GB9406697D0 - Methods and apparatus for call handover between different mobile radio networks - Google Patents
Methods and apparatus for call handover between different mobile radio networksInfo
- Publication number
- GB9406697D0 GB9406697D0 GB9406697A GB9406697A GB9406697D0 GB 9406697 D0 GB9406697 D0 GB 9406697D0 GB 9406697 A GB9406697 A GB 9406697A GB 9406697 A GB9406697 A GB 9406697A GB 9406697 D0 GB9406697 D0 GB 9406697D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- mobile radio
- different mobile
- radio networks
- call handover
- 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
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
- H04W36/0055—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9807283A GB2321165A (en) | 1994-04-05 | 1994-04-05 | Methods and apparatus for call handover between different mobile radio networks |
GB9406697A GB2288301B (en) | 1994-04-05 | 1994-04-05 | Methods and apparatus for call handover between different mobile radio networks |
EP95103831A EP0676907B1 (en) | 1994-04-05 | 1995-03-16 | Method and apparatus for call handover between different mobile radio networks |
DE69533182T DE69533182T2 (en) | 1994-04-05 | 1995-03-16 | Method and device for transferring calls between different mobile radio networks |
AT95103831T ATE270025T1 (en) | 1994-04-05 | 1995-03-16 | METHOD AND DEVICE FOR CALL TRANSFER BETWEEN DIFFERENT MOBILE RADIO NETWORKS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9807283A GB2321165A (en) | 1994-04-05 | 1994-04-05 | Methods and apparatus for call handover between different mobile radio networks |
GB9406697A GB2288301B (en) | 1994-04-05 | 1994-04-05 | Methods and apparatus for call handover between different mobile radio networks |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9406697D0 true GB9406697D0 (en) | 1994-05-25 |
GB2288301A GB2288301A (en) | 1995-10-11 |
GB2288301B GB2288301B (en) | 1998-11-04 |
Family
ID=26304634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9406697A Expired - Fee Related GB2288301B (en) | 1994-04-05 | 1994-04-05 | Methods and apparatus for call handover between different mobile radio networks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2288301B (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5764730A (en) * | 1994-10-05 | 1998-06-09 | Motorola | Radiotelephone having a plurality of subscriber identities and method for operating the same |
CN1510936B (en) * | 1997-04-24 | 2010-05-26 | 株式会社Ntt都科摩 | Mobile communication method of mobile communication system |
GB2342008A (en) * | 1998-07-28 | 2000-03-29 | Nokia Telecommunications Oy | Inter-network call handover |
EP1024676A1 (en) * | 1999-01-31 | 2000-08-02 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Communication system, methods of managing a communication system and mobile user equipment |
GB0017430D0 (en) * | 2000-07-14 | 2000-08-30 | Ip Access Ltd | Cellular radio telecommunication systems |
DE10042961A1 (en) * | 2000-08-31 | 2002-03-14 | Siemens Ag | Method and technical device for maintaining a radio connection |
US7039027B2 (en) | 2000-12-28 | 2006-05-02 | Symbol Technologies, Inc. | Automatic and seamless vertical roaming between wireless local area network (WLAN) and wireless wide area network (WWAN) while maintaining an active voice or streaming data connection: systems, methods and program products |
US6889045B2 (en) * | 2002-06-26 | 2005-05-03 | Motorola, Inc. | Method and apparatus for implementing bi-directional soft handovers between wireless networks via media gateway control |
US6766171B2 (en) | 2002-06-26 | 2004-07-20 | Motorola, Inc. | Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control |
JP4373655B2 (en) | 2002-09-19 | 2009-11-25 | 株式会社エヌ・ティ・ティ・ドコモ | Packet communication terminal, packet communication system, and packet communication method |
WO2005051025A1 (en) | 2003-11-20 | 2005-06-02 | Research In Motion Limited | Seamless call switching in a dual mode environment |
US7366513B2 (en) | 2003-12-02 | 2008-04-29 | Motorola, Inc. | Method and apparatus for routing on hold calls |
US8526950B2 (en) | 2003-12-30 | 2013-09-03 | Nokia Corporation | Determining handover based on state of mobile terminal |
US7596119B2 (en) | 2004-02-27 | 2009-09-29 | Research In Motion Limited | Method and system for wireless channel selection by a mobile device |
ATE387071T1 (en) * | 2004-02-27 | 2008-03-15 | Research In Motion Ltd | METHOD AND SYSTEM FOR IMPROVING LEVEL 3 |
US10009814B1 (en) | 2004-09-03 | 2018-06-26 | Sprint Spectrum L.P. | Multi-mode mobile station and method of changing its network connectivity using a network acknowledgement |
DE102004043612A1 (en) * | 2004-09-07 | 2006-04-20 | Swyx Solutions Gmbh | Wireless data-transmission method for a mobile radiotelephone network (MRN) uses a mobile terminal to participate in a first wide-coverage MRN and in a second local narrower-coverage network |
KR20060098630A (en) * | 2005-03-03 | 2006-09-19 | 삼성전자주식회사 | Method for selecting network for between heterogeneous radio access networks |
CA2625957C (en) | 2005-09-23 | 2013-02-12 | Research In Motion Limited | Conferencing pstn gateway methods and apparatus to facilitate heterogeneous wireless network handovers for mobile communication devices |
US7505446B2 (en) | 2006-01-18 | 2009-03-17 | Research In Motion Limited | Methods and apparatus for use in switching communication operations between a wireless wide area network and a wireless local area network |
KR101196078B1 (en) | 2006-04-28 | 2012-11-01 | 리서치 인 모션 리미티드 | Wlan and wwan connection migration methods and apparatus |
US8095175B2 (en) | 2006-10-26 | 2012-01-10 | Mcmaster University | WLAN-to-WWAN handover methods and apparatus using a WLAN support node having a WWAN interface |
FR2911468A1 (en) * | 2007-01-15 | 2008-07-18 | France Telecom | Telephonic communication i.e. voice call, continuity ensuring method for e.g. mobile telephone, involves authorizing connection of communication to permit voice call continuity during fields' communication when preset condition is respected |
US8718255B2 (en) | 2007-10-10 | 2014-05-06 | Blackberry Limited | Method and system for device switching through a server |
US8447303B2 (en) | 2008-02-07 | 2013-05-21 | Research In Motion Limited | Method and system for automatic seamless mobility |
US8538422B1 (en) | 2009-04-14 | 2013-09-17 | Sprint Communications Company L.P. | Reallocation of resources for dual-mode wireless devices |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833701A (en) * | 1988-01-27 | 1989-05-23 | Motorola, Inc. | Trunked communication system with nationwide roaming capability |
EP0344989B1 (en) * | 1988-05-30 | 1994-01-19 | Kabushiki Kaisha Toshiba | Radio telecommunication apparatus |
US5063591A (en) * | 1990-10-26 | 1991-11-05 | Telefonaktiebolaget L M Ericsson | Toll ticketing record generation for billing of intersystem handoff calls in a mobile telephone system |
JP2830473B2 (en) * | 1992-02-06 | 1998-12-02 | モトローラ・インコーポレイテッド | Routing of wireless telephone calls in a multiple wireless telephone system. |
CA2102992A1 (en) * | 1992-12-31 | 1994-07-01 | William King Pehlert | System for completing calls to roaming cellular telephone subscribers |
-
1994
- 1994-04-05 GB GB9406697A patent/GB2288301B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2288301A (en) | 1995-10-11 |
GB2288301B (en) | 1998-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080405 |