DE60122200D1 - Stopkriterien für interative dekodierung - Google Patents
Stopkriterien für interative dekodierungInfo
- Publication number
- DE60122200D1 DE60122200D1 DE60122200T DE60122200T DE60122200D1 DE 60122200 D1 DE60122200 D1 DE 60122200D1 DE 60122200 T DE60122200 T DE 60122200T DE 60122200 T DE60122200 T DE 60122200T DE 60122200 D1 DE60122200 D1 DE 60122200D1
- Authority
- DE
- Germany
- Prior art keywords
- stop criteria
- interactive decoding
- interactive
- decoding
- criteria
- 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
- 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
- H03M13/03—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
- H03M13/11—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 using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—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
- H03M13/03—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
- H03M13/11—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 using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1128—Judging correct decoding and iterative stopping criteria other than syndrome check and upper limit for decoding iterations
-
- 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
- H03M13/2957—Turbo codes and decoding
- H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
-
- 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
- H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
- H03M13/3753—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding using iteration stopping criteria
-
- 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
- H03M13/11—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 using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24642500P | 2000-11-06 | 2000-11-06 | |
US246425P | 2000-11-06 | ||
US900222 | 2001-07-06 | ||
US09/900,222 US6518892B2 (en) | 2000-11-06 | 2001-07-06 | Stopping criteria for iterative decoding |
PCT/US2001/045839 WO2002037691A2 (en) | 2000-11-06 | 2001-11-02 | Stopping criteria for iterative decoding |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60122200D1 true DE60122200D1 (de) | 2006-09-21 |
DE60122200T2 DE60122200T2 (de) | 2007-08-23 |
Family
ID=26937964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60122200T Expired - Lifetime DE60122200T2 (de) | 2000-11-06 | 2001-11-02 | Stopkriterien für interative dekodierung |
Country Status (5)
Country | Link |
---|---|
US (3) | US6518892B2 (de) |
EP (1) | EP1334561B1 (de) |
AU (1) | AU2002225857A1 (de) |
DE (1) | DE60122200T2 (de) |
WO (1) | WO2002037691A2 (de) |
Families Citing this family (73)
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US6693566B2 (en) | 1999-12-03 | 2004-02-17 | Broadcom Corporation | Interspersed training for turbo coded modulation |
US6879648B2 (en) | 2000-01-31 | 2005-04-12 | Texas Instruments Incorporated | Turbo decoder stopping based on mean and variance of extrinsics |
DE60141982D1 (de) | 2000-09-01 | 2010-06-10 | Broadcom Corp | Satellitenempfänger und entsprechendes verfahren |
EP1329025A1 (de) | 2000-09-05 | 2003-07-23 | Broadcom Corporation | Quasi-fehlerfreie kommunikation unter verwendung von turbokoden |
US7242726B2 (en) | 2000-09-12 | 2007-07-10 | Broadcom Corporation | Parallel concatenated code with soft-in soft-out interactive turbo decoder |
US6518892B2 (en) | 2000-11-06 | 2003-02-11 | Broadcom Corporation | Stopping criteria for iterative decoding |
US6956912B2 (en) * | 2000-11-14 | 2005-10-18 | David Bass | Turbo decoder with circular redundancy code signature comparison |
-
2001
- 2001-07-06 US US09/900,222 patent/US6518892B2/en not_active Expired - Lifetime
- 2001-11-02 AU AU2002225857A patent/AU2002225857A1/en not_active Abandoned
- 2001-11-02 EP EP01993066A patent/EP1334561B1/de not_active Expired - Lifetime
- 2001-11-02 WO PCT/US2001/045839 patent/WO2002037691A2/en active IP Right Grant
- 2001-11-02 DE DE60122200T patent/DE60122200T2/de not_active Expired - Lifetime
-
2002
- 2002-08-15 US US10/219,858 patent/US6686853B2/en not_active Expired - Fee Related
-
2004
- 2004-01-02 US US10/751,148 patent/US6982659B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2002225857A1 (en) | 2002-05-15 |
DE60122200T2 (de) | 2007-08-23 |
US20020067294A1 (en) | 2002-06-06 |
WO2002037691A3 (en) | 2003-05-08 |
EP1334561A2 (de) | 2003-08-13 |
US6982659B2 (en) | 2006-01-03 |
US6686853B2 (en) | 2004-02-03 |
US6518892B2 (en) | 2003-02-11 |
US20040140915A1 (en) | 2004-07-22 |
WO2002037691A2 (en) | 2002-05-10 |
US20020196165A1 (en) | 2002-12-26 |
EP1334561B1 (de) | 2006-08-09 |
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