| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
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| 09/06/2006 | CN1273986C Sound coding and decoding method, and transmitting and receiving method |
| 08/31/2006 | WO2006089684A1 Device and method for activating an electromagnetic field synthesis renderer device with audio objects |
| 08/31/2006 | WO2006089683A1 Device and method for simulating an electromagnetic field synthesis system |
| 08/31/2006 | WO2006089682A1 Device and method for delivering data in a multi-renderer system |
| 08/31/2006 | WO2006089667A1 Apparatus and method for controlling a wave field synthesis rendering device |
| 08/31/2006 | WO2006089570A1 Near-transparent or transparent multi-channel encoder/decoder scheme |
| 08/31/2006 | DE102005008333A1 Control device for wave field synthesis rendering device, has audio object manipulation device to vary start/end point of audio object within time period, depending on extent of utilization situation of wave field synthesis system |
| 08/30/2006 | EP0933006A4 Transaural stereo device |
| 08/30/2006 | CN1826838A Wave field synthesis apparatus and method of driving an array of loudspeakers |
| 08/29/2006 | US7099480 System for generating sounds |
| 08/24/2006 | DE102005008366A1 Device for driving wave-field synthesis rendering device with audio objects, has unit for supplying scene description defining time sequence of audio objects |
| 08/24/2006 | DE102005008342A1 Audio-data files storage device especially for driving a wave-field synthesis rendering device, uses control device for controlling audio data files written on storage device |
| 08/23/2006 | EP1694097A1 Array speaker device |
| 08/23/2006 | CN1271888C Digital sound mixing apparatus |
| 08/23/2006 | CN1271813C Network system and output device used in this system |
| 08/22/2006 | US7095865 Audio amplifier unit |
| 08/22/2006 | US7095455 Method for automatically adjusting the sound and visual parameters of a home theatre system |
| 08/17/2006 | WO2006084916A2 Parametric joint-coding of audio sources |
| 08/17/2006 | CA2597746A1 Parametric joint-coding of audio sources |
| 08/16/2006 | EP1691578A2 Apparatus for implementing 3-dimensional virtual sound and method thereof |
| 08/16/2006 | EP1691348A1 Parametric joint-coding of audio sources |
| 08/15/2006 | US7092542 Cinema audio processing system |
| 08/15/2006 | US7090047 Surround sound positioning tower system and method |
| 08/10/2006 | US20060178870 Processing of multi-channel signals |
| 08/10/2006 | DE102005003743A1 Multi-channel loudspeaker arrangement for e.g. home theater, has eight loudspeakers configured to four sound columns, where two upper loudspeakers are controlled with central signal and other two upper loudspeakers with sound back signals |
| 08/09/2006 | EP1687809A1 Device and method for reconstruction a multichannel audio signal and for generating a parameter data record therefor |
| 08/09/2006 | EP1600042B1 Method for the treatment of compressed sound data for spatialization |
| 08/03/2006 | US20060174267 Method and apparatus for processing two or more initially decoded audio signals received or replayed from a bitstream |
| 08/03/2006 | US20060171547 Method for reproducing natural or modified spatial impression in multichannel listening |
| 08/03/2006 | DE102005052987A1 Audio-Verarbeitungssystem Audio processing system |
| 08/03/2006 | DE102005003431A1 Binaural signal e.g. dummy head microphone signal, reproducing arrangement for e.g. theme park, has virtual transauralization source with constant position relative to ears, and filter unit filtering signal portions for all directions |
| 08/02/2006 | EP1686562A2 Method and apparatus for encoding and decoding multi-channel signals |
| 08/02/2006 | CN1267922C Voice code and decode method,and voice transmission and receiving method |
| 08/01/2006 | US7085393 Method and apparatus for regularizing measured HRTF for smooth 3D digital audio |
| 07/27/2006 | US20060167963 Method and device for controlling a reproduction unit using a multi-channel signal |
| 07/27/2006 | US20060167695 Method for describing the composition of audio signals |
| 07/27/2006 | DE102005001395B4 Verfahren und Vorrichtung zur Transformation des frühen Schallfeldes Method and apparatus for transforming the sound field early |
| 07/26/2006 | CN1809222A Speaker drive apparatus and method |
| 07/26/2006 | CN1266984C Method and system of reproducing multichannel audio sound via real and virtual speaker |
| 07/25/2006 | US7082201 Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method |
| 07/19/2006 | EP1680941A1 Multi-channel audio surround sound from front located loudspeakers |
| 07/19/2006 | CN1805290A Method and apparatus for encoding and decoding multi-channel signals |
| 07/18/2006 | USRE39189 Reverberators for use in wide band assisted reverberation systems |
| 07/13/2006 | WO2006073515A1 Method and apparatus for multichannel signal limiting |
| 07/13/2006 | WO2006072270A1 Compact side information for parametric coding of spatial audio |
| 07/13/2006 | US20060153392 Method and apparatus for encoding and decoding multi-channel signals |
