CA2346830C - Hybrid interleaver for turbo codes - Google Patents
Hybrid interleaver for turbo codes Download PDFInfo
- Publication number
- CA2346830C CA2346830C CA002346830A CA2346830A CA2346830C CA 2346830 C CA2346830 C CA 2346830C CA 002346830 A CA002346830 A CA 002346830A CA 2346830 A CA2346830 A CA 2346830A CA 2346830 C CA2346830 C CA 2346830C
- Authority
- CA
- Canada
- Prior art keywords
- encoder
- input bit
- bit set
- interleaver
- bits
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 37
- IHVWIQJPVBMYOH-UHFFFAOYSA-N s-random Chemical compound O=C1NC(=O)C(C)=CN1C(OC1COP(O)(O)=O)CC1OP(O)(=S)OCC1OC(N2C(NC(=O)C(C)=C2)=O)CC1OP(O)(=S)OCC1OC(N2C(N=C(N)C=C2)=O)CC1OP(O)(=S)OCC1OC(N2C(NC(=O)C(C)=C2)=O)CC1OP(O)(=S)OCC1OC(N2C(NC(=O)C(C)=C2)=O)CC1OP(O)(=S)OCC1OC(N2C(NC(=O)C(C)=C2)=O)CC1OP(O)(=S)OCC1OC(N2C(N=C(N)C=C2)=O)CC1OP(O)(=S)OCC1OC(N2C(N=C(N)C=C2)=O)CC1OP(O)(=S)OCC1OC(N2C3=NC=NC(N)=C3N=C2)CC1OP(O)(=S)OCC1OC(N2C(NC(=O)C(C)=C2)=O)CC1OP(O)(=S)OCC1OC(N2C3=NC=NC(N)=C3N=C2)CC1OP(O)(=S)OCC(C(C1)OP(O)(=S)OCC2C(CC(O2)N2C(NC(=O)C(C)=C2)=O)OP(O)(=S)OCC2C(CC(O2)N2C3=C(C(NC(N)=N3)=O)N=C2)OP(O)(=S)OCC2C(CC(O2)N2C3=NC=NC(N)=C3N=C2)OP(S)(=O)OCC2C(CC(O2)N2C3=NC=NC(N)=C3N=C2)OP(O)(=S)OCC2C(CC(O2)N2C(NC(=O)C(C)=C2)=O)OP(O)(=S)OCC2C(CC(O2)N2C3=NC=NC(N)=C3N=C2)OP(O)(=S)OCC2C(CC(O2)N2C(NC(=O)C(C)=C2)=O)OP(O)(=S)OCC2C(CC(O2)N2C3=NC=NC(N)=C3N=C2)O)OC1N1C=C(C)C(=O)NC1=O IHVWIQJPVBMYOH-UHFFFAOYSA-N 0.000 claims description 8
- 239000000470 constituent Substances 0.000 abstract description 42
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000013507 mapping Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- H03M13/27—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
-
- 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
- H03M13/2993—Implementing the return to a predetermined state, i.e. trellis termination
-
- 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
- H03M13/27—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
- H03M13/2742—Irregular interleaver wherein the permutation pattern is not obtained by a computation rule, e.g. interleaver based on random generators
- H03M13/2746—S-random interleaver
-
- 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
- H03M13/2778—Interleaver using block-wise interleaving, e.g. the interleaving matrix is sub-divided into sub-matrices and the permutation is performed in blocks of sub-matrices
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Medicinal Preparation (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Detection And Correction Of Errors (AREA)
- Supercharger (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10404098P | 1998-10-13 | 1998-10-13 | |
| US60/104,040 | 1998-10-13 | ||
| US11231898P | 1998-12-14 | 1998-12-14 | |
| US60/112,318 | 1998-12-14 | ||
| PCT/US1999/024066 WO2000022739A1 (en) | 1998-10-13 | 1999-10-12 | Hybrid interleaver for turbo codes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2346830A1 CA2346830A1 (en) | 2000-04-20 |
| CA2346830C true CA2346830C (en) | 2006-11-28 |
Family
ID=26801127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002346830A Expired - Fee Related CA2346830C (en) | 1998-10-13 | 1999-10-12 | Hybrid interleaver for turbo codes |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP1119915B9 (enExample) |
| JP (1) | JP3837023B2 (enExample) |
| KR (2) | KR100453605B1 (enExample) |
| CN (2) | CN1614898B (enExample) |
| AT (1) | ATE242563T1 (enExample) |
| AU (1) | AU6517499A (enExample) |
| CA (1) | CA2346830C (enExample) |
| DE (1) | DE69908629T2 (enExample) |
| DK (1) | DK1119915T3 (enExample) |
| ES (1) | ES2197683T3 (enExample) |
| HK (1) | HK1039411B (enExample) |
| WO (1) | WO2000022739A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK1097516T3 (da) | 1999-05-19 | 2007-01-29 | Samsung Electronics Co Ltd | Apparat og fremgangsmåde til turbo-interleaving |
| GB2361852A (en) * | 2000-04-28 | 2001-10-31 | Mitel Corp | Turbo coded trellis code modulation |
| US6757859B1 (en) | 2000-05-01 | 2004-06-29 | Zarlink Semiconductor Inc. | Parallel turbo trellis-coded modulation |
| JP3514213B2 (ja) | 2000-05-17 | 2004-03-31 | 日本電気株式会社 | 直接連接畳込み符号器、及び、直接連接畳込み符号化方法 |
| KR100893053B1 (ko) | 2001-10-26 | 2009-04-15 | 엘지전자 주식회사 | 길쌈 부호화 및 복호화를 위한 프레임 구성 및 에러 검출방법 |
| WO2003061214A1 (fr) * | 2002-01-15 | 2003-07-24 | Linkair Communications,Inc. | Systeme arq hybride pour la transmission de donnees par paquets sur un canal sans fil |
| JP3735579B2 (ja) | 2002-02-26 | 2006-01-18 | 株式会社東芝 | ディスク記憶装置及びデータ記録再生方法 |
| GB2386039B (en) * | 2002-03-01 | 2005-07-06 | Fujitsu Ltd | Data encoding and decoding apparatus and a data encoding and decoding method |
| FR2839830A1 (fr) * | 2002-05-17 | 2003-11-21 | Koninkl Philips Electronics Nv | Memoire pour decodeur turbo |
| US7346832B2 (en) * | 2004-07-21 | 2008-03-18 | Qualcomm Incorporated | LDPC encoding methods and apparatus |
| KR101279204B1 (ko) | 2006-10-24 | 2013-06-26 | 삼성전자주식회사 | 터보 부호기의 인터리빙 방법 및 장치 |
| KR200488155Y1 (ko) | 2017-03-09 | 2018-12-20 | 변동수 | 발열부재 수용 및 인출이 가능한 손난로 인형 |
-
1999
- 1999-10-12 HK HK02100677.8A patent/HK1039411B/en not_active IP Right Cessation
- 1999-10-12 WO PCT/US1999/024066 patent/WO2000022739A1/en not_active Ceased
- 1999-10-12 KR KR10-2001-7004636A patent/KR100453605B1/ko not_active Expired - Fee Related
- 1999-10-12 CA CA002346830A patent/CA2346830C/en not_active Expired - Fee Related
- 1999-10-12 EP EP99953182A patent/EP1119915B9/en not_active Expired - Lifetime
- 1999-10-12 KR KR10-2004-7004475A patent/KR100504988B1/ko not_active Expired - Fee Related
- 1999-10-12 CN CN2004100833454A patent/CN1614898B/zh not_active Expired - Fee Related
- 1999-10-12 CN CNB998120405A patent/CN1183687C/zh not_active Expired - Fee Related
- 1999-10-12 JP JP2000576547A patent/JP3837023B2/ja not_active Expired - Fee Related
- 1999-10-12 ES ES99953182T patent/ES2197683T3/es not_active Expired - Lifetime
- 1999-10-12 DK DK99953182T patent/DK1119915T3/da active
- 1999-10-12 AT AT99953182T patent/ATE242563T1/de not_active IP Right Cessation
- 1999-10-12 DE DE69908629T patent/DE69908629T2/de not_active Expired - Lifetime
- 1999-10-12 AU AU65174/99A patent/AU6517499A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1119915B9 (en) | 2004-07-14 |
| CN1183687C (zh) | 2005-01-05 |
| KR100504988B1 (ko) | 2005-08-01 |
| JP3837023B2 (ja) | 2006-10-25 |
| EP1119915B1 (en) | 2003-06-04 |
| KR20010080130A (ko) | 2001-08-22 |
| ES2197683T3 (es) | 2004-01-01 |
| CN1323463A (zh) | 2001-11-21 |
| CN1614898A (zh) | 2005-05-11 |
| DE69908629D1 (de) | 2003-07-10 |
| AU6517499A (en) | 2000-05-01 |
| DK1119915T3 (da) | 2003-10-06 |
| CN1614898B (zh) | 2011-04-27 |
| HK1039411B (en) | 2004-04-16 |
| ATE242563T1 (de) | 2003-06-15 |
| EP1119915A1 (en) | 2001-08-01 |
| HK1039411A1 (en) | 2002-04-19 |
| JP2002527981A (ja) | 2002-08-27 |
| KR100453605B1 (ko) | 2004-10-20 |
| DE69908629T2 (de) | 2004-05-13 |
| WO2000022739A1 (en) | 2000-04-20 |
| CA2346830A1 (en) | 2000-04-20 |
| KR20040037157A (ko) | 2004-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6772391B1 (en) | Hybrid interleaver for turbo codes | |
| JP3492632B2 (ja) | 適用形チャネル符号化方法及び装置 | |
| US6289486B1 (en) | Adaptive channel encoding method and device | |
| KR100522263B1 (ko) | 병렬연결테일-바이팅콘벌루션코드및이코드용디코더 | |
| WO1998011671A1 (en) | An improved system for coding signals | |
| CA2346830C (en) | Hybrid interleaver for turbo codes | |
| Huang | Evaluation of soft output decoding for turbo codes | |
| US20010044919A1 (en) | Method and apparatus for improved perormance sliding window decoding | |
| KR100297739B1 (ko) | 다중테일을갖는터보코드및그의부호화/복호화방법및그를이용한부호기/복호기 | |
| WO2001086821A2 (en) | Improved error floor turbo codes | |
| EP1347580A2 (en) | Hybrid interleaver for turbo codes | |
| KR100454952B1 (ko) | 적응형채널부호화방법및장치 | |
| HK1061473A (en) | Hybrid interleaver for turbo codes | |
| KR100251087B1 (ko) | 터보부호기의 복호기 | |
| KR100332805B1 (ko) | 직렬 연쇄 컨벌루션 부호화 장치 및 부호화/복호화 방법 | |
| KR100317377B1 (ko) | 변복조 시스템의 부호화 및 복호화 장치 | |
| Ibrahim et al. | Modified Encoding Scheme for UMTS Turbo Encoder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20171012 |