KR20040071765A - Rs 코드들을 기초로 하여 포워드 에러 정정을 이용하는 비동등 에러 보호 - Google Patents

Rs 코드들을 기초로 하여 포워드 에러 정정을 이용하는 비동등 에러 보호 Download PDF

Info

Publication number
KR20040071765A
KR20040071765A KR10-2004-7010268A KR20047010268A KR20040071765A KR 20040071765 A KR20040071765 A KR 20040071765A KR 20047010268 A KR20047010268 A KR 20047010268A KR 20040071765 A KR20040071765 A KR 20040071765A
Authority
KR
South Korea
Prior art keywords
error correction
packets
symbols
data
generating
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.)
Withdrawn
Application number
KR10-2004-7010268A
Other languages
English (en)
Korean (ko)
Inventor
델마스길레스
삼손크리스토페
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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
Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20040071765A publication Critical patent/KR20040071765A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/13Linear codes
    • H03M13/15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/35Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/007Unequal error protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0078Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083Formatting with frames or packets; Protocol or part of protocol for error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
KR10-2004-7010268A 2001-12-28 2002-12-18 Rs 코드들을 기초로 하여 포워드 에러 정정을 이용하는 비동등 에러 보호 Withdrawn KR20040071765A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01403386.4 2001-12-28
EP01403386 2001-12-28
PCT/IB2002/005620 WO2003061179A1 (en) 2001-12-28 2002-12-18 Unequal error protection using forward error correction based on reed-solomon codes

Publications (1)

Publication Number Publication Date
KR20040071765A true KR20040071765A (ko) 2004-08-12

Family

ID=8183061

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7010268A Withdrawn KR20040071765A (ko) 2001-12-28 2002-12-18 Rs 코드들을 기초로 하여 포워드 에러 정정을 이용하는 비동등 에러 보호

Country Status (7)

Country Link
US (1) US20050076272A1 (https=)
EP (1) EP1461887A1 (https=)
JP (1) JP2005515697A (https=)
KR (1) KR20040071765A (https=)
CN (1) CN1611027A (https=)
AU (1) AU2002367069A1 (https=)
WO (1) WO2003061179A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101428034B1 (ko) * 2006-09-05 2014-09-26 경희대학교 산학협력단 패킷 손실에 대한 강인성을 향상시킬 수 있는 데이터 전송시스템 및 방법

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399719A (en) 2003-03-18 2004-09-22 Nokia Corp Transmission of data with forward error correction information
JP4349114B2 (ja) 2003-12-10 2009-10-21 ソニー株式会社 送信装置および方法、受信装置および方法、記録媒体、並びにプログラム
CN101485204A (zh) * 2006-06-29 2009-07-15 皇家飞利浦电子股份有限公司 一种对数据进行纠错编码和纠错解码的方法及装置
KR101221913B1 (ko) * 2006-12-20 2013-01-15 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
CN101369870A (zh) * 2008-10-20 2009-02-18 北京邮电大学 中继系统中基于物理层网络编码技术的不均等差错保护方法
US8856212B1 (en) 2011-02-08 2014-10-07 Google Inc. Web-based configurable pipeline for media processing
US8681866B1 (en) 2011-04-28 2014-03-25 Google Inc. Method and apparatus for encoding video by downsampling frame resolution
US9106787B1 (en) 2011-05-09 2015-08-11 Google Inc. Apparatus and method for media transmission bandwidth control using bandwidth estimation
US9490850B1 (en) 2011-11-28 2016-11-08 Google Inc. Method and apparatus for decoding packetized data
US9185429B1 (en) 2012-04-30 2015-11-10 Google Inc. Video encoding and decoding using un-equal error protection
US10034023B1 (en) 2012-07-30 2018-07-24 Google Llc Extended protection of digital video streams
CN103795996B (zh) * 2012-11-01 2016-08-03 上海贝尔股份有限公司 3d视频传递方法和设备
US9172740B1 (en) 2013-01-15 2015-10-27 Google Inc. Adjustable buffer remote access
US9311692B1 (en) 2013-01-25 2016-04-12 Google Inc. Scalable buffer remote access
US9225979B1 (en) 2013-01-30 2015-12-29 Google Inc. Remote access encoding
CN104036826B (zh) * 2014-06-12 2018-08-28 上海新储集成电路有限公司 存储器中纠错电路的选用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224106A (en) * 1990-05-09 1993-06-29 Digital Equipment Corporation Multi-level error correction system
AU665716B2 (en) * 1993-07-05 1996-01-11 Mitsubishi Denki Kabushiki Kaisha A transmitter for encoding error correction codes and a receiver for decoding error correction codes on a transmission frame
US5862153A (en) * 1995-09-29 1999-01-19 Kabushiki Kaisha Toshiba Coding apparatus and decoding apparatus for transmission/storage of information
US6490705B1 (en) * 1998-10-22 2002-12-03 Lucent Technologies Inc. Method and apparatus for receiving MPEG video over the internet
US6625777B1 (en) * 1999-10-19 2003-09-23 Motorola, Inc. Method of identifying an improved configuration for a communication system using coding gain and an apparatus therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101428034B1 (ko) * 2006-09-05 2014-09-26 경희대학교 산학협력단 패킷 손실에 대한 강인성을 향상시킬 수 있는 데이터 전송시스템 및 방법

