| 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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| 06/06/2012 | CN1643982B Method and device for control of a unit for reproduction of an acoustic field |
| 05/30/2012 | EP2457390A1 Device and method for optimizing stereophonic or pseudo-stereophonic audio signals |
| 05/30/2012 | EP2457389A1 Device and method for improving stereophonic or pseudo-stereophonic audio signals |
| 05/30/2012 | CN102484763A 用于优化立体声或伪立体声音频信号的设备和方法 Device and method for optimizing the stereo audio signal or a pseudo-stereo for |
| 05/30/2012 | CN102483928A Voice data synthesis device |
| 05/30/2012 | CN101930740B Multichannel audio signal decoding using de-correlated signals |
| 05/30/2012 | CN101887724B Decoding method for encoding power spectral envelope |
| 05/24/2012 | WO2012068174A2 Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound |
| 05/23/2012 | EP2456236A1 Constrained filter encoding of polyphonic signals |
| 05/23/2012 | CN1671253B Test apparatus, test method, and computer program |
| 05/23/2012 | CN102474698A 在装置处的中侧立体声重现 In the side of the device at the stereo reproduction |
| 05/23/2012 | CN101400417B Game sound output device, game sound output method |
| 05/18/2012 | WO2012063415A1 Voice control device and voice control method |
| 05/09/2012 | EP2304721B1 Spatial synthesis of multichannel audio signals |
| 05/09/2012 | CN101833965B Reproducing device and reproducing method |
| 05/09/2012 | CN101461257B Adaptive acoustic echo cancellation |
| 05/08/2012 | US8175292 Audio signal processing |
| 05/01/2012 | US8170884 Use of voice-to-remaining audio (VRA) in consumer applications |
| 05/01/2012 | US8170882 Multichannel audio coding |
| 05/01/2012 | US8170245 Virtual multichannel speaker system |
| 04/26/2012 | WO2012005507A3 3d sound reproducing method and apparatus |
| 04/25/2012 | CN101833975B Reproducing device and reproducing method |
| 04/24/2012 | US8165452 Recording medium, reproduction device, program, reproduction method, and integrated circuit |
| 04/19/2012 | WO2012051535A2 Generation of 3d sound with adjustable source positioning |
| 04/18/2012 | CN1973465B 扬声器阵列装置以及用于设置扬声器阵列装置的声束的方法 The speaker array apparatus and the sound beam for setting method of the speaker array apparatus |
| 04/17/2012 | US8160260 Circuit and program for processing multichannel audio signals and apparatus for reproducing same |
| 04/11/2012 | EP2438593A2 Processing of audio channels |
| 04/11/2012 | CN1832339B 保留音频信号的方法和设备 Retention method and apparatus for audio signals |
| 04/11/2012 | CN102413415A Stereophonic sound reproduction system |
| 04/10/2012 | US8155357 Apparatus and method of reproducing a 7.1 channel sound |
| 04/10/2012 | US8155323 Method for improving spatial perception in virtual surround |
| 04/10/2012 | CA2437764C Audio channel translation |
| 04/05/2012 | WO2012042905A1 Sound reproduction device and sound reproduction method |
| 04/05/2012 | WO2012040898A1 Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
| 04/03/2012 | CA2496474C Bass management systems |
| 03/28/2012 | CN102395097A Method and system for down-mixing multi-channel audio signals |
| 03/27/2012 | USRE43273 Generation of a sound signal |
| 03/27/2012 | CA2473343C Multichannel downmixing device |
| 03/22/2012 | WO2012035612A1 Surround signal generation device, surround signal generation method, and surround signal generation program |
| 03/21/2012 | EP2430566A2 Extraction of common and unique components from pairs of arbitrary signals |
| 03/20/2012 | US8139797 Directional electroacoustical transducing |
| 03/15/2012 | WO2012032845A1 Audio signal transform device, method, program, and recording medium |
| 03/15/2012 | WO2012032704A1 Sound reproduction device |
| 03/15/2012 | WO2012032178A1 Apparatus and method for the time-oriented evaluation and optimization of stereophonic or pseudo-stereophonic signals |
| 03/15/2012 | WO2012031605A1 Upmixing method and system for multichannel audio reproduction |
| 03/14/2012 | CN202168213U 多路音频混音控制系统 Multi-channel audio mixer control system |
| 03/08/2012 | WO2012029808A1 Information processing apparatus, acoustic processing apparatus, acoustic processing system and program |
| 03/08/2012 | WO2012029807A1 Information processor, acoustic processor, acoustic processing system, program, and game program |
| 03/08/2012 | WO2012029790A1 Video presentation apparatus, video presentation method, and storage medium |
| 02/23/2012 | US20120045065 Surround signal generating device, surround signal generating method and surround signal generating program |
| 02/21/2012 | CA2507507C Multi-channel sound processing systems |
| 02/21/2012 | CA2436295C Sound processing system with degraded signal optimization |
| 02/15/2012 | CN101484936B 音频解码 Audio decoding |
| 02/14/2012 | US8116460 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/08/2012 | CN1857027B 指向性扬声器控制系统 Directional loudspeaker control system |
| 02/02/2012 | WO2011121130A9 Method and device for encoding three-dimensional scenes which include transparent objects in a holographic system |
| 02/01/2012 | CN102340723A Stereo audio signal separation circuit and audio equipment |
| 01/26/2012 | WO2012009851A1 Audio signal synthesizer |
| 01/25/2012 | EP1814359B1 Video/audio recording apparatus and method, and video/audio reproducing apparatus and method |
| 01/25/2012 | CN102334348A Converter and method for converting an audio signal |
| 01/25/2012 | CN101536085B 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 |
| 01/25/2012 | CN101356573B Control for decoding of binaural audio signal |
| 01/19/2012 | WO2012006770A1 Audio signal generator |
| 01/18/2012 | CN1509118B Directional electro-acoustic convertor |
| 01/18/2012 | CN102325298A Audio signal processing device and audio signal processing method |
| 01/17/2012 | US8099293 Audio signal processing |
| 01/12/2012 | WO2012005507A2 3d sound reproducing method and apparatus |
| 01/12/2012 | WO2012005074A1 Audio signal processing device, method, program, and recording medium |
| 01/12/2012 | DE102011016338A1 Verfahren und Systeme zum Mischen zwischen Stereo und Mono bei einem Frequenzmodulationsempfänger Methods and systems for mixing between stereo and mono at a frequency modulation receiver |
| 01/12/2012 | CA2804346A1 3d sound reproducing method and apparatus |
| 01/11/2012 | CN102318373A Decoding device, coding and decoding device, and decoding method |
| 01/05/2012 | WO2011139090A3 Method and apparatus for reproducing stereophonic sound |
| 01/04/2012 | EP2402943A2 Method and device for creating an environmental signal |
| 01/04/2012 | EP2402942A2 Method and device for creating an environmental signal |
| 01/03/2012 | US8090115 Transmitting/receiving system, transmitting device, and device including speaker |
| 12/29/2011 | WO2011161866A1 Sound field control system |
| 12/28/2011 | EP1757165B1 Coding reverberant sound signals |
| 12/28/2011 | CN1833466B 阵列扬声器系统 Array speaker system |
| 12/21/2011 | EP2398257A2 Audio channel spatial translation |
| 12/21/2011 | EP2000001B1 Method and arrangement for a decoder for multi-channel surround sound |
| 12/21/2011 | EP1654909B1 An audio stereo processing method, device and system |
| 12/21/2011 | CN102293018A 音频输出装置、视频/音频再现装置和音频输出方法 Audio output device, video / audio playback apparatus and the audio output method |
| 12/21/2011 | CN101212844B 普及型数码交叉网络音响系统 Universal digital crossover network audio system |
| 12/20/2011 | US8081763 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/15/2011 | WO2011153905A1 Method and device for audio signal mixing processing |
| 12/14/2011 | CN1857031B 音频特性校正系统 Audio characteristic correction system |
| 12/14/2011 | CN102282868A 没有反馈的频域有源矩阵解码的方法和系统 The active matrix decoded frequency-domain method and system without feedback |
| 12/14/2011 | CN102281492A 头部相关传递函数生成装置、方法以及声音信号处理装置 Head related transfer function generating means, the sound signal processing method and apparatus |
| 12/14/2011 | CN101816040B 生成多声道合成器控制信号的设备和方法及多声道合成的设备和方法 Generating multi-channel synthesizer control apparatus and method and the multi-channel signal synthesis apparatus and method |
| 12/08/2011 | WO2011152044A1 Sound-generating device |
| 12/08/2011 | WO2011151972A1 Musical sound playback device and method of musical sound playback |
| 12/08/2011 | WO2011151771A1 System and method for sound processing |
| 12/08/2011 | WO2011121130A3 Method and device for encoding three-dimensional scenes which include transparent objects in a holographic system |
| 12/07/2011 | CN202068572U 网络音效处理器 Network Audio Processor |
| 12/07/2011 | CN101223821B 音频解码器 The audio decoder |
| 12/06/2011 | US8073169 Controlling fading and surround signal level |
| 12/06/2011 | US8073144 Stereo balance interpolation |
| 11/30/2011 | CN101529930B 声像定位装置、声像定位系统、声像定位方法、程序及集成电路 Sound image localization apparatus, audio-visual positioning system, sound image localization methods, procedures and integrated circuits |
| 11/24/2011 | WO2011115430A3 Method and apparatus for reproducing three-dimensional sound |
| 11/23/2011 | EP1788846B1 Audio reproducing system |