| 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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| 05/15/2001 | US6233710 Reed-Solomon decoding device |
| 05/15/2001 | US6233709 Dynamic iterative decoding for balancing quality of service parameters |
| 05/15/2001 | US6233290 Method for noncoherent coded modulation |
| 05/15/2001 | CA2191702C Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
| 05/10/2001 | WO2001033737A1 Method and apparatus for concatenated convolutional encoding and interleaving |
| 05/10/2001 | WO2001033719A1 Communication device and communication method |
| 05/10/2001 | WO2001015358A3 Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
| 05/10/2001 | WO2000034846A9 Method, system, and computer program product for error detection and correction in a synchronization word |
| 05/10/2001 | DE10024444A1 Bit error resistant coding device for use in mobile communication network, distributes input symbols in several segments such that each segment has preset number of symbols with respect to preset code length |
| 05/10/2001 | CA2353443A1 Method of and device for communication |
| 05/09/2001 | EP1098483A2 Carrier recovery circuit using a loop filter and an oscillator in a Costas loop |
| 05/09/2001 | EP1098467A1 Methods and devices for initialising a convolutional interleaver/deinterleaver |
| 05/09/2001 | EP1098448A1 Data receiver, data transmission system, and data transmitting method therefor |
| 05/09/2001 | EP1098447A2 Combined channel and entropy decoding |
| 05/09/2001 | EP1098446A2 Multiple coding method and apparatus, multiple decoding method and apparatus, and information transmission system |
| 05/09/2001 | EP1098445A1 Interleaving method for the turbocoding of data |
| 05/09/2001 | EP1098444A1 Bs digital broadcasting receiver |
| 05/09/2001 | EP1098313A2 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer |
| 05/09/2001 | EP1097517A1 Interleaving apparatus and method for use in serial concatenated convolutional code encoder in a mobile communication system |
| 05/09/2001 | EP1097516A1 Turbo interleaving apparatus and method |
| 05/09/2001 | EP1097451A1 Invertibly mapping binary sequences into rate 2/3 (1,k) run-length-limited coded sequences with maximum transition density constraints |
| 05/09/2001 | CN1294454A SOVA Turbo decoder having normalization complexity lowered |
| 05/08/2001 | US6230124 Coding method and apparatus, and decoding method and apparatus |
| 05/08/2001 | US6229824 Method and apparatus for concatenated convolutional endcoding and interleaving |
| 05/08/2001 | US6229661 Digital data recording and reproducing apparatus and digital data reproducing apparatus |
| 05/08/2001 | US6229462 Method and apparatus for reducing the disparity of set and clear bits on a serial line |
| 05/08/2001 | US6229458 Rate 32/34 (D=0, G=9/I=9) modulation code with parity for a recording channel |
| 05/03/2001 | WO2001031869A1 Cache and caching method for convolutional decoders |
| 05/03/2001 | WO2001031866A2 Baseband processor with look-ahead parameter estimation capabilities |
| 05/03/2001 | WO2001031795A1 Method and device for coding a punctured turbo code |
| 05/03/2001 | US20010000706 Decoding with partial state information on a convolutionally encoded channel |
| 05/03/2001 | DE19946721A1 Verfahren und Vorrichtung zur Kanalkodierung in einem Nachrichtenübertragungssystem Method and apparatus for channel coding in a message transmission system |
| 05/02/2001 | EP1096717A2 Data recovery for a wireless digital audio transmitting system |
| 05/02/2001 | EP1096716A2 Data recovery for a wireless digital audio receiving system |
| 05/02/2001 | EP1096715A2 Data recovery for wireless digital audio system |
| 05/02/2001 | EP1096691A1 Apparatus and method for viterbi decoding |
| 05/02/2001 | EP1096380A1 Processor |
| 05/02/2001 | EP1095529A1 Communications system handoff operation combining turbo coding and soft handoff techniques |
| 05/02/2001 | EP1095461A1 Segmentation mechanism for a block encoder |
| 05/02/2001 | EP1095460A1 Interleaving / deinterleaving apparatus and method for a communication system |
| 05/02/2001 | EP0772914A4 Method and apparatus for determining burst errors in an error pattern |
| 05/02/2001 | CN1293835A Data error correcting device |
| 05/01/2001 | US6226773 Memory-minimized architecture for implementing map decoding |
| 05/01/2001 | US6226772 Pipelined combined system for producing error correction code symbols and error syndromes for large ECC redundancy |
| 05/01/2001 | US6226771 Method and apparatus for generating error detection data for encapsulated frames |
| 05/01/2001 | US6226769 Forward error correction system for packet based real time media |
| 05/01/2001 | US6226768 Coded frame synchronizing method and circuit |
| 05/01/2001 | US6226318 Detection of code vectors in single frequency, multiple transmitter networks |
| 05/01/2001 | US6226138 Encoded TID with error detection and correction ability |