Also Published As

Publication number Publication date
AU2002367069A1 (en) 2003-07-30
US20050076272A1 (en) 2005-04-07
CN1611027A (zh) 2005-04-27
EP1461887A1 (en) 2004-09-29
WO2003061179A1 (en) 2003-07-24
JP2005515697A (ja) 2005-05-26

Similar Documents

Publication Publication Date Title
KR100554062B1 (ko) 패킷 채널을 통한 멀티미디어 통신 방법
Zheng et al. An improved UDP protocol for video transmission over internet-to-wireless networks
US8037397B2 (en) Method for recovering a lost data unit
KR20040071765A (ko) Rs 코드들을 기초로 하여 포워드 에러 정정을 이용하는 비동등 에러 보호
US7584404B2 (en) Method and apparatus for multimedia communication over packet channels
US20090276686A1 (en) Method to support forward error correction for real-time audio and video data over internet protocol networks
CN101304537B (zh) 3g-ip无线视频传输系统
US20090196343A1 (en) Channel capacity estimation and prediction method and apparatus for rate adaptive wireless video
US20020159454A1 (en) Method of protecting data packets against errors
EP1797661A1 (en) Assembling forward error correction frames
US7669104B2 (en) Forward error correction method and communication method, and forward error correction code addition apparatus and communication apparatus
Pereira et al. Multiple description image and video coding for wireless channels
Fong et al. Low-latency network-adaptive error control for interactive streaming
Tsai et al. Sub-packet forward error correction mechanism for video streaming over wireless networks
EP1504612A1 (en) Error-resilient video transmission system for wireless lan utilizing data partitioning and unequal error protection
CN109687934B (zh) 基于媒体内容的自适应系统码fec方法、装置及系统
Nazir et al. Expanding window random linear codes for data partitioned H. 264 video transmission over DVB-H network
Tsai et al. MAC-level forward error correction mechanism for minimum error recovery overhead and retransmission
Zhang et al. Hybrid ARQ with selective combining for video transmission over wireless channels
Tsai et al. Dynamical combination of byte level and sub-packet level FEC in HARQ mechanism to reduce error recovery overhead on video streaming over wireless networks
Qu et al. Source-adaptive FEC/UEP coding for video transport over bursty packet loss 3G UMTS networks: a cross-layer approach
KR100916312B1 (ko) 적응적 가중 오류 정정 부호화 및 다중 표현열 부호화를사용한 비디오 전송 장치 및 그 방법
Choi et al. An adaptive periodic FEC Scheme for Internet video applications
Cai et al. Video streaming: An FEC-based novel approach
JP4485383B2 (ja) データ送受信システム及びデータ送信装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PC1203 Withdrawal of no request for examination

St.27 status event code: N-1-6-B10-B12-nap-PC1203

WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid
R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000