CN1154285C - 灵活的通信差错保护方法 - Google Patents

灵活的通信差错保护方法 Download PDF

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Publication number
CN1154285C
CN1154285C CNB008123918A CN00812391A CN1154285C CN 1154285 C CN1154285 C CN 1154285C CN B008123918 A CNB008123918 A CN B008123918A CN 00812391 A CN00812391 A CN 00812391A CN 1154285 C CN1154285 C CN 1154285C
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CN
China
Prior art keywords
information
generated code
encoded information
crc
station
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Expired - Fee Related
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CNB008123918A
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English (en)
Chinese (zh)
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CN1372735A (zh
Inventor
D��R��ŷ��
D·R·欧文
A·S·哈伊拉拉
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Ericsson Inc
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Ericsson Inc
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Publication date
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Publication of CN1372735A publication Critical patent/CN1372735A/zh
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Publication of CN1154285C publication Critical patent/CN1154285C/zh
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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
    • H03M13/03—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
    • 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
    • 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
    • H04L1/0041—Arrangements at the transmitter 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

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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)
CNB008123918A 1999-07-02 2000-06-19 灵活的通信差错保护方法 Expired - Fee Related CN1154285C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/347,251 US6405340B1 (en) 1999-07-02 1999-07-02 Flexible method of error protection in communications systems
US09/347251 1999-07-02

Publications (2)

Publication Number Publication Date
CN1372735A CN1372735A (zh) 2002-10-02
CN1154285C true CN1154285C (zh) 2004-06-16

Family

ID=23362948

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008123918A Expired - Fee Related CN1154285C (zh) 1999-07-02 2000-06-19 灵活的通信差错保护方法

Country Status (10)

Country Link
US (2) US6405340B1 (enExample)
EP (2) EP1198914A1 (enExample)
JP (1) JP2003503946A (enExample)
KR (1) KR100730715B1 (enExample)
CN (1) CN1154285C (enExample)
AU (1) AU763816B2 (enExample)
BR (1) BR0012024A (enExample)
IL (2) IL147374A0 (enExample)
PL (1) PL352557A1 (enExample)
WO (1) WO2001003356A1 (enExample)

