CN100382435C - 涡轮解码器系统中的可靠性值的非线性缩放 - Google Patents
涡轮解码器系统中的可靠性值的非线性缩放 Download PDFInfo
- Publication number
- CN100382435C CN100382435C CNB028210867A CN02821086A CN100382435C CN 100382435 C CN100382435 C CN 100382435C CN B028210867 A CNB028210867 A CN B028210867A CN 02821086 A CN02821086 A CN 02821086A CN 100382435 C CN100382435 C CN 100382435C
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- China
- Prior art keywords
- decoder
- reliability value
- reliability
- divergent
- decoder system
- Prior art date
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- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 7
- 238000011002 quantification Methods 0.000 claims description 4
- 238000013139 quantization Methods 0.000 claims 3
- 229910002056 binary alloy Inorganic materials 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012804 iterative process Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
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
- H03M13/65—Purpose and implementation aspects
- H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
- H03M13/6511—Support of multiple decoding rules, e.g. combined MAP and Viterbi 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
- H03M13/29—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
- H03M13/2957—Turbo codes and decoding
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- 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)
- Amplifiers (AREA)
- Detection And Correction Of Errors (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01204083 | 2001-10-25 | ||
EP01204083.8 | 2001-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1575547A CN1575547A (zh) | 2005-02-02 |
CN100382435C true CN100382435C (zh) | 2008-04-16 |
Family
ID=8181141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028210867A Expired - Lifetime CN100382435C (zh) | 2001-10-25 | 2002-09-26 | 涡轮解码器系统中的可靠性值的非线性缩放 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7185267B2 (zh) |
EP (1) | EP1446888B1 (zh) |
JP (1) | JP4047279B2 (zh) |
KR (1) | KR20040045918A (zh) |
CN (1) | CN100382435C (zh) |
AT (1) | ATE438957T1 (zh) |
DE (1) | DE60233252D1 (zh) |
WO (1) | WO2003036797A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8209579B2 (en) * | 2004-03-31 | 2012-06-26 | Intel Corporation | Generalized multi-threshold decoder for low-density parity check codes |
US7555071B2 (en) * | 2005-09-29 | 2009-06-30 | Agere Systems Inc. | Method and apparatus for non-linear scaling of log likelihood ratio (LLR) values in a decoder |
US7861135B2 (en) * | 2006-02-03 | 2010-12-28 | Electronics And Telecommunications Research Institute Of Daejeon | Low-complexity and low-power-consumption turbo decoder with variable scaling factor |
JP4675820B2 (ja) * | 2006-04-27 | 2011-04-27 | 京セラ株式会社 | 受信装置及び受信方法 |
EP2036208A2 (en) * | 2006-06-27 | 2009-03-18 | Nxp B.V. | Turbo decoder with extrinsic information scaling modules |
JP5711451B2 (ja) * | 2009-09-15 | 2015-04-30 | 富士通株式会社 | 連接符号復号方法及び連接符号復号装置 |
US8867673B2 (en) * | 2010-07-23 | 2014-10-21 | Qualcomm Incorporated | Selective quantization of decision metrics in wireless communication |
JP5844667B2 (ja) * | 2012-03-19 | 2016-01-20 | パナソニック株式会社 | 復号装置、復号方法及び無線通信装置 |
TWI569584B (zh) * | 2015-07-17 | 2017-02-01 | 晨星半導體股份有限公司 | 採用動態調整因子的解碼方法 |
KR101769134B1 (ko) | 2016-10-17 | 2017-08-30 | 엘아이지넥스원 주식회사 | 코드의 복호화 과정에서 셔플을 이용한 최소 신뢰도 산출 방법 및 장치 |
CN114079474A (zh) * | 2020-08-14 | 2022-02-22 | 深圳市中兴微电子技术有限公司 | 数据处理方法、装置、译码器、网络设备和可读存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1272253A (zh) * | 1998-05-28 | 2000-11-01 | 索尼株式会社 | 卷积码软输出解码装置和软输出解码方法 |
US6145114A (en) * | 1997-08-14 | 2000-11-07 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through Communications Research Centre | Method of enhanced max-log-a posteriori probability processing |
US6223319B1 (en) * | 1998-08-20 | 2001-04-24 | General Electric Company | Turbo code decoder with controlled probability estimate feedback |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6029264A (en) * | 1997-04-28 | 2000-02-22 | The Trustees Of Princeton University | System and method for error correcting a received data stream in a concatenated system |
KR100296028B1 (ko) * | 1998-12-31 | 2001-09-06 | 윤종용 | 이동통신시스템에서 이득 조절 장치를 가지는 복호기 |
-
2002
- 2002-09-26 EP EP02760514A patent/EP1446888B1/en not_active Expired - Lifetime
- 2002-09-26 KR KR10-2004-7006074A patent/KR20040045918A/ko not_active Application Discontinuation
- 2002-09-26 AT AT02760514T patent/ATE438957T1/de not_active IP Right Cessation
- 2002-09-26 DE DE60233252T patent/DE60233252D1/de not_active Expired - Lifetime
- 2002-09-26 JP JP2003539168A patent/JP4047279B2/ja not_active Expired - Lifetime
- 2002-09-26 CN CNB028210867A patent/CN100382435C/zh not_active Expired - Lifetime
- 2002-09-26 WO PCT/IB2002/004010 patent/WO2003036797A1/en active Application Filing
- 2002-10-22 US US10/277,567 patent/US7185267B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6145114A (en) * | 1997-08-14 | 2000-11-07 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through Communications Research Centre | Method of enhanced max-log-a posteriori probability processing |
CN1272253A (zh) * | 1998-05-28 | 2000-11-01 | 索尼株式会社 | 卷积码软输出解码装置和软输出解码方法 |
US6223319B1 (en) * | 1998-08-20 | 2001-04-24 | General Electric Company | Turbo code decoder with controlled probability estimate feedback |
Also Published As
Publication number | Publication date |
---|---|
KR20040045918A (ko) | 2004-06-02 |
JP2005506793A (ja) | 2005-03-03 |
WO2003036797A1 (en) | 2003-05-01 |
CN1575547A (zh) | 2005-02-02 |
US20030088820A1 (en) | 2003-05-08 |
US7185267B2 (en) | 2007-02-27 |
EP1446888A1 (en) | 2004-08-18 |
JP4047279B2 (ja) | 2008-02-13 |
DE60233252D1 (de) | 2009-09-17 |
EP1446888B1 (en) | 2009-08-05 |
ATE438957T1 (de) | 2009-08-15 |
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C06 | Publication | ||
PB01 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071102 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20071102 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: Swiss Grand saconnex Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee before: Italian-French Ericsson Limited (in liquidation) Effective date of registration: 20160920 Address after: Stockholm Patentee after: Ericsson, Inc. Address before: Swiss Grand saconnex Patentee before: ST-ERICSSON S.A. Effective date of registration: 20160920 Address after: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee after: Italian-French Ericsson Limited (in liquidation) Address before: Holland Ian Deho Finn Patentee before: NXP B.V. Effective date of registration: 20160920 Address after: Stockholm Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Stockholm Patentee before: Ericsson, Inc. |
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Granted publication date: 20080416 |