CA2633366C - System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers - Google Patents

System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers Download PDF

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Publication number
CA2633366C
CA2633366C CA2633366A CA2633366A CA2633366C CA 2633366 C CA2633366 C CA 2633366C CA 2633366 A CA2633366 A CA 2633366A CA 2633366 A CA2633366 A CA 2633366A CA 2633366 C CA2633366 C CA 2633366C
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Canada
Prior art keywords
csvcs
transmitting
picture
endpoint
endpoints
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CA2633366A
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English (en)
French (fr)
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CA2633366A1 (en
Inventor
Alexandros Eleftheriadis
Ofer Shapiro
Thomas Wiegand
Jacob Chakareski
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Vidyo Inc
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Vidyo Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2633366A 2005-12-22 2006-12-22 System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers Active CA2633366C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75334305P 2005-12-22 2005-12-22
US60/753,343 2005-12-22
PCT/US2006/062569 WO2007076486A2 (en) 2005-12-22 2006-12-22 System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers

Publications (2)

Publication Number Publication Date
CA2633366A1 CA2633366A1 (en) 2007-07-05
CA2633366C true CA2633366C (en) 2015-04-28

Family

ID=38218852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2633366A Active CA2633366C (en) 2005-12-22 2006-12-22 System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers

Country Status (6)

Country Link
EP (1) EP1985116A4 (ja)
JP (1) JP4921488B2 (ja)
CN (1) CN101341746B (ja)
AU (1) AU2006330457B2 (ja)
CA (1) CA2633366C (ja)
WO (1) WO2007076486A2 (ja)

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EP2718840A4 (en) 2011-06-08 2015-03-04 Vidyo Inc SYSTEMS AND METHODS FOR ENHANCING INTERACTIVE CONTENT SHARING IN VIDEO COMMUNICATION SYSTEMS
JP2013042492A (ja) * 2011-08-11 2013-02-28 Polycom Inc 常駐表示式ビデオ会議においてビデオストリームを切替える方法およびシステム
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CN106101606A (zh) * 2016-07-05 2016-11-09 宁波菊风系统软件有限公司 一种视频会议的屏幕共享实现装置
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Also Published As

Publication number Publication date
WO2007076486A3 (en) 2007-12-13
JP2009521880A (ja) 2009-06-04
EP1985116A2 (en) 2008-10-29
CA2633366A1 (en) 2007-07-05
AU2006330457B2 (en) 2011-07-14
AU2006330457A1 (en) 2007-07-05
JP4921488B2 (ja) 2012-04-25
EP1985116A4 (en) 2013-06-05
WO2007076486A2 (en) 2007-07-05
CN101341746A (zh) 2009-01-07
CN101341746B (zh) 2011-11-30

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