DE69400228D1 - Hochwirksame Fehlerkontrollkodierung in Kanalkodierern und Dekodierern - Google Patents
Hochwirksame Fehlerkontrollkodierung in Kanalkodierern und DekodierernInfo
- Publication number
- DE69400228D1 DE69400228D1 DE69400228T DE69400228T DE69400228D1 DE 69400228 D1 DE69400228 D1 DE 69400228D1 DE 69400228 T DE69400228 T DE 69400228T DE 69400228 T DE69400228 T DE 69400228T DE 69400228 D1 DE69400228 D1 DE 69400228D1
- Authority
- DE
- Germany
- Prior art keywords
- bits
- class
- crc
- rate
- coded
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
-
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/21—Non-linear codes, e.g. m-bit data word to n-bit code word [mBnB] conversion with error detection or error correction
-
- 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
- H03M13/27—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 using interleaving techniques
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2903—Methods and arrangements specifically for encoding, e.g. parallel encoding of a plurality of constituent codes
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2927—Decoding strategies
-
- 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
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/201—Frame classification, e.g. bad, good or erased
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Nonlinear Science (AREA)
- Artificial Intelligence (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11977893A | 1993-09-10 | 1993-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69400228D1 true DE69400228D1 (de) | 1996-07-11 |
Family
ID=22386341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69400228T Expired - Lifetime DE69400228D1 (de) | 1993-09-10 | 1994-09-09 | Hochwirksame Fehlerkontrollkodierung in Kanalkodierern und Dekodierern |
Country Status (6)
Country | Link |
---|---|
US (1) | US5666370A (de) |
EP (1) | EP0643493B1 (de) |
CN (1) | CN1128917A (de) |
AT (1) | ATE139071T1 (de) |
CA (1) | CA2131674A1 (de) |
DE (1) | DE69400228D1 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI97504C (fi) * | 1994-12-19 | 1996-12-27 | Nokia Telecommunications Oy | Tiedonsiirtomenetelmä, tiedonsiirtojärjestelmä ja solukkoradiojärjestelmä |
DE19605418B4 (de) * | 1996-02-14 | 2014-11-20 | Ipcom Gmbh & Co. Kg | Verfahren zur Aufbereitung von Daten, insbesondere für die Übertragung mit veränderlicher Kanalbitrate |
US6170073B1 (en) * | 1996-03-29 | 2001-01-02 | Nokia Mobile Phones (Uk) Limited | Method and apparatus for error detection in digital communications |
SE9601606D0 (sv) * | 1996-04-26 | 1996-04-26 | Ericsson Telefon Ab L M | Sätt vid radiotelekommunikationssystem |
JP3092053B2 (ja) * | 1996-05-28 | 2000-09-25 | 松下電器産業株式会社 | 電話機における記録再生装置 |
CA2208660C (en) | 1996-07-19 | 2002-09-17 | Takashi Suzuki | Data transmission device |
US5757821A (en) * | 1996-07-22 | 1998-05-26 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for detecting communication signals having unequal error protection |
US5920597A (en) * | 1996-09-16 | 1999-07-06 | Ericsson Inc. | Decoding technique for tail biting codes |
KR100213876B1 (ko) * | 1996-10-04 | 1999-08-02 | 윤종용 | 비터비 복호기를 이용한 비트 오율 측정 장치 |
US6154499A (en) * | 1996-10-21 | 2000-11-28 | Comsat Corporation | Communication systems using nested coder and compatible channel coding |
US5812601A (en) * | 1996-11-15 | 1998-09-22 | Telefonaktiebolaget Lm Ericsson | Coding for higher-level modulation |
JP3310185B2 (ja) * | 1996-11-21 | 2002-07-29 | 松下電器産業株式会社 | 誤り訂正装置 |
ES2157854B1 (es) * | 1997-04-10 | 2002-04-01 | Nokia Mobile Phones Ltd | Metodo para disminuir el porcentaje de error de bloque en una transmision de datos en forma de bloques de datos y los correspondientes sistema de transmision de datos y estacion movil. |
EP2247014B1 (de) | 1997-05-30 | 2012-01-04 | Qualcomm Incorporated | Fehlerschutzverfahren und Vorrichtung für Über-Funk-Dateiübertragung |
US6012160A (en) * | 1997-10-03 | 2000-01-04 | Ericsson Inc. | Method for protecting important data bits using less important data bits |