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US7499698B2 (en) * 2002-01-28 2009-03-03 Qualcomm Incorporated Synchronization of stored service parameters in a communication system
US6883130B2 (en) * 2001-05-24 2005-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced and adaptive error detection in digital communications
KR100433908B1 (ko) * 2001-10-29 2004-06-04 삼성전자주식회사 통신시스템의 오류 검출 정보 송수신 장치 및 방법
CN100583717C (zh) * 2001-11-30 2010-01-20 三星电子株式会社 在分组数据控制信道上发送和接收数据的装置和方法
KR100487182B1 (ko) * 2001-12-01 2005-05-03 삼성전자주식회사 통신시스템의 부호화/복호화 장치 및 방법
US6968492B1 (en) * 2002-03-28 2005-11-22 Annadurai Andy P Hardware-efficient CRC generator for high speed communication networks
DE10216674A1 (de) 2002-04-15 2003-10-30 Bosch Gmbh Robert Verfahren und Vorrichtung zur Übertragung von Nachrichten auf einem Bussystem und Bussystem
US7028241B1 (en) * 2002-06-13 2006-04-11 Applied Micro Circuits Corporation Optical transport network frame structure with dynamically allocable in-band data channel and forward error correction byte capacity
DE10253949B3 (de) * 2002-11-19 2004-05-27 Siemens Ag Verfahren zur Bestimmung einer Restfehlerwahrscheinlichkeit bei der Übertragung von Daten
US7200405B2 (en) 2003-11-18 2007-04-03 Interdigital Technology Corporation Method and system for providing channel assignment information used to support uplink and downlink channels
WO2006019117A1 (ja) * 2004-08-19 2006-02-23 Nippon Telegraph And Telephone Corporation 多チャネル信号符号化方法、その復号化方法、これらの装置、プログラム及びその記録媒体
DE102004040676B4 (de) * 2004-08-20 2017-12-14 Robert Bosch Gmbh Verfahren zur Fehlerkorrektur von programmbezogenen Daten
US20060104537A1 (en) * 2004-11-12 2006-05-18 Sozotek, Inc. System and method for image enhancement
US20070180349A1 (en) * 2006-01-31 2007-08-02 Jacobsen Eric A Techniques for uequal error protection for layered protection applications
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
US8201071B2 (en) * 2006-11-15 2012-06-12 Qimonda Ag Information transmission and reception
US8656248B2 (en) * 2007-12-13 2014-02-18 Qualcomm Incorporated Hierarchical CRC scheme
US9083519B2 (en) * 2008-02-29 2015-07-14 Sharp Laboratories Of America, Inc. Systems and methods for adaptively selecting a decoding scheme to decode embedded information
US8892983B2 (en) * 2008-11-04 2014-11-18 Alcatel Lucent Method and apparatus for error detection in a communication system
CN102655516B (zh) * 2011-03-03 2015-03-11 中国移动通信集团江苏有限公司 一种基于通用接入网络的远程医疗方法及系统
CN102647482B (zh) * 2012-03-31 2015-05-06 北京奇虎科技有限公司 一种访问网站的方法和系统
CN102611532B (zh) * 2012-03-31 2014-07-30 清华大学 基于独立成分分析的模拟网络编码的译码方法及系统
CN102664950B (zh) * 2012-04-18 2015-01-07 唐山松下产业机器有限公司 一种焊接电源与计算机之间进行数据通信的方法
CN103516478B (zh) * 2012-06-29 2018-03-13 华为技术有限公司 信息发送方法和设备
MX350054B (es) * 2013-05-03 2017-08-23 Ibiquity Digital Corp Decodificación de correción de error hacia adelante iterativa para sistemas de radiodifusion fm en canal dentro de banda.
CN106452680B (zh) * 2013-09-23 2019-10-18 华为技术有限公司 信号处理方法及设备
US9787430B2 (en) * 2015-05-01 2017-10-10 Qualcomm Incorporated Dynamic setting of FEC in eMBMS video streaming
EP3610594B1 (en) * 2017-05-05 2023-08-30 Huawei Technologies Co., Ltd. Method and device for incremental redundancy hybrid automatic repeat request (ir-harq) re-transmission
US11563518B2 (en) 2017-08-08 2023-01-24 Vivo Mobile Communication Co., Ltd. Method and device of cyclic redundancy check
CN109391348B (zh) * 2017-08-08 2020-06-02 维沃移动通信有限公司 循环冗余校验的方法和设备

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US4275457A (en) * 1977-05-18 1981-06-23 Martin Marietta Corporation Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
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US5511079A (en) * 1993-05-26 1996-04-23 Hughes Aircraft Company Apparatus and method for controlling forward error correction encoding in a very small aperture terminal
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JP2704106B2 (ja) * 1993-12-21 1998-01-26 日本電気株式会社 データ信号多重伝送装置用フレーム同期方式
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US5600663A (en) * 1994-11-16 1997-02-04 Lucent Technologies Inc. Adaptive forward error correction system
JP3245345B2 (ja) * 1996-03-27 2002-01-15 株式会社エヌ・ティ・ティ・ドコモ 受信装置および方法ならびに伝送システムおよび方法
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US6044485A (en) * 1997-01-03 2000-03-28 Ericsson Inc. Transmitter method and transmission system using adaptive coding based on channel characteristics
JPH10233700A (ja) * 1997-02-20 1998-09-02 Oki Electric Ind Co Ltd Ｃｒｃ誤り検出方法、ｃｒｃ誤り検出システム、監視制御方法及び監視制御システム
JPH1168711A (ja) * 1997-08-12 1999-03-09 Toyo Commun Equip Co Ltd データ伝送方法
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Also Published As

Publication number Publication date
EP1198914A1 (en) 2002-04-24
US6665834B2 (en) 2003-12-16
WO2001003356A1 (en) 2001-01-11
AU5623400A (en) 2001-01-22
IL147374A (en) 2006-10-05
JP2003503946A (ja) 2003-01-28
EP1826936A1 (en) 2007-08-29
CN1372735A (zh) 2002-10-02
AU763816B2 (en) 2003-07-31
US20020108086A1 (en) 2002-08-08
KR100730715B1 (ko) 2007-06-21
US6405340B1 (en) 2002-06-11
KR20020020923A (ko) 2002-03-16
IL147374A0 (en) 2002-08-14
PL352557A1 (en) 2003-08-25
BR0012024A (pt) 2002-03-19

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