| Patents for H04S 5 - Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation (2,758) |
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| 04/05/2011 | US7920710 Loudspeaker apparatus |
| 03/30/2011 | CN101996634A Efficient and scalable parametric stereo coding for low bitrate applications |
| 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. |
| 03/22/2011 | US7912225 Generating 3D audio using a regularized HRTF/HRIR filter |
| 03/17/2011 | WO2011029570A1 Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo |
| 03/10/2011 | WO2011027862A1 Voice data synthesis device |
| 03/09/2011 | EP1072089B1 Audio signal processing method and apparatus |
| 02/23/2011 | EP2286602A1 Angle-dependent operating device or method for obtaining a pseudo-stereophonic audio signal |
| 02/23/2011 | EP1600945B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/23/2011 | CN101378609B Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method |
| 02/23/2011 | CN101014998B Audio channel conversion |
| 02/23/2011 | CN101009953B Acoustic characteristic corrector |
| 02/22/2011 | US7894609 Stereo signal processing apparatus |
| 02/17/2011 | WO2010076850A9 Sound field control apparatus and sound field control method |
| 02/16/2011 | CN101978707A Realistic audio communication in a three dimensional computer-generated virtual environment |
| 02/15/2011 | US7889878 Speaker array apparatus and method for setting audio beams of speaker array apparatus |
| 02/10/2011 | WO2011017124A2 M-s stereo reproduction at a device |
| 02/09/2011 | EP1226740B1 System and method for providing interactive audio in a multi-channel audio environment |
| 02/09/2011 | CN101971647A Sound system and method of operation therefor |
| 02/03/2011 | WO2011013704A1 Audio device |
| 01/27/2011 | WO2011010968A1 A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus |
| 01/27/2011 | WO2011009650A1 Device and method for optimizing stereophonic or pseudo-stereophonic audio signals |
| 01/27/2011 | WO2011009649A1 Device and method for improving stereophonic or pseudo-stereophonic audio signals |
| 01/27/2011 | WO2010140105A3 Upmixing of audio signals |
| 01/25/2011 | US7876905 Multichannel spectral mapping audio apparatus and method |
| 01/20/2011 | US20110013778 Speaker array apparatus and method for setting audio beams of speaker array appratus |
| 01/18/2011 | US7873171 Multichannel spectral mapping audio apparatus and method |
| 01/13/2011 | US20110008014 Recording medium, reproduction device, program, reproduction method, and integrated circuit |
| 01/05/2011 | EP2271138A1 Sound processing system for configuration of audio signals in a vehicle |
| 01/05/2011 | EP2269389A1 Realistic audio communications in a three dimensional computer-generated virtual environment |
| 01/04/2011 | US7865069 Recording medium, reproduction device, program, reproduction method, and integrated circuit |
| 01/04/2011 | US7864966 Multichannel spectral mapping audio apparatus and method |
| 01/04/2011 | US7864965 Multichannel spectral mapping audio apparatus and method |
| 01/04/2011 | US7864964 Multichannel spectral mapping audio apparatus and method |
| 01/04/2011 | US7864963 Effect imparting apparatus for controlling two-dimensional sound image localization |
| 12/29/2010 | WO2010150705A1 Sound field adjustment device |
| 12/29/2010 | WO2010150368A1 Acoustic field regulator |
| 12/29/2010 | CN101930740A Multichannel audio signal decoding using de-correlated signals |
| 12/22/2010 | EP2265040A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 12/21/2010 | US7856110 Audio processor |
| 12/08/2010 | CN1816224B Apparatus for implementing 3-dimensional virtual sound and method thereof |
| 12/08/2010 | CN1758337B Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/08/2010 | CN1655651B method and apparatus for synthesizing auditory scenes |
| 12/08/2010 | CN101911733A A method and an apparatus for processing an audio signal |
| 12/08/2010 | CN101911732A A method and an apparatus for processing an audio signal |
| 12/01/2010 | EP2255551A1 Sound system and method of operation therefor |
| 12/01/2010 | CN1605226B Method for improving spatial perception in virtual surround |
| 12/01/2010 | CN101902679A Processing method for simulating 5.1 sound-channel sound signal with stereo sound signal |