WO1999020015A2 (en) * | 1997-10-09 | 1999-04-22 | Hughes Electronics Corporation | Adaptable overlays for forward error correction schemes based on trellis codes |
JPH11127138A (ja) * | 1997-10-24 | 1999-05-11 | Sony Corp | 誤り訂正符号化方法及びその装置並びにデータ伝送方法 |
US6000054A (en) * | 1997-11-03 | 1999-12-07 | Motorola, Inc. | Method and apparatus for encoding and decoding binary information using restricted coded modulation and parallel concatenated convolution codes |
GB2331897B (en) * | 1997-12-01 | 2002-09-25 | Motorola As | Method and apparatus for decoding data |
FI107665B (fi) * | 1998-02-25 | 2001-09-14 | Nokia Mobile Phones Ltd | Signaalin koodaus |
FI108825B (fi) | 1998-03-16 | 2002-03-28 | Nokia Corp | Menetelmä estimoida kanavan bittivirhesuhde ja vastaanotin |
KR100429506B1 (ko) * | 1998-04-18 | 2004-11-20 | 삼성전자주식회사 | 통신시스템의 채널부호/복호장치 및 방법 |
US6535497B1 (en) * | 1998-05-11 | 2003-03-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications |
TW376497B (en) * | 1998-05-26 | 1999-12-11 | Koninkl Philips Electronics Nv | Transmission system for transmitting a main signal and an auxiliary signal |
CA2297770C (en) | 1998-05-27 | 2007-10-30 | Ntt Mobile Communications Network Inc. | Interleaving system |
GB2337904B (en) * | 1998-05-29 | 2003-03-12 | Nec Technologies | Frame erasure for digital data transmision systems |
ATE311654T1 (de) | 1998-09-18 | 2005-12-15 | Koninkl Philips Electronics Nv | Erzeugung von amplitudenstufen für einen bitdetektor mit partiellen wiedergabe und höchster wahrscheinlichkeit (prml) |
DE19845888A1 (de) * | 1998-10-06 | 2000-05-11 | Bosch Gmbh Robert | Verfahren zur Codierung oder Decodierung von Sprachsignalabtastwerten sowie Coder bzw. Decoder |
EP0993133B1 (de) * | 1998-10-07 | 2005-12-21 | Siemens Aktiengesellschaft | Datenkommunikationsverfahren und Vorrichtung |
US6366624B1 (en) * | 1998-11-30 | 2002-04-02 | Ericsson Inc. | Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation |
DE60006071T2 (de) * | 1999-01-21 | 2004-05-13 | Samsung Electronics Co., Ltd., Suwon | Verfahren und gerät eines cdma-systems |
JP3257534B2 (ja) * | 1999-02-10 | 2002-02-18 | 日本電気株式会社 | 誤り検出符号化及び復号装置並びにその符号化及び復号方法 |
JP2000244460A (ja) * | 1999-02-24 | 2000-09-08 | Nec Corp | 伝送路誤り符号付加・検出装置 |
US6681203B1 (en) * | 1999-02-26 | 2004-01-20 | Lucent Technologies Inc. | Coupled error code protection for multi-mode vocoders |
GB2348087B (en) * | 1999-03-13 | 2003-08-13 | Nec Technologies | Detection of unreliable frames in digital data transmission systems |
JP4550290B2 (ja) * | 1999-04-07 | 2010-09-22 | シーメンス アクチエンゲゼルシヤフト | チャネル符号化方法 |
KR100585828B1 (ko) | 1999-05-27 | 2006-06-01 | 에스케이 텔레콤주식회사 | 음성 부호화기의 오류 제어 방법 |
KR100585829B1 (ko) | 1999-05-27 | 2006-06-01 | 에스케이 텔레콤주식회사 | 음성 부호화기의 오류 제어 방법 |
EP1063807B1 (de) | 1999-06-18 | 2004-03-17 | Alcatel | Gemeinsame Quellen- und Kanalcodierung |
US6957020B2 (en) | 1999-07-07 | 2005-10-18 | Northrop Grumman Corporation | Optical inter-satellite link (OISL) gimbal |
US6697990B2 (en) | 1999-12-15 | 2004-02-24 | Hughes Electronics Corporation | Interleaver design for parsed parallel concatenated codes |
US7549107B1 (en) | 2000-05-18 | 2009-06-16 | Broadcom Corporation | Interleaved reed solomon coding for home networking |
US7159164B1 (en) * | 2000-06-05 | 2007-01-02 | Qualcomm Incorporated | Method and apparatus for recovery of particular bits of a frame |
CA2352935A1 (en) * | 2000-07-19 | 2002-01-19 | Trw Inc. | Method and apparatus for concatenated punctured encoding and decoding of a communications signal |
US6771615B1 (en) * | 2000-08-18 | 2004-08-03 | Hughes Electronics Corporation | Synchronization apparatus and method for a return link power control for satellite systems |
US20030126545A1 (en) * | 2001-10-05 | 2003-07-03 | Tan Alfred Keng Tiong | Non-linear code-division multiple access technology with improved detection algorithms and error correction coding |
US6778724B2 (en) * | 2000-11-28 | 2004-08-17 | The Regents Of The University Of California | Optical switching and sorting of biological samples and microparticles transported in a micro-fluidic device, including integrated bio-chip devices |
