CN101796840A - 无频道改变延迟的交错播送 - Google Patents

无频道改变延迟的交错播送 Download PDF

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Publication number
CN101796840A
CN101796840A CN200880105017A CN200880105017A CN101796840A CN 101796840 A CN101796840 A CN 101796840A CN 200880105017 A CN200880105017 A CN 200880105017A CN 200880105017 A CN200880105017 A CN 200880105017A CN 101796840 A CN101796840 A CN 101796840A
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CN
China
Prior art keywords
stream
error correction
encoded
error
signal
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.)
Pending
Application number
CN200880105017A
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English (en)
Chinese (zh)
Inventor
戴维·A·坎帕纳
艾伦·J·斯坦
库玛·拉马斯瓦米
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN101796840A publication Critical patent/CN101796840A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • H04L1/008—Formats for control data where the control data relates to payload of a different packet
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Transmission System (AREA)
CN200880105017A 2007-08-28 2008-08-26 无频道改变延迟的交错播送 Pending CN101796840A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96643107P 2007-08-28 2007-08-28
US60/966,431 2007-08-28
PCT/US2008/010117 WO2009032106A1 (en) 2007-08-28 2008-08-26 Staggercasting with no channel change delay

Publications (1)

Publication Number Publication Date
CN101796840A true CN101796840A (zh) 2010-08-04

Family

ID=39952220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880105017A Pending CN101796840A (zh) 2007-08-28 2008-08-26 无频道改变延迟的交错播送

Country Status (7)

Country Link
US (1) US20100150249A1 (enExample)
EP (1) EP2186338A1 (enExample)
JP (1) JP2010538534A (enExample)
KR (1) KR20100057013A (enExample)
CN (1) CN101796840A (enExample)
BR (1) BRPI0815735A2 (enExample)
WO (1) WO2009032106A1 (enExample)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN101999235A (zh) * 2008-04-11 2011-03-30 汤姆逊许可公司 具有时间可缩放性的交错播送
CN106165432A (zh) * 2013-09-25 2016-11-23 爱立信股份有限公司 用于在自适应流播环境中实行快速频道改变的系统和方法
CN108429921A (zh) * 2017-02-14 2018-08-21 北京金山云网络技术有限公司 一种视频编解码方法及装置

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101999235A (zh) * 2008-04-11 2011-03-30 汤姆逊许可公司 具有时间可缩放性的交错播送
CN106165432A (zh) * 2013-09-25 2016-11-23 爱立信股份有限公司 用于在自适应流播环境中实行快速频道改变的系统和方法
US10873780B2 (en) 2013-09-25 2020-12-22 Ericsson Ab System and method for effectuating fast channel change in an adaptive streaming environment
US11451862B2 (en) 2013-09-25 2022-09-20 Ericsson Ab System and method for effectuating fast channel change in an adaptive streaming environment
US12167074B2 (en) 2013-09-25 2024-12-10 Ericsson Ab System and method for effectuating fast channel change in an adaptive streaming environment
CN108429921A (zh) * 2017-02-14 2018-08-21 北京金山云网络技术有限公司 一种视频编解码方法及装置
CN108429921B (zh) * 2017-02-14 2020-12-18 北京金山云网络技术有限公司 一种视频编解码方法及装置

Also Published As

Publication number Publication date
US20100150249A1 (en) 2010-06-17
WO2009032106A1 (en) 2009-03-12
JP2010538534A (ja) 2010-12-09
KR20100057013A (ko) 2010-05-28
BRPI0815735A2 (pt) 2019-09-24
EP2186338A1 (en) 2010-05-19

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Application publication date: 20100804