KR102383892B1 - 미디어 콘텐츠 기반의 자가 적응 시스템 코드 fec의 코딩 및 디코딩 방법, 장치, 시스템 및 매체 - Google Patents

미디어 콘텐츠 기반의 자가 적응 시스템 코드 fec의 코딩 및 디코딩 방법, 장치, 시스템 및 매체 Download PDF

Info

Publication number
KR102383892B1
KR102383892B1 KR1020207003904A KR20207003904A KR102383892B1 KR 102383892 B1 KR102383892 B1 KR 102383892B1 KR 1020207003904 A KR1020207003904 A KR 1020207003904A KR 20207003904 A KR20207003904 A KR 20207003904A KR 102383892 B1 KR102383892 B1 KR 102383892B1
Authority
KR
South Korea
Prior art keywords
data packet
priority
recovery
types
data packets
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.)
Active
Application number
KR1020207003904A
Other languages
English (en)
Korean (ko)
Other versions
KR20200024319A (ko
Inventor
일링 쑤
윈진 장
닝 리우
연펑 관
얀펭 왕
준 선
지치엔 지앙
하오 첸
Original Assignee
상하이 지아오통 유니버시티
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
Priority claimed from CN201710561850.2A external-priority patent/CN109245850B/zh
Priority claimed from CN201710973473.3A external-priority patent/CN109687934B/zh
Application filed by 상하이 지아오통 유니버시티 filed Critical 상하이 지아오통 유니버시티
Publication of KR20200024319A publication Critical patent/KR20200024319A/ko
Application granted granted Critical
Publication of KR102383892B1 publication Critical patent/KR102383892B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04L1/0057—Block 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
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0043—Realisations of complexity reduction techniques, e.g. use of look-up tables
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
    • 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
    • H03M13/2906—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 using block codes
    • 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
    • H03M13/35—Unequal 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
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/611—Specific encoding aspects, e.g. encoding by means of decoding
    • 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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • 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
    • 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
    • H04L1/007—Unequal error protection
    • 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
    • H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
    • H04L65/607—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
KR1020207003904A 2017-07-11 2018-07-09 미디어 콘텐츠 기반의 자가 적응 시스템 코드 fec의 코딩 및 디코딩 방법, 장치, 시스템 및 매체 Active KR102383892B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201710561850.2A CN109245850B (zh) 2017-07-11 2017-07-11 基于媒体内容的自适应系统码fec编译码方法
CN201710561850.2 2017-07-11
CN201710973473.3 2017-10-18
CN201710973473.3A CN109687934B (zh) 2017-10-18 2017-10-18 基于媒体内容的自适应系统码fec方法、装置及系统
PCT/CN2018/095051 WO2019011219A1 (zh) 2017-07-11 2018-07-09 基于媒体内容的自适应系统码fec编译码方法、装置、系统及介质

Publications (2)

Publication Number Publication Date
KR20200024319A KR20200024319A (ko) 2020-03-06
KR102383892B1 true KR102383892B1 (ko) 2022-04-08

Family

ID=65002411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207003904A Active KR102383892B1 (ko) 2017-07-11 2018-07-09 미디어 콘텐츠 기반의 자가 적응 시스템 코드 fec의 코딩 및 디코딩 방법, 장치, 시스템 및 매체

Country Status (6)

Country Link
US (1) US11438097B2 (enExample)
EP (1) EP3654556A4 (enExample)
JP (2) JP7408152B2 (enExample)
KR (1) KR102383892B1 (enExample)
CA (1) CA3069594C (enExample)
WO (1) WO2019011219A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112213578A (zh) * 2020-09-23 2021-01-12 青岛鼎信通讯股份有限公司 一种中压线变关系识别方法
CN113612580B (zh) * 2021-08-03 2022-05-17 四川大学 基于喷泉码编码策略和冗余自适应的屏幕更新传输方法
US12470350B2 (en) * 2021-08-25 2025-11-11 Qualcomm Incorporated Outer coding techniques in wireless communications
CN114629596B (zh) * 2022-03-18 2023-09-22 浙江大学 前向纠错码Zigzag轮转解码方法
CN117640015B (zh) * 2024-01-25 2024-05-24 腾讯科技（深圳）有限公司 一种语音编码、解码方法、装置、电子设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070195894A1 (en) * 2006-02-21 2007-08-23 Digital Fountain, Inc. Multiple-field based code generator and decoder for communications systems
WO2016110275A1 (zh) * 2015-01-08 2016-07-14 上海交通大学 一种基于媒体内容的fec机制

