| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
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| 03/05/2015 | WO2015027711A1 Method and device for playing audio file |
| 03/04/2015 | EP2842126A1 Audio encoding and decoding with conditional quantizers |
| 03/03/2015 | US8971542 Systems and methods for speaker bar sound enhancement |
| 02/26/2015 | WO2015024881A1 A system for and a method of generating sound |
| 02/24/2015 | US8964993 Systems and methods for enhancing audio content |
| 02/19/2015 | DE112008003305B4 Bandaufteilungs-Zeitausgleich-Signalverarbeitungs-Vorrichtung Band-splitting time compensation signal processing device |
| 02/17/2015 | US8958565 Apparatus for controlling depth/distance of sound and method thereof |
| 02/12/2015 | DE102013013379A1 Erhöhung der Rückkoppelungsschwelle bei Live-Beschallungen Increasing the feedback threshold as live sound |
| 02/12/2015 | DE102013013378A1 Aufteilung virtueller Schallquellen Allocation of virtual sound sources |
| 02/12/2015 | DE102013013377A1 Dezentraler Aufbau eines Wellenfeldsynthese Systems Distributed configuration of a wave field synthesis system |
| 02/11/2015 | CN104350768A 用于混合至少两个音频信号的布置 Arrangement for mixing at least two audio signals |
| 02/11/2015 | CN104349267A 声音系统 Sound System |
| 02/11/2015 | CN104349266A 一种室内数字高清影院和数字音乐卡拉ok兼容系统 An in-home theater and digital high-definition digital music karaoke ok compatible systems |
| 02/10/2015 | US8953824 Display apparatus having object-oriented 3D sound coordinate indication |
| 02/05/2015 | WO2015017235A1 Processing spatially diffuse or large audio objects |
| 02/05/2015 | US20150036849 Matrix decoder with constant-power pairwise panning |
| 02/05/2015 | US20150036829 Method and apparatus for conversion of a multi-channel audio signal into a two-channel audio signal |
| 02/05/2015 | US20150036827 Transaural Synthesis Method for Sound Spatialization |
| 02/04/2015 | EP2832115A2 Apparatus and method for creating proximity sound effects in audio systems |
| 02/04/2015 | EP2832114A1 Arrangement for mixing at least two audio signals |
| 02/04/2015 | EP2832113A1 Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal |
| 02/04/2015 | EP2832112A1 Determining a Time Offset |
| 02/04/2015 | CN104335606A 任意配置的扬声器的立体声拓宽 Any configuration stereo speakers broaden |
| 02/03/2015 | US8948406 Signal processing method, encoding apparatus using the signal processing method, decoding apparatus using the signal processing method, and information storage medium |
| 02/03/2015 | US8948403 Method of processing signal, encoding apparatus thereof, decoding apparatus thereof, and signal processing system |
| 01/29/2015 | WO2015012122A1 Information processing device and method, and program |
| 01/29/2015 | WO2015011024A1 Apparatus and method for enhanced spatial audio object coding |
| 01/29/2015 | WO2015011015A1 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| 01/29/2015 | WO2015011014A1 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| 01/29/2015 | WO2015010999A1 Apparatus and method for realizing a saoc downmix of 3d audio content |
| 01/28/2015 | EP2830334A1 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| 01/28/2015 | EP2830333A1 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| 01/28/2015 | EP2830332A2 Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration |
| 01/28/2015 | EP2830050A1 Apparatus and method for enhanced spatial audio object coding |
| 01/28/2015 | EP2830048A1 Apparatus and method for realizing a SAOC downmix of 3D audio content |
| 01/28/2015 | EP2829082A1 Method and system for head-related transfer function generation by linear mixing of head-related transfer functions |
| 01/27/2015 | US8942380 Method for generating a downward-compatible sound format |
| 01/22/2015 | WO2015007889A2 Method for rendering multi-channel audio signals for l1 channels to a different number l2 of loudspeaker channels and apparatus for rendering multi-channel audio signals for l1 channels to a different number l2 of loudspeaker channels |
| 01/22/2015 | US20150023506 Sound Generator |
| 01/21/2015 | CN104303523A 将多声道音频信号转换为双声道音频信号的方法和设备 The multi-channel audio signal is converted to two-channel audio signal method and apparatus |
| 01/21/2015 | CN104303522A 用于布局与格式独立的三维音频再现的方法和装置 Method and apparatus for three-dimensional layout and format independent audio reproduction for |
| 01/21/2015 | CN102779516B 对多声道音频信号进行编码/解码的系统、介质和方法 For multi-channel audio signal coding / decoding system, medium, and method |
| 01/21/2015 | CN102779514B 对多声道音频信号进行编码/解码的系统、介质和方法 For multi-channel audio signal coding / decoding system, medium, and method |
| 01/15/2015 | WO2015003900A1 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals |
| 01/15/2015 | US20150016643 Apparatus and method for creating proximity sound effects in audio systems |
| 01/15/2015 | US20150016614 Pre-Processing of a Channelized Music Signal |
| 01/14/2015 | EP2824661A1 Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals |
| 01/14/2015 | EP2823649A1 Method and apparatus for down-mixing of a multi-channel audio signal |
| 01/14/2015 | CN104285253A 具有多个子流的多声道音频信号的有效编码和解码 Efficient encoding and decoding multi-channel audio signal having a plurality of sub-streams |
