System and method for managing call continuity in IMS network environment using SIP messaging

Details for Australian Patent Application No. 2007221785 (hide)

Owner Research In Motion Limited

Inventors Shenfield, Michael; Allen, Andrew; Buckley, Adrian

Agent Spruson & Ferguson

Pub. Number AU-B-2007221785

Priority 06121686.7 03.10.06 EP

Filing date 2 October 2007

Wipo publication date 17 April 2008

Acceptance publication date 11 March 2010

International Classifications

H04L 29/06 (2006.01) Arrangements, apparatus, circuits or systems, not covered by a single one of groups - characterised by a protocol

H04L 12/28 (2006.01) Data switching networks - characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

H04L 12/56 (2006.01) Data switching networks - Packet switching systems

H04L 12/66 (2006.01) Data switching networks - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways

H04W 36/14 (2009.01) Handoff or reselecting arrangements

H04W 80/10 (2009.01) Wireless network protocols or protocol adaptations to wireless operation, e.g. WAP [Wireless Application Protocol]

Event Publications

18 October 2007 Complete Application Filed

  Priority application(s): 06121686.7 03.10.06 EP

20 December 2007 Alteration of Name

  The name of the applicant has been altered to Research In Motion Limited

17 April 2008 Application Open to Public Inspection

  Published as AU-B-2007221785

11 March 2010 Application Accepted

  Published as AU-B-2007221785

8 July 2010 Standard Patent Sealed

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