| 12/01/2010 | CN101390443B Audio encoding and decoding |
| 11/24/2010 | CN1778143B Audio image control device design tool and audio image control device |
| 11/18/2010 | WO2010131431A1 Audio playback apparatus |
| 11/18/2010 | WO2010131318A1 Video-sound output device and method for localizing sound |
| 11/18/2010 | DE19634155B4 Verfahren zur Simulation der akustischen Qualität eines Raumes und damit verbundener Audio-Digitaler Prozessor Method for simulating the acoustic quality of a room and associated audio digital processor |
| 11/18/2010 | DE102007048973B4 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung Apparatus and method for generating a multi-channel signal having a speech signal processing |
| 11/17/2010 | EP2250822A2 A sound system and a method for providing sound |
| 11/17/2010 | CN1758338B Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/17/2010 | CN101887724A Efficient and scalable parametric stereo coding for low bitrate applications |
| 11/17/2010 | CN101010986B Audio reproducing system |
| 11/16/2010 | US7835625 Recording medium, playback apparatus, management program and playback method |
| 11/11/2010 | DE102006050068B4 Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal, and computer program |
| 11/10/2010 | EP2249336A1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/10/2010 | EP1430750B1 Method and device for selecting a sound algorithm |
| 11/03/2010 | EP2070391B1 Dialogue enhancement techniques |
| 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 | CN101873454A Audio processing apparatus and audio processing method |
| 10/27/2010 | CN101872637A Reproduction device and reproduction method |
| 10/27/2010 | CN101872632A 集成电路 IC |
| 10/21/2010 | WO2010119572A1 Surround signal generation device, surround signal generation method, and surround signal generation program |
| 10/14/2010 | US20100261523 Gaming Machine With Surround Sound Features |
| 10/07/2010 | WO2010113434A1 Sound reproduction system and method |
| 10/06/2010 | CN1758335B Efficient and scalable parametric stereo coding for low bit rate audio coding applications |
| 10/06/2010 | CN101853680A Reproducing device and reproduction method |
| 10/06/2010 | CN101123830B Device and method for processing audio frequency signal |
| 09/30/2010 | WO2010109918A1 Decoding device, coding/decoding device, and decoding method |
| 09/29/2010 | EP2234417A2 Audio mixer |
| 09/29/2010 | CN1691841B 5-2-5 matrix encoder and decoder system |
| 09/29/2010 | CN1586091B Discrete surround audio system for home and automotive listening |
| 09/29/2010 | CN101384106B Electronic device |
| 09/23/2010 | WO2010106617A1 Audio adjusting device |
| 09/22/2010 | CN1748443B Support of a multichannel audio extension |
| 09/22/2010 | CN101842834A Device and method for generating a multi-channel signal using voice signal processing |
| 09/15/2010 | CN101833975A Reproducing device and reproducing method |
| 09/15/2010 | CN101833966A Reproducing device and reproducing method |
| 09/15/2010 | CN101833965A Reproducing device and reproducing method |
| 09/15/2010 | CN101288338B Voice reproducing method and reproducer using line array speaker unit |
| 09/14/2010 | US7796765 Multichannel spectral mapping audio apparatus and method |
| 09/14/2010 | US7796764 Method and device for reproducing a binaural output signal generated from a monaural input signal |
| 09/10/2010 | WO2010099752A1 Stereo coding method, device and encoder |
| 09/08/2010 | EP2225893A1 A method and an apparatus for processing an audio signal |
| 09/07/2010 | US7792308 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792307 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792306 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792305 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792304 Multichannel spectral mapping audio apparatus and method |
| 09/01/2010 | EP2224430A2 Multichannel audio decoding |
| 08/26/2010 | WO2010095620A1 Sound field creation device |
| 08/25/2010 | CN101816192A A method for headphone reproduction, a headphone reproduction system, a computer program product |
| 08/25/2010 | CN101816191A Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program |
| 08/25/2010 | CN101816040A Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |