CN1154237C - 编码/解码装置及编码/解码方法 - Google Patents
编码/解码装置及编码/解码方法 Download PDFInfo
- Publication number
- CN1154237C CN1154237C CNB018009026A CN01800902A CN1154237C CN 1154237 C CN1154237 C CN 1154237C CN B018009026 A CNB018009026 A CN B018009026A CN 01800902 A CN01800902 A CN 01800902A CN 1154237 C CN1154237 C CN 1154237C
- Authority
- CN
- China
- Prior art keywords
- code block
- data
- error correction
- crc bit
- decoding
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012937 correction Methods 0.000 claims abstract description 69
- 230000011218 segmentation Effects 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 24
- 238000004891 communication Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 30
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000000205 computational method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Images
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
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
- H03M13/091—Parallel or block-wise CRC computation
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H27/00—Toy aircraft; Other flying toys
- A63H27/02—Model aircraft
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/10—Driving mechanisms actuated by flowing media
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/22—Electric drives
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/24—Details or accessories for drive mechanisms, e.g. means for winding-up or starting toy engines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
-
- 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
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
- H04L1/0045—Arrangements at the receiver end
-
- 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
- H04L1/0061—Error detection 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
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000126506A JP3297668B2 (ja) | 2000-04-26 | 2000-04-26 | 符号/復号化装置及び符号/復号化方法 |
JP126506/2000 | 2000-04-26 | ||
JP126506/00 | 2000-04-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100368414A Division CN100344069C (zh) | 2000-04-26 | 2001-04-20 | 编码/解码装置及编码/解码方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1366737A CN1366737A (zh) | 2002-08-28 |
CN1154237C true CN1154237C (zh) | 2004-06-16 |
Family
ID=18636278
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100368414A Expired - Lifetime CN100344069C (zh) | 2000-04-26 | 2001-04-20 | 编码/解码装置及编码/解码方法 |
CNB018009026A Expired - Lifetime CN1154237C (zh) | 2000-04-26 | 2001-04-20 | 编码/解码装置及编码/解码方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100368414A Expired - Lifetime CN100344069C (zh) | 2000-04-26 | 2001-04-20 | 编码/解码装置及编码/解码方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7152198B2 (zh) |
EP (3) | EP1195906A4 (zh) |
JP (1) | JP3297668B2 (zh) |
KR (3) | KR100508613B1 (zh) |
CN (2) | CN100344069C (zh) |
AU (1) | AU4880001A (zh) |
WO (1) | WO2001082487A1 (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20040042935A (ko) * | 2002-11-14 | 2004-05-22 | 엘지전자 주식회사 | 이동 통신 시스템의 코드 블록 분할 장치 및 방법 |
US7076723B2 (en) | 2003-03-14 | 2006-07-11 | Quantum Corporation | Error correction codes |
KR101000388B1 (ko) * | 2003-05-15 | 2010-12-13 | 엘지전자 주식회사 | 이동 통신 시스템 및 이 이동 통신 시스템에서 신호를처리하는 방법 |
KR100991781B1 (ko) | 2003-11-14 | 2010-11-03 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에 있어서 송수신 신호처리 방법 |
CN101098210A (zh) * | 2005-06-30 | 2008-01-02 | 株式会社日立制作所 | 通信控制方法、通信控制装置以及通信控制系统 |
JP4577574B2 (ja) * | 2006-02-07 | 2010-11-10 | 日本電気株式会社 | データ送信装置及びデータ受信装置並びにデータ送信方法及びデータ受信方法 |
JP4984774B2 (ja) * | 2006-09-15 | 2012-07-25 | 富士通株式会社 | Rfタグリーダ及び再送制御方法 |
US8379738B2 (en) | 2007-03-16 | 2013-02-19 | Samsung Electronics Co., Ltd. | Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks |
US8386878B2 (en) * | 2007-07-12 | 2013-02-26 | Samsung Electronics Co., Ltd. | Methods and apparatus to compute CRC for multiple code blocks |
EP2663004B1 (en) | 2007-08-14 | 2017-04-19 | LG Electronics Inc. | Method of segmenting a transport block into multiple code blocks when one CRC is added to each code block |
CN101383618B (zh) * | 2007-09-05 | 2013-02-27 | 中兴通讯股份有限公司 | 一种传输块的循环冗余校验码的编码方法 |
KR100928261B1 (ko) * | 2007-09-08 | 2009-11-24 | 엘지전자 주식회사 | 비검출 오류 저감을 위한 신호 분할 및 crc 부착 방법 |
KR101531503B1 (ko) * | 2007-09-10 | 2015-06-26 | 엘지전자 주식회사 | 다중 harq를 이용한 신호 전송 방법 |
US7853857B2 (en) * | 2007-09-14 | 2010-12-14 | Motorola Mobility, Inc. | Multi-layer cyclic redundancy check code in wireless communication system |
US8555148B2 (en) * | 2007-09-18 | 2013-10-08 | Samsung Electronics Co., Ltd. | Methods and apparatus to generate multiple CRCs |
WO2009041067A1 (ja) * | 2007-09-28 | 2009-04-02 | Panasonic Corporation | 無線通信装置およびマッピング方法 |
WO2009096658A1 (en) | 2008-01-31 | 2009-08-06 | Lg Electronics Inc. | Method for determining transport block size and signal transmission method using the same |
KR101526990B1 (ko) * | 2008-01-31 | 2015-06-11 | 엘지전자 주식회사 | 전송 블록 크기 결정 방법 및 이를 이용한 신호 전송 방법 |
EP2963828B1 (en) * | 2008-07-02 | 2022-09-07 | Panasonic Intellectual Property Corporation of America | Erasure correction coding for different packet sizes using packet division |
US8218580B2 (en) * | 2008-07-15 | 2012-07-10 | Intel Corporation | Managing timing of a protocol stack |
CN102193812B (zh) * | 2011-06-03 | 2014-03-26 | 深圳市茁壮网络股份有限公司 | 一种代码编译方法、主机及系统 |
JP5195989B2 (ja) * | 2011-09-09 | 2013-05-15 | 富士通株式会社 | 送信方法 |
US8856609B2 (en) * | 2011-11-21 | 2014-10-07 | Broadcom Corporation | Accelerated cyclical redundancy check |
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 |
KR101990903B1 (ko) * | 2012-12-03 | 2019-06-19 | 한국전자통신연구원 | 저전력 옥외 광역 통신을 위한 코드분할다중화 정진폭 부호화 장치 및 방법 |
US9204437B2 (en) * | 2013-02-27 | 2015-12-01 | Qualcomm Incorporated | Methods and apparatus for conditional offload of one or more log-likelihood ratios (LLRs) or decoded bits |
GB2519140B (en) * | 2013-10-11 | 2021-03-10 | Advanced Risc Mach Ltd | Cumulative error detection in data transmission |
JP6648412B2 (ja) | 2015-04-14 | 2020-02-14 | 富士通株式会社 | Crc符号演算回路、及びその方法並びに半導体装置 |
WO2017026036A1 (ja) * | 2015-08-10 | 2017-02-16 | 三菱電機株式会社 | 符号化装置、復号装置及び通信システム |
CN108282246B (zh) * | 2017-01-05 | 2023-09-01 | 华为技术有限公司 | 信息处理的方法、设备和通信系统 |
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JPS5735444A (en) * | 1980-08-12 | 1982-02-26 | Sony Corp | Pcm signal transmission method |
US4584685A (en) * | 1983-12-22 | 1986-04-22 | General Electric Company | Method for improving message reception from multiple sources |
US4929946A (en) | 1989-02-09 | 1990-05-29 | Storage Technology Corporation | Adaptive data compression apparatus including run length encoding for a tape drive system |
US5509020A (en) * | 1993-05-27 | 1996-04-16 | Sony Corporation | Viterbi decoding apparatus and methods |
JP2965056B2 (ja) * | 1993-05-27 | 1999-10-18 | ソニー株式会社 | 復号化装置 |
JP3556293B2 (ja) | 1994-10-31 | 2004-08-18 | 株式会社東芝 | マルチメディアデータ記録装置 |
JP2789578B2 (ja) | 1995-04-12 | 1998-08-20 | 日本電気株式会社 | Adpcm音声伝送システムの誤り処理方法及び装置 |
CN1104721C (zh) * | 1995-08-24 | 2003-04-02 | 索尼公司 | 数据记录装置和方法以及数据再现装置 |
US5796757A (en) | 1995-09-15 | 1998-08-18 | Nokia Mobile Phones Ltd. | Methods and apparatus for performing rate determination with a variable rate viterbi decoder |
JPH09149080A (ja) | 1995-11-27 | 1997-06-06 | Matsushita Electric Ind Co Ltd | データ伝送装置 |
US5844918A (en) * | 1995-11-28 | 1998-12-01 | Sanyo Electric Co., Ltd. | Digital transmission/receiving method, digital communications method, and data receiving apparatus |
JP3340618B2 (ja) * | 1996-04-19 | 2002-11-05 | 松下電器産業株式会社 | 誤り検出方法 |
JP3312363B2 (ja) * | 1996-12-27 | 2002-08-05 | 株式会社エヌ・ティ・ティ・ドコモ | 符号化装置および復号化装置および符号化復号化システム並びに方法 |
JP3239795B2 (ja) * | 1997-04-23 | 2001-12-17 | 三菱電機株式会社 | 誤り訂正復号装置および誤り訂正復号方式 |
US6085349A (en) | 1997-08-27 | 2000-07-04 | Qualcomm Incorporated | Method for selecting cyclic redundancy check polynomials for linear coded systems |
US6768728B1 (en) | 1998-03-14 | 2004-07-27 | Samsung Electronics Co., Ltd. | Device and method for exchanging frame messages of different lengths in CDMA communication system |
US6092231A (en) * | 1998-06-12 | 2000-07-18 | Qlogic Corporation | Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
KR100377939B1 (ko) | 1998-09-01 | 2003-06-12 | 삼성전자주식회사 | 이동통신시스템에서서브프레임전송을위한프레임구성장치및방법 |
SE519003C2 (sv) * | 1998-10-23 | 2002-12-17 | Ericsson Telefon Ab L M | Anordningar och förfarande relaterande till felkorrigerade transmission av digital data |
US6421805B1 (en) * | 1998-11-16 | 2002-07-16 | Exabyte Corporation | Rogue packet detection and correction method for data storage device |
US6567466B1 (en) | 1999-02-16 | 2003-05-20 | Agere Systems Inc. | Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system |
CA2379986C (en) * | 2000-05-24 | 2006-03-28 | Samsung Electronics Co., Ltd. | Data transmission apparatus and method for an harq data communication system |
US6765887B1 (en) * | 2000-09-06 | 2004-07-20 | Qualcomm Inc. | Method and apparatus for processing a received transmission based on processing delays requirement |
-
2000
- 2000-04-26 JP JP2000126506A patent/JP3297668B2/ja not_active Expired - Lifetime
-
2001
- 2001-04-20 EP EP01921933A patent/EP1195906A4/en not_active Withdrawn
- 2001-04-20 AU AU48800/01A patent/AU4880001A/en not_active Abandoned
- 2001-04-20 US US10/018,658 patent/US7152198B2/en not_active Expired - Lifetime
- 2001-04-20 KR KR10-2001-7016525A patent/KR100508613B1/ko active IP Right Grant
- 2001-04-20 KR KR10-2004-7011433A patent/KR100508605B1/ko active IP Right Grant
- 2001-04-20 CN CNB2004100368414A patent/CN100344069C/zh not_active Expired - Lifetime
- 2001-04-20 CN CNB018009026A patent/CN1154237C/zh not_active Expired - Lifetime
- 2001-04-20 EP EP05009848A patent/EP1580897A3/en not_active Withdrawn
- 2001-04-20 EP EP05009849A patent/EP1580898A3/en not_active Withdrawn
- 2001-04-20 WO PCT/JP2001/003380 patent/WO2001082487A1/ja active Application Filing
-
2004
- 2004-04-01 US US10/814,222 patent/US6944348B2/en not_active Expired - Lifetime
-
2005
- 2005-03-04 KR KR1020050018033A patent/KR100549894B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN1534877A (zh) | 2004-10-06 |
KR100508605B1 (ko) | 2005-08-17 |
KR100549894B1 (ko) | 2006-02-06 |
EP1580898A2 (en) | 2005-09-28 |
US20030023929A1 (en) | 2003-01-30 |
AU4880001A (en) | 2001-11-07 |
KR20050037528A (ko) | 2005-04-22 |
EP1580897A3 (en) | 2005-11-09 |
US7152198B2 (en) | 2006-12-19 |
US20040187062A1 (en) | 2004-09-23 |
JP2001308720A (ja) | 2001-11-02 |
EP1580897A2 (en) | 2005-09-28 |
US6944348B2 (en) | 2005-09-13 |
JP3297668B2 (ja) | 2002-07-02 |
EP1195906A4 (en) | 2004-11-17 |
CN1366737A (zh) | 2002-08-28 |
KR20020027365A (ko) | 2002-04-13 |
CN100344069C (zh) | 2007-10-17 |
EP1580898A3 (en) | 2005-11-09 |
WO2001082487A1 (fr) | 2001-11-01 |
KR20040073585A (ko) | 2004-08-19 |
KR100508613B1 (ko) | 2005-08-17 |
EP1195906A1 (en) | 2002-04-10 |
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