METHOD AND APPARATUS TO MAINTAIN ENCRYPTION SYNCHRONIZATION IN A MULTIMODULATION TDM SYSTEM

Details for Australian Patent Application No. 2002352916 (hide)

Owner MOTOROLA, INC.

Inventors STOGNER, Darrell; LOGALBO, Robert, D.; CONRAD, Alan

Pub. Number AU-A-2002352916

PCT Number PCT/US02/37829

PCT Pub. Number WO2003/085870

Priority 10/112,990 29.03.02 US

Filing date 25 November 2002

Wipo publication date 20 October 2003

International Classifications

H04K 001/04 Secret communication - by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

H04K 001/06 Secret communication - by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 10/112,990 29.03.02 US

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2002352916

16 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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