| 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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| 06/04/2014 | EP2737727A2 Method and apparatus for processing audio signal |
| 05/28/2014 | EP2735171A1 Shaping sound responsive to speaker orientation |
| 05/27/2014 | US8737626 Audio signal decoding device and method of balance adjustment |
| 05/22/2014 | WO2014077374A1 Audio signal processing device, position information acquisition device, and audio signal processing system |
| 05/22/2014 | WO2014076030A1 Segment-wise adjustment of spatial audio signal to different playback loudspeaker setup |
| 05/21/2014 | EP2733964A1 Segment-wise adjustment of spatial audio signal to different playback loudspeaker setup |
| 05/15/2014 | US20140133660 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
| 05/14/2014 | EP2731358A1 A sound system and a method for providing sound |
| 05/08/2014 | WO2014069661A1 Sound reproduction system and sound reproduction method |
| 05/08/2014 | WO2014069112A1 Signal processing device and signal processing method |
| 05/08/2014 | WO2014069111A1 Signal processing device, signal processing method, measurement method, and measurement device |
| 05/07/2014 | CN103782339A 解码装置和方法、编码装置和方法、以及程序 Decoding apparatus and method, an encoding apparatus and method, and program |
| 05/07/2014 | CN102572675B 信号处理方法、信号处理装置以及再现装置 The signal processing method, a signal processing apparatus and reproducing apparatus |
| 05/07/2014 | CN102130992B 一种音效处理方法及终端 One kind of sound processing method and terminal |
| 04/30/2014 | CN103765508A Decoding device and method, encoding device and method, and program |
| 04/23/2014 | EP2723104A1 Audio system and audio characteristic control device |
| 04/23/2014 | CN103748628A Decoding device and method, encoding device and method, and program |
| 04/17/2014 | WO2014035902A3 Reflected and direct rendering of upmixed content to individually addressable drivers |
| 04/16/2014 | EP2719201A1 Matrix encoder with improved channel separation |
| 04/16/2014 | CN1839663B An audio stereo processing method, device and system |
| 04/16/2014 | CN102164336B Head-wearing type receiver system and acoustics processing method |
| 04/15/2014 | US8699716 Conference device and method for multi-point communication |
| 04/10/2014 | US20140098962 Angle-dependent operating device or method for generating a pseudo-stereophonic audio signal |
| 04/09/2014 | EP2716075A1 An audio system and method therefor |
| 04/09/2014 | CN203537472U 5.1-channel surrounding-sound vehicle structure applied in TV relaying vehicle |
| 04/09/2014 | CN103718573A Matrix encoder with improved channel separation |
| 04/09/2014 | CN103718528A Method of cooperatively playing multimedia files by means of multiple terminals, related equipment and related system |
| 04/02/2014 | CN1953620B A method to process virtual surround sound signal of 5.1 access |
| 04/02/2014 | CN103702274A Method and device for reconstructing stereo surround sound |
| 03/19/2014 | EP2708041A1 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels |
| 03/19/2014 | EP2708038A1 A speaker for reproducing surround sound |
| 03/18/2014 | US8676361 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 03/12/2014 | CN103636238A Speaker array apparatus |
| 03/11/2014 | US8670576 Method and an apparatus for processing an audio signal |
| 03/06/2014 | WO2014035902A2 Reflected and direct rendering of upmixed content to individually addressable drivers |
| 03/06/2014 | WO2014034555A1 Audio signal playback device, method, program, and recording medium |
| 03/06/2014 | WO2014033222A1 Producing a multichannel sound from stereo audio signals |
| 02/27/2014 | WO2014030560A1 Audio processing device, method, and program |
| 02/27/2014 | US20140056430 System and method for reproducing wave field using sound bar |
| 02/27/2014 | US20140056429 Spatialization using stereo decorrelation |
| 02/26/2014 | EP2700250A1 Method and system for upmixing audio to generate 3d audio |
| 02/26/2014 | CN103607690A Down conversion method for multichannel signals in 3D (Three Dimensional) voice frequency |
| 02/19/2014 | CN102523553B Holographic audio method and device for mobile terminal equipment based on sound source contents |
| 02/18/2014 | US8654994 Method and an apparatus for processing an audio signal |
| 02/06/2014 | WO2014021586A1 Method and device for processing audio signal |
| 02/06/2014 | WO2014021492A1 Location-dependent crosstalk removing method using spatial division |
| 02/05/2014 | CN103563403A An audio system and method therefor |
| 01/30/2014 | WO2014017134A1 Information processing system and storage medium |
| 01/23/2014 | WO2014014004A1 Signal processing device, signal processing method, program, and speaker system |
| 01/23/2014 | WO2014013294A1 Stereo audio signal encoder |
