Patents
Patents for H04S 1 - Two-channel systems (4,182)
08/2008
08/06/2008EP1954019A1 System and method for providing simulated spatial sound in a wireless communication device during group voice communication sessions
08/06/2008EP1952113A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/2008
07/30/2008EP1951000A1 Localization control device, localization control method, localization control program, and computer-readable recording medium
07/30/2008EP1949368A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/30/2008EP1949367A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/30/2008EP1949061A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/23/2008EP1946300A1 Method and apparatus for signal processing
07/23/2008EP1946298A1 Method and apparatus for signal processing
07/23/2008EP1946063A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/23/2008EP1946062A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
07/23/2008CN100405874C Audio device and audio processing method
07/22/2008US7403627 Audio downmix apparatus with dynamic-range control and method for the same
07/16/2008EP1945002A2 Multiple output audio system
07/16/2008EP1944758A2 Method of coding data
07/16/2008CN201087944Y Automobile hand-free telephone system with audio frequency converter of automobile
07/16/2008CN101222793A Method and system for regulating Bluetooth stereo acoustic quality
07/15/2008US7400734 Method and apparatus for emulating audio effect
07/10/2008DE112006002548T5 Vorrichtung und Verfahren zur Wiedergabe von virtuellem Zweikanal-Ton Apparatus and method for playing virtual two-channel sound
07/08/2008US7397923 Array speaker system
07/03/2008WO2008036950A3 Audio processing for improved user experience
07/03/2008US20080159545 Speaker System
07/02/2008EP1938661A1 Systems and methods for audio processing
07/02/2008EP1938655A1 Spatial audio simulation
07/02/2008CN201081866Y Portable audio mixer
07/02/2008CN201079215Y Health music pillow
07/02/2008CN101212841A Signal processing device and audio playback device having the same
06/2008
06/26/2008US20080154583 Stereo Signal Generating Apparatus and Stereo Signal Generating Method
06/24/2008US7391876 Method and system for simulating a 3D sound environment
06/24/2008US7391869 Base management systems
06/18/2008EP1554910A4 Dynamic binaural sound capture and reproduction
06/18/2008CN101202043A Method and system for encoding and decoding audio signal
06/17/2008US7388962 Directional hearing enhancement systems
06/12/2008WO2008067834A1 Dropout concealment for a multi-channel arrangement
06/11/2008EP1929837A1 Apparatus and method to cancel crosstalk and stereo sound generation system using the same
06/11/2008EP1393592B1 Data-driven software architecture for digital sound processing and equalization
06/11/2008CN100394829C Voice-frequency signal processing method
06/10/2008US7386356 Dynamic audio buffer creation
06/10/2008US7386140 Audio information transforming method, audio information transforming program, and audio information transforming device
06/10/2008US7386139 Sound image control system
06/05/2008WO2008065487A1 Method, apparatus and computer program product for stereo coding
06/05/2008US20080130922 Sound field reproduction system
06/05/2008US20080130905 Sound system and method of sound reproduction
06/05/2008US20080130356 Memory Device
06/05/2008US20080130249 Complex memory chip, memory card having the same, and method of manufacturing the memory card
06/04/2008EP1928212A1 Playback method and apparatus for monaural audio signal using stereo process information
06/04/2008EP1928211A2 Signal processing apparatus, signal processing method, and recording medium having program recorded thereon
06/04/2008EP1927982A2 Method and system for processing multi-rate audio from a plurality of audio processing sources
06/04/2008EP1927265A2 A method of and a device for generating 3d sound
06/04/2008EP1927264A1 Method of and device for generating and processing parameters representing hrtfs
06/04/2008CN101192407A Regeneration method and apparatus, program and recording medium
06/03/2008US7382888 Phase shifting audio signal combining
