Patents
Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597)
08/2008
08/12/2008US7412067 Acoustic apparatus and acoustic setting method
08/07/2008WO2007016107A3 Controlling spatial audio coding parameters as a function of auditory events
08/06/2008EP1952673A1 Removing time delays in signal paths
08/06/2008EP1952672A2 Removing time delays in signal paths
08/06/2008EP1952671A1 Removing time delays in signal paths
08/06/2008EP1952670A1 Removing time delays in signal paths
08/06/2008EP1952113A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
08/05/2008US7408851 Pseudo multi-channel play-back apparatus
07/2008
07/30/2008EP1949368A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/24/2008WO2005015954A3 Method and device for processing audio data in an ambisonic context
07/24/2008US20080175395 Wireless Audio Streaming Transport System
07/24/2008DE102007002905A1 Verfahren und Vorrichtung zur Aufnahme eines Sprachsignals Method and apparatus for receiving a speech signal
07/23/2008EP1946300A1 Method and apparatus for signal processing
07/23/2008EP1946298A1 Method and apparatus for signal processing
07/23/2008EP1946063A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/23/2008EP1946062A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/23/2008CN101228575A Sound channel reconfiguration with side information
07/17/2008WO2008086170A1 Digital audio mixing
07/17/2008WO2008084427A2 Audio decoder
07/17/2008US20080170711 Parametric representation of spatial audio
07/16/2008EP1944758A2 Method of coding data
07/16/2008EP1943741A1 A device and a method of playing audio clips
07/16/2008CN101223578A Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
07/16/2008CN101223575A 音频编码和解码 Audio encoding and decoding
07/09/2008EP1941498A2 Controlling spatial audio coding parameters as a function of auditory events
07/09/2008EP1941491A1 Method and device for actively correcting acoustic properties of an acoustic space listening zone
07/09/2008CN101218852A Apparatus and method of processing an audio signal
07/08/2008US7397923 Array speaker system
07/08/2008US7397850 Reciprocal index lookup for BTSC compatible coefficients
07/03/2008US20080159566 Loudspeaker Apparatus
07/03/2008US20080159545 Speaker System
07/03/2008US20080159095 Pseudo multi-channel stereo play-back apparatus
07/03/2008US20080158001 Wired, wireless, infrared, and powerline audio entertainment systems
07/02/2008CN101213592A Parametric multi-channel decoding
07/02/2008CN101212846A Method for controlling speaker volume in home theater system
07/02/2008CN101212845A Method for setting speaker sound tracks in home theater system
07/02/2008CN101212843A Method and apparatus to reproduce stereo sound of two channels based on individual auditory properties
07/02/2008CN101212842A Method of installing speakers in home theater equipment
07/01/2008US7394904 Method and device for control of a unit for reproduction of an acoustic field
07/01/2008US7394903 Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
06/2008
06/25/2008EP1934973A1 Temporal and spatial shaping of multi-channel audio signals
06/25/2008CN101208989A Apparatus, system and method for acoustic signals
06/24/2008US7391869 Base management systems
06/19/2008WO2008073088A1 System and method for acquiring and editing audio data and video data
06/18/2008EP1554910A4 Dynamic binaural sound capture and reproduction
06/17/2008US7388962 Directional hearing enhancement systems
06/12/2008US20080137872 Dynamic power sharing in a multi-channel sound system
06/11/2008EP1929838A1 Method and apparatus to generate spatial sound
06/11/2008EP1393592B1 Data-driven software architecture for digital sound processing and equalization
06/11/2008CN101199235A Device and method for generating a loudspeaker signal based on a randomly occurring audio source
06/11/2008CN100394829C Voice-frequency signal processing method
06/10/2008US7386140 Audio information transforming method, audio information transforming program, and audio information transforming device
06/10/2008US7386132 5-2-5 matrix encoder and decoder system
06/05/2008WO2008064831A1 Device and method for determining a time code offset
06/05/2008US20080130924 Use of voice-to-remaining audio (vra) in consumer applications
06/05/2008US20080130905 Sound system and method of sound reproduction
06/04/2008EP1927266A1 Audio coding
06/04/2008EP1927102A2 Apparatus and method for encoding audio signals with decoding instructions
06/04/2008CN101192407A Regeneration method and apparatus, program and recording medium
06/03/2008US7382886 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
06/03/2008US7382885 Multi-channel audio reproduction apparatus and method for loudspeaker sound reproduction using position adjustable virtual sound images
05/2008
05/29/2008WO2008039339A3 Improved spatial resolution of the sound field for multi-channel audio playback systems by deriving signals with high order angular terms
05/29/2008WO2008035275A3 Encoding and decoding of audio objects
05/29/2008US20080123868 Wired, wireless, infrared, and powerline audio entertainment systems
05/29/2008US20080123864 Apparatus and method for controlling a wave field synthesis renderer means with audio objects
05/28/2008EP1926345A2 Stereophonic sound control apparatus and stereophonic sound control method
05/28/2008EP1576602A4 Method and apparatus for mixing audio stream and information storage medium
05/28/2008CN101188878A A space parameter quantification and entropy coding method for 3D audio signals and its system architecture
05/27/2008CA2476377C Earphone structure with a composite sound field
05/22/2008WO2007128523A8 Enhancing audio with remixing capability
05/22/2008WO2007095298A3 Fading compensation of frequency-modulated transmission signals for spatial audio
05/21/2008CN101185368A Assembly, system and method for acoustic transducers
05/14/2008EP1921886A1 Voice output device and method, program, and room
05/14/2008EP1921606A1 Energy shaping device and energy shaping method
05/14/2008CN101180919A Multi-channel bass management
05/08/2008US20080107276 Signal processing system, signal transmission apparatus, signal receiving apparatus, and program
05/07/2008EP1919259A2 System, apparatus, method and program for controlling output
05/07/2008EP1918928A2 Signal processing system, signal transmission apparatus, signal receiving apparatus, and program
05/07/2008EP1649723B1 Multi-channel synthesizer and method for generating a multi-channel output signal
05/07/2008CN101176382A System and method for creating personalized sound zones
05/06/2008US7369666 Audio reproducing system
05/01/2008US20080101632 Wireless multi-channel audio system
05/01/2008US20080101620 Loudspeaker system for virtual sound synthesis
04/2008
04/30/2008EP1706865B1 Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
04/30/2008DE102006033009B4 Anordnung zum Synthetisieren eines binauralen Raumsynthese-Audiosignals Arrangement for synthesizing a binaural room synthesis audio signal
04/24/2008WO2008046967A1 Time scaling of multi-channel audio signals
04/24/2008US20080097750 Channel reconfiguration with side information
04/23/2008EP1914722A1 Multichannel audio decoding
04/23/2008CN101166377A A low code rate coding and decoding scheme for multi-language circle stereo
04/22/2008US7363096 Digital audio signal filtering mechanism and method
04/17/2008WO2008044901A1 Apparatus for processing a mix signal and method thereof
04/17/2008WO2008043858A1 A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set
04/17/2008WO2008043549A1 Device and method for generating a number of loudspeaker signals for a loudspeaker array which defines a reproduction area
04/17/2008US20080091439 Hybrid multi-channel/cue coding/decoding of audio signals
04/17/2008CA2678681A1 A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital dataset
04/16/2008CN101162904A Space parameter stereo coding/decoding method and device thereof
04/10/2008WO2008040096A1 Distributed bass
04/09/2008EP1909538A2 Audio decoding device
04/09/2008EP1908056A1 Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
04/09/2008CN101160618A Compact side information for parametric coding of spatial audio
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