Methods and apparatus for embedding watermarks

Details for Australian Patent Application No. 2004258470 (hide)

Owner The Nielsen Company (US), LLC

Inventors Srinivasan, Venugopal

Agent Davies Collison Cave

Pub. Number AU-B-2004258470

PCT Pub. Number WO2005/008582

Priority 60/478,626 13.06.03 US; 60/571,258 14.05.04 US

Filing date 14 June 2004

Wipo publication date 27 January 2005

Acceptance publication date 10 December 2009

International Classifications

H04K 1/02 (2006.01) Secret communication - by adding a second signal to make the desired signal unintelligible

G06F 17/14 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions - Fourier, Walsh or analogous domain transformations

G06K 9/00 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

G10L 19/00 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

Event Publications

12 January 2006 PCT application entered the National Phase

  PCT publication WO2005/008582 Priority application(s): WO2005/008582

27 July 2006 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 06 Apr 2006

5 November 2009 Amendment Made

  The nature of the amendment is: Amend the applicant name from Nielsen Media Research, Inc. to The Nielsen Company (US), LLC

10 December 2009 Application Accepted

  Published as AU-B-2004258470

15 April 2010 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

2004258471-MPLS device enabling service providers to control service levels in forwarding of multi-labeled packets

2004258469-Methods and apparatus for media selection in cluster printing systems