WO2001086975A3 - Handover method and apparatus for voice group calls in a mobile communications system - Google Patents

Handover method and apparatus for voice group calls in a mobile communications system

Info

Publication number
WO2001086975A3
WO2001086975A3 PCT/FI2001/000447 FI0100447W WO2001086975A3 WO 2001086975 A3 WO2001086975 A3 WO 2001086975A3 FI 0100447 W FI0100447 W FI 0100447W WO 2001086975 A3 WO2001086975 A3 WO 2001086975A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
voice
handover
group
calls
present
Prior art date
Application number
PCT/FI2001/000447
Other languages
French (fr)
Other versions
WO2001086975A2 (en )
Inventor
Keijo Laiho
Original Assignee
Ericsson Telefon Ab L M
Keijo Laiho
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

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W36/00Handoff or reselection arrangements
    • H04W36/12Reselecting a serving backbone network switching or routing node

Abstract

The present invention relates to GSM networks, services and functionality provided by such networks. In particular, the present invention relates to a Voice Group Call Service provided in GSM networks, which is a teleservice for Private Mobile Radio applications. Aspects of the present invention relate to methods and apparatus for enabling handover in relation to Voice Group Calls, specifically Inter Mobile Switching Centre MSC handover for Voice Group Calls, and handover for Voice calls to and from a dedicated channel.
PCT/FI2001/000447 2000-05-11 2001-05-10 Handover method and apparatus for voice group calls in a mobile communications system WO2001086975A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AUPQ743500 2000-05-11
AUPQ7435 2000-05-11

Publications (2)

Publication Number Publication Date
WO2001086975A2 true WO2001086975A2 (en) 2001-11-15
WO2001086975A3 true true WO2001086975A3 (en) 2002-06-20

Family

ID=3821514

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI2001/000447 WO2001086975A3 (en) 2000-05-11 2001-05-10 Handover method and apparatus for voice group calls in a mobile communications system

Country Status (1)

Country Link
WO (1) WO2001086975A3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895254B2 (en) * 2002-04-15 2005-05-17 Motorola, Inc. Method and apparatus for providing a dispatch call
CN100358370C (en) * 2003-10-17 2007-12-26 华为技术有限公司 Method for switching aggregated terminal on receiving business state
FR2863431B1 (en) * 2003-12-09 2006-01-20 Sagem Process for the realization of an exchange of data during a group call over a cellular network
CN100438686C (en) * 2004-08-02 2008-11-26 华为技术有限公司 Cross district switching method for colony mobile station
CN100372392C (en) * 2004-09-29 2008-02-27 华为技术有限公司 Method for realizing group short message receiving and transmitting in communication system
CN100502566C (en) 2005-08-01 2009-06-17 华为技术有限公司 Method for realizing roam of group-calling
EP2131601B1 (en) * 2007-03-13 2014-02-26 ZTE Corporation A cell resource release judging method of the cellular trunking mobile communication system
CN101115234B (en) * 2007-09-06 2010-12-08 中兴通讯股份有限公司 Method and system for receiving and dispatching short message in cluster communication system
CN101400096B (en) * 2007-09-28 2010-06-16 华为技术有限公司 Call control method, base station subsystem and user terminal
US8364191B2 (en) 2007-12-28 2013-01-29 Apple Inc. Group call management
CN102695230B (en) * 2011-03-21 2015-01-28 中兴通讯股份有限公司 Method and system for processing interoffice switching of group-call speaker
CN103024679A (en) * 2011-09-20 2013-04-03 华为技术有限公司 Method and network equipment for creating cluster call
CN103067877B (en) * 2011-10-21 2016-08-10 华为技术有限公司 A cluster communication service method and system, a relay msc, master msc
CN103596134A (en) * 2012-08-15 2014-02-19 中兴通讯股份有限公司 Method and device for cluster UE switching, cluster UE, and network side device
CN106465213A (en) * 2014-01-28 2017-02-22 诺基亚通信公司 Handover of subscriber terminal of mobile communications network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722073A (en) * 1996-02-21 1998-02-24 Telefonaktiebolaget L M Ericsson Method and system for measuring signals in a telecommunications systemhaving maho
WO1998030043A2 (en) * 1996-12-31 1998-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Compensation for mobile assisted handoff measurement inaccuracies
EP0898438A2 (en) * 1997-08-20 1999-02-24 Nokia Mobile Phones Ltd. Method and system for controlling radio communications network and radio network controller
US6044272A (en) * 1997-02-25 2000-03-28 Sbc Technology Resources, Inc. Mobile assisted handoff system and method
WO2000060894A1 (en) * 1999-04-06 2000-10-12 Nokia Networks Oy Handover in a mobile communication system using conference facility

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722073A (en) * 1996-02-21 1998-02-24 Telefonaktiebolaget L M Ericsson Method and system for measuring signals in a telecommunications systemhaving maho
WO1998030043A2 (en) * 1996-12-31 1998-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Compensation for mobile assisted handoff measurement inaccuracies
US6044272A (en) * 1997-02-25 2000-03-28 Sbc Technology Resources, Inc. Mobile assisted handoff system and method
EP0898438A2 (en) * 1997-08-20 1999-02-24 Nokia Mobile Phones Ltd. Method and system for controlling radio communications network and radio network controller
WO2000060894A1 (en) * 1999-04-06 2000-10-12 Nokia Networks Oy Handover in a mobile communication system using conference facility

Also Published As

Publication number Publication date Type
WO2001086975A2 (en) 2001-11-15 application

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