KR20090074183A - 데이터를 인코딩 및 디코딩하는 방법 및 장치 - Google Patents
데이터를 인코딩 및 디코딩하는 방법 및 장치 Download PDFInfo
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- KR20090074183A KR20090074183A KR1020097006933A KR20097006933A KR20090074183A KR 20090074183 A KR20090074183 A KR 20090074183A KR 1020097006933 A KR1020097006933 A KR 1020097006933A KR 20097006933 A KR20097006933 A KR 20097006933A KR 20090074183 A KR20090074183 A KR 20090074183A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000000945 filler Substances 0.000 claims description 105
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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
- H03M13/29—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
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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
- H03M13/29—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
- H03M13/2996—Tail biting
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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
- H03M13/29—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
- H03M13/2903—Methods and arrangements specifically for encoding, e.g. parallel encoding of a plurality of constituent codes
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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
- H03M13/29—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
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- 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, Expansion, Code Conversion, And Decoders (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (10)
- 송신기를 동작시키는 방법으로서,길이 X의 CTB(concatenated transport block)를 수신하는 단계와,비-연속(non-contiguous) FEC 블록 사이즈의 그룹으로부터 이용가능한 FEC 블록 사이즈 KI를 결정하는 단계 - 상기 이용가능한 비-연속 FEC 블록 사이즈는 Kmin와 Kmax 사이이고, Kmin<=KI<Kmax이고, KI는 또한 X에 기초함 - 와,길이 X의 상기 CTB를 실질적으로 KI와 같은 사이즈의 C개의 세그먼트들로 분할하는(segmenting) 단계와,FEC 블록 사이즈 KI를 이용하여 상기 C개의 세그먼트들 각각에 대한 FEC 코드워드를 결정하는 단계와,채널을 통해서 상기 C FEC 코드워드를 송신하는 단계를 포함하는 송신기 동작 방법.
- 제1항에 있어서,FEC 코드워드를 결정하는 단계는,필러 비트를 상기 세그먼트에 삽입하여 FEC 입력 블록을 형성하는 단계와,상기 FEC 입력 블록을 FEC 인코드하는 단계와,상기 필러 비트와 관련된 비트를 폐기하는 단계를 더 포함하는 송신기 동작 방법.
- 제1항에 있어서,하나 이상의 공간 스트림(spatial streams) 상에서 송신될 길이 A의 정보 비트를 수신하는 단계와,X' 비트를 운송 블록으로 지정하는 단계 - 여기서 X'≤A임 - 와,CRC 비트를 X' 비트에 첨부하여 길이 X의 CTB를 형성하는 단계를 더 포함하며,길이 X의 상기 CTB는 제1 HARQ 채널에 매핑되는 송신기 동작 방법.
- 제4항에 있어서,상기 정보 비트로부터의 W'=A-X' 비트를 제2 운송 블록으로 지정하는 단계와,CRC 비트를 첨부하여 제2 CTB를 형성하는 단계를 더 포함하며,상기 CTB는 제2 HARQ 채널에 매핑되는 송신기 동작 방법.
- 제1항에 있어서,FEC 코드워드를 결정하는 단계는,연속적인 필러 비트의 그룹을 하나의 세그먼트에 삽입하여 FEC 입력 블록을 형성하는 단계 - 상기 그룹 길이는 7의 배수임 - 와,상기 FEC 입력 블록을 FEC 인코드하는 단계와,상기 필러 비트와 관련된 비트를 폐기하는 단계를 더 포함하는 송신기 동작 방법.
- 제6항에 있어서,비트 폐기 방법은,상기 필러 비트에 대응하는 체계적인 비트의 그룹들을 폐기하는 단계와,구성 인코더(constituent encoder) 1의 출력에서 필러 비트의 그룹에 대응하는 상기 패리티 비트를 폐기하는 단계 - 구성 인코더는 테일-바이팅 터보 코더(tail-biting turbo coders)에 대해서 인터리빙하지 않고 상기 FEC 입력 블록을 취함 - 를 더 포함하는 송신기 동작 방법.
- 길이 X의 CTB를 수신하는 수신 회로와,비-연속 FEC 블록 사이즈의 그룹으로부터 이용가능한 FEC 블록 사이즈 KI를 결정하는 논리 회로 - 상기 이용가능한 비-연속 FEC 블록 사이즈는 Kmin와 Kmax 사이 이며, Kmin<=KI<Kmax이며, KI는 또한 X에 기초함 - 와,길이 X의 상기 CTB를 실질적으로 KI와 같은 사이즈의 C개의 세그먼트를 분할하는 코드 블록 분할 회로와,FEC 블록 사이즈 KI를 이용해서 상기 C개의 세그먼트들 각각에 대해서 FEC 코드워드를 결정하는 인코딩 회로와,채널을 통해서 상기 C FEC 코드워드를 송신하는 송신 회로를 포함하는 장치.
