| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
|---|
| 01/02/2013 | CN101933344B Method and apparatus for generating a binaural audio signal |
| 01/02/2013 | CN101822072B Image capturing apparatus |
| 01/02/2013 | CN101076959B Configurable filter for processing television audio signals |
| 01/01/2013 | US8345883 Audio playback method and apparatus using line array speaker unit |
| 12/27/2012 | WO2012176084A1 Audio signal processor for processing encoded multi - channel audio signals and method therefor |
| 12/26/2012 | CN101754072B DC coupling audio output unit |
| 12/25/2012 | US8340315 Assembly, system and method for acoustic transducers |
| 12/25/2012 | US8340313 Wireless digital transmission of low frequency effects and surround channels for surround sound system |
| 12/25/2012 | US8340302 Parametric representation of spatial audio |
| 12/20/2012 | WO2012172394A1 Automatic sound adaptation for an automobile |
| 12/20/2012 | WO2012172264A1 Method for processing an audio signal for improved restitution |
| 12/19/2012 | CN102833666A Cascadable digital audio matrix, digital audio communication system and digital audio communication method |
| 12/19/2012 | CN102833665A Audio spatial environment engine |
| 12/18/2012 | US8333609 Connector, multi-channel audio system, electronic apparatus, and cable for connection |
| 12/18/2012 | CA2515120C Sound processing system for configuration of audio signals in a vehicle |
| 12/13/2012 | WO2012167302A1 Matrix encoder with improved channel separation |
| 12/12/2012 | EP2533552A2 Game sound field creator |
| 12/12/2012 | EP2532178A1 Spatial sound reproduction |
| 12/12/2012 | CN102823277A Method and device for decoding an audio soundfield representation for audio playback |
| 12/12/2012 | CN101690149B Methods and arrangements for group sound telecommunication |
| 12/12/2012 | CN101641970B 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 |
| 12/11/2012 | US8331572 Spatial audio |
| 12/05/2012 | CN101911731B 矩阵解码器 Matrix decoder |
| 11/29/2012 | WO2012161653A1 A processing method and processing apparatus for stereo audio output enhancement |
| 11/29/2012 | DE102011050668A1 Device for generating direction-dependent audio data of e.g. traffic warning signs, installed in motor vehicles, transmits positional information and additional information of object as audio signals to the listener using loudspeakers |
| 11/28/2012 | CN102804810A Spectral management system |
| 11/28/2012 | CN102802112A Electronic device with audio file format conversion function |
| 11/28/2012 | CN102802111A Method and system for outputting surround sound |
| 11/28/2012 | CN101816193B Low frequency management for multichannel sound reproduction systems |
| 11/27/2012 | CA2557993C Frequency-based coding of audio channels in parametric multi-channel coding systems |
| 11/21/2012 | EP2525352A1 Audio-processing device, audio-processing method and program |
| 11/21/2012 | EP2524523A1 A method and a system for an acoustic curtain that reveals and closes a sound scene |
| 11/21/2012 | CN102792374A Method and system for scaling ducking of speech-relevant channels in multi-channel audio |
| 11/21/2012 | CN102792369A Audio-processing device, audio-processing method and program |
| 11/21/2012 | CN102270456B Method and device for audio signal mixing processing |
| 11/15/2012 | WO2012154124A1 A speaker for reproducing surround sound |
| 11/15/2012 | WO2012152785A1 Apparatus and method for generating an output signal employing a decomposer |
| 11/15/2012 | WO2012088336A3 Audio spatialization and environment simulation |
| 11/15/2012 | CA2835463A1 Apparatus and method for generating an output signal employing a decomposer |
| 11/14/2012 | EP2523473A1 Apparatus and method for generating an output signal employing a decomposer |
| 11/14/2012 | EP2522016A2 An apparatus for processing an audio signal and method thereof |
| 11/14/2012 | CN102783187A A method for enlarging a location with optimal three-dimensional audio perception |
| 11/14/2012 | CN102779519A Device and method for synchronizing multi-channel expansion data with an audio signal and for processing said audio signal |
| 11/14/2012 | CN102779516A System, medium, and method of encoding/decoding multi-channel audio signals |
| 11/14/2012 | CN102779515A System, medium, and method of encoding/decoding multi-channel audio signals |
| 11/14/2012 | CN102779514A System, medium, and method of encoding/decoding multi-channel audio signals |
| 11/14/2012 | CN102779513A System, medium, and method of encoding/decoding multi-channel audio signals |
| 11/14/2012 | CN102779512A System, medium, and method of encoding/decoding multi-channel audio signals |