JP4194850B2 (ja) * | 2001-05-16 | 2008-12-10 | 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 | 部分的に演繹的に分かる情報の符号化及び復号 |
US7221654B2 (en) * | 2001-11-13 | 2007-05-22 | Nokia Corporation | Apparatus, and associated method, for selecting radio communication system parameters utilizing learning controllers |
EP1501198A1 (de) * | 2003-07-24 | 2005-01-26 | Matsushita Electric Industrial Co., Ltd. | Methode, Kodierer und Kommunikationssystem für individuelles Kodieren von Kodeblocksegmenten |
ATE352138T1 (de) * | 2004-05-28 | 2007-02-15 | Cit Alcatel | Anpassungsverfahren für ein mehrraten-sprach- codec |
JPWO2005122455A1 (ja) * | 2004-06-14 | 2008-04-10 | 日本電気株式会社 | 双方向通信方法と装置、システムならびにプログラム |
KR100876735B1 (ko) * | 2005-11-07 | 2008-12-31 | 삼성전자주식회사 | 이동통신 시스템에서 반복 복호 정지 장치 및 방법 |
US8006168B2 (en) * | 2005-12-19 | 2011-08-23 | Amimon Ltd | Apparatus and method for applying unequal error protection during wireless video transmission |
US7388522B2 (en) * | 2006-01-26 | 2008-06-17 | Motorola, Inc. | Sequentially decoded low density parity coding (LDPC) forward error correction (FEC) in orthogonal frequency division modulation (OFDM) systems |
AU2006204632B2 (en) * | 2006-08-31 | 2009-03-26 | Canon Kabushiki Kaisha | Parallel concatenated code with bypass |
US8498356B2 (en) * | 2007-04-13 | 2013-07-30 | Samsung Electronics Co., Ltd. | Apparatus and method of generating codebook for multiple input multiple output communication system |
CN101345745B (zh) * | 2007-07-09 | 2012-01-04 | 华为技术有限公司 | 数据成帧方法及其设备 |
US20090282313A1 (en) * | 2008-05-07 | 2009-11-12 | Legend Silicon Corp. | Method and apparatus for hard decision bounded distance decoding of nordstrom robinson code |
US10871910B1 (en) * | 2019-09-27 | 2020-12-22 | Western Digital Technologies, Inc. | Non-volatile memory with selective interleaved coding based on block reliability |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678469A (en) * | 1970-12-01 | 1972-07-18 | Ibm | Universal cyclic division circuit |
JPS57136833A (en) * | 1981-02-17 | 1982-08-24 | Sony Corp | Time-division multiplex data transmitting method |
JPH06101207B2 (ja) * | 1985-03-13 | 1994-12-12 | ソニー株式会社 | 誤り検出及び誤り訂正方法 |
JP2624299B2 (ja) * | 1988-06-09 | 1997-06-25 | 株式会社日立製作所 | 加速演算回路 |
US4896353A (en) * | 1988-09-23 | 1990-01-23 | Unisys Corp. | Apparatus for fast decoding of a non-linear code |
JPH02299324A (ja) * | 1989-05-15 | 1990-12-11 | Mitsubishi Electric Corp | 音声符号化装置 |
US5182753A (en) * | 1990-03-20 | 1993-01-26 | Telefonaktiebolaget L M Ericsson | Method of transmitting signaling messages in a mobile radio communication system |
US5113400A (en) * | 1990-11-21 | 1992-05-12 | Motorola, Inc. | Error detection system |
US5321705A (en) * | 1990-11-21 | 1994-06-14 | Motorola, Inc. | Error detection system |
US5265127A (en) * | 1991-09-03 | 1993-11-23 | At&T Bell Laboratories | Non-linear encoder and decoder for information transmission through non-linear channels |
US5289501A (en) * | 1991-11-26 | 1994-02-22 | At&T Bell Laboratories | Coded modulation with unequal error protection for fading channels |
US5255343A (en) * | 1992-06-26 | 1993-10-19 | Northern Telecom Limited | Method for detecting and masking bad frames in coded speech signals |
-
1994
- 1994-09-08 CA CA002131674A patent/CA2131674A1/en not_active Abandoned
- 1994-09-09 EP EP94850157A patent/EP0643493B1/de not_active Expired - Lifetime
- 1994-09-09 AT AT94850157T patent/ATE139071T1/de not_active IP Right Cessation
- 1994-09-09 DE DE69400228T patent/DE69400228D1/de not_active Expired - Lifetime
- 1994-09-10 CN CN94118003.4A patent/CN1128917A/zh active Pending
-
1996
- 1996-01-25 US US08/591,127 patent/US5666370A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0643493B1 (de) | 1996-06-05 |
US5666370A (en) | 1997-09-09 |
CN1128917A (zh) | 1996-08-14 |
ATE139071T1 (de) | 1996-06-15 |
EP0643493A1 (de) | 1995-03-15 |
CA2131674A1 (en) | 1995-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |