Network, private branch exchange, and multi protocol communication terminal control method for use in the exchange

Details for Australian Patent Application No. 2004222781 (hide)

Owner NEC Infrontia Corporation

Inventors Kimata, Shinobu; Itagaki, Yoshio

Agent Spruson & Ferguson

Pub. Number AU-B-2004222781

Priority 360133/2003 21.10.03 JP

Filing date 21 October 2004

Wipo publication date 5 May 2005

Acceptance publication date 5 February 2009

International Classifications

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

H04L 12/24 (2006.01) Data switching networks - Arrangements for maintenance or administration

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

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

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

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

H04Q 3/42 (2006.01) Selecting arrangements - Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

H04Q 11/04 (2006.01) Selecting arrangements for multiplex systems - for time-division multiplexing

Event Publications

4 November 2004 Complete Application Filed

  Priority application(s): 360133/2003 21.10.03 JP

5 May 2005 Application Open to Public Inspection

  Published as AU-B-2004222781

7 September 2006 Assignment before Grant

  NEC Corporation The application has been assigned to NEC Infrontia Corporation

5 February 2009 Application Accepted

  Published as AU-B-2004222781

4 June 2009 Standard Patent Sealed

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