TWI348291B - A communication system and a method for multi-participant conference and a bridge device of multichannel communications - Google Patents

A communication system and a method for multi-participant conference and a bridge device of multichannel communications

Info

Publication number
TWI348291B
TWI348291B TW096115777A TW96115777A TWI348291B TW I348291 B TWI348291 B TW I348291B TW 096115777 A TW096115777 A TW 096115777A TW 96115777 A TW96115777 A TW 96115777A TW I348291 B TWI348291 B TW I348291B
Authority
TW
Taiwan
Prior art keywords
communication system
bridge device
participant conference
multichannel communications
multichannel
Prior art date
Application number
TW096115777A
Other languages
English (en)
Other versions
TW200828867A (en
Inventor
John See Lee
Ping Hsun Wu
Sheng Feng Lee
Wen Shen Feng
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Publication of TW200828867A publication Critical patent/TW200828867A/zh
Application granted granted Critical
Publication of TWI348291B publication Critical patent/TWI348291B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/38—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections
    • H04M3/382—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections using authorisation codes or passwords
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1225—Details of core network interconnection arrangements
    • H04M7/123—Details of core network interconnection arrangements where the packet-switched network is an Internet Protocol Multimedia System-type network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
    • H04M2203/5054—Meet-me conference, i.e. participants dial-in
    • 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
    • H04M3/563—User guidance or feature selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
TW096115777A 2006-12-28 2007-05-03 A communication system and a method for multi-participant conference and a bridge device of multichannel communications TWI348291B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/647,907 US7689568B2 (en) 2006-12-28 2006-12-28 Communication system

Publications (2)

Publication Number Publication Date
TW200828867A TW200828867A (en) 2008-07-01
TWI348291B true TWI348291B (en) 2011-09-01

Family

ID=39584031

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096115777A TWI348291B (en) 2006-12-28 2007-05-03 A communication system and a method for multi-participant conference and a bridge device of multichannel communications

Country Status (3)

Country Link
US (1) US7689568B2 (zh)
CN (1) CN101212388B (zh)
TW (1) TWI348291B (zh)

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US9401995B2 (en) 2011-11-24 2016-07-26 Alcatel Lucent Method and arrangement for echo cancellation in conference systems

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9401995B2 (en) 2011-11-24 2016-07-26 Alcatel Lucent Method and arrangement for echo cancellation in conference systems

Also Published As

Publication number Publication date
CN101212388A (zh) 2008-07-02
TW200828867A (en) 2008-07-01
US7689568B2 (en) 2010-03-30
CN101212388B (zh) 2013-09-04
US20080159508A1 (en) 2008-07-03

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