CA2325431C - Method and apparatus for providing channel error protection for a source coded bit stream - Google Patents

Method and apparatus for providing channel error protection for a source coded bit stream Download PDF

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Publication number
CA2325431C
CA2325431C CA002325431A CA2325431A CA2325431C CA 2325431 C CA2325431 C CA 2325431C CA 002325431 A CA002325431 A CA 002325431A CA 2325431 A CA2325431 A CA 2325431A CA 2325431 C CA2325431 C CA 2325431C
Authority
CA
Canada
Prior art keywords
bit stream
channel
code
bits
delay
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 - Fee Related
Application number
CA002325431A
Other languages
English (en)
French (fr)
Other versions
CA2325431A1 (en
Inventor
Raghavan Anand
Hui-Ling Lou
Christine Irene Podilchuk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CA2325431A1 publication Critical patent/CA2325431A1/en
Application granted granted Critical
Publication of CA2325431C publication Critical patent/CA2325431C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA002325431A 1999-11-16 2000-11-07 Method and apparatus for providing channel error protection for a source coded bit stream Expired - Fee Related CA2325431C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16580399P 1999-11-16 1999-11-16
US60/165,803 1999-11-16
US09/680,708 US6681365B1 (en) 1999-11-16 2000-10-06 Method and apparatus for providing channel error protection for a source coded bit stream
US09/680,708 2000-10-06

Publications (2)

Publication Number Publication Date
CA2325431A1 CA2325431A1 (en) 2001-05-16
CA2325431C true CA2325431C (en) 2005-09-20

Family

ID=26861720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002325431A Expired - Fee Related CA2325431C (en) 1999-11-16 2000-11-07 Method and apparatus for providing channel error protection for a source coded bit stream

Country Status (5)

Country Link
US (1) US6681365B1 (enExample)
EP (1) EP1102407B1 (enExample)
JP (1) JP4638019B2 (enExample)
CA (1) CA2325431C (enExample)
DE (1) DE60032714T2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6681365B1 (en) * 1999-11-16 2004-01-20 Lucent Technologies Inc. Method and apparatus for providing channel error protection for a source coded bit stream
ES2355205T3 (es) * 2000-07-17 2011-03-23 Koninklijke Philips Electronics N.V. Señalización de información significativa de señal entre una capa de aplicación y un codificador de canal.
US6757860B2 (en) * 2000-08-25 2004-06-29 Agere Systems Inc. Channel error protection implementable across network layers in a communication system
US7437654B2 (en) * 2000-11-29 2008-10-14 Lucent Technologies Inc. Sub-packet adaptation in a wireless communication system
KR100489043B1 (ko) * 2000-12-20 2005-05-11 엘지전자 주식회사 이동 통신 시스템에서 이동 단말기간 음성 호 연결시데이터 포맷방법
US7289476B2 (en) * 2001-10-16 2007-10-30 Nokia Corporation Method and system to increase QoS and range in a multicarrier system
US7743309B2 (en) * 2006-03-17 2010-06-22 Microsoft Corporation Distributed source coding with context
JP4416782B2 (ja) * 2006-12-15 2010-02-17 キヤノン株式会社 画像処理装置、決定装置、変更装置、および画像処理方法
US7966540B1 (en) 2007-05-02 2011-06-21 Sprint Communications Company L.P. Transmitting error correction information
JP5451647B2 (ja) 2009-02-05 2014-03-26 パナソニック株式会社 無線通信装置
JP5437279B2 (ja) 2009-02-05 2014-03-12 パナソニック株式会社 無線通信装置
US9277032B2 (en) 2012-06-19 2016-03-01 Microsoft Technology Licensing, Llc Error control coding for noncontiguous channel aggregation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052821A (en) * 1996-06-26 2000-04-18 U.S. Philips Corporation Trellis coded QAM using rate compatible, punctured, convolutional codes
GB2324934A (en) * 1997-05-02 1998-11-04 Motorola Ltd Multiplexing data from multi-media sources
US6405338B1 (en) * 1998-02-11 2002-06-11 Lucent Technologies Inc. Unequal error protection for perceptual audio coders
CN100466483C (zh) * 1998-06-05 2009-03-04 三星电子株式会社 用于速率匹配的发送机和方法
EP1018220B1 (en) * 1998-08-06 2007-07-25 Samsung Electronics Co., Ltd. Channel encoding/decoding in communication system
US6681365B1 (en) * 1999-11-16 2004-01-20 Lucent Technologies Inc. Method and apparatus for providing channel error protection for a source coded bit stream

Also Published As

Publication number Publication date
JP4638019B2 (ja) 2011-02-23
US6681365B1 (en) 2004-01-20
EP1102407A3 (en) 2003-03-12
CA2325431A1 (en) 2001-05-16
DE60032714T2 (de) 2007-11-08
DE60032714D1 (de) 2007-02-15
EP1102407A2 (en) 2001-05-23
EP1102407B1 (en) 2007-01-03
JP2001203588A (ja) 2001-07-27

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Effective date: 20171107