DE60215807D1 - Verfahren zur decodierung einer sequenz von codeworten variabler länge - Google Patents

Verfahren zur decodierung einer sequenz von codeworten variabler länge

Info

Publication number
DE60215807D1
DE60215807D1 DE60215807T DE60215807T DE60215807D1 DE 60215807 D1 DE60215807 D1 DE 60215807D1 DE 60215807 T DE60215807 T DE 60215807T DE 60215807 T DE60215807 T DE 60215807T DE 60215807 D1 DE60215807 D1 DE 60215807D1
Authority
DE
Germany
Prior art keywords
states
decoding
group
codewords
sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60215807T
Other languages
English (en)
Other versions
DE60215807T2 (de
Inventor
Catherine Lamy
Olivier Pothier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60215807D1 publication Critical patent/DE60215807D1/de
Application granted granted Critical
Publication of DE60215807T2 publication Critical patent/DE60215807T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3944—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes for block codes, especially trellis or lattice decoding thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3955—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using a trellis with a reduced state space complexity, e.g. M-algorithm or T-algorithm
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H03M13/6318—Error control coding in combination with data compression using variable length codes
DE60215807T 2001-05-22 2002-05-21 Verfahren zur decodierung einer sequenz von codeworten variabler länge Expired - Fee Related DE60215807T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01401349 2001-05-22
EP01401349 2001-05-22
PCT/IB2002/001878 WO2002095955A1 (en) 2001-05-22 2002-05-21 Method of decoding a variable-length codeword sequence

Publications (2)

Publication Number Publication Date
DE60215807D1 true DE60215807D1 (de) 2006-12-14
DE60215807T2 DE60215807T2 (de) 2007-09-13

Family

ID=8182740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215807T Expired - Fee Related DE60215807T2 (de) 2001-05-22 2002-05-21 Verfahren zur decodierung einer sequenz von codeworten variabler länge

Country Status (8)

Country Link
US (1) US6891484B2 (de)
EP (1) EP1397869B1 (de)
JP (1) JP2004533766A (de)
KR (1) KR20030036624A (de)
CN (1) CN1463500A (de)
AT (1) ATE344551T1 (de)
DE (1) DE60215807T2 (de)
WO (1) WO2002095955A1 (de)

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CN100394693C (zh) * 2005-01-21 2008-06-11 华中科技大学 一种变长码的编码和解码方法
CN100527847C (zh) * 2007-03-16 2009-08-12 清华大学 基于零前缀码的变长码解码方法
CN101562747B (zh) * 2009-05-19 2010-08-25 华中科技大学 一种视频编码预测残差块的分解及重建方法
US9288089B2 (en) 2010-04-30 2016-03-15 Ecole Polytechnique Federale De Lausanne (Epfl) Orthogonal differential vector signaling
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
US8948272B2 (en) 2012-12-03 2015-02-03 Digital PowerRadio, LLC Joint source-channel decoding with source sequence augmentation
WO2014172377A1 (en) 2013-04-16 2014-10-23 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
WO2014210074A1 (en) 2013-06-25 2014-12-31 Kandou Labs SA Vector signaling with reduced receiver complexity
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
EP3100424B1 (de) 2014-02-02 2023-06-07 Kandou Labs S.A. Verfahren und vorrichtung für chip-to-chip-kommunikationen mit niedriger leistungsaufnahme mit eingeschränktem isi-verhältnis
EP3111607B1 (de) 2014-02-28 2020-04-08 Kandou Labs SA Vektorsignalisierungskodes mit eingebettetem takt
US11240076B2 (en) 2014-05-13 2022-02-01 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9509437B2 (en) * 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
US9900186B2 (en) 2014-07-10 2018-02-20 Kandou Labs, S.A. Vector signaling codes with increased signal to noise characteristics
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
KR102243423B1 (ko) 2014-07-21 2021-04-22 칸도우 랩스 에스에이 다분기 데이터 전송
KR101949964B1 (ko) 2014-08-01 2019-02-20 칸도우 랩스 에스에이 임베딩된 클록을 갖는 직교 차동 벡터 시그널링 코드
US9674014B2 (en) 2014-10-22 2017-06-06 Kandou Labs, S.A. Method and apparatus for high speed chip-to-chip communications
EP3700154A1 (de) 2015-06-26 2020-08-26 Kandou Labs, S.A. Hochgeschwindigkeitskommunikationssystem
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
US10003315B2 (en) 2016-01-25 2018-06-19 Kandou Labs S.A. Voltage sampler driver with enhanced high-frequency gain
WO2017185070A1 (en) 2016-04-22 2017-10-26 Kandou Labs, S.A. Calibration apparatus and method for sampler with adjustable high frequency gain
CN115085727A (zh) 2016-04-22 2022-09-20 康杜实验室公司 高性能锁相环
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
EP3449606A4 (de) 2016-04-28 2019-11-27 Kandou Labs S.A. Mehrstufiger treiber mit geringem stromverbrauch
US10193716B2 (en) 2016-04-28 2019-01-29 Kandou Labs, S.A. Clock data recovery with decision feedback equalization
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
WO2017189931A1 (en) 2016-04-28 2017-11-02 Kandou Labs, S.A. Vector signaling codes for densely-routed wire groups
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
CN115567164A (zh) 2017-04-14 2023-01-03 康杜实验室公司 向量信令码信道的流水线式前向纠错方法和装置
DE112018002643T5 (de) 2017-05-22 2020-05-07 Invention Mine, Llc Multimodale datengetriebene taktwiederherstellungsschaltung
US10608676B2 (en) * 2017-06-27 2020-03-31 Intel Corporation Bit-alignment testing for obtaining FEC code lock
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10693587B2 (en) 2017-07-10 2020-06-23 Kandou Labs, S.A. Multi-wire permuted forward error correction
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
US10467177B2 (en) 2017-12-08 2019-11-05 Kandou Labs, S.A. High speed memory interface
KR102498475B1 (ko) 2017-12-28 2023-02-09 칸도우 랩스 에스에이 동기식으로 스위칭된 다중 입력 복조 비교기
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
US11831472B1 (en) 2022-08-30 2023-11-28 Kandou Labs SA Pre-scaler for orthogonal differential vector signalling

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US5588028A (en) * 1993-02-02 1996-12-24 U.S. Robotics Simplified trellis decoder
US5446758A (en) * 1993-07-08 1995-08-29 Motorola, Inc. Device and method for precoding
US6233290B1 (en) * 1995-04-13 2001-05-15 California Institute Of Technology Method for noncoherent coded modulation
AT405470B (de) * 1997-10-10 1999-08-25 Kratochwil Konrad Verfahren und anordnung zur übertragung von digitalen daten
US6246347B1 (en) * 1997-10-27 2001-06-12 Philips Electronics North America Corporation Controller for a variable length decoder
US6151370A (en) * 1998-02-12 2000-11-21 Lucent Technologies Inc. Path-oriented decoder for signal-dependent noise

Also Published As

Publication number Publication date
WO2002095955A1 (en) 2002-11-28
JP2004533766A (ja) 2004-11-04
EP1397869B1 (de) 2006-11-02
US20040155802A1 (en) 2004-08-12
US6891484B2 (en) 2005-05-10
CN1463500A (zh) 2003-12-24
EP1397869A1 (de) 2004-03-17
KR20030036624A (ko) 2003-05-09
ATE344551T1 (de) 2006-11-15
DE60215807T2 (de) 2007-09-13

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8339 Ceased/non-payment of the annual fee