| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
|---|
| 11/14/2013 | WO2013167164A1 Method and apparatus for layout and format independent 3d audio reproduction |
| 11/14/2013 | DE102012200512B4 Vorrichtung und Verfahren zum Berechnen von Lautsprechersignalen für eine Mehrzahl von Lautsprechern unter Verwendung einer Verzögerung im Frequenzbereich Device and method for calculating loudspeaker signals for a plurality of speakers using a delay in the frequency domain |
| 11/14/2013 | DE102004036355B4 Kopfhörerstruktur mit einem Mischklangfeld Headphone structure with a mixed sound field |
| 11/13/2013 | EP2663099A1 Apparatus and method for providing drive signals for loudspeakers of a loudspeaker arrangement based on an audio signal associated with a virtual source |
| 11/13/2013 | EP2661912A1 An audio system and method of operation therefor |
| 11/13/2013 | CN102270452B Near-transparent or transparent multi-channel encoder/decoder scheme |
| 11/12/2013 | US8582789 Hearing enhancement systems |
| 11/05/2013 | CA2467938C Method for improving spatial perception in virtual surround |
| 10/31/2013 | WO2013162679A1 Audio encoding and decoding with conditional quantizers |
| 10/30/2013 | EP2656640A2 Audio spatialization and environment simulation |
| 10/30/2013 | CN103379424A Sound mixing method and multi-point control server |
| 10/30/2013 | CN102144410B Enhancing reproduction method and device of multiple audio channels |
| 10/30/2013 | CN102100088B Apparatus and method for generating audio output signals using object based metadata |
| 10/23/2013 | CN1717955B Method for describing composition of audio signals |
| 10/23/2013 | CN101981811B Adaptive primary-ambient decomposition of audio signals |
| 10/16/2013 | EP2649815A1 Apparatus and method for decomposing an input signal using a pre-calculated reference curve |
| 10/16/2013 | EP2649814A1 Apparatus and method for decomposing an input signal using a downmixer |
| 10/16/2013 | CN103355001A Apparatus and method for decomposing an input signal using a downmixer |
| 10/16/2013 | CN103354630A Apparatus and method for generating audio output signals using object based metadata |
| 10/16/2013 | CN101681663B A device for and a method of processing audio data |
| 10/15/2013 | CA2787775C Sound processing system for configuration of audio signals in a vehicle |
| 10/10/2013 | WO2013150334A1 Apparatus for splitting and outputting multi-channel composite audio signals |
| 10/10/2013 | WO2013149673A1 Method for inter-channel difference estimation and spatial audio coding device |
| 10/10/2013 | WO2013149670A1 Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| 10/10/2013 | WO2013006338A3 System and method for adaptive audio signal generation, coding and rendering |
| 10/09/2013 | EP2648426A1 Apparatus for changing an audio scene and method therefor |
| 10/09/2013 | CN103348703A Apparatus and method for decomposing an input signal using a pre-calculated reference curve |
| 10/03/2013 | WO2013144681A1 Determining a Time Offset |
| 10/03/2013 | WO2013144286A2 Apparatus and method for creating proximity sound effects in audio systems |
| 10/03/2013 | WO2013144168A1 Arrangement for mixing at least two audio signals |
| 10/03/2013 | WO2013143934A1 Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal |
| 10/03/2013 | US20130259236 Audio apparatus and method of converting audio signal thereof |
| 10/02/2013 | EP2645749A2 Audio apparatus and method of converting audio signal thereof |
| 10/02/2013 | EP2645748A1 Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| 10/02/2013 | DE102008045397B4 Anordnung zur verbesserten Tondarstellung der sportartspezifischen Geräusche von Feldsportarten Arrangement for improved sound representation of the sport-specific noise of field sports |
| 10/02/2013 | CN103339670A Determining the inter-channel time difference of a multi-channel audio signal |
| 10/01/2013 | CA2494454C Audio channel spatial translation |
| 09/26/2013 | WO2013142653A1 Method and system for head-related transfer function generation by linear mixing of head-related transfer functions |
| 09/25/2013 | EP2642771A2 Audio signal processing device |
| 09/25/2013 | EP2641244A1 Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
| 09/25/2013 | CN103329576A An audio system and method of operation therefor |
| 09/18/2013 | CN103313182A Method and apparatus for playback of a higher-order ambisonics audio signal |
| 09/12/2013 | WO2013131873A1 Method and apparatus for down-mixing of a multi-channel audio signal |
| 09/12/2013 | WO2013131367A1 Multi-decoder audio system, system signal procedure, and formed mobile device |
| 09/11/2013 | EP2636036A1 Data structure for higher order ambisonics audio data |
| 09/11/2013 | CN103299657A Audio signal processing |
| 09/04/2013 | EP2633704A1 Audio signal processing |
| 09/04/2013 | CN203179511U 5.1-channel karaoke system |
| 09/03/2013 | US8526622 Configurable filter for processing television audio signals |