| 11/14/2012 | CN101754086B Decoder and decoding method for multichannel audio coder using sound source location cue |
| 11/13/2012 | US8311809 Converting decoded sub-band signal into a stereo signal |
| 11/13/2012 | US8311231 Automated sound system designing |
| 11/13/2012 | CA2741722C Sound processing system with degraded signal optimization |
| 11/07/2012 | CN102771141A An apparatus |
| 11/07/2012 | CN101681625B Method and device for obtaining two surround sound audio channels by two inputted sound singals |
| 11/07/2012 | CN101489173B Signal processing apparatus, signal processing method |
| 11/07/2012 | CN101297596B Removing time delays in signal paths |
| 11/07/2012 | CN101129090B Device and method for delivering data in a multi-renderer system |
| 11/06/2012 | US8306578 Distributed sound enhancement |
| 10/31/2012 | EP2517484A1 Methods, apparatuses and computer program products for facilitating efficient browsing and selection of media content & lowering computational load for processing audio data |
| 10/31/2012 | EP2517478A1 An apparatus |
| 10/31/2012 | CN102761819A Multi-channel audio output system and method |
| 10/31/2012 | CN102760439A Processing stereophonic audio signals |
| 10/31/2012 | CN102760437A Audio decoding device of control conversion of real-time audio track |
| 10/30/2012 | US8300833 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients |
| 10/24/2012 | EP2513898A1 Multi-channel audio processing |
| 10/24/2012 | CN101556798B Multi-channel decoding system and method thereof |
| 10/17/2012 | EP2511908A2 Audio authoring apparatus and audio playback apparatus for an object-based audio service, and audio authoring method and audio playback method using same |
| 10/10/2012 | EP2508013A1 Apparatus and method for amplification of audio content |
| 10/10/2012 | CN102726066A Spatial sound reproduction |
| 10/03/2012 | EP2506591A2 Stackable communications system |
| 10/03/2012 | CN102714778A A method and a system for an acoustic curtain that reveals and closes a sound scene |
| 10/03/2012 | CN102711032A Sound processing reappearing device |
| 10/03/2012 | CN102157151B Encoding method, decoding method, device and system of multichannel signals |
| 10/03/2012 | CN101567183B Digital camera audio processor |
| 10/02/2012 | US8280462 Distributed sound enhancement |
| 10/02/2012 | CA2599969C Device and method for generating an encoded stereo signal of an audio piece or audio data stream |
| 09/26/2012 | EP2503798A2 Stereophonic sound output apparatus and early reflection generation method thereof |
| 09/26/2012 | CN102696244A Multichannel audio system having audio channel compensation |
| 09/26/2012 | CN102696070A An apparatus for processing an audio signal and method thereof |
| 09/26/2012 | CN102695116A Sound acquisition, processing and recurrence method |
| 09/26/2012 | CN101228575B Sound channel reconfiguration with side information |
| 09/19/2012 | EP2499843A1 Method for dubbing microphone signals of a sound recording having a plurality of microphones |
| 09/19/2012 | CN102687535A Method for dubbing microphone signals of a sound recording having a plurality of microphones |
| 09/18/2012 | US8270618 Compatible multi-channel coding/decoding |
| 09/12/2012 | EP2498515A2 Audio apparatus, audio signal transmission method, and audio system |
| 09/12/2012 | EP2497279A2 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 |
| 09/12/2012 | EP2249336B1 Method and receiver for high frequency reconstruction of a stereo audio signal |
| 09/12/2012 | CN102664019A Full-interaction conference digital signal processor (DSP) sound mixing method and device |
| 09/12/2012 | CN102664017A Three-dimensional (3D) audio quality objective evaluation method |
| 09/06/2012 | US20120224729 Directional Electroacoustical Transducing |
| 09/05/2012 | EP2494547A1 Coding of multi-channel signals |
| 09/05/2012 | CN102656628A Optimized low-throughput parametric coding/decoding |
| 09/05/2012 | CN102656627A Multi-channel audio processing |
| 09/05/2012 | CN102655620A Acoustic apparatus, acoustic adjustment method and program |
| 09/05/2012 | CN101978424B Equipment for scanning environment, device and method for acoustic indication |
| 09/05/2012 | CN101472218B Audio signal receiving apparatus, audio signal receiving method and audio signal transmission system |
| 09/04/2012 | US8260445 Signal processing system, signal transmission apparatus, signal receiving apparatus, and program |
| 08/29/2012 | EP2491551A1 Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multichannel audio signal, methods, computer program and bitstream using a distortion control signaling |
| 08/29/2012 | CN1930915B A method and system for processing sound signals |
| 08/29/2012 | CN1799283B 阵列扬声器系统 Array speaker system |