CN1535012A - 用于从第一组信号切换到第二组信号的系统 - Google Patents

用于从第一组信号切换到第二组信号的系统 Download PDF

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Publication number
CN1535012A
CN1535012A CNA2003101248504A CN200310124850A CN1535012A CN 1535012 A CN1535012 A CN 1535012A CN A2003101248504 A CNA2003101248504 A CN A2003101248504A CN 200310124850 A CN200310124850 A CN 200310124850A CN 1535012 A CN1535012 A CN 1535012A
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China
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signal
group
video
channel
digital
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Pending
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CNA2003101248504A
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English (en)
Chinese (zh)
Inventor
J
迈克尔J·弗里曼
W
格雷戈里W·哈珀
P���°�
弗兰克P·德奥
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ACTV Inc
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ACTV Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • HELECTRICITY
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    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
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    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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    • H04N21/434Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
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    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
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    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44016Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
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    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • H04N7/102Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H04N7/104Switchers or splitters

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CNA2003101248504A 1998-09-16 1998-12-16 用于从第一组信号切换到第二组信号的系统 Pending CN1535012A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15406998A 1998-09-16 1998-09-16
US09/154,069 1998-09-16

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB988112116A Division CN1214633C (zh) 1998-09-16 1998-12-16 用于执行两个数字视频信号之间无缝切换的方法和装置

Publications (1)

Publication Number Publication Date
CN1535012A true CN1535012A (zh) 2004-10-06

Family

ID=22549873

Family Applications (4)

Application Number Title Priority Date Filing Date
CNA2003101248504A Pending CN1535012A (zh) 1998-09-16 1998-12-16 用于从第一组信号切换到第二组信号的系统
CNB2003101248472A Expired - Fee Related CN100380962C (zh) 1998-09-16 1998-12-16 用于执行视频信号之间无缝切换的接收单元
CNB988112116A Expired - Lifetime CN1214633C (zh) 1998-09-16 1998-12-16 用于执行两个数字视频信号之间无缝切换的方法和装置
CNB2003101248468A Expired - Lifetime CN100380961C (zh) 1998-09-16 1998-12-16 用于同时显示第一和第二视频信号的接收机

Family Applications After (3)

Application Number Title Priority Date Filing Date
CNB2003101248472A Expired - Fee Related CN100380962C (zh) 1998-09-16 1998-12-16 用于执行视频信号之间无缝切换的接收单元
CNB988112116A Expired - Lifetime CN1214633C (zh) 1998-09-16 1998-12-16 用于执行两个数字视频信号之间无缝切换的方法和装置
CNB2003101248468A Expired - Lifetime CN100380961C (zh) 1998-09-16 1998-12-16 用于同时显示第一和第二视频信号的接收机

Country Status (12)

Country Link
EP (1) EP1273175A4 (xx)
JP (1) JP2003523103A (xx)
KR (4) KR20040007730A (xx)
CN (4) CN1535012A (xx)
AU (1) AU774028B2 (xx)
BR (1) BR9816020A (xx)
CA (1) CA2343733A1 (xx)
GB (1) GB2349289B (xx)
HK (4) HK1038461A1 (xx)
IL (1) IL142033A0 (xx)
MX (1) MXPA01000974A (xx)
WO (1) WO2000016544A2 (xx)

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CN101212815B (zh) * 2006-12-26 2013-03-20 富士通株式会社 数据传输系统、以及数据传输方法

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