MULTIPLE LEVEL FAULT PROTECTION IN A COMMUNICATIONS NETWORK

Details for Australian Patent Application No. 2002236975 (hide)

Owner MAPLE OPTICAL SYSTEMS, INC.

Inventors JAIN, Sudhanshu

Pub. Number AU-A-2002236975

PCT Pub. Number WO2002/065607

Priority 60/268,346 12.02.01 US

Filing date 7 February 2002

Wipo publication date 28 August 2002

International Classifications

H02H 003/05 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - with means for increasing reliability, e.g. redundancy arrangements

H04B 001/74 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 001/22 Arrangements for detecting or preventing errors in the information received - using redundant apparatus to increase reliability

H05K 010/00 Arrangements for improving the operating reliability of electronic equipment, e.g. by providing a similar stand-by unit

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002236975

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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