| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
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| 06/15/2011 | CN1857030B Method for driving surround sound system and wireless subwoofer loudspeaker |
| 06/15/2011 | CN102100088A Apparatus and method for generating audio output signals using object based metadata |
| 06/15/2011 | CN102098473A Output control apparatus, output controlling method, program, and output control system |
| 06/09/2011 | WO2011068473A1 Apparatus and method for amplification of audio content |
| 06/08/2011 | EP2329660A1 Enhancing the reproduction of multiple audio channels |
| 06/08/2011 | CN1713784B Apparatus and method of reproducing a 7.1 channel sound |
| 06/08/2011 | CN102089809A Method, apparatus and computer program product for providing improved audio processing |
| 06/01/2011 | EP2328364A1 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 |
| 06/01/2011 | DE102010015630B3 Verfahren zum Erzeugen eines abwärtskompatiblen Tonformates A method for generating a backward-compatible tone format |
| 05/25/2011 | EP2324645A1 Apparatus for merging spatial audio streams |
| 05/25/2011 | CN102077276A Spatial synthesis of multichannel audio signals |
| 05/25/2011 | CN101278598B Acoustic signal processing device and acoustic signal processing method |
| 05/25/2011 | CN101133441B Parametric joint-coding of audio sources |
| 05/24/2011 | USRE42390 Sound signal playback machine and method thereof |
| 05/19/2011 | WO2011057922A1 Method for dubbing microphone signals of a sound recording having a plurality of microphones |
| 05/19/2011 | US20110116651 Distributed sound enhancement |
| 05/19/2011 | US20110116649 Distributed sound enhancement |
| 05/19/2011 | US20110116620 Distributed sound enhancement |
| 05/18/2011 | EP2321982A1 Method for multi-channel processing in a multi-channel sound system |
| 05/18/2011 | EP2137606B1 Method and apparatus for converting signals |
| 05/18/2011 | EP2070389B1 Dialogue enhancement techniques |
| 05/18/2011 | CN102065366A Method and device for processing multi-channel sound sample data |
| 05/12/2011 | WO2011054876A1 Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an audio signal associated with a virtual source |
| 05/12/2011 | WO2011054860A2 Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement and apparatus and method for providing drive signals for loudspeakers of a loudspeaker arrangement based on an audio signal associated with a virtual source |
| 05/12/2011 | WO2011054366A1 Arrangement for the improved presentation of sound for sport-specific sounds, particularly from field sports |
| 05/11/2011 | EP2320414A1 Parametric joint-coding of audio sources |
| 05/11/2011 | EP2319037A1 Reconstruction of multi-channel audio data |
| 05/11/2011 | CN1875656B Audio frequency reproduction system and method for producing surround sound from front located loudspeakers |
| 05/11/2011 | CN1864436B Compatible multi-channel coding/decoding |
| 05/11/2011 | CN101044550B Device and method for generating a coded multi-channel signal and device and method for decoding a coded multi-channel signal |
| 05/10/2011 | US7941320 Cue-based audio coding/decoding |
| 05/10/2011 | US7940842 Reciprocal index lookup for BTSC compatible coefficients |
| 05/10/2011 | CA2579114C Device and method for generating a multi-channel signal or a parameter data set |
| 05/05/2011 | WO2011050853A1 Coding of multi-channel signals |
| 05/05/2011 | US20110106543 Spatial synthesis of multichannel audio signals |
| 05/05/2011 | US20110106540 Stereo coding and decoding method and apparatus thereof |
| 05/04/2011 | EP2163126B1 Method for the sound processing of a stereophonic signal inside a motor vehicle and motor vehicle implementing said method |
| 05/04/2011 | EP1851998B1 Device and method for delivering data in a multi-renderer system |
| 05/04/2011 | CN101212845B Method for setting speaker sound tracks in home theater system |
| 05/03/2011 | US7936887 Personalized headphone virtualization |
| 04/27/2011 | EP2315458A2 Apparatus and method for generating filter characteristics |
| 04/27/2011 | CN102037507A A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder |
| 04/27/2011 | CN101014999B Device and method for generating a multi-channel signal or a parameter data set |
| 04/26/2011 | US7933421 Sound-field correcting apparatus and method therefor |
| 04/26/2011 | US7933416 Method and apparatus for encoding and decoding multi-channel signals |
| 04/26/2011 | US7933415 Signal synthesizing |
| 04/21/2011 | WO2011045548A1 Optimized low-throughput parametric coding/decoding |
| 04/21/2011 | WO2011045465A1 Method, apparatus and computer program for processing multi-channel audio signals |
