ATE344551T1 - Verfahren zur decodierung einer sequenz von codeworten variabler länge - Google Patents
Verfahren zur decodierung einer sequenz von codeworten variabler längeInfo
- Publication number
- ATE344551T1 ATE344551T1 AT02730624T AT02730624T ATE344551T1 AT E344551 T1 ATE344551 T1 AT E344551T1 AT 02730624 T AT02730624 T AT 02730624T AT 02730624 T AT02730624 T AT 02730624T AT E344551 T1 ATE344551 T1 AT E344551T1
- Authority
- AT
- Austria
- Prior art keywords
- states
- decoding
- sequence
- variable length
- code words
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000010586 diagram Methods 0.000 abstract 2
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
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01401349 | 2001-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE344551T1 true ATE344551T1 (de) | 2006-11-15 |
Family
ID=8182740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02730624T ATE344551T1 (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) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005538640A (ja) * | 2002-09-11 | 2005-12-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 可変長ソフト入力符号語系列をソース複合化するための方法及び装置 |
| KR20050114647A (ko) * | 2003-03-11 | 2005-12-06 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 가변 길이 에러 코드 구축 방법 및 디바이스 |
| 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 |
| 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 |
| 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 |
| US8948272B2 (en) | 2012-12-03 | 2015-02-03 | Digital PowerRadio, LLC | Joint source-channel decoding with source sequence augmentation |
| KR102241045B1 (ko) | 2013-04-16 | 2021-04-19 | 칸도우 랩스 에스에이 | 고 대역폭 통신 인터페이스를 위한 방법 및 시스템 |
| 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 |
| JP6317474B2 (ja) | 2014-02-02 | 2018-04-25 | カンドウ ラボズ ソシエテ アノニム | 制約isi比を用いる低電力チップ間通信の方法および装置 |
| CN106105123B (zh) | 2014-02-28 | 2019-06-28 | 康杜实验室公司 | 用于发送时钟嵌入式向量信令码的方法和系统 |
| US9509437B2 (en) * | 2014-05-13 | 2016-11-29 | Kandou Labs, S.A. | Vector signaling code with improved noise margin |
| US11240076B2 (en) | 2014-05-13 | 2022-02-01 | 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 |
| CN106797352B (zh) | 2014-07-10 | 2020-04-07 | 康杜实验室公司 | 高信噪特性向量信令码 |
| US9432082B2 (en) | 2014-07-17 | 2016-08-30 | Kandou Labs, S.A. | Bus reversable orthogonal differential vector signaling codes |
| CN111343112B (zh) | 2014-07-21 | 2022-06-24 | 康杜实验室公司 | 从多点通信信道接收数据的方法和装置 |
| EP3175592B1 (de) | 2014-08-01 | 2021-12-29 | Kandou Labs S.A. | Orthogonale differenzielle vektorsignalisierungscodes mit eingebettetem takt |
| US9674014B2 (en) | 2014-10-22 | 2017-06-06 | Kandou Labs, S.A. | Method and apparatus for high speed chip-to-chip communications |
| KR102372931B1 (ko) | 2015-06-26 | 2022-03-11 | 칸도우 랩스 에스에이 | 고속 통신 시스템 |
| US10055372B2 (en) | 2015-11-25 | 2018-08-21 | Kandou Labs, S.A. | Orthogonal differential vector signaling codes with embedded clock |
| EP3408935B1 (de) | 2016-01-25 | 2023-09-27 | Kandou Labs S.A. | Spannungssamplertreiber mit verbesserter hochfrequenzverstärkung |
| WO2017185070A1 (en) | 2016-04-22 | 2017-10-26 | Kandou Labs, S.A. | Calibration apparatus and method for sampler with adjustable high frequency gain |
| US10003454B2 (en) | 2016-04-22 | 2018-06-19 | Kandou Labs, S.A. | Sampler with low input kickback |
| WO2017185072A1 (en) | 2016-04-22 | 2017-10-26 | Kandou Labs, S.A. | High performance phase locked loop |
| US10153591B2 (en) | 2016-04-28 | 2018-12-11 | Kandou Labs, S.A. | Skew-resistant multi-wire channel |
| US10193716B2 (en) | 2016-04-28 | 2019-01-29 | Kandou Labs, S.A. | Clock data recovery with decision feedback equalization |
| US10333741B2 (en) | 2016-04-28 | 2019-06-25 | Kandou Labs, S.A. | Vector signaling codes for densely-routed wire groups |
| WO2017190102A1 (en) | 2016-04-28 | 2017-11-02 | Kandou Labs, S.A. | Low power multilevel driver |
| 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 |
| US10372665B2 (en) | 2016-10-24 | 2019-08-06 | Kandou Labs, S.A. | Multiphase data receiver with distributed DFE |
| US10200218B2 (en) | 2016-10-24 | 2019-02-05 | Kandou Labs, S.A. | Multi-stage sampler with increased gain |
| CN115567164B (zh) | 2017-04-14 | 2025-01-28 | 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 |
| CN110945830B (zh) | 2017-05-22 | 2022-09-09 | 康杜实验室公司 | 多模式数据驱动型时钟恢复电路 |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2002
- 2002-05-21 AT AT02730624T patent/ATE344551T1/de not_active IP Right Cessation
- 2002-05-21 KR KR10-2003-7000973A patent/KR20030036624A/ko not_active Ceased
- 2002-05-21 US US10/477,889 patent/US6891484B2/en not_active Expired - Fee Related
- 2002-05-21 JP JP2002592298A patent/JP2004533766A/ja not_active Withdrawn
- 2002-05-21 WO PCT/IB2002/001878 patent/WO2002095955A1/en not_active Ceased
- 2002-05-21 DE DE60215807T patent/DE60215807T2/de not_active Expired - Fee Related
- 2002-05-21 CN CN02801786A patent/CN1463500A/zh active Pending
- 2002-05-21 EP EP02730624A patent/EP1397869B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1397869B1 (de) | 2006-11-02 |
| US6891484B2 (en) | 2005-05-10 |
| KR20030036624A (ko) | 2003-05-09 |
| DE60215807T2 (de) | 2007-09-13 |
| EP1397869A1 (de) | 2004-03-17 |
| US20040155802A1 (en) | 2004-08-12 |
| JP2004533766A (ja) | 2004-11-04 |
| DE60215807D1 (de) | 2006-12-14 |
| CN1463500A (zh) | 2003-12-24 |
| WO2002095955A1 (en) | 2002-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |