TERRESTRIAL BROADCAST COPY PROTECTION SYSTEM FOR DIGITAL TELEVISION

Details for Australian Patent Application No. 2003260074 (hide)

Owner GENERAL INSTRUMENT CORPORATION

Inventors SPRUNK, Eric, J.

Pub. Number AU-A-2003260074

PCT Number PCT/US03/26650

PCT Pub. Number WO2004/019615

Priority 60/405,454 23.08.02 US; Not Given 21.08.03 US

Filing date 25 August 2003

Wipo publication date 11 March 2004

International Classifications

H04N 007/16 Television systems - Secrecy systems

H04N 007/167 Television systems - Systems rendering the television signal unintelligible and subsequently intelligible

H04N 007/20 Television systems - Adaptations for transmission via a GHz frequency band, e.g. via satellite

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 60/405,454 23.08.02 US; Not Given 21.08.03 US

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003260074

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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