CN1795643B - 通过切换将局域电话系统扩展到广域网 - Google Patents

通过切换将局域电话系统扩展到广域网 Download PDF

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Publication number
CN1795643B
CN1795643B CN2004800123646A CN200480012364A CN1795643B CN 1795643 B CN1795643 B CN 1795643B CN 2004800123646 A CN2004800123646 A CN 2004800123646A CN 200480012364 A CN200480012364 A CN 200480012364A CN 1795643 B CN1795643 B CN 1795643B
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China
Prior art keywords
call
cellular
mode subscriber
softswitch
subscriber device
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Expired - Fee Related
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CN2004800123646A
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English (en)
Chinese (zh)
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CN1795643A (zh
Inventor
G·W·马什
C·索莱达德
K·W·乌姆普莱比
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Persona Software Inc
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Persona Software Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
    • H04W36/00226—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB] wherein the core network technologies comprise IP multimedia system [IMS], e.g. single radio voice call continuity [SRVCC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
CN2004800123646A 2003-03-12 2004-03-12 通过切换将局域电话系统扩展到广域网 Expired - Fee Related CN1795643B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45487703P 2003-03-12 2003-03-12
US60/454,877 2003-03-12
PCT/US2004/007324 WO2004082219A2 (en) 2003-03-12 2004-03-12 Extension of a local area phone system to a wide area network with handoff

Publications (2)

Publication Number Publication Date
CN1795643A CN1795643A (zh) 2006-06-28
CN1795643B true CN1795643B (zh) 2012-04-04

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CN2004800123646A Expired - Fee Related CN1795643B (zh) 2003-03-12 2004-03-12 通过切换将局域电话系统扩展到广域网

Country Status (5)

Country Link
US (1) US20040266426A1 (enExample)
EP (1) EP1602201A2 (enExample)
JP (2) JP2006520164A (enExample)
CN (1) CN1795643B (enExample)
WO (1) WO2004082219A2 (enExample)

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