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6317462B1 (en) * 1998-10-22 2001-11-13 Lucent Technologies Inc. Method and apparatus for transmitting MPEG video over the internet
US6684367B1 (en) * 2000-10-13 2004-01-27 Agere Systems Inc. Channel coding based on hidden puncturing for partial-band interference channels
EP2091205A1 (en) * 2008-02-14 2009-08-19 NTT DoCoMo, Inc. Method and an apparatus for delivering a video stream
US9281847B2 (en) * 2009-02-27 2016-03-08 Qualcomm Incorporated Mobile reception of digital video broadcasting—terrestrial services
US9015564B2 (en) * 2009-08-19 2015-04-21 Qualcomm Incorporated Content delivery system with allocation of source data and repair data among HTTP servers
CN103248897B (zh) * 2013-05-15 2016-08-10 哈尔滨工业大学深圳研究生院 一种图像抗差错编码方法
CN106603192B (zh) * 2015-10-16 2019-07-19 上海交通大学 一种基于媒体内容的自适应fec方法
US10469857B2 (en) * 2016-09-26 2019-11-05 Samsung Display Co., Ltd. System and method for electronic data communication

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070195894A1 (en) * 2006-02-21 2007-08-23 Digital Fountain, Inc. Multiple-field based code generator and decoder for communications systems
WO2016110275A1 (zh) * 2015-01-08 2016-07-14 上海交通大学 一种基于媒体内容的fec机制

Also Published As

Publication number Publication date
JP7638011B2 (ja) 2025-03-03
JP2020526979A (ja) 2020-08-31
KR20200024319A (ko) 2020-03-06
CA3069594A1 (en) 2019-01-17
US11438097B2 (en) 2022-09-06
EP3654556A4 (en) 2021-04-21
JP2023157921A (ja) 2023-10-26
US20200153545A1 (en) 2020-05-14
WO2019011219A1 (zh) 2019-01-17
CA3069594C (en) 2022-07-05
JP7408152B2 (ja) 2024-01-05
EP3654556A1 (en) 2020-05-20

Similar Documents

Publication Publication Date Title
KR102383892B1 (ko) 미디어 콘텐츠 기반의 자가 적응 시스템 코드 fec의 코딩 및 디코딩 방법, 장치, 시스템 및 매체
KR101159432B1 (ko) 스케일러블 정보 신호, 스케일러블 정보 내용를 인코딩하기 위한 장치와 방법 및 스케일러블 정보 신호의 에러를 정정하기 위한 장치 및 방법
WO1998058468A1 (en) Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder
CN110224793B (zh) 一种基于媒体内容的自适应fec方法
US10469202B2 (en) Fec mechanism based on media content
CN101917625A (zh) 一种基于联合信源-网络编码的可分级视频流传输方法
JP6519474B2 (ja) 情報処理装置、情報処理方法及びプログラム
CN109245863B (zh) 用于传输和接收前向纠错分组的装置和方法
CN108667557B (zh) 一种基于媒体内容的自适应fec编码矩阵设计方法
Hussain et al. Adaptive video-aware forward error correction code allocation for reliable video transmission
US8060796B2 (en) Multiplexing method and apparatus thereof for data switching
CN109687934B (zh) 基于媒体内容的自适应系统码fec方法、装置及系统
CN106603193B (zh) 一种基于媒体内容的fec方法
CN102263606B (zh) 信道数据编码、解码方法及装置
WO2015101280A1 (zh) 一种信道的码率分配方法及系统
CN113114427B (zh) 基于媒体内容的自适应系统码fec编码方法、译码方法
US20130198582A1 (en) Supercharged codes
CN112769523A (zh) 一种基于媒体内容的自适应fec方法及系统
CN105991226A (zh) 一种基于不等差错保护的前向纠错方法
KR20070034532A (ko) 확장형 컨벌루션 인코더 디바이스, 무선 시스템, 컨벌루션코드 확장 방법
CN1881866A (zh) 数据传输错误监测与纠正的方法及其架构
Hsiao et al. An analysis modeling of frame-level forward error correction for H. 264/AVC over burst-loss channels
Khayam et al. Comparison of conventional and cross-layer multimedia transport schemes for wireless networks
Nazir et al. Rate adaptive selective segment assignment for reliable wireless video transmission
HK1148407A (en) A joint source and network coding based method for scalable video streaming transmission

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20200210

Patent event code: PA01051R01D

Comment text: International Patent Application

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200218

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20210526

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220113

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220404

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220405

End annual number: 3

Start annual number: 1

PG1601 Publication of registration