QUANTIZATION INDEX MODULATION (QIM) DIGITAL WATERMARKING OF MULTIMEDIA SIGNALS

Details for Australian Patent Application No. 2002366454 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors KALKER, Antonius, A., C., M.

Pub. Number AU-A-2002366454

PCT Number PCT/IB02/05498

PCT Pub. Number WO2003/053064

Priority 01204889.8 14.12.01 EP

Filing date 12 December 2002

Wipo publication date 30 June 2003

International Classifications

H04N 007/26 Television systems - using bandwidth reduction

H04N 007/24 Television systems - Systems for the transmission of television signals using pulse code modulation

G06T 001/00 General purpose image data processing

G11B 020/00 Signal processing not specific to the method of recording or reproducing

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366454

28 August 2003 Complete Application Filed

  Priority application(s): 01204889.8 14.12.01 EP

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

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