| Patents for H04S 1 - Two-channel systems (4,182) |
|---|
| 03/09/2010 | US7676047 Electroacoustical transducing with low frequency augmenting devices |
| 03/09/2010 | US7675943 Synchronous play-out of media data packets |
| 03/04/2010 | US20100054484 Sound system and method of sound reproduction |
| 03/03/2010 | EP2160005A1 Decentralised spatialized audio processing |
| 03/03/2010 | EP2158791A1 A binaural object-oriented audio decoder |
| 03/02/2010 | US7672461 Method and apparatus for creating a virtual third channel in a two-channel amplifier |
| 02/25/2010 | US20100046761 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/24/2010 | EP1570707B1 Receiver |
| 02/23/2010 | US7668324 Folding electronic device |
| 02/23/2010 | US7668318 Distributed stereo system |
| 02/23/2010 | US7668317 Audio post processing in DVD, DTV and other audio visual products |
| 02/18/2010 | WO2010018263A1 Method and apparatus for stereo enhancement in audio recordings |
| 02/18/2010 | CA2827507A1 An apparatus for determining a spatial output multi-channel audio signal |
| 02/17/2010 | EP2153695A2 Early reflection method for enhanced externalization |
| 02/16/2010 | US7664272 Sound image control device and design tool therefor |
| 02/11/2010 | US20100034403 Video and audio output system |
| 02/10/2010 | CN100589655C Crosstalk eliminator and elimination method thereof |
| 02/04/2010 | WO2010014124A1 Asymmetrical delay audio crosstalk cancellation systems, methods and electronic devices including the same |
| 02/04/2010 | WO2010012927A1 Reconstruction of multi-channel audio data |
| 02/03/2010 | CN100587805C Device and method for separating music and speech using independent component analysis algorithm |
| 02/02/2010 | CA2307913C Vehicle-carried sound reproduction apparatus |
| 01/28/2010 | WO2010009659A1 Encoding/decoding method, apparatus and system |
| 01/27/2010 | CN100586229C Audio signal processing device and audio signal reproduction system |
| 01/27/2010 | CN100586228C Binaural sound reproduction apparatus and method, and recording medium |
| 01/27/2010 | CN100586227C Equalization of the output in a stereo widening network |
| 01/20/2010 | EP1603119B1 Adaptive control of echo tail for pseudo stereo audio synthesis |
| 01/14/2010 | WO2010003160A1 Headphones for the electroacoustic conversion of a stereo signal |
| 01/12/2010 | US7646875 Stereo coding and decoding methods and apparatus thereof |
| 01/06/2010 | CN100579297C Audio signal processing |
| 01/06/2010 | CN100578649C Signal level adjustment apparatus and control method for the adjustment apparatus |
| 01/05/2010 | US7644003 Cue-based audio coding/decoding |
| 12/31/2009 | DE10351286B4 Infrarot-Kopfhörer/Hörhilfe Infrared headphone / hearing aid |
| 12/30/2009 | EP2139267A1 Acoustic reproduction device |
| 12/30/2009 | EP2137725A1 Apparatus and method for synthesizing an output signal |
| 12/30/2009 | CN100576951C Redundancy system of multi-source acoustic equipment |
| 12/24/2009 | US20090319281 Cue-based audio coding/decoding |
| 12/24/2009 | US20090316914 Efficient and Scalable Parametric Stereo Coding for Low Bitrate Audio Coding Applications |
| 12/23/2009 | CN101609667A Method for realizing karaoke function in PMP player |
| 12/22/2009 | US7636443 Audio enhancement system |
| 12/17/2009 | WO2009150288A1 Method, apparatus and computer program product for providing improved audio processing |
| 12/16/2009 | EP2134108A1 Sound processing device, speaker apparatus, and sound processing method |
| 12/16/2009 | EP2036400B1 Generation of decorrelated signals |
| 12/16/2009 | CN101606192A Low complexity parametric stereo decoder |
| 12/16/2009 | CN101604524A Stereo coding method, stereo coding device, stereo decoding method and stereo decoding device |
| 12/15/2009 | CA2325482C Audio signal processing method and apparatus |
| 12/10/2009 | WO2009146734A1 Multi-channel audio coding |
| 12/09/2009 | EP1522209B1 A stereo signal processing apparatus |
| 12/03/2009 | WO2009144781A1 Audio reproduction device |
| 12/03/2009 | US20090298430 Directional communication systems |
| 12/02/2009 | EP1705955B1 Audio signal supplying apparatus for speaker array |
| 12/02/2009 | CN100566458C Method and apparatus for processing sound signal |
| 12/01/2009 | US7627480 Support of a multichannel audio extension |
| 12/01/2009 | CA2344523C Multi-channel signal encoding and decoding |
| 11/25/2009 | CN101588531A Wireless earphone device capable of outputting stereophonic sound and stereophonic sound outputting method thereof |
| 11/25/2009 | CN100563381C Apparatus and method for avoiding synthesized noise |
| 11/24/2009 | CA2369832C Video/audio system and method enabling a user to select different views and sounds associated with an event |
| 11/18/2009 | EP2118887A1 Low complexity parametric stereo decoder |
| 11/17/2009 | CA2509850C Modular loudspeaker |
| 11/11/2009 | CN101577117A Extracting method of accompaniment music and device |
| 11/10/2009 | USRE40960 Switched signal processing circuit |
| 11/04/2009 | EP2114092A1 Audio/video system and method enabling a user to select different views and sounds associated with an event |
| 11/03/2009 | US7613305 Method for treating an electric sound signal |
| 10/29/2009 | WO2009131772A1 Hearing assistance apparatus |
| 10/28/2009 | EP1994526B1 Joint sound synthesis and spatialization |
| 10/22/2009 | WO2009128859A1 Augmented reality enhanced audio |
| 10/22/2009 | WO2009127515A1 Apparatus and method for producing 3d audio in systems with closely spaced speakers |
| 10/22/2009 | US20090262243 Image processing apparatus and method and a recording medium |
| 10/21/2009 | EP2042001B1 Binaural spatialization of compression-encoded sound data |
| 10/21/2009 | CN100553373C Video-audio recording apparatus and method, and video-audio reproducing apparatus and method |
| 10/20/2009 | US7606711 Audio signal processing device, signal recovering device, audio signal processing method and signal recovering method |
| 10/14/2009 | CN101556798A Multi-channel decoding system and method thereof |
| 10/13/2009 | US7602921 Sound image localizer |
| 10/07/2009 | CN101552890A Information processing apparatus, information processing method, program, and recording medium |
| 10/01/2009 | WO2009118347A1 Method for reproducing audio data with a headset and a corresponding system |
| 10/01/2009 | US20090245539 User adjustable volume control that accommodates hearing |
| 09/30/2009 | CN101548555A Dropout concealment for a multi-channel arrangement |
| 09/30/2009 | CN100546233C Multi sound channel AF expansion support method and equipment |
| 09/23/2009 | EP2104343A1 Image processing apparatus and method and a recording medium |
| 09/23/2009 | EP2015292B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 09/23/2009 | CN201315666Y Signal input terminal device and audio-video playing system |
| 09/23/2009 | CN101540859A Image processing apparatus and method |
| 09/22/2009 | US7593533 Sound system and method of sound reproduction |
| 09/16/2009 | EP1166596B1 Audio/video system and method enabling a user to select different views and sounds associated with an event |
| 09/16/2009 | EP1023716B1 A method and a system for processing a virtual acoustic environment |
| 09/16/2009 | CN100542337C Sound field reproduction apparatus and sound field space reproduction system |
| 09/09/2009 | EP2099238A1 Sound signal outputting device, sound signal outputting method, and computer-readable recording medium |
| 09/09/2009 | EP2099236A1 Simulated surround sound hearing aid fitting system |
| 09/09/2009 | EP1946062A4 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 09/09/2009 | CN100539742C Encoding and decoding method and apparatus for multitrack audio signal |
| 09/09/2009 | CN100539741C Audio processing method for enhancing three-dimensional |
| 09/09/2009 | CN100539737C Method and apparatus to create a sound field |
| 09/08/2009 | US7587227 Directional wireless communication systems |
| 09/03/2009 | WO2009106783A1 Method and device for determining transfer functions of the hrtf type |
| 09/03/2009 | US20090220112 Vehicle sound system |
| 09/02/2009 | EP2096882A2 Head-related transfer function convolution method and head-related transfer function convolution device |
| 09/02/2009 | EP1570704A4 Multispeaker sound imaging system |
| 08/26/2009 | EP2092790A1 Dropout concealment for a multi-channel arrangement |
| 08/26/2009 | EP1547439B1 Bass management systems |
| 08/26/2009 | EP0976305B1 A method of processing an audio signal |
| 08/26/2009 | CN201298853Y Audio-frequency transmission system of digital network |