CN101682486B - 包括环形缓冲器的装置和用于向环形缓冲器分配冗余版本的方法 - Google Patents

包括环形缓冲器的装置和用于向环形缓冲器分配冗余版本的方法 Download PDF

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CN101682486B
CN101682486B CN2008800199821A CN200880019982A CN101682486B CN 101682486 B CN101682486 B CN 101682486B CN 2008800199821 A CN2008800199821 A CN 2008800199821A CN 200880019982 A CN200880019982 A CN 200880019982A CN 101682486 B CN101682486 B CN 101682486B
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circular buffer
parity bits
redundancy versions
bits
bit
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CN101682486A (zh
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宇菲·W·布兰肯希普
T·基思·布兰肯希普
布赖恩·K·克拉松
阿吉特·尼姆巴尔克
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Motorola Mobility LLC
Google Technology Holdings LLC
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Motorola Mobility LLC
Motorola Inc
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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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • 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
    • H03M13/6356—Error control coding in combination with rate matching by repetition or insertion of dummy data, i.e. rate reduction
    • 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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Systems (AREA)
  • Detection And Correction Of Errors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Information Transfer Between Computers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CN2008800199821A 2007-06-20 2008-06-17 包括环形缓冲器的装置和用于向环形缓冲器分配冗余版本的方法 Active CN101682486B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/765,921 US7890834B2 (en) 2007-06-20 2007-06-20 Apparatus comprising a circular buffer and method for assigning redundancy versions to a circular buffer
US11/765,921 2007-06-20
PCT/US2008/067175 WO2008157523A2 (en) 2007-06-20 2008-06-17 An apparatus comprising a circular buffer and method for assigning redundancy versions to a circular buffer

Publications (2)

Publication Number Publication Date
CN101682486A CN101682486A (zh) 2010-03-24
CN101682486B true CN101682486B (zh) 2013-04-10

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US (1) US7890834B2 (enExample)
EP (3) EP3136638A1 (enExample)
JP (2) JP5499366B2 (enExample)
KR (2) KR101593700B1 (enExample)
CN (1) CN101682486B (enExample)
BR (1) BRPI0813136A2 (enExample)
CA (1) CA2689587C (enExample)
ES (1) ES2610818T3 (enExample)
MY (1) MY149949A (enExample)
RU (2) RU2467484C2 (enExample)
WO (1) WO2008157523A2 (enExample)
ZA (1) ZA200908521B (enExample)

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US10432227B2 (en) 2017-01-24 2019-10-01 Mediatek Inc. Location of interleaver with LDPC code
US10484011B2 (en) 2017-05-12 2019-11-19 Mediatek Inc. Shift-coefficient table design of QC-LDPC code for larger code block sizes in mobile communications
US10484013B2 (en) 2017-05-12 2019-11-19 Mediatek Inc. Shift-coefficient table design of QC-LDPC code for smaller code block sizes in mobile communications
US10567116B2 (en) 2017-05-12 2020-02-18 Mediatek Inc. Wireless communication using codebooks from a QC-LDPC code for shorter processing latency and improved decoder throughput efficiency
US10581457B2 (en) 2017-01-09 2020-03-03 Mediatek Inc. Shift coefficient and lifting factor design for NR LDPC code
US10630319B2 (en) 2017-01-24 2020-04-21 Mediatek Inc. Structure of interleaver with LDPC code
US10790853B2 (en) 2016-05-12 2020-09-29 Mediatek Inc. QC-LDPC coding methods and apparatus

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US10790853B2 (en) 2016-05-12 2020-09-29 Mediatek Inc. QC-LDPC coding methods and apparatus
US10581457B2 (en) 2017-01-09 2020-03-03 Mediatek Inc. Shift coefficient and lifting factor design for NR LDPC code
US10432227B2 (en) 2017-01-24 2019-10-01 Mediatek Inc. Location of interleaver with LDPC code
US10630319B2 (en) 2017-01-24 2020-04-21 Mediatek Inc. Structure of interleaver with LDPC code
US10484011B2 (en) 2017-05-12 2019-11-19 Mediatek Inc. Shift-coefficient table design of QC-LDPC code for larger code block sizes in mobile communications
US10484013B2 (en) 2017-05-12 2019-11-19 Mediatek Inc. Shift-coefficient table design of QC-LDPC code for smaller code block sizes in mobile communications
US10567116B2 (en) 2017-05-12 2020-02-18 Mediatek Inc. Wireless communication using codebooks from a QC-LDPC code for shorter processing latency and improved decoder throughput efficiency

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KR20100031575A (ko) 2010-03-23
MY149949A (en) 2013-11-15
US7890834B2 (en) 2011-02-15
JP2010529756A (ja) 2010-08-26
JP5499366B2 (ja) 2014-05-21
EP2171908B1 (en) 2016-10-19
WO2008157523A2 (en) 2008-12-24
EP2485426A1 (en) 2012-08-08
US20080320353A1 (en) 2008-12-25
EP2171908A2 (en) 2010-04-07
KR101593700B1 (ko) 2016-02-12
KR20160006249A (ko) 2016-01-18
BRPI0813136A2 (pt) 2014-12-23
JP2014060814A (ja) 2014-04-03
RU2010101681A (ru) 2011-07-27
CN101682486A (zh) 2010-03-24
KR101701083B1 (ko) 2017-01-31
EP3136638A1 (en) 2017-03-01
RU2604992C2 (ru) 2016-12-20
RU2012118754A (ru) 2013-11-10
RU2467484C2 (ru) 2012-11-20
EP2171908B9 (en) 2017-04-19
ES2610818T3 (es) 2017-05-03
CA2689587C (en) 2012-11-13
JP5791161B2 (ja) 2015-10-07
WO2008157523A3 (en) 2009-02-19
CA2689587A1 (en) 2008-12-24
ZA200908521B (en) 2010-08-25

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