ATE242945T1 - Verfahren und system zur schnellen maximale-a- posteriori-dekodierung - Google Patents
Verfahren und system zur schnellen maximale-a- posteriori-dekodierungInfo
- Publication number
- ATE242945T1 ATE242945T1 AT99963512T AT99963512T ATE242945T1 AT E242945 T1 ATE242945 T1 AT E242945T1 AT 99963512 T AT99963512 T AT 99963512T AT 99963512 T AT99963512 T AT 99963512T AT E242945 T1 ATE242945 T1 AT E242945T1
- Authority
- AT
- Austria
- Prior art keywords
- processing
- posteriori decoding
- fast maximum
- decoding
- fast
- Prior art date
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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
- 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
- H04L1/0055—MAP-decoding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Detection And Correction Of Errors (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IB9802068 | 1998-12-18 | ||
US09/252,028 US6343368B1 (en) | 1998-12-18 | 1999-02-18 | Method and system for fast maximum a posteriori decoding |
PCT/EP1999/009860 WO2000038366A1 (en) | 1998-12-18 | 1999-12-13 | Method and system for fast maximum a posteriori decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE242945T1 true ATE242945T1 (de) | 2003-06-15 |
Family
ID=26318724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99963512T ATE242945T1 (de) | 1998-12-18 | 1999-12-13 | Verfahren und system zur schnellen maximale-a- posteriori-dekodierung |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1142183B1 (de) |
JP (1) | JP2002533991A (de) |
CN (1) | CN1143471C (de) |
AT (1) | ATE242945T1 (de) |
AU (1) | AU758505B2 (de) |
DE (1) | DE69908820T2 (de) |
WO (1) | WO2000038366A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2360858B (en) * | 2000-03-20 | 2004-08-18 | Motorola Inc | High-speed maximum a posteriori (MAP) architecture with optimized memory size and power consumption |
JP3613134B2 (ja) | 2000-05-12 | 2005-01-26 | 日本電気株式会社 | 高速ターボデコーダ |
US6865710B2 (en) * | 2000-09-18 | 2005-03-08 | Lucent Technologies Inc. | Butterfly processor for telecommunications |
US7127664B2 (en) | 2000-09-18 | 2006-10-24 | Lucent Technologies Inc. | Reconfigurable architecture for decoding telecommunications signals |
EP1271789B1 (de) * | 2001-06-21 | 2006-04-12 | Alcatel | Log-MAP Dekodierung |
US7116732B2 (en) | 2001-06-21 | 2006-10-03 | Alcatel | Method and apparatus for decoding a bit sequence |
US6718504B1 (en) | 2002-06-05 | 2004-04-06 | Arc International | Method and apparatus for implementing a data processor adapted for turbo decoding |
US7055102B2 (en) * | 2002-12-06 | 2006-05-30 | Sandbridge Technologies, Inc. | Turbo decoder using parallel processing |
KR101282568B1 (ko) | 2006-08-08 | 2013-07-04 | 삼성전자주식회사 | 통신 시스템에서의 로그 우도율 연산 장치 및 방법 |
WO2016047456A1 (ja) | 2014-09-24 | 2016-03-31 | 株式会社日立国際電気 | 無線伝送システム及び受信装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0766736A (ja) * | 1993-08-25 | 1995-03-10 | Sony Corp | ビタビ復号装置 |
DE4437984A1 (de) * | 1994-10-25 | 1996-08-14 | Philips Patentverwaltung | Übertragungssystem mit Soft-Output-Dekodierung |
JP2798123B2 (ja) * | 1995-11-17 | 1998-09-17 | 日本電気株式会社 | ビタビ復号装置 |
KR100195745B1 (ko) * | 1996-08-23 | 1999-06-15 | 전주범 | 비터비 복호화기의 가산 비교 선택 장치 |
-
1999
- 1999-12-13 EP EP99963512A patent/EP1142183B1/de not_active Expired - Lifetime
- 1999-12-13 WO PCT/EP1999/009860 patent/WO2000038366A1/en not_active Application Discontinuation
- 1999-12-13 AT AT99963512T patent/ATE242945T1/de not_active IP Right Cessation
- 1999-12-13 CN CNB998146579A patent/CN1143471C/zh not_active Expired - Fee Related
- 1999-12-13 DE DE69908820T patent/DE69908820T2/de not_active Expired - Lifetime
- 1999-12-13 AU AU19780/00A patent/AU758505B2/en not_active Ceased
- 1999-12-13 JP JP2000590338A patent/JP2002533991A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2000038366A8 (en) | 2001-12-20 |
DE69908820D1 (de) | 2003-07-17 |
CN1357181A (zh) | 2002-07-03 |
EP1142183B1 (de) | 2003-06-11 |
EP1142183A1 (de) | 2001-10-10 |
AU1978000A (en) | 2000-07-12 |
CN1143471C (zh) | 2004-03-24 |
DE69908820T2 (de) | 2004-04-15 |
WO2000038366A1 (en) | 2000-06-29 |
AU758505B2 (en) | 2003-03-20 |
JP2002533991A (ja) | 2002-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |