GB0319054D0 - A communications apparatus and method - Google Patents

A communications apparatus and method

Info

Publication number
GB0319054D0
GB0319054D0 GB0319054A GB0319054A GB0319054D0 GB 0319054 D0 GB0319054 D0 GB 0319054D0 GB 0319054 A GB0319054 A GB 0319054A GB 0319054 A GB0319054 A GB 0319054A GB 0319054 D0 GB0319054 D0 GB 0319054D0
Authority
GB
United Kingdom
Prior art keywords
communications apparatus
communications
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.)
Withdrawn
Application number
GB0319054A
Other versions
GB2399723A (en
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of GB0319054D0 publication Critical patent/GB0319054D0/en
Priority to PCT/GB2004/001134 priority Critical patent/WO2004084476A1/en
Publication of GB2399723A publication Critical patent/GB2399723A/en
Withdrawn legal-status Critical Current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
    • H03M13/29—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
    • 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
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6381—Rate compatible punctured turbo [RCPT] 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H04L1/0069—Puncturing patterns
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB0319054A 2003-03-21 2003-08-14 Irregular puncturing/repetition to avoid problematic encoder rates Withdrawn GB2399723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/GB2004/001134 WO2004084476A1 (en) 2003-03-21 2004-03-17 A communications apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0306549A GB0306549D0 (en) 2003-03-21 2003-03-21 A communication method and apparatus

Publications (2)

Publication Number Publication Date
GB0319054D0 true GB0319054D0 (en) 2003-09-17
GB2399723A GB2399723A (en) 2004-09-22

Family

ID=9955262

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0306549A Ceased GB0306549D0 (en) 2003-03-21 2003-03-21 A communication method and apparatus
GB0319054A Withdrawn GB2399723A (en) 2003-03-21 2003-08-14 Irregular puncturing/repetition to avoid problematic encoder rates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0306549A Ceased GB0306549D0 (en) 2003-03-21 2003-03-21 A communication method and apparatus

Country Status (1)

Country Link
GB (2) GB0306549D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7249307B2 (en) * 2004-10-21 2007-07-24 Nokia Corporation Flexible rate and punctured zigzag codes
EP2568613A1 (en) * 2005-08-12 2013-03-13 Fujitsu Limited Transmission device, encoding device and decoding device
EP1883162A1 (en) * 2006-07-25 2008-01-30 Infineon Tehnologies AG Non-periodic puncturing of turbo codes and convolutional codes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100918765B1 (en) * 2001-10-20 2009-09-24 삼성전자주식회사 Apparatus and method for coding and rate mating in cdma mobile communication
US7573942B2 (en) * 2001-11-16 2009-08-11 Alcatel-Lucent Usa Inc. Method for encoding and decoding control information in a wireless communications system

Also Published As

Publication number Publication date
GB2399723A (en) 2004-09-22
GB0306549D0 (en) 2003-04-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)