| 09/03/2013 | CA2646961C Enhanced method for signal shaping in multi-channel audio reconstruction |
| 08/29/2013 | US20130222690 Data transmission apparatus, data receiving apparatus, data transceiving system, data transmission method and data receiving method |
| 08/28/2013 | EP2630812A1 Estimation of synthetic audio prototypes |
| 08/28/2013 | CN103269476A Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, and data receiving method |
| 08/28/2013 | CN103269475A Data transmission apparatus, data receiving apparatus, data transceiving system, data transmission method and data receiving method |
| 08/27/2013 | USRE44466 Method and device for packaging audio samples of a non-PCM encoded audio bitstream into a sequence of frames |
| 08/27/2013 | CA2543614C Multi-channel audio surround sound from front located loudspeakers |
| 08/22/2013 | WO2013122386A1 Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method |
| 08/22/2013 | WO2013122385A1 Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method |
| 08/22/2013 | WO2013120531A1 Parametric encoder for encoding a multi-channel audio signal |
| 08/21/2013 | EP2628322A2 Method and apparatus for downmixing multi-channel audio signals |
| 08/21/2013 | CN102026086B Method for mixing down multiple channels into 3-channel surrounding sound |
| 08/17/2013 | CA2787182A1 Transender therapeutic gaming surround sound reclining chair |
| 08/14/2013 | EP2627105A1 Audio processing apparatus |
| 08/14/2013 | CN103250207A Data structure for higher order ambisonics audio data |
| 08/08/2013 | WO2013116458A1 Mixer and multichannel audio interface for a tablet computer |
| 08/07/2013 | EP2624594A1 Audio processing apparatus |
| 08/07/2013 | CN203120154U A digital audio matrix |
| 08/06/2013 | CA2663124C Dialogue enhancement techniques |
| 08/06/2013 | CA2519607C Volume control in movie theaters |
| 08/01/2013 | WO2013111038A1 Generation of a binaural signal |
| 08/01/2013 | WO2013110589A1 Method and apparatus for conversion of a multi-channel audio signal into a two-channel audio signal |
| 08/01/2013 | DE202013006242U1 Audio-Decodierer mit Programminformations-Metadaten Audio decoder with program information metadata |
| 07/31/2013 | EP2621197A1 Audio processing apparatus |
| 07/31/2013 | CN102113351B Audio system and method of operation therefor |
| 07/30/2013 | US8498422 Parametric multi-channel audio representation |
| 07/24/2013 | CN102428514B Audio decoder and decoding method using efficient downmixing |
| 07/23/2013 | US8494666 Method for generating and consuming 3-D audio scene with extended spatiality of sound source |
| 07/18/2013 | DE102012200512A1 Vorrichtung und Verfahren zum Berechnen von Lautsprechersignalen für eine Mehrzahl von Lautsprechern unter Verwendung einer Verzögerung im Frequenzbereich Device and method for calculating loudspeaker signals for a plurality of speakers using a delay in the frequency domain |
| 07/17/2013 | EP2615852A2 Terminal having plural audio signal output ports and audio signal output method thereof |
| 07/17/2013 | CN103209382A Electronic device with faders |
| 07/16/2013 | CA2632394C Apparatus and method for synthesizing three output channels using two input channels |
| 07/16/2013 | CA2569666C Multi-channel synthesizer and method for generating a multi-channel output signal |
| 07/16/2013 | CA2530626C Wave field synthesis apparatus and method for driving an array of loudspeakers |
| 07/11/2013 | WO2013006330A3 System and tools for enhanced 3d audio authoring and rendering |
| 07/11/2013 | DE19847689B4 Vorrichtung und Verfahren zur dreidimensionalen Tonwiedergabe Apparatus and method for three-dimensional sound |
| 07/10/2013 | EP2613569A1 Enhancing the reproduction of multiple audio channels |
| 07/10/2013 | EP2613564A2 Focusing on a portion of an audio scene for an audio signal |
| 07/10/2013 | EP2612322A1 Method and apparatus for encoding/decoding multichannel audio signal |
| 07/10/2013 | EP2612321A1 Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
| 07/09/2013 | US8484021 Apparatus for encoding/decoding multichannel signal and method thereof |
| 07/09/2013 | CA2574834C Combining audio signals using auditory scene analysis |
| 07/03/2013 | CN102123341B Parametric joint-coding of audio sources |
| 07/03/2013 | CN101853660B Diffuse sound envelope shaping for binaural cue coding schemes and the like |
| 07/02/2013 | CA2556575C Multichannel audio coding |
| 06/26/2013 | EP2606661A1 Surround sound system |
| 06/26/2013 | CN103181200A Estimation of synthetic audio prototypes |
| 06/25/2013 | US8472638 Sound processing system for configuration of audio signals in a vehicle |
| 06/25/2013 | US8472631 Multi-channel audio enhancement system for use in recording playback and methods for providing same |
| 06/25/2013 | CA2477450C Method and device for control of a unit for reproduction of an acoustic field |
| 06/19/2013 | EP2604045A1 Active and passive directional acoustic radiating |