Method of Controlling Descrambling of a Plurality of Program Transport Streams, Receiver System and Portable Secure Device

Details for Australian Patent Application No. 2004200254 (hide)

Owner Irdeto Access B.V.

Inventors Wajs, Andrew Augustine; Van De Ven, Antonius Johannes

Agent Spruson & Ferguson

Pub. Number AU-B-2004200254

Priority 03100297.5 12.02.03 EP

Filing date 22 January 2004

Wipo publication date 26 August 2004

Acceptance publication date 23 April 2009

International Classifications

H04N 7/08 (2006.01) Television systems - Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band

H04K 1/00 (2006.01) Secret communication

H04L 9/08 (2006.01) Arrangements for secret or secure communication - Key distribution

H04N 1/00 (2006.01) Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission

H04N 5/00 (2006.01) Details of television systems

H04N 7/081 (2006.01) Television systems - the additional information signals being transmitted by means of a subcarrier

H04N 7/16 (2006.01) Television systems - Secrecy systems

H04N 7/167 (2006.01) Television systems - Systems rendering the television signal unintelligible and subsequently intelligible

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 03100297.5 12.02.03 EP

26 August 2004 Application Open to Public Inspection

  Published as AU-B-2004200254

23 April 2009 Application Accepted

  Published as AU-B-2004200254

20 August 2009 Standard Patent Sealed

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