DE60111853D1 - Verlustbehaftete datenkompression von zustandsmetrikvektoren für turbo decoder - Google Patents
Verlustbehaftete datenkompression von zustandsmetrikvektoren für turbo decoderInfo
- Publication number
- DE60111853D1 DE60111853D1 DE60111853T DE60111853T DE60111853D1 DE 60111853 D1 DE60111853 D1 DE 60111853D1 DE 60111853 T DE60111853 T DE 60111853T DE 60111853 T DE60111853 T DE 60111853T DE 60111853 D1 DE60111853 D1 DE 60111853D1
- Authority
- DE
- Germany
- Prior art keywords
- turbo decoder
- meteric
- tors
- loss
- state
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
-
- 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
- H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP 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
- H03M13/27—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
- H03M13/2771—Internal interleaver for turbo 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
- H03M13/2957—Turbo codes and 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
- H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
-
- 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
- H03M13/3972—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using sliding window techniques or parallel windows
-
- 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
- H03M13/65—Purpose and implementation aspects
- H03M13/6502—Reduction of hardware complexity or efficient processing
-
- 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
- H03M13/65—Purpose and implementation aspects
- H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
- H03M13/6588—Compression or short representation of variables
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)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00203051 | 2000-09-04 | ||
EP00203051 | 2000-09-04 | ||
PCT/EP2001/010114 WO2002021703A1 (en) | 2000-09-04 | 2001-08-30 | Lossy compression of stakes for turbo decoder |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60111853D1 true DE60111853D1 (de) | 2005-08-11 |
DE60111853T2 DE60111853T2 (de) | 2006-05-11 |
Family
ID=8171973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60111853T Expired - Lifetime DE60111853T2 (de) | 2000-09-04 | 2001-08-30 | Verlustbehaftete datenkompression von zustandsmetrikvektoren für turbo decoder |
Country Status (8)
Country | Link |
---|---|
US (1) | US6910171B2 (de) |
EP (1) | EP1317799B1 (de) |
JP (1) | JP4834863B2 (de) |
KR (1) | KR100801762B1 (de) |
CN (1) | CN1258888C (de) |
AT (1) | ATE299311T1 (de) |
DE (1) | DE60111853T2 (de) |
WO (1) | WO2002021703A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7441174B2 (en) * | 2005-09-07 | 2008-10-21 | The University Of Hong Kong | Embedded state metric storage for MAP decoder of turbo codes |
CN108449092B (zh) * | 2018-04-03 | 2022-02-08 | 西南大学 | 一种基于循环压缩的Turbo码译码方法及其装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933462A (en) * | 1996-11-06 | 1999-08-03 | Qualcomm Incorporated | Soft decision output decoder for decoding convolutionally encoded codewords |
US6327303B1 (en) * | 1998-07-30 | 2001-12-04 | Motorola, Inc. | Method and system for data transmission using a lossy compression service |
US6044116A (en) * | 1998-10-29 | 2000-03-28 | The Aerospace Corporation | Error-floor mitigated and repetitive turbo coding communication system |
US6856657B1 (en) * | 2000-02-10 | 2005-02-15 | Motorola, Inc. | Soft output decoder for convolutional codes |
-
2001
- 2001-08-30 WO PCT/EP2001/010114 patent/WO2002021703A1/en active IP Right Grant
- 2001-08-30 DE DE60111853T patent/DE60111853T2/de not_active Expired - Lifetime
- 2001-08-30 CN CNB018026842A patent/CN1258888C/zh not_active Expired - Fee Related
- 2001-08-30 AT AT01980319T patent/ATE299311T1/de not_active IP Right Cessation
- 2001-08-30 EP EP01980319A patent/EP1317799B1/de not_active Expired - Lifetime
- 2001-08-30 JP JP2002526007A patent/JP4834863B2/ja not_active Expired - Fee Related
- 2001-08-30 KR KR1020027005749A patent/KR100801762B1/ko not_active IP Right Cessation
- 2001-09-04 US US09/945,858 patent/US6910171B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4834863B2 (ja) | 2011-12-14 |
KR20020049018A (ko) | 2002-06-24 |
CN1258888C (zh) | 2006-06-07 |
JP2004508763A (ja) | 2004-03-18 |
CN1389021A (zh) | 2003-01-01 |
ATE299311T1 (de) | 2005-07-15 |
WO2002021703A1 (en) | 2002-03-14 |
KR100801762B1 (ko) | 2008-02-05 |
US6910171B2 (en) | 2005-06-21 |
US20020054654A1 (en) | 2002-05-09 |
DE60111853T2 (de) | 2006-05-11 |
EP1317799A1 (de) | 2003-06-11 |
EP1317799B1 (de) | 2005-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |