| Patents for H04S 1 - Two-channel systems (4,182) |
|---|
| 05/05/2011 | WO2011029570A8 Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo |
| 05/05/2011 | US20110106540 Stereo coding and decoding method and apparatus thereof |
| 05/03/2011 | US7936886 Speaker system to control directivity of a speaker unit using a plurality of microphones and a method thereof |
| 04/21/2011 | WO2011045506A1 Processing of sound data encoded in a sub-band domain |
| 04/14/2011 | WO2011044063A2 Multichannel audio system having audio channel compensation |
| 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 | EP1999997B1 Enhanced method for signal shaping in multi-channel audio reconstruction |
| 04/13/2011 | CN101422054B Sound image localization apparatus |
| 04/13/2011 | CN101192407B Regeneration method and apparatus, program and recording medium |
| 04/07/2011 | WO2011039413A1 An apparatus |
| 04/07/2011 | US20110083158 Audio/video entertainment system and method |
| 04/06/2011 | CN102007780A Apparatus and method for producing 3d audio in systems with closely spaced speakers |
| 04/06/2011 | CN102007776A Hearing assistance apparatus |
| 04/05/2011 | US7920824 Storage and playback device and method for using the same |
| 04/05/2011 | CA2309780C Method for localizing sound image of reproducing sound of audio signals for stereophonic reproduction outside speakers |
| 03/30/2011 | CN1910958B Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
| 03/30/2011 | CN101999067A Augmented reality enhanced audio |
| 03/30/2011 | CN101998222A Device for and method of processing audio data |
| 03/30/2011 | CN101996634A Efficient and scalable parametric stereo coding for low bitrate applications |
| 03/30/2011 | CN101552890B Information processing apparatus, information processing method |
| 03/29/2011 | US7917236 Virtual sound source device and acoustic device comprising the same |
| 03/23/2011 | EP2299735A1 Multi-channel stereo-converter for deriving a stereo surround and/or audio center signal |
| 03/23/2011 | EP1566076B1 Audio based data representation apparatus and method |
| 03/23/2011 | CN101990075A Display device and audio output device |
| 03/22/2011 | US7912225 Generating 3D audio using a regularized HRTF/HRIR filter |
| 03/22/2011 | US7909466 Project equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector |
| 03/17/2011 | WO2011029570A1 Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo |
| 03/15/2011 | US7907736 Acoustic correction apparatus |
| 03/09/2011 | EP2292020A1 Hearing assistance apparatus |
| 03/09/2011 | EP2291841A1 Method, apparatus and computer program product for providing improved audio processing |
| 03/09/2011 | EP1709836B1 Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
| 03/09/2011 | EP1072089B1 Audio signal processing method and apparatus |
| 03/02/2011 | EP0882381B1 An arrangement, a system, a circuit and a method for enhancing a stereo image |
| 03/02/2011 | CN101065988B A device and a method to process audio data |
| 03/01/2011 | US7899198 Headrest surround channel electroacoustical transducing |
| 02/23/2011 | EP2288178A1 A device for and a method of processing audio data |
| 02/23/2011 | EP1600945B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/22/2011 | US7894609 Stereo signal processing apparatus |
| 02/17/2011 | US20110040398 Multi-channel encoder |
| 02/17/2011 | DE102007011436B4 Vorrichtung und Verfahren zum Formen eines digitalen Audiosignals Apparatus and method for shaping a digital audio signal |
| 02/16/2011 | EP1557072B1 Embedded data signaling |
| 02/09/2011 | EP2281399A1 Apparatus and method for producing 3d audio in systems with closely spaced speakers |
| 02/02/2011 | CN1954362B Audio signal encoder and audio signal decoder |
| 01/27/2011 | WO2011010133A1 Integrated circuit for routing of audio signals |
| 01/26/2011 | EP2277324A1 Acoustic passive radiating |
| 01/26/2011 | EP2277009A1 Augmented reality enhanced audio |
| 01/26/2011 | CN101960516A Speech enhancement |
| 01/26/2011 | CN101040323B Acoustic signal encoding device and method, and acoustic signal decoding device |
| 01/25/2011 | US7877263 Signal processing |
| 01/25/2011 | US7877156 Audio reproducing apparatus, audio reproducing method, and program |
| 01/19/2011 | CN101039536B Audio signal processing apparatus and audio signal processing method |
| 01/13/2011 | WO2011004744A1 Acoustic signal processing device, processing method thereof, and program |
| 01/12/2011 | CN101946526A Stereophonic widening |
| 01/05/2011 | CN101940006A Audio signal processing device, audio signal processing method, display device, rack, program, and recording medium |
| 01/05/2011 | CN101938686A Measurement system and measurement method for head-related transfer function in common environment |
| 01/04/2011 | US7865257 Audio buffers with audio effects |
| 12/29/2010 | WO2010149166A1 A dsp-based device for auditory segregation of multiple sound inputs |
| 12/29/2010 | CA2855479A1 Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| 12/28/2010 | US7859597 Audio/video entertainment system and method |
| 12/22/2010 | EP2264698A1 Stereo signal converter, stereo signal reverse converter, and methods for both |
| 12/21/2010 | US7856240 Distributed sound enhancement |
| 12/21/2010 | US7856110 Audio processor |
| 12/16/2010 | WO2010142320A1 Audio processing |
| 12/16/2010 | WO2010142262A1 Method for determining an averaged frequency-dependent transmission function for a disturbed linear time-invariant system, evaluation device and computer program product |
| 12/16/2010 | DE10261889B4 Kühlventilatorsteuerungsstrategie für Kraftfahrzeug-Audiosystem Cooling fan control strategy for vehicle audio system |
| 12/15/2010 | EP1417679B1 Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbank |
| 12/15/2010 | EP1266538B1 Spatial sound steering system |
| 12/15/2010 | CN1973320B Stereo coding and decoding methods and apparatuses thereof |
| 12/15/2010 | CN1728891B Sound image localization apparatus, method, storage medium for storing sound and image positioning program for making information processor to execute sound and image positioning |
| 12/09/2010 | WO2010140306A1 Signal processing device |
| 12/08/2010 | EP1371263B1 Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
| 12/08/2010 | CN1857028B Loudspeaker sensitive sound reproduction |
| 12/08/2010 | CN1758337B Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/08/2010 | CN1662100B Bass boost circuit and bass boost processing program |
| 12/02/2010 | DE10138949B4 Verfahren zur Beeinflussung von Raumklang sowie Verwendung eines elektronischen Steuergerätes Method for influencing the surround sound, as well as use of an electronic control unit |
| 12/01/2010 | CN101427589B Loudspeaker device |
| 11/24/2010 | CN1778143B Audio image control device design tool and audio image control device |
| 11/17/2010 | CN201639630U Mobile phone with stereophonic recording function |
| 11/17/2010 | CN1758338B Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/17/2010 | CN101887726A Stereo coding and decoding methods and apparatuses thereof |
| 11/17/2010 | CN101887724A Efficient and scalable parametric stereo coding for low bitrate applications |
| 11/16/2010 | US7835915 Scalable stereo audio coding/decoding method and apparatus |
| 11/11/2010 | WO2010128386A1 Multi channel audio processing |
| 11/11/2010 | WO2010127489A1 Detection signal delay method, detection device and encoder |
| 11/10/2010 | EP2249336A1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/10/2010 | EP2248352A1 Stereophonic widening |
| 11/10/2010 | EP1430750B1 Method and device for selecting a sound algorithm |
| 11/04/2010 | WO2010127276A1 Multi-element electroacoustical transducing |
| 11/03/2010 | EP1758100B1 Audio signal encoder and audio signal decoder |
| 11/03/2010 | EP1606797B1 Processing of multi-channel signals |
| 11/03/2010 | CN1744770B Device for converting video frequency signal and/or related audio frequency signal |
| 11/02/2010 | US7826630 Sound image localization apparatus |
| 10/28/2010 | WO2010122379A1 Auditory spacing of sound sources based on geographic locations of the sound sources or user placement |
| 10/27/2010 | EP2243136A1 Apparatus and method for processing 3d audio signal based on hrtf, and highly realistic multimedia playing system using the same |
| 10/27/2010 | CN101098152B Noise canceler and receiving apparatus using the same |
| 10/26/2010 | CA2341834C Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
| 10/19/2010 | US7817806 Sound pickup method and apparatus, sound pickup and reproduction method, and sound reproduction apparatus |
| 10/13/2010 | EP2239965A1 Audio signal processing device, audio signal processing method, display device, rack, program, and recording medium |
| 10/13/2010 | CN1941073B Apparatus and method of canceling vocal component in an audio signal |