System and method of group calling in mobile communications

Details for Australian Patent Application No. 2002309595 (hide)

Owner Winphoria Networks, Inc.

Inventors Sundar, Rangamani; Ramakrishnan, Kajamalai G.; Aravamudan, Murali; Vishwanathan, Kumar K.; Naqvi, Shamim, A.; Iyer, Prakash, R.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002309595

PCT Number PCT/US02/12884

PCT Pub. Number WO2002/089501

Priority 09/845,934 30.04.01 US

Filing date 24 April 2002

Wipo publication date 11 November 2002

Acceptance publication date 13 October 2005

International Classifications

H04Q 007/00

H04Q 007/20

H04B 001/06 Details of transmission systems, not covered by a single one of groups - Receivers

H04Q 001/30 Details of selecting apparatus or arrangements - Signalling arrangements

H04B 007/26 Radio transmission systems, i.e. using radiation field - at least one of which is mobile

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/845,934 30.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002309595

13 October 2005 Application Accepted

  Published as AU-B-2002309595

9 February 2006 Standard Patent Sealed

19 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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