Inventor
BRANDENBURG KARLHEINZ
DE37 patents
⚠️ This page may combine multiple inventors who share the name “BRANDENBURG KARLHEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRAUNHOFER GES FORSCHUNG
32 patentsUS6424939B1Jul 23, 2002
Method for coding an audio signal
FRAUNHOFER GES FORSCHUNG261 citations98
US6115688ASep 5, 2000
Process and device for the scalable coding of audio signals
FRAUNHOFER GES FORSCHUNG102 citations98
US6771777B1Aug 3, 2004
Process for coding and decoding stereophonic spectral values
FRAUNHOFER GES FORSCHUNG141 citations97
US6766293B1Jul 20, 2004
Method for signalling a noise substitution during audio signal coding
FRAUNHOFER GES FORSCHUNG125 citations97
US6502069B1Dec 31, 2002
Method and a device for coding audio signals and a method and a device for decoding a bit stream
FRAUNHOFER GES FORSCHUNG148 citations97
US5701346ADec 23, 1997
Method of coding a plurality of audio signals
FRAUNHOFER GES FORSCHUNG186 citations97
US7434052B1Oct 7, 2008
Method and device for producing an encrypted payload data stream and method and device for decrypting an encrypted payload data stream
FRAUNHOFER GES FORSCHUNG98 citations96
US7117365B1Oct 3, 2006
Method and device for generating a data stream and method and device for playing back a data stream
FRAUNHOFER GES FORSCHUNG88 citations96
US6975254B1Dec 13, 2005
Methods and devices for coding or decoding an audio signal or bit stream
FRAUNHOFER GES FORSCHUNG82 citations96
US6629078B1Sep 30, 2003
Apparatus and method of coding a mono signal and stereo information
FRAUNHOFER GES FORSCHUNG63 citations96
US6453282B1Sep 17, 2002
Method and device for detecting a transient in a discrete-time audiosignal
FRAUNHOFER GES FORSCHUNG51 citations95
US5848391ADec 8, 1998
Method subband of coding and decoding audio signals using variable length windows
FRAUNHOFER GES FORSCHUNG150 citations95
US6370507B1Apr 9, 2002
Frequency-domain scalable coding without upsampling filters
FRAUNHOFER GES FORSCHUNG39 citations93
US7454327B1Nov 18, 2008
Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal
FRAUNHOFER GES FORSCHUNG42 citations92
US7343287B2Mar 11, 2008
Method and apparatus for scalable encoding and method and apparatus for scalable decoding
FRAUNHOFER GES FORSCHUNG51 citations92
US7275036B2Sep 25, 2007
Apparatus and method for coding a time-discrete audio signal to obtain coded audio data and for decoding coded audio data
FRAUNHOFER GES FORSCHUNG51 citations92
US6826525B2Nov 30, 2004
Method and device for detecting a transient in a discrete-time audio signal
FRAUNHOFER GES FORSCHUNG26 citations92
US5736943AApr 7, 1998
Method for determining the type of coding to be selected for coding at least two signals
FRAUNHOFER GES FORSCHUNG43 citations92
US5014318AMay 7, 1991
Apparatus for checking audio signal processing systems
FRAUNHOFER GES FORSCHUNG36 citations91
US6421802B1Jul 16, 2002
Method for masking defects in a stream of audio data
FRAUNHOFER GES FORSCHUNG48 citations90
US7512539B2Mar 31, 2009
Method and device for processing time-discrete audio sampled values
FRAUNHOFER GES FORSCHUNG11 citations84
US7035742B2Apr 25, 2006
Apparatus and method for characterizing an information signal
FRAUNHOFER GES FORSCHUNG14 citations84
US5918203AJun 29, 1999
Method and device for determining the tonality of an audio signal
FRAUNHOFER GES FORSCHUNG17 citations84
US7024259B1Apr 4, 2006
System and method for evaluating the quality of multi-channel audio signals
FRAUNHOFER GES FORSCHUNG14 citations83
US6750789B2Jun 15, 2004
Device and method for determining a coding block raster of a decoded signal
FRAUNHOFER GES FORSCHUNG14 citations83
US7064262B2Jun 20, 2006
Method for converting a music signal into a note-based description and for referencing a music signal in a data bank
FRAUNHOFER GES FORSCHUNG18 citations81
US12069470B2Aug 20, 2024
System and method for assisting selective hearing
FRAUNHOFER GES FORSCHUNG2 citations64
US7214870B2May 8, 2007
Method and device for generating an identifier for an audio signal, method and device for building an instrument database and method and device for determining the type of an instrument
FRAUNHOFER GES FORSCHUNG6 citations62
US7548630B2Jun 16, 2009
Integrated loudspeaker system
FRAUNHOFER GES FORSCHUNG3 citations61
US5926553AJul 20, 1999
Method for measuring the conservation of stereophonic audio signals and method for identifying jointly coded stereophonic audio signals
FRAUNHOFER GES FORSCHUNG3 citations61
US6185539B1Feb 6, 2001
Process of low sampling rate digital encoding of audio signals
FRAUNHOFER GES FORSCHUNG5 citations60
US10003906B2Jun 19, 2018
Determining and using room-optimized transfer functions
FRAUNHOFER GES FORSCHUNG0 citations36