System and method for pre-encryption of transmitted content

Details for Australian Patent Application No. 2001282446 (hide)

Owner NDS Limited

Inventors Chechik, David Samuel; Smith, Nigel; Dallard, Nigel Stephen

Agent Cullen & Co

Pub. Number AU-B-2001282446

PCT Pub. Number WO02/15578

Priority 60298958 18.06.01 US; 0114235 11.06.01 GB; 0019879 11.08.00 GB

Filing date 10 August 2001

Wipo publication date 25 February 2002

Acceptance publication date 4 January 2007

International Classifications

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

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

H04L 9/32 (2006.01) Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

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

H04N 7/173 (2006.01) Television systems - with two-way working, e.g. subscriber sending a programme selection signal

Event Publications

4 January 2007 Application Accepted

  Published as AU-B-2001282446

3 May 2007 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001282447

2001282445