Hannover
Germany
12
2013-05-23
The entities that hold a legal rights for patent applications filed by inventor Voessing Walter:
Walter Voessing from Hannover, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND SYSTEM FOR PROTECTING BY WATERMARKING AGAINST NON-AUTHORISED USE ORIGINAL AUDIO OR VIDEO DATA WHICH ARE TO BE PRESENTED
#2 | 2013-03-21PROVIDING A WATERMARKED DECODED AUDIO OR VIDEO SIGNAL DERIVED FROM A WATERMARKED AUDIO OR VIDEO SIGNAL THAT WAS LOW BIT RATE ENCODED AND DECODED
#3 | 2010-07-01Method and apparatus for correlating two data sections
#4 | 2009-10-29Decoding watermark information items of a watermarked audio or video signal using correlation
#5 | 2009-09-17Method and apparatus for watermarking an audio or video signal with watermark data using a spread spectrum
#6 | 2009-07-30Method and apparatus for determining and using the sampling frequency for decoding watermark information embedded in a received signal sampled with an original sampling frequency at encoder side
#7 | 2009-07-23Method and apparatus for determining whether or not a reference pattern is present in a received and possibly watermarked signal
#8 | 2009-03-19Blind watermarking of audio signals by using phase modifications
#9 | 2007-06-14Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum
#10 | 2007-05-24Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum
#11 | 2006-09-21Method and apparatus for encoding symbols carrying payload data for watermarking an audio or video signal, and method and apparatus for decoding symbols carrying payload data of a watermarked audio or video signal
#12 | 2005-03-29Method and encoder for bit-rate saving encoding of audio signals
151016 ⎘