| 01/13/2015 | US8934647 Orientation-responsive acoustic driver selection |
| 01/13/2015 | US8934646 Audio mixer |
| 01/07/2015 | CN102696244B 具有音频通道补偿的多通道音频系统 Multi-channel audio system having an audio channel compensation |
| 01/06/2015 | US8929571 Method for creating an audio environment having N speakers |
| 12/31/2014 | CN204069350U 一种多声道环绕声效设备 A multi-channel surround sound equipment |
| 12/31/2014 | CN102334348B 转换器及转换音频信号的方法 Methods converter and convert audio signals |
| 12/31/2014 | CN101682814B 用于定向辐射声音的系统和方法 System and method for directional radiation of sound |
| 12/30/2014 | US8923526 Audio device |
| 12/25/2014 | US20140376726 Stereo headphone audio process |
| 12/24/2014 | CN104246875A 利用条件量化器的音频编码和解码 Use condition quantizer encoding and decoding audio |
| 12/24/2014 | CN104246873A 用于编码多声道音频信号的参数编码器 For encoding multi-channel audio signal encoder parameters |
| 12/24/2014 | CN104244164A 生成环绕立体声声场 Generate surround sound field |
| 12/23/2014 | US8917874 Method and apparatus for decoding an audio signal |
| 12/17/2014 | CN104221402A 数据发送装置、数据接收装置、数据收发系统、数据发送方法、数据接收方法和数据收发方法 Data transmitting means, data receiving apparatus, data transmitting and receiving system, data transmission method, data reception method and a data transmission and reception method |
| 12/17/2014 | CN104221401A 数据发送装置、数据接收装置、数据收发系统、数据发送方法、数据接收方法和数据收发方法 Data transmitting means, data receiving apparatus, data transmitting and receiving system, data transmission method, data reception method and a data transmission and reception method |
| 12/17/2014 | CN103021414B 一种三维音频系统距离调制方法 A three-dimensional audio system distance modulation method |
| 12/17/2014 | CN101263742B 音频编码 Audio Coding |
| 12/16/2014 | US8913763 Mixing console |
| 12/16/2014 | US8913760 Sound reproducing device, reproduced sound adjustment method, acoustic characteristic adjustment device, acoustic characteristic adjustment method, and computer program |
| 12/11/2014 | US20140362995 Method and Apparatus for Location Based Loudspeaker System Configuration |
| 12/10/2014 | CN204014074U 一种飞翔影院立体声声效装置 A theater stereo sound device to fly |
| 12/10/2014 | CN104205879A 从高阶立体混响声音频信号解码立体声扬声器信号的方法和装置 Method and apparatus for mixing sound speaker stereo audio signal decoding signals from the high-order three-dimensional |
| 12/10/2014 | CN104205878A 用于通过头相关传输函数的线性混合生成头相关传输函数的方法及系统 Method for linear mixing head-related transfer function generation head-related transfer function and system |
| 12/04/2014 | US20140355773 Broad sound loudspeaker system |
| 12/04/2014 | US20140355770 Transformed higher order ambisonics audio data |
| 12/04/2014 | US20140355769 Energy preservation for decomposed representations of a sound field |
| 12/02/2014 | US8903525 Sound processing device, sound data selecting method and sound data selecting program |
| 11/20/2014 | US20140341404 Multi-Channel Audio Rendering |
| 11/18/2014 | US8891708 Obtaining a desired non-zero phase shift using forward-backward filtering |
| 11/11/2014 | US8886548 Audio encoding device, decoding device, method, circuit, and program |
| 11/11/2014 | US8885854 Method, medium, and system decoding compressed multi-channel signals into 2-channel binaural signals |
| 11/11/2014 | US8885836 Decorrelator for upmixing systems |
| 11/11/2014 | US8885834 Methods and devices for reproducing surround audio signals |
| 11/04/2014 | US8880413 Binaural spatialization of compression-encoded sound data utilizing phase shift and delay applied to each subband |
| 10/30/2014 | US20140321653 Sound processing apparatus, method, and program |
| 10/28/2014 | US8872014 Multi-media spatial controller having proximity controls and sensors |
| 10/21/2014 | US8868433 Audio decoder and decoding method using efficient downmixing |
| 10/21/2014 | US8867752 Reconstruction of multi-channel audio data |
| 10/21/2014 | US8867751 Method, medium, and system encoding/decoding a multi-channel audio signal, and method medium, and system decoding a down-mixed signal to a 2-channel signal |
| 10/21/2014 | US8867750 Surround sound virtualizer and method with dynamic range compression |
| 10/14/2014 | US8861757 Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement and apparatus and method for providing drive signals for loudspeakers of a loudspeaker arrangement based on an audio signal associated with a virtual source |
| 10/14/2014 | US8861751 Audio processing apparatus |
| 10/09/2014 | WO2014164361A1 System and methods for processing stereo audio content |
| 10/08/2014 | EP2786594A1 Signal processing for audio scene rendering |
| 10/07/2014 | US8855795 Multiple output audio system |
| 10/07/2014 | US8855340 Apparatus for reproducting wave field using loudspeaker array and the method thereof |
| 10/02/2014 | WO2014160717A1 Using single bitstream to produce tailored audio device mixes |
| 10/02/2014 | WO2014160576A2 Rendering audio using speakers organized as a mesh of arbitrary n-gons |
| 10/02/2014 | WO2014159272A1 Rendering of audio objects with apparent size to arbitrary loudspeaker layouts |
| 09/30/2014 | US8848952 Audio reproduction apparatus |
| 09/30/2014 | US8848951 Speaker array and driver arrangement therefor |