Peter Georg Baum

AUDIO PROCESSING DEVICE

METHOD AND APPARATUS FOR EMBEDDING AND REGAINING WATERMARKS IN AN AMBISONICS REPRESENTATION OF A SOUND FIELD

SOCKET FOR AN ELECTRICAL PLUG AND FLEXIBLE ELECTRICAL PLUG

METHOD AND APPARATUS FOR DETERMINING IN A 2ND SCREEN DEVICE WHETHER THE PRESENTATION OF WATERMARKED AUDIO CONTENT RECEIVED VIA AN ACOUSTIC PATH FROM A 1ST SCREEN DEVICE HAS BEEN STOPPED

Method and apparatus for increasing the strength of phase-based watermarking of an audio signal

METHOD AND APPARATUS FOR WATERMARKING AN AUDIO SIGNAL

METHOD AND APPARATUS FOR DETECTING A WATERMARK SYMBOL IN A SECTION OF A RECEIVED VERSION OF A WATERMARKED AUDIO SIGNAL

Method and apparatus for determining watermark symbols in a received audio signal that can contain echoes, reverberation and/or noise

METHOD AND APPARATUS FOR DETERMINING AN OPTIMUM FREQUENCY RANGE WITHIN A FULL FREQUENCY RANGE OF A WATERMARKED INPUT SIGNAL

Method and apparatus for watermarking successive sections of an audio signal

Method and apparatus for watermarking an AC-3 encoded bit stream

METHOD AND SYSTEM FOR PROTECTING BY WATERMARKING AGAINST NON-AUTHORISED USE ORIGINAL AUDIO OR VIDEO DATA WHICH ARE TO BE PRESENTED

Method and apparatus for detecting which one of symbols of watermark data is embedded in a received signal

PROVIDING A WATERMARKED DECODED AUDIO OR VIDEO SIGNAL DERIVED FROM A WATERMARKED AUDIO OR VIDEO SIGNAL THAT WAS LOW BIT RATE ENCODED AND DECODED

Method and apparatus for frequency domain watermark processing a multi-channel audio signal in real-time

Method and apparatus for regaining watermark data that were embedded in an original signal by modifying sections of said original signal in relation to at least two different reference data sequences

Method and apparatus for correlating two data sections

Method and apparatus for setting a detection threshold given a desired false probability

Method and apparatus for encoding/decoding symbols carrying payload data for watermarking of an audio or video signal

Decoding watermark information items of a watermarked audio or video signal using correlation

Method and apparatus for watermarking an audio or video signal with watermark data using a spread spectrum

Method 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

Method and apparatus for determining whether or not a reference pattern is present in a received and possibly watermarked signal

Blind watermarking of audio signals by using phase modifications

Method and apparatus for transforming a digital audio signal and for inversely transforming a transformed digital audio signal

Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum

Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum

Method 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

Method, circuit, codec and computer program product for performing a modified discrete cosine transform

Method for detecting the quantization of spectra