WO2003019890A1 - Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances - Google Patents

Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances Download PDF

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Publication number
WO2003019890A1
WO2003019890A1 PCT/CN2001/001268 CN0101268W WO03019890A1 WO 2003019890 A1 WO2003019890 A1 WO 2003019890A1 CN 0101268 W CN0101268 W CN 0101268W WO 03019890 A1 WO03019890 A1 WO 03019890A1
Authority
WO
WIPO (PCT)
Prior art keywords
code
bits
channel decoding
outputting
decoding based
Prior art date
Application number
PCT/CN2001/001268
Other languages
English (en)
French (fr)
Inventor
Huixia He
Yongsheng Zhang
Original Assignee
Linkair Communications,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 Linkair Communications,Inc. filed Critical Linkair Communications,Inc.
Priority to CN01817823.5A priority Critical patent/CN1221113C/zh
Priority to PCT/CN2001/001268 priority patent/WO2003019890A1/zh
Publication of WO2003019890A1 publication Critical patent/WO2003019890A1/zh

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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PCT/CN2001/001268 2001-08-24 2001-08-24 Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances WO2003019890A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN01817823.5A CN1221113C (zh) 2001-08-24 2001-08-24 基于增信删余卷积码与qam调制格码相结合的信道译码方法和系统
PCT/CN2001/001268 WO2003019890A1 (fr) 2001-08-24 2001-08-24 Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2001/001268 WO2003019890A1 (fr) 2001-08-24 2001-08-24 Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances

Publications (1)

Publication Number Publication Date
WO2003019890A1 true WO2003019890A1 (fr) 2003-03-06

Family

ID=4574847

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2001/001268 WO2003019890A1 (fr) 2001-08-24 2001-08-24 Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances

Country Status (2)

Country Link
CN (1) CN1221113C (zh)
WO (1) WO2003019890A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008023935A1 (en) * 2006-08-22 2008-02-28 Samsung Electronics Co., Ltd. High-order modulation-based burst mapping method and apparatus in a mobile communication system
WO2017107937A1 (zh) * 2015-12-22 2017-06-29 深圳超级数据链技术有限公司 译码方法、装置及其系统
CN106911421A (zh) * 2015-12-22 2017-06-30 深圳超级数据链技术有限公司 译码方法、装置及其系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101286773B (zh) * 2007-04-13 2012-12-19 中兴通讯股份有限公司 一种多入多出空时分组编码调制的数据发送装置及方法
CN107342775B (zh) * 2017-07-07 2020-04-07 西安电子科技大学 删余卷积码的维特比译码方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511096A (en) * 1994-01-18 1996-04-23 Gi Corporation Quadrature amplitude modulated data for standard bandwidth television channel
US5666170A (en) * 1995-07-12 1997-09-09 Thomson Consumer Electronics, Inc. Apparatus for decoding video signals encoded in different formats
US5838728A (en) * 1994-11-23 1998-11-17 At&T Wireless Services, Inc. High rate reed-solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511096A (en) * 1994-01-18 1996-04-23 Gi Corporation Quadrature amplitude modulated data for standard bandwidth television channel
US5838728A (en) * 1994-11-23 1998-11-17 At&T Wireless Services, Inc. High rate reed-solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio
US5666170A (en) * 1995-07-12 1997-09-09 Thomson Consumer Electronics, Inc. Apparatus for decoding video signals encoded in different formats

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008023935A1 (en) * 2006-08-22 2008-02-28 Samsung Electronics Co., Ltd. High-order modulation-based burst mapping method and apparatus in a mobile communication system
WO2017107937A1 (zh) * 2015-12-22 2017-06-29 深圳超级数据链技术有限公司 译码方法、装置及其系统
CN106911421A (zh) * 2015-12-22 2017-06-30 深圳超级数据链技术有限公司 译码方法、装置及其系统
CN106911421B (zh) * 2015-12-22 2019-09-13 深圳光启合众科技有限公司 译码方法、装置及其系统
US10419261B2 (en) 2015-12-22 2019-09-17 Shenzhen Shen Zhen Kuang-Chi Hezhong Technology Ltd Decoding method and apparatus, and system therefor

Also Published As

Publication number Publication date
CN1221113C (zh) 2005-09-28
CN1471781A (zh) 2004-01-28

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