure concealment |
| 10/26/2000 | DE19918507A1 Datenübertragungsvorrichtung und -verfahren Data transmission apparatus and method |
| 10/25/2000 | EP1047219A1 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same |
| 10/25/2000 | EP1047199A2 Data transmission device and method |
| 10/25/2000 | EP1046291A1 Recording arrangement for digitally recording a received analog video signal in data packets of an mpeg transport stream |
| 10/25/2000 | EP1046236A1 Turbo code interleaver with near optimal performance |
| 10/25/2000 | EP1046235A1 Partial response maximum likelihood (prml) bit detection apparatus |
| 10/25/2000 | EP1046165A1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector |
| 10/24/2000 | US6138265 Decoding trellis coded modulated data with a conventional Viterbi decoder |
| 10/24/2000 | US6138264 Syndrome calculation circuit |
| 10/24/2000 | US6138263 Error correcting method and apparatus for information data having error correcting product code block |
| 10/24/2000 | US6138262 Memory address generator in convolutional interleaver/deinterleaver |
| 10/24/2000 | US6138261 Concatenated coding system for satellite communications |
| 10/24/2000 | US6138133 Circuit for calculating the inverse of an arbitrary element of a finite field |
| 10/19/2000 | WO2000062461A2 Interleavers and de-interleavers |
| 10/19/2000 | WO2000062427A1 Apparatus and method for viterbi decoding |
| 10/19/2000 | WO2000062426A1 Intra-row permutation for turbocode |
| 10/19/2000 | WO2000062425A1 Method for coding channels |
| 10/19/2000 | WO2000028693A9 Method and apparatus for performing error correction by combining two instances of a message |
| 10/18/2000 | EP1045541A2 Multiresolution transmission and error correction coding with multicarrier signals |
| 10/18/2000 | EP1045522A1 Method and device for channel interleaving and multiplexing |
| 10/18/2000 | EP1045521A2 Rate matching and channel interleaving for a communications system |
| 10/18/2000 | EP1044508A1 Transmission system comprising an error correction circuit, an interleaver, and a puncturing or repeating device |
| 10/18/2000 | EP1044507A1 Non-binary viterbi decoder using butterfly operations |
| 10/18/2000 | CN1270724A Method and system for rapid initial signal detection in a wireless communications system |
| 10/17/2000 | US6134696 Encoding and decoding rate-1/n convolutional codes and their punctured versions |
| 10/17/2000 | US6134694 Error control method and error control device for digital communication |
| 10/17/2000 | US6134225 Device for broadcasting digital information via satellite |
| 10/17/2000 | US6134061 Digital signal recording and reproducing apparatus and digital signal recording and reproducing method collectively recording inspecton codes and forming a gap therebetween during post-scoring |