06/03/2008US7382886 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
06/03/2008US7382885 Multi-channel audio reproduction apparatus and method for loudspeaker sound reproduction using position adjustable virtual sound images
05/2008
05/29/2008DE102006055737A1 Verfahren zur skalierbaren Codierung von Stereo-Signalen A method for scalable coding of stereo signals
05/29/2008DE102006051229A1 Sound production system e.g. radio, for motor vehicle, has processor device, which is arranged for correcting audio signals such that audio signals are optimized with respect to several positions of vehicle seat
05/28/2008CN101188877A Method and apparatus to enhance low frequency component of audio signal by calculating fundamental frequency of audio signal
05/20/2008US7376475 Audio buffer configuration
05/08/2008DE102006018490B4 Verfahren zur binauralen Wiedergabe akustischer Signale Method for the binaural acoustic signal reproducing
05/07/2008EP1919258A2 Apparatus and method for expanding/compressing audio signal
05/07/2008CN101175343A Acoustic image locating device
05/06/2008US7369672 Personal audio visual system
05/06/2008US7369667 Acoustic image localization signal processing device
05/06/2008US7369666 Audio reproducing system
05/06/2008US7369665 Method and apparatus for mixing sound signals
05/02/2008WO2008050412A1 Sound image localization processing apparatus and others
04/2008
04/30/2008CN201054750Y Sound box device attached to the outdoor leisure umbrella
04/30/2008CN100385998C Signal processing apparatus
04/29/2008US7366656 Method apparatus and system for processing acoustic signals
04/23/2008EP1914723A2 Audio signal encoder and audio signal decoder
04/23/2008CN101166036A Stereosonic blue tooth vehicle mounted hands-free device
04/17/2008US20080091439 Hybrid multi-channel/cue coding/decoding of audio signals
04/15/2008US7359757 Remote control method and apparatus, remote controller, and apparatus and system based on such remote control
04/10/2008US20080086312 Audio decoding device
04/09/2008EP1909538A2 Audio decoding device
04/09/2008CN100381016C Signal processing apparatus and signal processing method
04/08/2008US7356465 Perfected device and method for the spatialization of sound
04/08/2008US7356311 Wireless audio signal and control signal device and method thereof
04/02/2008CN101155440A Three-dimensional around sound effect technology aiming at double-track audio signal
03/2008
03/26/2008EP1902597A1 A spartial audio processing method, a program product, an electronic device and a system
03/26/2008EP1716720A4 Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector
03/19/2008EP1900251A2 Audio processor for narrow-spaced loudspeaker reproduction
03/19/2008EP1658755B1 Sound source spatialization system
03/19/2008EP1573948A4 Digital audio production device
03/19/2008CN201039461Y A motorcycle remote control digital integrated sound device
03/11/2008US7343281 Processing of multi-channel signals
03/06/2008US20080056517 Dynamic binaural sound capture and reproduction in focued or frontal applications
03/05/2008EP1895512A2 Multi-channel encoder
03/04/2008US7340272 Mobile communication terminal having a three-dimensional surround sound effect and its control method
03/04/2008US7340067 Wave signal processing system and method
02/2008
02/28/2008WO2008023167A1 Apparatus for reproduction of stereo sound
02/28/2008US20080052089 Acoustic Signal Encoding Device and Acoustic Signal Decoding Device
02/27/2008EP1479263B1 Modular loudspeaker
02/27/2008CN101133679A Personalized headphone virtualization
02/26/2008US7336792 Virtual acoustic image localization processing device, virtual acoustic image localization processing method, and recording media
02/20/2008CN101129088A Portable device with enhanced stereo image
02/19/2008US7333622 Dynamic binaural sound capture and reproduction
02/14/2008US20080037794 Acoustic System
02/14/2008US20080037151 Audio Reproducing Apparatus, Audio Reproducing Method, and Program
02/13/2008CN201022231Y Middle and high frequency linear compound wave guidance sound
02/07/2008US20080031462 Spatial audio enhancement processing method and apparatus
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 42