METHOD FOR SWITCHING BETWEEN HIGH-SPEED PACKET DATA SERVICE OPTION AND NONHIGH-SPEED CIRCUIT SWITCHED OR PACKET DATA SERVICE OPTIONS WITHOUT DISRUPTING USER DATA FLOW

Details for Australian Patent Application No. 2002215729 (hide)

Owner NORTEL NETWORKS LIMITED

Inventors ILLIDGE, William, E.; WEISERT, James, R.

Pub. Number AU-A-2002215729

PCT Pub. Number WO2002/054788

Priority 09/749,592 28.12.00 US

Filing date 6 December 2001

Wipo publication date 16 July 2002

International Classifications

H04Q 007/00

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002215729

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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