GB2312810B - Multi-party communication - Google Patents

Multi-party communication

Info

Publication number
GB2312810B
GB2312810B GB9708255A GB9708255A GB2312810B GB 2312810 B GB2312810 B GB 2312810B GB 9708255 A GB9708255 A GB 9708255A GB 9708255 A GB9708255 A GB 9708255A GB 2312810 B GB2312810 B GB 2312810B
Authority
GB
United Kingdom
Prior art keywords
party communication
party
communication
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
GB9708255A
Other versions
GB2312810A (en
GB9708255D0 (en
Inventor
John Robert Elwell
Keith Edmund Drage
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.)
GPT Ltd
Siemens GEC Communication Systems Ltd
Plessey Telecommunications Ltd
Siemens PLC
Original Assignee
GPT Ltd
Siemens GEC Communication Systems Ltd
Plessey Telecommunications Ltd
Siemens PLC
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 GBGB9609148.3A external-priority patent/GB9609148D0/en
Application filed by GPT Ltd, Siemens GEC Communication Systems Ltd, Plessey Telecommunications Ltd, Siemens PLC filed Critical GPT Ltd
Priority to GB9708255A priority Critical patent/GB2312810B/en
Publication of GB9708255D0 publication Critical patent/GB9708255D0/en
Publication of GB2312810A publication Critical patent/GB2312810A/en
Application granted granted Critical
Publication of GB2312810B publication Critical patent/GB2312810B/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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/567—Multimedia conference systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9708255A 1996-05-01 1997-04-24 Multi-party communication Expired - Fee Related GB2312810B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9708255A GB2312810B (en) 1996-05-01 1997-04-24 Multi-party communication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9609148.3A GB9609148D0 (en) 1996-05-01 1996-05-01 Multi-party communication
GB9708255A GB2312810B (en) 1996-05-01 1997-04-24 Multi-party communication

Publications (3)

Publication Number Publication Date
GB9708255D0 GB9708255D0 (en) 1997-06-18
GB2312810A GB2312810A (en) 1997-11-05
GB2312810B true GB2312810B (en) 2000-02-16

Family

ID=26309249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9708255A Expired - Fee Related GB2312810B (en) 1996-05-01 1997-04-24 Multi-party communication

Country Status (1)

Country Link
GB (1) GB2312810B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10150647A (en) * 1996-11-19 1998-06-02 Fujitsu Ltd Videoconference system
GB2334405B (en) * 1998-02-17 2002-12-18 Mitel Corp Peer to peer conferencing
US6728221B1 (en) * 1999-04-09 2004-04-27 Siemens Information & Communication Networks, Inc. Method and apparatus for efficiently utilizing conference bridge capacity
FI109320B (en) * 1999-11-02 2002-06-28 Nokia Corp A signaling
DE10345074A1 (en) * 2003-09-26 2005-03-31 Siemens Ag Method for establishing and operating a communication connection between at least three subscribers in a direct-communication communication network and communication terminal for a direct-communication communication network
EP1675373A1 (en) * 2004-12-23 2006-06-28 Alcatel Conferencing system for exchanging information between subscriber devices via a network unit using different modes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010157A1 (en) * 1993-10-01 1995-04-13 Vicor, Inc. Multimedia collaboration system
EP0691779A2 (en) * 1994-07-08 1996-01-10 AT&T Corp. Multimedia conferencing system
EP0691780A2 (en) * 1994-07-08 1996-01-10 AT&T Corp. Multimedia conferencing system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010157A1 (en) * 1993-10-01 1995-04-13 Vicor, Inc. Multimedia collaboration system
EP0691779A2 (en) * 1994-07-08 1996-01-10 AT&T Corp. Multimedia conferencing system
EP0691780A2 (en) * 1994-07-08 1996-01-10 AT&T Corp. Multimedia conferencing system

Also Published As

Publication number Publication date
GB2312810A (en) 1997-11-05
GB9708255D0 (en) 1997-06-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010424