DE69712492D1 - Zuverlässigkeitsinformation benutzender dekoder zur verringerung der fehlerhäufigkeit - Google Patents
Zuverlässigkeitsinformation benutzender dekoder zur verringerung der fehlerhäufigkeitInfo
- Publication number
- DE69712492D1 DE69712492D1 DE69712492T DE69712492T DE69712492D1 DE 69712492 D1 DE69712492 D1 DE 69712492D1 DE 69712492 T DE69712492 T DE 69712492T DE 69712492 T DE69712492 T DE 69712492T DE 69712492 D1 DE69712492 D1 DE 69712492D1
- Authority
- DE
- Germany
- Prior art keywords
- decoder
- error rate
- reliability information
- reduce error
- reduce
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
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- 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
-
- 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
- H03M13/13—Linear 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
- H03M13/27—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
- 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
-
- 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
- H03M13/2933—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 a block and a convolutional 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
- H03M13/3738—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with judging correct decoding
-
- 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
- H03M13/45—Soft decoding, i.e. using symbol reliability information
- H03M13/451—Soft decoding, i.e. using symbol reliability information using a set of candidate code words, e.g. ordered statistics decoding [OSD]
- H03M13/456—Soft decoding, i.e. using symbol reliability information using a set of candidate code words, e.g. ordered statistics decoding [OSD] wherein all the code words of the code or its dual code are tested, e.g. brute force decoding
-
- 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
- H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy
-
- 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
- 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
- H04L1/0071—Use of interleaving
-
- 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
- H03M13/63—Joint error correction and other techniques
- H03M13/6331—Error control coding in combination with equalisation
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1809—Selective-repeat protocols
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/699,101 US5968198A (en) | 1996-08-16 | 1996-08-16 | Decoder utilizing soft information output to minimize error rates |
PCT/US1997/014260 WO1998007247A1 (en) | 1996-08-16 | 1997-08-13 | Decoder utilizing soft information output to minimize error rates |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69712492D1 true DE69712492D1 (de) | 2002-06-13 |
DE69712492T2 DE69712492T2 (de) | 2002-11-28 |
Family
ID=24807935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69712492T Expired - Lifetime DE69712492T2 (de) | 1996-08-16 | 1997-08-13 | Zuverlässigkeitsinformation benutzender dekoder zur verringerung der fehlerhäufigkeit |
Country Status (10)
Country | Link |
---|---|
US (1) | US5968198A (de) |
EP (1) | EP0919086B1 (de) |
JP (1) | JP2000516415A (de) |
KR (1) | KR20000029992A (de) |
CN (1) | CN1232589A (de) |
AU (1) | AU722457B2 (de) |
CA (1) | CA2263444A1 (de) |
DE (1) | DE69712492T2 (de) |
TW (1) | TW338859B (de) |
WO (1) | WO1998007247A1 (de) |
Families Citing this family (120)
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KR100498752B1 (ko) * | 1996-09-02 | 2005-11-08 | 소니 가부시끼 가이샤 | 비트메트릭스를 사용한 데이터 수신장치 및 방법 |
CA2234008A1 (en) * | 1998-04-06 | 1999-10-06 | Wen Tong | Encoding methods and apparatus |
US6145110A (en) * | 1998-06-22 | 2000-11-07 | Ericsson Inc. | Digital data decoder that derives codeword estimates from soft data |
FI105734B (fi) | 1998-07-03 | 2000-09-29 | Nokia Networks Oy | Automaattinen uudelleenlähetys |
JP2002529813A (ja) * | 1998-10-30 | 2002-09-10 | インフィネオン テクノロジース アクチエンゲゼルシャフト | データを記憶する記憶装置およびデータを記憶する記憶装置を作動する方法 |
US6477200B1 (en) * | 1998-11-09 | 2002-11-05 | Broadcom Corporation | Multi-pair gigabit ethernet transceiver |
US6381726B1 (en) * | 1999-01-04 | 2002-04-30 | Maxtor Corporation | Architecture for soft decision decoding of linear block error correcting codes |
DE19912825C1 (de) * | 1999-03-22 | 2000-08-10 | Siemens Ag | Verfahren, Empfangseinrichtung und Funkstation zum Detektieren eines Datensymbols |
DE60137657D1 (en) * | 2000-08-03 | 2009-03-26 | Infineon Technologies Ag | Flexible tdma systemarchitektur |
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US7570576B2 (en) * | 2001-06-08 | 2009-08-04 | Broadcom Corporation | Detection and mitigation of temporary (bursts) impairments in channels using SCDMA |
US6938196B2 (en) * | 2001-06-15 | 2005-08-30 | Flarion Technologies, Inc. | Node processors for use in parity check decoders |
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CN1149803C (zh) * | 2001-09-30 | 2004-05-12 | 华为技术有限公司 | 一种基于比特变换的数据重传方法 |
US20030128777A1 (en) * | 2001-12-04 | 2003-07-10 | Linsky Stuart T. | Decision directed phase locked loops (DD-PLL) with multiple initial phase and/or frequency estimates in digital communication systems |
US20030123595A1 (en) * | 2001-12-04 | 2003-07-03 | Linsky Stuart T. | Multi-pass phase tracking loop with rewind of future waveform in digital communication systems |
US7164734B2 (en) * | 2001-12-04 | 2007-01-16 | Northrop Grumman Corporation | Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems |
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-
1996
- 1996-08-16 US US08/699,101 patent/US5968198A/en not_active Expired - Lifetime
-
1997
- 1997-08-13 WO PCT/US1997/014260 patent/WO1998007247A1/en not_active Application Discontinuation
- 1997-08-13 DE DE69712492T patent/DE69712492T2/de not_active Expired - Lifetime
- 1997-08-13 EP EP97937236A patent/EP0919086B1/de not_active Expired - Lifetime
- 1997-08-13 CA CA002263444A patent/CA2263444A1/en not_active Abandoned
- 1997-08-13 CN CN97198561A patent/CN1232589A/zh active Pending
- 1997-08-13 AU AU39799/97A patent/AU722457B2/en not_active Ceased
- 1997-08-13 JP JP10509998A patent/JP2000516415A/ja active Pending
- 1997-08-13 KR KR1019997001260A patent/KR20000029992A/ko not_active Application Discontinuation
- 1997-08-15 TW TW086111774A patent/TW338859B/zh active
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TW338859B (en) | 1998-08-21 |
EP0919086B1 (de) | 2002-05-08 |
AU722457B2 (en) | 2000-08-03 |
CA2263444A1 (en) | 1998-02-19 |
JP2000516415A (ja) | 2000-12-05 |
KR20000029992A (ko) | 2000-05-25 |
AU3979997A (en) | 1998-03-06 |
EP0919086A1 (de) | 1999-06-02 |
CN1232589A (zh) | 1999-10-20 |
WO1998007247A1 (en) | 1998-02-19 |
US5968198A (en) | 1999-10-19 |
DE69712492T2 (de) | 2002-11-28 |
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