PL2099135T3 - Urządzenie i sposób kodowania i dekodowania kanałowego w systemie komunikacyjnym wykorzystującym kody sprawdzania parzystości o niskiej gęstości - Google Patents

Urządzenie i sposób kodowania i dekodowania kanałowego w systemie komunikacyjnym wykorzystującym kody sprawdzania parzystości o niskiej gęstości

Info

Publication number
PL2099135T3
PL2099135T3 PL09154123T PL09154123T PL2099135T3 PL 2099135 T3 PL2099135 T3 PL 2099135T3 PL 09154123 T PL09154123 T PL 09154123T PL 09154123 T PL09154123 T PL 09154123T PL 2099135 T3 PL2099135 T3 PL 2099135T3
Authority
PL
Poland
Prior art keywords
decoding
communication system
low
density parity
channel encoding
Prior art date
Application number
PL09154123T
Other languages
English (en)
Inventor
Seho Myung
Hwan-Joon Kwon
Jae-Yoel Kim
Yeon-Ju Lim
Sung-Ryul Yun
Hak-Ju Lee
Hong-Sil Jeong
Original Assignee
Samsung Electronics Co., 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
Priority claimed from KR1020080057553A external-priority patent/KR20090095432A/ko
Priority claimed from KR1020090006722A external-priority patent/KR101552355B1/ko
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of PL2099135T3 publication Critical patent/PL2099135T3/pl

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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
    • H03M13/1185—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal
    • 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
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/618—Shortening and extension of 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
    • H03M13/63—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
    • H03M13/63—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
    • H03M13/6393—Rate compatible low-density parity check [LDPC] codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
PL09154123T 2008-03-03 2009-03-02 Urządzenie i sposób kodowania i dekodowania kanałowego w systemie komunikacyjnym wykorzystującym kody sprawdzania parzystości o niskiej gęstości PL2099135T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20080019607 2008-03-03
KR20080023516 2008-03-13
KR1020080057553A KR20090095432A (ko) 2008-03-03 2008-06-18 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서채널부호/복호 방법 및 장치
KR1020090006722A KR101552355B1 (ko) 2008-03-03 2009-01-28 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호 및 복호 장치 및 방법
EP09154123.5A EP2099135B1 (en) 2008-03-03 2009-03-02 Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes

Publications (1)

Publication Number Publication Date
PL2099135T3 true PL2099135T3 (pl) 2018-07-31

Family

ID=40749239

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09154123T PL2099135T3 (pl) 2008-03-03 2009-03-02 Urządzenie i sposób kodowania i dekodowania kanałowego w systemie komunikacyjnym wykorzystującym kody sprawdzania parzystości o niskiej gęstości

Country Status (4)

Country Link
US (2) US8321745B2 (pl)
EP (1) EP2099135B1 (pl)
PL (1) PL2099135T3 (pl)
WO (1) WO2009110722A2 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101449766B1 (ko) * 2008-04-23 2014-10-14 엘지전자 주식회사 Ｔｄｄ 방식에 따른 통신 방법
JP2010114862A (ja) 2008-10-10 2010-05-20 Panasonic Corp 符号化器、送信装置及び符号化方法
US8689093B2 (en) 2009-12-07 2014-04-01 Samsung Electronics Co., Ltd Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code
CA2818126C (en) 2010-12-03 2018-06-19 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving data in communication system
EP2503723B1 (en) 2011-03-25 2016-04-20 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving control information in a broadcasting/communication system
KR101865068B1 (ko) * 2011-03-30 2018-06-08 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 시스템에서 신호 맵핑/디맵핑 장치 및 방법
WO2013032156A1 (en) 2011-08-30 2013-03-07 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving information in a broadcasting/communication system
CN102634924B (zh) * 2012-04-24 2014-03-26 浙江理工大学 全电脑圆纬机控制***
WO2014127129A1 (en) * 2013-02-13 2014-08-21 Qualcomm Incorporated Ldpc design using quasi-cyclic constructions and puncturing for high rate, high parallelism, and low error floor
KR102285934B1 (ko) 2013-09-17 2021-08-04 삼성전자주식회사 송신 장치 및 그의 신호 처리 방법
US10305632B2 (en) * 2013-09-17 2019-05-28 Samsung Electronics Co., Ltd. Transmitting apparatus and signal processing method thereof
KR102264832B1 (ko) 2013-09-26 2021-06-14 삼성전자주식회사 송신 장치 및 그의 신호 처리 방법
US10396822B2 (en) * 2013-09-26 2019-08-27 Samsung Electronics Co., Ltd. Transmitting apparatus and signal processing method thereof
RU2546070C1 (ru) * 2013-11-12 2015-04-10 Открытое акционерное общество "Калужский научно-исследовательский институт телемеханических устройств" Способ мягкого декодирования помехоустойчивого кода
WO2018084735A1 (en) * 2016-11-03 2018-05-11 Huawei Technologies Co., Ltd. Efficiently decodable qc-ldpc code
CN108270510B (zh) * 2016-12-30 2020-12-15 华为技术有限公司 基于ldpc码的通信方法和通信设备
KR102378706B1 (ko) 2017-06-23 2022-03-28 삼성전자 주식회사 통신 또는 방송 시스템에서 채널 부호화/복호화 방법 및 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050118056A (ko) * 2004-05-12 2005-12-15 삼성전자주식회사 다양한 부호율을 갖는 Ｂｌｏｃｋ ＬＤＰＣ 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치
WO2006039801A1 (en) * 2004-10-12 2006-04-20 Nortel Networks Limited System and method for low density parity check encoding of data
US7581159B2 (en) * 2004-11-23 2009-08-25 Texas Instruments Incorporated Simplified decoding using structured and punctured LDPC codes
WO2006075382A1 (ja) * 2005-01-14 2006-07-20 Fujitsu Limited 符号化方法、復号方法及びそれらの装置
KR100856235B1 (ko) * 2005-09-26 2008-09-03 삼성전자주식회사 가변 부호화율을 가지는 블록 저밀도 패리티 검사 부호부호화/복호 장치 및 방법
US7584406B2 (en) * 2005-12-20 2009-09-01 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n system with packets length specific in octets
US7631246B2 (en) * 2006-01-09 2009-12-08 Broadcom Corporation LDPC (low density parity check) code size adjustment by shortening and puncturing
US7861134B2 (en) 2007-02-28 2010-12-28 Cenk Kose Methods and systems for LDPC coding

Also Published As

Publication number Publication date
US8321745B2 (en) 2012-11-27
US20090222706A1 (en) 2009-09-03
WO2009110722A3 (en) 2009-12-17
US8533556B2 (en) 2013-09-10
EP2099135A1 (en) 2009-09-09
WO2009110722A2 (en) 2009-09-11
US20130042165A1 (en) 2013-02-14
EP2099135B1 (en) 2018-02-28

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