GB2402014B - Media role management in a video conferencing network - Google Patents

Media role management in a video conferencing network

Info

Publication number
GB2402014B
GB2402014B GB0414849A GB0414849A GB2402014B GB 2402014 B GB2402014 B GB 2402014B GB 0414849 A GB0414849 A GB 0414849A GB 0414849 A GB0414849 A GB 0414849A GB 2402014 B GB2402014 B GB 2402014B
Authority
GB
United Kingdom
Prior art keywords
video conferencing
role management
conferencing network
media role
media
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.)
Expired - Fee Related
Application number
GB0414849A
Other versions
GB2402014A (en
GB0414849D0 (en
Inventor
Elizabeth M Comstock
William L Kruger
Brian A Howell
Stephen C Botzko
Robert V Seiler
Jeffrey G Bernstein
Gary J Sullivan
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.)
Polycom Inc
Original Assignee
Picturetel Corp
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 US09/556,359 external-priority patent/US6704769B1/en
Application filed by Picturetel Corp filed Critical Picturetel Corp
Publication of GB0414849D0 publication Critical patent/GB0414849D0/en
Publication of GB2402014A publication Critical patent/GB2402014A/en
Application granted granted Critical
Publication of GB2402014B publication Critical patent/GB2402014B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
GB0414849A 2000-04-24 2001-04-24 Media role management in a video conferencing network Expired - Fee Related GB2402014B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/556,359 US6704769B1 (en) 2000-04-24 2000-04-24 Media role management in a video conferencing network
GB0129443A GB2365653B (en) 2000-04-24 2001-04-24 Media role management in a video conferencing network

Publications (3)

Publication Number Publication Date
GB0414849D0 GB0414849D0 (en) 2004-08-04
GB2402014A GB2402014A (en) 2004-11-24
GB2402014B true GB2402014B (en) 2005-02-02

Family

ID=33312352

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0414849A Expired - Fee Related GB2402014B (en) 2000-04-24 2001-04-24 Media role management in a video conferencing network
GB0422947A Expired - Fee Related GB2403865B (en) 2000-04-24 2001-04-24 Media role management in a video conferencing network

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0422947A Expired - Fee Related GB2403865B (en) 2000-04-24 2001-04-24 Media role management in a video conferencing network

Country Status (1)

Country Link
GB (2) GB2402014B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2444531B (en) * 2006-12-06 2011-07-06 Codian Ltd Transmission of video streams in a multipoint, multimedia conferencing network
CN101459816B (en) * 2007-12-14 2015-09-09 华为终端有限公司 A kind of method of controlling auxiliary stream token in multi-point bi-stream conference, system and equipment
CN103369292B (en) * 2013-07-03 2016-09-14 华为技术有限公司 A kind of call processing method and gateway

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400668A2 (en) * 1989-06-02 1990-12-05 Fujitsu Limited Multi-point conference system
US5907324A (en) * 1995-06-07 1999-05-25 Intel Corporation Method for saving and accessing desktop conference characteristics with a persistent conference object
WO2000033535A1 (en) * 1998-11-27 2000-06-08 British Telecommunications Public Limited Company Session announcement for adaptive component configuration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400668A2 (en) * 1989-06-02 1990-12-05 Fujitsu Limited Multi-point conference system
US5907324A (en) * 1995-06-07 1999-05-25 Intel Corporation Method for saving and accessing desktop conference characteristics with a persistent conference object
WO2000033535A1 (en) * 1998-11-27 2000-06-08 British Telecommunications Public Limited Company Session announcement for adaptive component configuration

Also Published As

Publication number Publication date
GB0422947D0 (en) 2004-11-17
GB2403865A (en) 2005-01-12
GB2402014A (en) 2004-11-24
GB0414849D0 (en) 2004-08-04
GB2403865B (en) 2005-02-23

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Effective date: 20150424