GB201710043D0 - Voice service handover - Google Patents

Voice service handover

Info

Publication number
GB201710043D0
GB201710043D0 GBGB1710043.9A GB201710043A GB201710043D0 GB 201710043 D0 GB201710043 D0 GB 201710043D0 GB 201710043 A GB201710043 A GB 201710043A GB 201710043 D0 GB201710043 D0 GB 201710043D0
Authority
GB
United Kingdom
Prior art keywords
voice service
service handover
handover
voice
service
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.)
Granted
Application number
GBGB1710043.9A
Other versions
GB2563655A (en
GB2563655B (en
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB1710043.9A priority Critical patent/GB2563655B/en
Publication of GB201710043D0 publication Critical patent/GB201710043D0/en
Publication of GB2563655A publication Critical patent/GB2563655A/en
Application granted granted Critical
Publication of GB2563655B publication Critical patent/GB2563655B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/13—Cell handover without a predetermined boundary, e.g. virtual cells
    • 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
    • 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
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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]
GB1710043.9A 2017-06-23 2017-06-23 Voice service handover Active GB2563655B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1710043.9A GB2563655B (en) 2017-06-23 2017-06-23 Voice service handover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1710043.9A GB2563655B (en) 2017-06-23 2017-06-23 Voice service handover

Publications (3)

Publication Number Publication Date
GB201710043D0 true GB201710043D0 (en) 2017-08-09
GB2563655A GB2563655A (en) 2018-12-26
GB2563655B GB2563655B (en) 2020-02-19

Family

ID=59523587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1710043.9A Active GB2563655B (en) 2017-06-23 2017-06-23 Voice service handover

Country Status (1)

Country Link
GB (1) GB2563655B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726835A (en) * 2020-06-15 2020-09-29 维沃移动通信有限公司 Voice call method and device and electronic equipment
CN114071621A (en) * 2020-08-03 2022-02-18 联发科技股份有限公司 Method and user equipment for robust mobility between roaming 3GPP and non-3GPP networks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8050230B2 (en) * 2007-07-07 2011-11-01 Wipro Limited VoWLAN roaming controller with station pre-authentication
US20090215438A1 (en) * 2008-02-23 2009-08-27 Ajay Mittal Methods for performing transparent callback
EP3029997B1 (en) * 2013-07-30 2019-08-28 Huawei Technologies Co., Ltd. Network handover method and system
US9699732B2 (en) * 2014-04-29 2017-07-04 Samsung Electronics Co., Ltd. Apparatus and method for controlling communication module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726835A (en) * 2020-06-15 2020-09-29 维沃移动通信有限公司 Voice call method and device and electronic equipment
CN114071621A (en) * 2020-08-03 2022-02-18 联发科技股份有限公司 Method and user equipment for robust mobility between roaming 3GPP and non-3GPP networks

Also Published As

Publication number Publication date
GB2563655A (en) 2018-12-26
GB2563655B (en) 2020-02-19

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