TWI365637B - Handover apparatus and method in a heterogeneous wireless communication system - Google Patents

Handover apparatus and method in a heterogeneous wireless communication system

Info

Publication number
TWI365637B
TWI365637B TW097110402A TW97110402A TWI365637B TW I365637 B TWI365637 B TW I365637B TW 097110402 A TW097110402 A TW 097110402A TW 97110402 A TW97110402 A TW 97110402A TW I365637 B TWI365637 B TW I365637B
Authority
TW
Taiwan
Prior art keywords
wireless communication
communication system
heterogeneous wireless
handover apparatus
handover
Prior art date
Application number
TW097110402A
Other languages
English (en)
Other versions
TW200904048A (en
Inventor
Eun-Hui Bae
Sung-Ho Choi
O-Sok Song
Tae-Sun Yeoum
Han-Na Lim
Jae-Yong Lee
Hyun-Duk Jung
Kyung-Min Kim
Original Assignee
Samsung Electronics Co Ltd
Univ Yonsei Iacf
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 Samsung Electronics Co Ltd, Univ Yonsei Iacf filed Critical Samsung Electronics Co Ltd
Publication of TW200904048A publication Critical patent/TW200904048A/zh
Application granted granted Critical
Publication of TWI365637B publication Critical patent/TWI365637B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • H04W36/0005—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
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
TW097110402A 2007-03-23 2008-03-24 Handover apparatus and method in a heterogeneous wireless communication system TWI365637B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070028913A KR100975740B1 (ko) 2007-03-23 2007-03-23 이종 무선 통신 네트워크에서 핸드오버 방법 및 장치

Publications (2)

Publication Number Publication Date
TW200904048A TW200904048A (en) 2009-01-16
TWI365637B true TWI365637B (en) 2012-06-01

Family

ID=39591260

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097110402A TWI365637B (en) 2007-03-23 2008-03-24 Handover apparatus and method in a heterogeneous wireless communication system

Country Status (9)

Country Link
US (2) US8565772B2 (zh)
EP (2) EP1973368B1 (zh)
JP (1) JP4880041B2 (zh)
KR (1) KR100975740B1 (zh)
CN (2) CN101641886B (zh)
AU (1) AU2008230273B2 (zh)
CA (1) CA2681337C (zh)
TW (1) TWI365637B (zh)
WO (1) WO2008117968A1 (zh)

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Also Published As

Publication number Publication date
CA2681337A1 (en) 2008-10-02
US9319958B2 (en) 2016-04-19
TW200904048A (en) 2009-01-16
US8565772B2 (en) 2013-10-22
EP1973368A3 (en) 2012-11-21
EP3413622B1 (en) 2020-10-07
AU2008230273B2 (en) 2011-07-21
EP3413622A1 (en) 2018-12-12
KR100975740B1 (ko) 2010-08-12
AU2008230273A1 (en) 2008-10-02
CN103501518B (zh) 2016-09-21
US20140016618A1 (en) 2014-01-16
JP4880041B2 (ja) 2012-02-22
JP2010517411A (ja) 2010-05-20
KR20080086782A (ko) 2008-09-26
EP1973368B1 (en) 2018-09-26
WO2008117968A1 (en) 2008-10-02
CN103501518A (zh) 2014-01-08
EP1973368A2 (en) 2008-09-24
CN101641886B (zh) 2016-09-07
CN101641886A (zh) 2010-02-03
CA2681337C (en) 2017-04-04
US20080291874A1 (en) 2008-11-27

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