METHOD OF IMPLEMENTING IP TELEPHONE GATEKEEPER GROUP AND A GATEKEEPER SYSTEM

Details for Australian Patent Application No. 2002346262 (hide)

Owner HUAWEI TECHNOLOGIES CO., LTD.

Inventors HU, Kewen; WANG, Ligang; ZENG, Qing; JI, Yi; QIN, Haoliang; YING, Jian; ZHAO, Wenjun; YUAN, Huailin

Pub. Number AU-A-2002346262

PCT Number PCT/CN02/00397

PCT Pub. Number WO2002/103969

Priority 01122203.4 14.06.01 CN

Filing date 6 June 2002

Wipo publication date 2 January 2003

International Classifications

H04L 012/66 Data switching networks - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 01122203.4 14.06.01 CN

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002346262

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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