| 07/13/2006 | DE60206390T2 Effiziente und skalierbare parametrische stereocodierung für anwendungen mit niedriger bitrate Efficient and scalable parametric stereo coding for low bitrate applications |
| 07/12/2006 | CN1264382C Multichannel audio signal processing device and method |
| 07/11/2006 | US7076071 Process for enhancing the existing ambience, imaging, depth, clarity and spaciousness of sound recordings |
| 07/11/2006 | US7076068 Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method |
| 07/11/2006 | US7075592 Audio signal adjusting apparatus |
| 07/05/2006 | EP1677576A2 Low bit-rate spatial coding method and system |
| 07/05/2006 | CN2794045Y Radio freuency-modulation stereophonic transmissioner |
| 07/05/2006 | CN1799283A 阵列扬声器系统 Array speaker system |
| 07/05/2006 | CN1799279A Array speaker system |
| 07/05/2006 | CN1798456A System of surround sound effect |
| 07/05/2006 | CN1263032C Voice coding and decoding method, and voice transmitting and receiving method |
| 07/04/2006 | US7072908 Methods and systems for synchronizing visualizations with audio streams |
| 06/28/2006 | EP1500083B1 Parametric multi-channel audio representation |
| 06/28/2006 | CN1795696A Outdoor loudspeaker with passive radiator |
| 06/27/2006 | US7069223 Compressed code decoding device and audio decoding device |
| 06/27/2006 | US7069092 Digital audio signal filtering mechanism and method |
| 06/27/2006 | US7068799 Sound field correcting method in audio system |
| 06/21/2006 | EP1671516A1 Device and method for producing a low-frequency channel |
| 06/21/2006 | CN1792118A Apparatus and method for calculating a discrete value of a component in a loudspeaker signal |
| 06/21/2006 | CN1792117A Device for level correction in a wave field synthesis system |
| 06/21/2006 | CN1792116A A multi-channel speaker system and a connection system thereof |
| 06/20/2006 | US7065218 Method of generating a left modified and a right modified audio signal for a stereo system |
| 06/15/2006 | WO2006024850A3 Personalized headphone virtualization |
| 06/15/2006 | US20060126878 Audio playback method and apparatus using line array speaker unit |
| 06/15/2006 | US20060126877 Method for simulating a movement by means of an acoustic reproduction device, and sound reproduction arrangement therefor |
| 06/14/2006 | EP1670282A1 Directional loudspeaker control system |
| 06/14/2006 | EP1668959A2 Compatible multi-channel coding/decoding |
| 06/14/2006 | EP0951800A4 Six-axis surround sound processor with automatic balancing and calibration |
| 06/14/2006 | DE102005051093A1 Tonausgabesystem und Verfahren Tonausgabesystem and procedures |
| 06/14/2006 | CN2788498Y Acoustics device built in suspended ceiling |
| 06/08/2006 | WO2006058602A1 Device and method for controlling a public address system, and a corresponding public address system |
| 06/08/2006 | US20060120534 Method for generating and consuming 3d audio scene with extended spatiality of sound source |
| 06/07/2006 | EP1667488A1 Acoustic characteristic correction system |
| 06/07/2006 | EP1665877A1 Wireless digital transmission of low frequency effects and surround channels for surround sound system |
| 06/07/2006 | CN1784926A Array speaker system |
| 06/06/2006 | US7058187 Automatic sound field correcting system and a sound field correcting method |
| 06/06/2006 | CA2301547C 5-2-5 matrix encoder and decoder system |
| 06/01/2006 | WO2006056910A1 A device and a method to process audio data, a computer program element and computer-readable medium |
| 06/01/2006 | US20060114783 Pseudo multi-channel play-back apparatus |
| 06/01/2006 | DE10305820B4 Vorrichtung und Verfahren zum Bestimmen einer Wiedergabeposition Apparatus and method for determining a reproducing position |
| 05/31/2006 | EP1662842A1 Voice reproducing method and reproducer using line array speaker unit |
| 05/31/2006 | CN1781338A Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 05/30/2006 | US7054456 Invertedly driven electrostatic speaker |
| 05/30/2006 | US7054448 Automatic sound field correcting device |
| 05/26/2006 | WO2006054270A1 A method and apparatus for multichannel upmixing and downmixing |
| 05/25/2006 | US20060109992 Device for level correction in a wave field synthesis system |
| 05/24/2006 | EP1658756A1 Audio/video system for wireless driving of loudspeakers |
| 05/24/2006 | DE102004000043A1 Verfahren zur selektiven Aufnahme eines Schallsignals A method for selectively recording a sound signal |
| 05/23/2006 | US7050596 System and headphone-like rear channel speaker and the method of the same |
| 05/18/2006 | WO2006052188A1 Surround sound processing arrangement and method |
| 05/18/2006 | DE102005001345A1 Method of processing and reproducing audio signals esp. in a closed space or room using a frequency individual noise interval in which a human hearing characteristic is taken into account |
| 05/17/2006 | EP1657962A2 Setting a speaker mode |
| 05/17/2006 | EP1260119B1 Multi-channel sound reproduction system for stereophonic signals |
| 05/17/2006 | CN1774957A Audio signal generation |