Communications system

Details for Australian Patent Application No. 2001267721 (hide)

Owner Marconi UK Intellectual Property Ltd

Inventors Wray, Stuart Charles; Allen, John Aubrey

Agent Griffith Hack

Pub. Number AU-B-2001267721

PCT Pub. Number WO02/05488

Priority 0016289 04.07.00 GB

Filing date 2 July 2001

Wipo publication date 21 January 2002

Acceptance publication date 22 June 2006

International Classifications

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

H04B 1/74 (2006.01) Details of transmission systems, not covered by a single one of groups - for increasing reliability, e.g. using redundant or spare channels or apparatus

H04L 1/22 (2006.01) Arrangements for detecting or preventing errors in the information received - using redundant apparatus to increase reliability

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

Event Publications

24 June 2004 Assignment before Grant

  Marconi Communications Limited The application has been assigned to Marconi UK Intellectual Property Ltd 2002

22 June 2006 Application Accepted

  Published as AU-B-2001267721

7 September 2006 Assignment before Grant

  Marconi UK Intellectual Property Ltd. The application has been assigned to Ericsson AB Assignments before Grant, Section 113

26 October 2006 Standard Patent Sealed

28 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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