| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
|---|
| 04/16/2014 | CN103733647A Automatic sound adaptation for an automobile |
| 04/16/2014 | CN103731796A Multi-sound-source automatic measurement system for head related transfer function of distant field and near field |
| 04/16/2014 | CN103731795A Recording apparatus |
| 04/16/2014 | CN103731794A Recording apparatus |
| 04/15/2014 | US8699731 Apparatus and method for generating a low-frequency channel |
| 04/09/2014 | EP2716067A1 A processing method and processing apparatus for stereo audio output enhancement |
| 04/09/2014 | CN103718573A Matrix encoder with improved channel separation |
| 04/09/2014 | CN103716747A Sound processing device and method thereof, program, and recording medium |
| 04/09/2014 | CN102217330B Method for generating downward-compatible sound format |
| 04/09/2014 | CN102124513B Apparatus for determining converted spatial audio signal |
| 04/09/2014 | CN102077276B Spatial synthesis of multichannel audio signals |
| 04/03/2014 | WO2014049268A1 Method and device for generating audio signals to be delivered to a sound reproduction system |
| 04/03/2014 | WO2014049267A1 Method and system for playing back an audio signal |
| 04/02/2014 | CN203523041U Multi-sound source automatic measurement system for far-field and near-field head-related transfer functions |
| 04/02/2014 | CN103702273A Electronic device |
| 04/02/2014 | CN101253807B Method and apparatus for encoding and decoding an audio signal |
| 03/26/2014 | CN102137326B Method and apparatus for maintaining speech audibility in multi-channel audio signal |
| 03/20/2014 | WO2014043491A1 Audio headset system and apparatus |
| 03/20/2014 | WO2014041067A1 Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
| 03/19/2014 | EP2708042A1 Apparatus and method for generating an output signal employing a decomposer |
| 03/19/2014 | EP2708038A1 A speaker for reproducing surround sound |
| 03/19/2014 | CN103650539A System and method for adaptive audio signal generation, coding and rendering |
| 03/19/2014 | CN103650538A Method and apparatus for decomposing a stereo recording using frequency-domain processing employing a spectral weights generator |
| 03/19/2014 | CN103650537A Apparatus and method for generating an output signal employing a decomposer |
| 03/19/2014 | CN103650536A Upmixing object based audio |
| 03/19/2014 | CN103650535A System and tools for enhanced 3D audio authoring and rendering |
| 03/13/2014 | US20140072121 Audio system and method therefor |
| 03/12/2014 | EP2706762A2 Multimedia processing system and audio signal processing method |
| 03/12/2014 | CN103636237A Method for processing an audio signal for improved restitution |
| 03/12/2014 | CN103634733A Signal generation for binaural signals |
| 03/12/2014 | CN103634561A Conference communication device and system |
| 03/12/2014 | CN102760437B Audio decoding device of control conversion of real-time audio track |
| 03/12/2014 | CN102138342B Apparatus for merging spatial audio streams |
| 03/11/2014 | US8670576 Method and an apparatus for processing an audio signal |
| 03/06/2014 | WO2014035864A1 Processing audio objects in principal and supplementary encoded audio signals |
| 03/06/2014 | WO2014033222A1 Producing a multichannel sound from stereo audio signals |
| 03/06/2014 | US20140064527 Apparatus and method for generating an output signal employing a decomposer |
| 03/06/2014 | DE102009034264B4 Vorrichtung zum Verarbeiten eines Tonsignals und Verfahren zum Verarbeiten eines Tonsignals An apparatus for processing an audio signal and method of processing an audio signal |
| 03/05/2014 | EP2702776A1 Parametric encoder for encoding a multi-channel audio signal |
| 03/05/2014 | EP2702588A1 Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| 03/05/2014 | CN103621111A Processing method and processing apparatus for stereo audio output enhancement |
| 03/05/2014 | CN103621101A Synchronization and switchover methods and systems for an adaptive audio system |
| 03/05/2014 | CN103618988A Sound track detection device and method |
| 02/26/2014 | EP2701305A1 Amplifying device |
| 02/20/2014 | WO2014028890A1 Multi-dimensional parametric audio system and method |
| 02/19/2014 | EP2698789A2 Audio decoder and decoding method using efficient downmixing |
| 02/18/2014 | US8654994 Method and an apparatus for processing an audio signal |
| 02/18/2014 | CA2720636C Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
| 02/11/2014 | CA2628524C Sound tuning method |
| 02/06/2014 | WO2014021588A1 Method and device for processing audio signal |
| 02/05/2014 | CN103561378A Signal generation for binaural signals |