- 제8항에 있어서,필러 비트를 적어도 하나의 세그먼트에 삽입하여 FEC 입력 블록을 형성하는 필러 회로를 더 포함하는 장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82821306P | 2006-10-04 | 2006-10-04 | |
US60/828,213 | 2006-10-04 | ||
US11/539,404 | 2006-10-06 | ||
US11/539,404 US8356232B2 (en) | 2006-10-06 | 2006-10-06 | Method and apparatus for encoding and decoding data |
PCT/US2007/078676 WO2008042586A2 (en) | 2006-10-04 | 2007-09-17 | Method and apparatus for encoding and decoding data |
Publications (2)
Publication Number | Publication Date |
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KR20090074183A true KR20090074183A (ko) | 2009-07-06 |
KR101429786B1 KR101429786B1 (ko) | 2014-08-18 |
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KR1020097006933A Active KR101429786B1 (ko) | 2006-10-04 | 2007-09-17 | 데이터를 인코딩 및 디코딩하는 방법 및 장치 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2080271B1 (ko) |
JP (2) | JP4714941B2 (ko) |
KR (1) | KR101429786B1 (ko) |
CN (1) | CN101573872B (ko) |
AR (1) | AR064591A1 (ko) |
BR (1) | BRPI0717506B8 (ko) |
ES (1) | ES2386911T3 (ko) |
PL (1) | PL2080271T3 (ko) |
WO (1) | WO2008042586A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022220394A1 (ko) * | 2021-04-12 | 2022-10-20 | 삼성전자 주식회사 | 전송 데이터 손실 복구 방법 및 그 전자 장치 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101803207B (zh) * | 2007-09-14 | 2014-02-19 | 新加坡科技研究局 | 对位序进行编码的方法及编码电路 |
JP4922242B2 (ja) * | 2008-06-05 | 2012-04-25 | パナソニック株式会社 | 符号化装置、符号化方法、及びビタビ復号装置 |
JP2010004416A (ja) * | 2008-06-23 | 2010-01-07 | Fujitsu Ltd | 移動無線装置 |
US8726137B2 (en) * | 2009-02-02 | 2014-05-13 | Telefonaktiebolaget L M Ericsson (Publ) | Encoding and decoding methods for expurgated convolutional codes and convolutional turbo codes |
CN107659384A (zh) | 2012-11-16 | 2018-02-02 | 华为技术有限公司 | 数据处理的方法和装置 |
EP3264613A4 (en) * | 2015-04-01 | 2018-04-11 | Huawei Technologies Co. Ltd. | Encoding method, apparatus, base station and user equipment |
WO2021044765A1 (ja) * | 2019-09-04 | 2021-03-11 | 株式会社日立国際電気 | 通信システム及び通信方法 |
Family Cites Families (8)
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JPH09321634A (ja) * | 1996-05-27 | 1997-12-12 | Toshiba Corp | ブロック・デ・インターリーブ装置 |
FI106758B (fi) * | 1999-04-16 | 2001-03-30 | Nokia Networks Oy | Segmentointimekanismi lohkoenkooderia varten |
US6397368B1 (en) * | 1999-12-06 | 2002-05-28 | Intellon Corporation | Forward error correction with channel adaptation |
JP3880542B2 (ja) * | 2003-05-19 | 2007-02-14 | 松下電器産業株式会社 | 誤り訂正符号化/復号化装置および誤り訂正符号化/復号化方法 |
JP3847733B2 (ja) | 2003-06-12 | 2006-11-22 | 松下電器産業株式会社 | マルチキャリア通信方法及びその通信装置 |
CN1691785A (zh) * | 2004-04-19 | 2005-11-02 | 上海国皓电子有限公司 | 基于dvb数字电视射频信道测量的前端装置 |
BRPI0621900A2 (pt) * | 2006-07-25 | 2011-12-20 | Thomson Licensing | recuperação a partir de perda de pacote em rajadas em redes sem fio baseadas em protocolo internet usando transmissão escalonada e correção antecipada de erro de pacote cruzado |
KR20080094192A (ko) * | 2007-04-19 | 2008-10-23 | 엘지전자 주식회사 | 신호 송수신 방법 및 신호 송수신 장치 |
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- 2007-09-17 ES ES07842624T patent/ES2386911T3/es active Active
- 2007-09-17 EP EP07842624A patent/EP2080271B1/en active Active
- 2007-09-17 KR KR1020097006933A patent/KR101429786B1/ko active Active
- 2007-09-17 PL PL07842624T patent/PL2080271T3/pl unknown
- 2007-09-17 BR BRPI0717506A patent/BRPI0717506B8/pt active IP Right Grant
- 2007-09-17 CN CN2007800375299A patent/CN101573872B/zh active Active
- 2007-09-17 WO PCT/US2007/078676 patent/WO2008042586A2/en active Application Filing
- 2007-09-28 JP JP2007252797A patent/JP4714941B2/ja active Active
- 2007-10-03 AR ARP070104380A patent/AR064591A1/es active IP Right Grant
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022220394A1 (ko) * | 2021-04-12 | 2022-10-20 | 삼성전자 주식회사 | 전송 데이터 손실 복구 방법 및 그 전자 장치 |
Also Published As
Publication number | Publication date |
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CN101573872B (zh) | 2013-06-12 |
PL2080271T3 (pl) | 2012-10-31 |
WO2008042586A3 (en) | 2008-07-03 |
EP2080271A2 (en) | 2009-07-22 |
CN101573872A (zh) | 2009-11-04 |
JP2011066932A (ja) | 2011-03-31 |
ES2386911T3 (es) | 2012-09-05 |
JP5110407B2 (ja) | 2012-12-26 |
JP4714941B2 (ja) | 2011-07-06 |
KR101429786B1 (ko) | 2014-08-18 |
BRPI0717506A8 (pt) | 2017-03-07 |
WO2008042586A2 (en) | 2008-04-10 |
BRPI0717506B1 (pt) | 2019-12-03 |
AR064591A1 (es) | 2009-04-15 |
BRPI0717506A2 (pt) | 2014-06-24 |
BRPI0717506B8 (pt) | 2019-12-17 |
JP2008092570A (ja) | 2008-04-17 |
EP2080271B1 (en) | 2012-07-11 |
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