| 04/21/2011 | WO2011007289A3 A method and a system for a generation of an excitation effect |
| 04/21/2011 | DE102008036924B4 Verfahren zur Mehrkanalbearbeitung in einem Mehrkanaltonsystem A method for multi-channel processing in a multichannel audio system |
| 04/20/2011 | EP2311026A1 An apparatus for determining a converted spatial audio signal |
| 04/20/2011 | CN102026086A Method for mixing down multiple channels into 3-channel surrounding sound |
| 04/20/2011 | CN101577851B Method for improving stereo crosstalk |
| 04/19/2011 | US7929708 Audio spatial environment engine |
| 04/14/2011 | WO2011042149A1 Efficient multichannel signal processing by selective channel decoding |
| 04/14/2011 | DE202010015481U1 Einrichtung zum mehrkanaligen Aufnehmen und/oder Bearbeiten bzw. Korrigieren Means for multichannel recording and / or editing or correcting |
| 04/14/2011 | CA2773812A1 Multichannel audio system having audio channel compensation |
| 04/13/2011 | EP2308244A1 Audio system and method of operation therefor |
| 04/13/2011 | EP1999997B1 Enhanced method for signal shaping in multi-channel audio reconstruction |
| 04/13/2011 | CN1738491B Sound processing system for configuration of audio signals in a vehicle |
| 04/13/2011 | CN101192407B Regeneration method and apparatus, program and recording medium |
| 04/07/2011 | WO2011039668A1 Apparatus for mixing a digital audio |
| 04/07/2011 | WO2011039413A1 An apparatus |
| 04/06/2011 | EP2304975A2 Signal generation for binaural signals |
| 04/06/2011 | EP2304974A1 Method of identifying speakers in a home theater system |
| 04/06/2011 | EP2304721A1 Spatial synthesis of multichannel audio signals |
| 04/06/2011 | CN1910953B Speaker apparatus |
| 04/06/2011 | CN1620190B Signal converter, output amplifying device, audio apparatus, and transmitting and receiving system |
| 04/06/2011 | CN102007535A Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
| 04/06/2011 | CN102006544A Method for realizing long space inside strong directionality sound system |
| 04/05/2011 | US7920710 Loudspeaker apparatus |
| 03/30/2011 | CN101996634A Efficient and scalable parametric stereo coding for low bitrate applications |
| 03/30/2011 | CN101455095B Method and device for efficient binaural sound spatialization in the transformed domain |
| 03/29/2011 | CA2439427C Method for determining an acoustic environment situation, application of the method and hearing aid |
| 03/23/2011 | EP2299735A1 Multi-channel stereo-converter for deriving a stereo surround and/or audio center signal |
| 03/23/2011 | EP2299734A2 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. |
| 03/23/2011 | EP2297978A1 Apparatus and method for generating audio output signals using object based metadata |
| 03/23/2011 | CN101527874B Dynamic sound field system |
| 03/22/2011 | US7912225 Generating 3D audio using a regularized HRTF/HRIR filter |
| 03/17/2011 | DE102009052992B3 Verfahren zum Abmischen von Mikrofonsignalen einer Tonaufnahme mit mehreren Mikrofonen A method for blending microphone signals of a sound recording with multiple microphones |
| 03/16/2011 | EP2296142A2 Controlling spatial audio coding parameters as a function of auditory events |
| 03/09/2011 | EP2293602A2 Audio-signal processing |
| 03/09/2011 | EP1072089B1 Audio signal processing method and apparatus |
| 03/03/2011 | WO2011025461A1 A directional sound system |
| 03/02/2011 | EP2291008A1 Enhancing audio with remixing capability |
| 03/02/2011 | EP2291007A1 Enhancing audio with remixing capability |
| 03/02/2011 | CN101065988B A device and a method to process audio data |
| 02/24/2011 | WO2011020738A1 Determination of system characteristics |
| 02/24/2011 | WO2011020157A1 Loudspeaker system for reproducing multi-channel sound with an improved sound image |
| 02/24/2011 | CA2771311A1 Loudspeaker system for reproducing multi-channel sound with an improved sound image |
| 02/23/2011 | EP2287748A1 Determination of system characteristics |
| 02/23/2011 | EP2067138B1 Encoding and decoding of audio objects |
| 02/23/2011 | EP1600945B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/23/2011 | CN101981944A Surround sound generation from a microphone array |
| 02/22/2011 | US7894609 Stereo signal processing apparatus |
| 02/17/2011 | WO2010076850A9 Sound field control apparatus and sound field control method |
| 02/17/2011 | US20110040398 Multi-channel encoder |
| 02/16/2011 | EP2285139A2 Device and method for converting spatial audio signal |
| 02/16/2011 | EP2283483A1 A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder |
| 02/16/2011 | EP1557072B1 Embedded data signaling |