| 02/04/2014 | CA2430656C System and method for automatically adjusting the sound parameters of a home theatre system |
| 01/29/2014 | CN102172047B Signal generation for binaural signals |
| 01/29/2014 | CN101855918B Enhancing audio with remixing capability |
| 01/23/2014 | WO2014014891A1 Loudspeaker position compensation with 3d-audio hierarchical coding |
| 01/23/2014 | WO2014014600A1 Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| 01/23/2014 | WO2014014004A1 Signal processing device, signal processing method, program, and speaker system |
| 01/23/2014 | WO2014012945A1 Method and device for rendering an audio soundfield representation for audio playback |
| 01/23/2014 | WO2014012944A1 Method and apparatus for encoding multi-channel hoa audio signals for noise reduction, and method and apparatus for decoding multi-channel hoa audio signals for noise reduction |
| 01/23/2014 | DE19980688B3 Audio-Wiedergabevorrichtung Audio playback device |
| 01/22/2014 | EP2688066A1 Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| 01/22/2014 | EP2688065A1 Method and apparatus for avoiding unmasking of coding noise when mixing perceptually coded multi-channel audio signals |
| 01/22/2014 | CN103534753A Method for inter-channel difference estimation and spatial audio coding device |
| 01/16/2014 | US20140016802 Loudspeaker position compensation with 3d-audio hierarchical coding |
| 01/15/2014 | CN103518384A Speaker for reproducing surround sound |
| 01/15/2014 | CN103517200A Method and apparatus for enhancing reproduction of multiple audio channels |
| 01/14/2014 | US8630426 Howling suppression using echo cancellation |
| 01/09/2014 | US20140010372 Method for generating and consuming 3-d audio scene with extended spatiality of sound source |
| 01/07/2014 | CA2621553C Method and device for actively correcting acoustic properties of an acoustic space listening zone |
| 01/02/2014 | DE102010023615B4 Signalverarbeitungsvorrichtung und Signalverarbeitungsverfahren Signal processing apparatus and signal processing method |
| 01/02/2014 | DE102009052539B4 Signalverarbeitungseinheit und Signalverarbeitungsverfahren Signal processing unit and signal processing method |
| 01/01/2014 | CN103493127A Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| 12/27/2013 | WO2013192111A1 Rendering and playback of spatial audio using channel-based audio systems |
| 12/27/2013 | WO2013144286A3 Apparatus and method for creating proximity sound effects in audio systems |
| 12/25/2013 | CN203368730U High fidelity 5.1 channel wireless audio system |
| 12/25/2013 | CN102394059B 乐音装置 Musical device |
| 12/24/2013 | CA2566992C Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| 12/18/2013 | EP2560160B1 Mixing processing method, device and system of audio signals |
| 12/17/2013 | CA2649911C Enhancing audio with remixing capability |
| 12/11/2013 | EP2671222A1 Determining the inter-channel time difference of a multi-channel audio signal |
| 12/11/2013 | EP2671221A1 Determining the inter-channel time difference of a multi-channel audio signal |
| 12/10/2013 | US8605921 Loudspeaker positions select infrastructure signal |
| 12/10/2013 | CA2560842C Configurable filter for processing television audio signals |
| 12/05/2013 | WO2013181172A1 Stereo widening over arbitrarily-configured loudspeakers |
| 12/05/2013 | US20130322635 Method and device for controlling speaker array sound field based on quadratic residue sequence combinations |
| 12/05/2013 | US20130322633 Methods and systems for identifying content types |
| 12/03/2013 | CA2554002C Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| 11/28/2013 | WO2013174797A1 Wave field analysis method |
| 11/28/2013 | US20130315402 Three-dimensional sound compression and over-the-air transmission during a call |
| 11/27/2013 | CN103414992A Audio file adjustment system |
| 11/27/2013 | CN102172046B Decorrelation method and device for ?input audio signals |
| 11/26/2013 | USRE44611 System and method for integral transference of acoustical events |
| 11/21/2013 | WO2013173780A1 3-d audio data manipulation system and method |
| 11/21/2013 | WO2013173314A1 Efficient encoding and decoding of multi-channel audio signal with multiple substreams |
| 11/21/2013 | DE102012208485A1 Wellenfeldanalyseverfahren Wave field analysis method |
| 11/20/2013 | EP2665294A2 Support of a multichannel audio extension |
| 11/20/2013 | CN103400581A Audio decoding using efficient downmixing and decoding method |
| 11/20/2013 | CN101887726B Stereo coding and decoding methods and apparatuses thereof |
| 11/20/2013 | CN101868984B Apparatus and method for determining a component signal with great accuracy |
| 11/19/2013 | US8588428 Dynamic power sharing in a multi-channel sound system |