Network, private branch exchange, and PBX additional service starting method

Details for Australian Patent Application No. 2004222785 (hide)

Owner NEC Infrontia Corporation

Inventors Hiroshima, Takanori; Takai, Minako

Agent Spruson & Ferguson

Pub. Number AU-B-2004222785

Priority 360130/2003 21.10.03 JP

Filing date 21 October 2004

Wipo publication date 5 May 2005

Acceptance publication date 27 August 2009

International Classifications

H04Q 3/58 (2006.01) Selecting arrangements - Arrangements providing connection between main exchange and sub-exchange or satellite

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

H04M 3/00 (2006.01) Automatic or semi-automatic exchanges

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

H04M 3/54 (2006.01) Automatic or semi-automatic exchanges - Arrangements for diverting calls for one subscriber to another predetermined subscriber

H04M 3/58 (2006.01) Automatic or semi-automatic exchanges - Arrangements for transferring received calls from one subscriber to another

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

Event Publications

4 November 2004 Complete Application Filed

  Priority application(s): 360130/2003 21.10.03 JP

5 May 2005 Application Open to Public Inspection

  Published as AU-B-2004222785

7 September 2006 Assignment before Grant

  NEC Corporation The application has been assigned to NEC Infrontia Corporation

27 August 2009 Application Accepted

  Published as AU-B-2004222785

14 January 2010 Standard Patent Sealed

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