Patents
Patents for H04S 1 - Two-channel systems (4,182)
10/2010
10/13/2010CN1636422B Process for preparing beta-diketone compound and process for preparing metal complex thereof
10/12/2010US7813513 Multi-channel encoder
10/07/2010WO2010113434A1 Sound reproduction system and method
10/06/2010EP1582089B1 Audio signal processing
10/06/2010CN1758335B Efficient and scalable parametric stereo coding for low bit rate audio coding applications
10/06/2010CN101855917A Method and apparatus for generating a stereo signal with enhanced perceptual quality
09/2010
09/30/2010WO2010108445A1 Method for estimating inter-channel delay and apparatus and encoder thereof
09/29/2010EP2234416A1 Video/audio output system
09/29/2010CN1906972B Audio signal supplying apparatus for speaker array
09/29/2010CN1816223B Wireless bass audio-system of electronic apparatus
09/29/2010CN1735286B Three-dimensional processing device and method for AF media
09/28/2010USRE41775 Synchronized binaural hearing system
09/22/2010CN1748443B Support of a multichannel audio extension
09/22/2010CN101105941B System for enhancing sound definition
09/21/2010US7801570 Directional speaker for portable electronic device
09/21/2010US7801317 Apparatus and method of reproducing wide stereo sound
09/21/2010US7801312 Audio signal processing circuit
09/08/2010EP2225892A1 System and method for sound system simulation
09/08/2010CN1761998B Method, component, audio encoder and system for generating mono-channel signals
09/08/2010CN1717124B Sound image localization apparatus
09/02/2010DE102009045832A1 Verfahren und Apparat für Audio-Überlagerung Method and apparatus for audio overlay
08/2010
08/31/2010US7787632 Support of a multichannel audio extension
08/24/2010US7783047 Sound filed reproduction apparatus and sound filed space reproduction system
08/19/2010WO2010091555A1 Stereo encoding method and device
08/19/2010WO2010061076A3 Method for processing a signal, in particular a digital audio signal
08/18/2010CN1960582B Signal processing apparatus and method
08/18/2010CN1863416B Audio device and method for generating surround sound
08/18/2010CN1758336B Efficient and scalable parametric stereo coding for low bit rate audio coding applications
08/18/2010CN101116374B Acoustic image locating device
08/11/2010CN101800926A Audio system and method for controlling output of the same
08/11/2010CN101800919A Sound signal processing device and playback device
08/10/2010CA2382842C Acoustic correction apparatus
07/2010
07/29/2010WO2010084756A1 Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same
07/21/2010EP1994795B1 Stereophonic sound imaging
07/15/2010US20100179808 Speech Enhancement
07/14/2010CN1765154B Acoustic processing device
07/13/2010US7756277 Distributed audio system
07/13/2010US7756274 Sonic landscape system
07/06/2010US7751914 Signal processing apparatus
07/01/2010WO2010074893A1 Surround sound virtualizer and method with dynamic range compression
07/01/2010CA2744459A1 Surround sound virtualizer and method with dynamic range compression
06/2010
06/30/2010EP2202998A1 A device for and a method of processing audio data
06/24/2010US20100158258 Binaural Sound Localization Using a Formant-Type Cascade of Resonators and Anti-Resonators
06/23/2010EP1076928B1 User adjustable volume control that accommodates hearing
06/22/2010US7742606 System for audio related equipment management
06/17/2010WO2010067250A2 Method of adjusting an acoustic output from a display device
06/16/2010CN201509313U IIS device controller
06/16/2010CN101222793B Method and system for regulating bluetooth stereo acoustic quality
06/12/2010CA2688328A1 Apparatus, systems and methods for binaural hearing enhancement in auditory processing systems
06/10/2010WO2010065622A1 Discontinuous transmission in a wireless network
06/10/2010US20100142734 Vehicle-mounted three dimensional sound field reproducing unit
06/09/2010EP2194732A2 Sound volume correcting device, sound volume correcting method, sound volume correcting program, and electronic apparatus
06/09/2010CN1714598B Audio based data representation apparatus and method
06/03/2010WO2010061076A2 Method for processing a signal, in particular a digital audio signal
06/02/2010EP2191467A1 Speech enhancement
05/2010
05/27/2010WO2010057997A1 Converter and method for converting an audio signal
05/27/2010CA2744429A1 Converter and method for converting an audio signal
05/26/2010CN1578542B Conference device and method for multi-point communication
05/26/2010CN101040434B 音频放大器 Audio Amplifiers
05/25/2010US7725826 Audio-related system node instantiation
05/20/2010WO2010057134A1 Dynamic volume control and multi-spatial processing protection
05/20/2010WO2010057133A1 Dynamic volume control and multi-spatial processing protection
05/20/2010DE102007031677B4 Verfahren und Vorrichtung zum Ermitteln einer raumakustischen Impulsantwort in der Zeitdomäne Method and apparatus for determining a spatial acoustic impulse response in the time domain
05/20/2010CA2776484A1 Dynamic volume control and multi-spatial processing protection
05/20/2010CA2743874A1 Dynamic volume control and multi-spatial processing protection
05/18/2010US7720241 Sound image localization apparatus and method and recording medium
05/18/2010US7720229 Method for measurement of head related transfer functions
05/13/2010US20100119081 Electroacoustical transducing with low frequency augmenting devices
05/12/2010EP2183547A1 Automated sensor signal matching
05/12/2010CN1711801B Method for a receiver
05/12/2010CN1708186B Method for processing audio signals from two input sound channels and creating a plurality of output sound channels
05/12/2010CN1666570B A stereo signal processing apparatus
05/11/2010US7715568 Binaural sound reproduction apparatus and method, and recording medium
04/2010
04/28/2010CN1701635B Bass management systems
04/27/2010US7706555 Stereophonic device for headphones and audio signal processing program
04/25/2010CA2739651A1 Binaural rendering of a multi-channel audio signal
04/22/2010US20100098259 Audio enhancement system
04/21/2010EP2178316A1 Audio device
04/21/2010EP2178308A2 Audio signal processing device and audio signal processing method
04/21/2010EP2177057A1 Sound reproduction systems
04/21/2010CN101175343B Acoustic image locating device
04/20/2010US7702320 Sound reproducing system in portable information terminal and method therefor
04/20/2010US7702111 Audio stereo processing method, device and system
04/20/2010US7701966 Method and apparatus for ensuring compatibility on a high performance serial bus
04/15/2010WO2010040456A1 Binaural rendering of a multi-channel audio signal
04/14/2010EP2175671A2 Method, device, encoder apparatus, decoder apparatus and audio system
04/14/2010EP2174519A1 Method and apparatus for generating a stereo signal with enhanced perceptual quality
04/14/2010EP1603117B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
04/14/2010CN1489356B Media source, media receiver, meida processing system and synchronous broadcasting of media data package
04/13/2010US7698006 Apparatus and method for adapting audio signal according to user's preference
04/08/2010WO2010039646A1 Decorrelator for upmixing systems
04/06/2010US7693721 Hybrid multi-channel/cue coding/decoding of audio signals
04/06/2010US7693287 Sound source localization based on binaural signals
03/2010
03/31/2010EP2169667A1 Audio decoding method and apparatus
03/31/2010CN101690269A A binaural object-oriented audio decoder
03/30/2010US7689305 System for audio-related device communication
03/23/2010US7684577 Vehicle-mounted stereophonic sound field reproducer
03/17/2010CN101674512A Method and apparatus to create a sound field
03/17/2010CN100594744C Generation of a sound signal
03/16/2010US7680289 Binaural sound localization using a formant-type cascade of resonators and anti-resonators
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