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 PDF

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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
scaling
decoder system
reliability values
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Expired - Lifetime
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CNB028210867A
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English (en)
Chinese (zh)
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CN1575547A (zh
Inventor
A·G·C·科佩拉亚尔
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Italian French Ericsson Ltd i L
ST Ericsson SA
Telefonaktiebolaget LM Ericsson AB
Ericsson Inc
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Koninklijke Philips Electronics NV
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Publication of CN1575547A publication Critical patent/CN1575547A/zh
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    • 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)
  • Detection And Correction Of Errors (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNB028210867A 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 Expired - Lifetime CN100382435C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204083.8 2001-10-25
EP01204083 2001-10-25

Publications (2)

Publication Number Publication Date
CN1575547A CN1575547A (zh) 2005-02-02
CN100382435C true CN100382435C (zh) 2008-04-16

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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

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Country Link
US (1) US7185267B2 (https=)
EP (1) EP1446888B1 (https=)
JP (1) JP4047279B2 (https=)
KR (1) KR20040045918A (https=)
CN (1) CN100382435C (https=)
AT (1) ATE438957T1 (https=)
DE (1) DE60233252D1 (https=)
WO (1) WO2003036797A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
WO2008001251A2 (en) * 2006-06-27 2008-01-03 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
CN114079474B (zh) * 2020-08-14 2025-12-12 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
JP2005506793A (ja) 2005-03-03
KR20040045918A (ko) 2004-06-02
DE60233252D1 (de) 2009-09-17
EP1446888A1 (en) 2004-08-18
EP1446888B1 (en) 2009-08-05
CN1575547A (zh) 2005-02-02
US20030088820A1 (en) 2003-05-08
JP4047279B2 (ja) 2008-02-13
ATE438957T1 (de) 2009-08-15
WO2003036797A1 (en) 2003-05-01
US7185267B2 (en) 2007-02-27

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Address before: Swiss Prang Eli Ute Jean Deferre at No. 39

Patentee before: Italian-French Ericsson Limited (in liquidation)

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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.

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Granted publication date: 20080416