DECODING AND DECRYPTION OF PARTIALLY ENCRYPTED INFORMATION

Details for Australian Patent Application No. 2002367531 (hide)

Owner SONY ELECTRONICS, INC.

Inventors UNGER, Robert, Allan; CANDELORE, Brant, L.; PEDLOW, Leo, M., Jr.

Pub. Number AU-A-2002367531

PCT Number PCT/US02/40045

PCT Pub. Number WO2003/065724

Priority 10/037,498 02.01.02 US; 2,406,329 01.10.02 CA

Filing date 13 December 2002

Wipo publication date 2 September 2003

International Classifications

H04N 007/16 Television systems - Secrecy systems

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

H04N 007/173 Television systems - with two-way working, e.g. subscriber sending a programme selection signal

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

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 10/037,498 02.01.02 US; 2,406,329 01.10.02 CA

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2002367531

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2002367532-MODULATION BY MULTIPLE PULSE PER GROUP KEYING AND METHOD OF USING THE SAME

2002367530-APPARATUS AND METHOD FOR PREVENTING DIGITAL MEDIA PIRACY