PCM-based data transmission system and voice/data communication switching method

Details for Australian Patent Application No. 2005200851 (hide)

Owner NEC Corporation

Inventors Hosokubo, Takao

Agent Spruson & Ferguson

Pub. Number AU-B-2005200851

Priority 2004-059988` 04.03.04 JP

Filing date 25 February 2005

Wipo publication date 22 September 2005

Acceptance publication date 23 April 2009

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 5/24 (2006.01) Arrangements affording multiple use of the transmission path

H04L 12/16 (2006.01) Data switching networks - Arrangements for providing special services to substations

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

H04M 11/00 (2006.01) Telephonic communication systems specially adapted for combination with other electrical systems

Event Publications

10 March 2005 Complete Application Filed

  Priority application(s): 2004-059988` 04.03.04 JP

22 September 2005 Application Open to Public Inspection

  Published as AU-B-2005200851

23 April 2009 Application Accepted

  Published as AU-B-2005200851

20 August 2009 Standard Patent Sealed

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