| 05/01/2001 | CA2180311C Soft-decision receiver and decoder for digital communication |
| 04/28/2001 | CA2325065A1 Picture coding and decoding apparatus with less transmission amount |
| 04/26/2001 | WO2001029986A1 Optimising link quality by space and time interleaving |
| 04/26/2001 | WO2001029974A1 High-speed acs unit for a viterbi decoder |
| 04/26/2001 | WO2001029973A1 Trellis backtrace decoder |
| 04/26/2001 | WO2001020786A8 Group chain reaction encoder with variable number of associated input data for each output group code |
| 04/26/2001 | US20010000543 Method for decreasing the frame error rate in data transmission in the form of data frames |
| 04/26/2001 | CA2387766A1 High-speed acs unit for a viterbi decoder |
| 04/25/2001 | EP1094612A1 SOVA Turbo decoder with decreased normalisation complexity |
| 04/25/2001 | EP1093613A1 A system and method employing a rate matching algorithm in a communication network |
| 04/25/2001 | CN1292958A Received signal quality determination methods and system for convolutionally encoded communication channels |
| 04/25/2001 | CN1292950A Technique for finding starting state for convolutional feedback encoder |
| 04/25/2001 | CN1292626A Video potential flow data error control method for radio communication and computer readable medium |
| 04/25/2001 | CN1065096C Method and apparatus for detecting bit rate in variable bit rate communication |
| 04/24/2001 | US6223324 Multiple program unequal error protection for digital audio broadcasting and other applications |
| 04/24/2001 | US6223322 Method and apparatus for enhancing data rate in processing ECC product-coded data arrays in DVD storage subsystems and the like |
| 04/24/2001 | US6223321 Recording/reproduction system |
| 04/24/2001 | US6223320 Efficient CRC generation utilizing parallel table lookup operations |
| 04/24/2001 | US6223319 Turbo code decoder with controlled probability estimate feedback |
| 04/24/2001 | US6223317 Bit synchronizers and methods of synchronizing and calculating error |
| 04/24/2001 | US6222889 Trellis decoder with soft decision outputs |
| 04/24/2001 | US6222830 Communication system using repeated data selection |
| 04/24/2001 | US6222808 Optical information reproducing method and apparatus |
| 04/19/2001 | WO2001028252A1 Progressive fault-tolerant encoding or decoding of a sequence of images |
| 04/19/2001 | DE19937506A1 ACS-Einheit für einen Viterbi-Decodierer ACS unit of a Viterbi decoder |
| 04/18/2001 | EP1093232A1 Processor and processing method |
| 04/18/2001 | EP1093231A1 Construction method of LDPC codes,and simple systematic coding of LDPC codes |
| 04/18/2001 | EP1092271A1 Method and apparatus for transmitting and receiving information packets using multi-layer error detection |
| 04/18/2001 | EP1092270A1 Address generator and address generating method for use in a turbo interleaver/deinterleaver |
| 04/18/2001 | CN1292180A Puncturing device and method for turbo encoder in mobile communication system |
| 04/17/2001 | US6219816 Device and method for carrying out Reed-Solomon encoding |
| 04/17/2001 | US6219815 High-speed syndrome calculation |
| 04/17/2001 | US6219814 Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD) |
| 04/17/2001 | US6219388 Digital data demodulating device for estimating channel impulse response |
| 04/17/2001 | US6219387 Metric circuit and method for use in a viterbi detector |
| 04/12/2001 | WO2001026257A1 Component decoder and method thereof in mobile communication system |
| 04/12/2001 | WO2001026254A1 A data transmission method |
| 04/12/2001 | WO2001026236A1 A method and an arrangement relating to mobile radio systems with the possibility of switching channel coding schemes |
| 04/12/2001 | WO2001026235A1 Interleave address generating device and interleave address generating method |
| 04/12/2001 | WO1998038746A3 A reception method and a receiver |
| 04/12/2001 | US20010000221 Method and apparatus for detecting zero rate frames in a communications system |
| 04/12/2001 | CA2322983A1 Simple and systematic process for constructing and coding ldpc codes |
| 04/11/2001 | EP1091579A2 Trellis demapper for Trellis decoder |
| 04/11/2001 | EP1090473A1 Digital data decoder that derives codeword estimates from soft data |
| 04/11/2001 | EP1090462A1 Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
| 04/11/2001 | CN1291381A Decoder having a gain controller in a mobile communication system |
| 04/11/2001 | CN1291379A Interleaving/deinter leaving device and method for communication system |
| 04/11/2001 | CN1291378A Signal coding |
| 04/11/2001 | CN1064472C Magnetic reproducing apparatus with partial response decoder |
| 04/10/2001 | US6216249 Simplified branch metric for reducing the cost of a trellis sequence detector in a sampled amplitude read channel |
| 04/10/2001 | US6216245 Error correction coding method and apparatus thereof, error correction decoding method apparatus thereof, data recording and reproducing apparatus, and recording medium |