Method and device for push-to-talk service

Details for Australian Patent Application No. 2004309946 (hide)

Owner Nokia Corporation

Inventors Isomaki, Markus; Poikselka, Miikka; Veikkolainen, Simo

Agent Spruson & Ferguson

Pub. Number AU-B-2004309946

PCT Pub. Number WO2005/064849

Priority 10/809,710 26.03.04 US; 0329707.4 22.12.03 GB

Filing date 16 December 2004

Wipo publication date 14 July 2005

Acceptance publication date 18 June 2009

International Classifications

H04L 12/18 (2006.01) Data switching networks - for broadcast or conference

H04M 3/42 (2006.01) Automatic or semi-automatic exchanges - Systems providing special services or facilities to subscribers

H04M 3/56 (2006.01) Automatic or semi-automatic exchanges - Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities

H04W 4/10 (2009.01) Services or facilities specially adapted for wireless communication networks

H04M 7/00 (2006.01) Arrangements for interconnection between switching centres

Event Publications

27 July 2006 PCT application entered the National Phase

  PCT publication WO2005/064849 Priority application(s): WO2005/064849

18 June 2009 Application Accepted

  Published as AU-B-2004309946

15 October 2009 Standard Patent Sealed

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