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 value
reliability
divergent
decoder system
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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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (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 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

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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 (enExample)
EP (1) EP1446888B1 (enExample)
JP (1) JP4047279B2 (enExample)
KR (1) KR20040045918A (enExample)
CN (1) CN100382435C (enExample)
AT (1) ATE438957T1 (enExample)
DE (1) DE60233252D1 (enExample)
WO (1) WO2003036797A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007075098A1 (en) * 2005-12-26 2007-07-05 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
US8276037B2 (en) * 2006-06-27 2012-09-25 St-Ericsson Sa 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
WO2022033370A1 (zh) * 2020-08-14 2022-02-17 中兴通讯股份有限公司 数据处理方法及装置、译码器、网络设备和存储介质

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

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Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V.

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Effective date of registration: 20160920

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Patentee after: Ericsson, Inc.

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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.

Effective date of registration: 20160920

Address after: Stockholm

Patentee after: Telefonaktiebolaget LM Ericsson (publ)

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CX01 Expiry of patent term
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Granted publication date: 20080416