| 01/23/2014 | WO2013111034A3 Audio rendering system and method therefor |
| 01/22/2014 | EP2688317A1 Hearing aid apparatus and sound control method |
| 01/22/2014 | CN103533490A Electronic tube amplifier for producing virtual surround sound |
| 01/16/2014 | WO2014010290A1 Information processing system and recording medium |
| 01/16/2014 | WO2014010280A1 Audio signal processing device, audio signal processing method, program, and recording medium |
| 01/16/2014 | WO2014010271A1 Acoustic control device |
| 01/16/2014 | DE102008013762B4 Datenwiedergabevorrichtung und Datenwiedergabeverfahren A data reproducing apparatus and data reproducing method |
| 01/15/2014 | CN103518386A Apparatus and method and computer program for generating a stereo output signal for providing additional output channels |
| 01/15/2014 | CN103518384A Speaker for reproducing surround sound |
| 01/09/2014 | WO2014007097A1 Decoding device and method, encoding device and method, and program |
| 01/09/2014 | WO2014007096A1 Decoding device and method, encoding device and method, and program |
| 01/09/2014 | WO2014007095A1 Decoding device and method, encoding device and method, and program |
| 01/09/2014 | WO2014007094A1 Decoding device and method, encoding device and method, and program |
| 01/09/2014 | CA2843263A1 Decoding device, decoding method, encoding device, encoding method, and program |
| 01/09/2014 | CA2843254A1 Decoding device, decoding method, encoding device, encoding method, and program |
| 01/09/2014 | CA2843226A1 Decoding device, decoding method, encoding device, encoding method, and program |
| 01/09/2014 | CA2843223A1 Decoding device, decoding method, encoding device, encoding method, and program |
| 01/08/2014 | EP2681932A1 Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal |
| 01/08/2014 | CN102209988B Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues |
| 01/08/2014 | CN102006545B Audio-signal processing device and method for processing audio signal |
| 01/03/2014 | WO2014002640A1 Audio/video device |
| 01/02/2014 | DE102010055476B4 Signalverarbeitungsgerät, Mikrofonarrayvorrichtung und Speichermedium, das ein Signalverarbeitungsprogramm speichert A signal processing apparatus, a microphone array device and storage medium storing a signal processing program |
| 01/01/2014 | CN103493513A Method and system for upmixing audio to generate 3D audio |
| 12/26/2013 | US20130343550 Audio signal reproduction device and audio signal reproduction method |
| 12/12/2013 | WO2013183392A1 Audio signal processing device, audio signal processing method, and computer program |
| 12/12/2013 | US20130331188 Gaming Machine With Surround Sound Features |
| 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 |
| 12/11/2013 | CN103444209A Apparatus and method for the time-oriented evaluation and optimization of stereophonic or pseudo-stereophonic signals |
| 12/11/2013 | CN101577618B Transmission apparatus and method |
| 12/05/2013 | WO2013179332A1 Audio device |
| 12/05/2013 | WO2013179100A1 Stereo audio output, associated apparatus and methods |
| 12/05/2013 | WO2013179084A1 Stereo audio signal encoder |
| 12/05/2013 | US20130322636 Diffusing Acoustical Crosstalk |
| 12/04/2013 | CN103430574A Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal |
| 12/04/2013 | CN103428625A Signal processing apparatus, signal processing method and program |
| 12/04/2013 | CN102340723B Stereo audio signal separation circuit and audio equipment |
| 11/28/2013 | WO2013176073A1 Audio signal conversion device, method, program, and recording medium |
| 11/21/2013 | WO2013171825A1 Acoustic processing apparatus, acoustic processing method, and acoustic processing program |
| 11/20/2013 | EP2665294A2 Support of a multichannel audio extension |
| 11/20/2013 | CN103402169A Method and apparatus for extracting and changing reverberant content of input signal |
| 11/14/2013 | DE102005012711B4 Mehrfachkanal-Kopfhörer Multi-channel headphones |
| 11/14/2013 | DE102004036355B4 Kopfhörerstruktur mit einem Mischklangfeld Headphone structure with a mixed sound field |
| 11/06/2013 | CN102197646B System and method for generating multichannel audio with a portable electronic device |
| 11/05/2013 | CA2467938C Method for improving spatial perception in virtual surround |
| 10/24/2013 | US20130279701 Automatic announcer voice attenuation in a presentation of a broadcast event |
| 10/23/2013 | CN103369453A Audio apparatus and method of converting audio signal thereof |
| 10/15/2013 | CA2787775C Sound processing system for configuration of audio signals in a vehicle |
| 10/15/2013 | CA2488689C Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 10/10/2013 | WO2013150854A1 Communication device, communication system, communication method and information recording medium |