ATE377314T1 - Verwaltung einer paketvermittelten konferenzschaltung - Google Patents

Verwaltung einer paketvermittelten konferenzschaltung

Info

Publication number
ATE377314T1
ATE377314T1 AT02741069T AT02741069T ATE377314T1 AT E377314 T1 ATE377314 T1 AT E377314T1 AT 02741069 T AT02741069 T AT 02741069T AT 02741069 T AT02741069 T AT 02741069T AT E377314 T1 ATE377314 T1 AT E377314T1
Authority
AT
Austria
Prior art keywords
data packets
terminals
data
packet switched
conference call
Prior art date
Application number
AT02741069T
Other languages
English (en)
Inventor
Jarmo Kuusinen
Ari Lakaniemi
Original Assignee
Nokia 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
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE377314T1 publication Critical patent/ATE377314T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • 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
    • 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
    • H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • 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
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • H04M3/569—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants using the instant speaker's algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
AT02741069T 2002-07-04 2002-07-04 Verwaltung einer paketvermittelten konferenzschaltung ATE377314T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/002625 WO2004006475A2 (en) 2002-07-04 2002-07-04 Managing a packet switched conference call

Publications (1)

Publication Number Publication Date
ATE377314T1 true ATE377314T1 (de) 2007-11-15

Family

ID=30011690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02741069T ATE377314T1 (de) 2002-07-04 2002-07-04 Verwaltung einer paketvermittelten konferenzschaltung

Country Status (10)

Country Link
US (2) US7483400B2 (de)
EP (1) EP1547332B1 (de)
JP (1) JP4064964B2 (de)
KR (1) KR100914949B1 (de)
CN (1) CN100574287C (de)
AT (1) ATE377314T1 (de)
AU (1) AU2002314458A1 (de)
DE (1) DE60223292T2 (de)
ES (1) ES2296950T3 (de)
WO (1) WO2004006475A2 (de)

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US8169937B2 (en) 2012-05-01
US20090109879A1 (en) 2009-04-30
EP1547332B1 (de) 2007-10-31
JP4064964B2 (ja) 2008-03-19
US20040076277A1 (en) 2004-04-22
CN1871825A (zh) 2006-11-29
JP2005531999A (ja) 2005-10-20
KR100914949B1 (ko) 2009-08-31
CN100574287C (zh) 2009-12-23
WO2004006475A3 (en) 2005-04-14
WO2004006475A8 (en) 2007-05-18
DE60223292T2 (de) 2008-11-06
AU2002314458A8 (en) 2004-01-23
KR20050013667A (ko) 2005-02-04
US7483400B2 (en) 2009-01-27
DE60223292D1 (de) 2007-12-13
ES2296950T3 (es) 2008-05-01
EP1547332A2 (de) 2005-06-29
WO2004006475A2 (en) 2004-01-15

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