| Patents for H04S 3 - Systems employing more than two channels, e.g. quadraphonic (4,597) |
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| 11/13/2007 | CA2336411C Transcoders for fixed and variable rate data streams |
| 11/08/2007 | WO2007125175A2 Method and system for wireless real-time transmission of multichannel audio or video data |
| 11/08/2007 | US20070258606 Method and arrangement for recording and playing back sounds |
| 11/07/2007 | EP1853093A1 Enhancing audio with remixing capability |
| 11/07/2007 | EP1853092A1 Enhancing stereo audio with remix capability |
| 11/07/2007 | EP1851998A1 Device and method for delivering data in a multi-renderer system |
| 11/07/2007 | EP1851997A1 Near-transparent or transparent multi-channel encoder/decoder scheme |
| 11/07/2007 | EP1851656A2 System and method for formatting multimode sound content and metadata |
| 11/07/2007 | EP1723825B1 Apparatus and method for controlling a wave field synthesis rendering device |
| 11/06/2007 | US7292901 Hybrid multi-channel/cue coding/decoding of audio signals |
| 11/06/2007 | US7292697 Audio reproducing system |
| 11/01/2007 | WO2007106553B1 Binaural rendering using subband filters |
| 11/01/2007 | WO2007067320A3 Low-complexity audio matrix decoder |
| 10/31/2007 | EP1850638A2 Sound field controlling device |
| 10/31/2007 | EP1523862B1 Audio coding |
| 10/31/2007 | CN101065988A A device and a method to process audio data, a computer program element and a computer-readable medium |
| 10/31/2007 | CN101064974A Sound field controlling device |
| 10/30/2007 | US7289633 System and method for integral transference of acoustical events |
| 10/24/2007 | EP1848247A2 Audio signal processing apparatus and audio signal processing method |
| 10/23/2007 | US7286946 Transmission characteristic measuring device transmission characteristic measuring method, and amplifier |
| 10/23/2007 | US7286676 Audio apparatus |
| 10/18/2007 | US20070242832 Acoustical Signal Processing Apparatus |
| 10/17/2007 | EP1845519A2 Encoding and decoding of multi-channel audio signals based on a main and side signal representation |
| 10/17/2007 | EP1844628A1 Device and method for activating an electromagnetic field synthesis renderer device with audio objects |
| 10/17/2007 | EP1844627A1 Device and method for simulating an electromagnetic field synthesis system |
| 10/17/2007 | EP1844465A2 Parametric joint-coding of audio sources |
| 10/17/2007 | EP1057366A4 Microphone apparatus for producing signals for surround reproduction |
| 10/17/2007 | EP1025743A4 Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| 10/16/2007 | US7283879 Dynamic normalization of sound reproduction |
| 10/11/2007 | US20070239442 Multi-Channel Encoder |
| 10/09/2007 | US7280664 Method for apparatus for audio matrix decoding |
| 10/04/2007 | WO2007110823A1 Audio decoding |
| 10/04/2007 | WO2007110519A2 Method and device for efficient binaural sound spatialization in the transformed domain |
| 10/04/2007 | WO2007110103A1 Generation of spatial downmixes from parametric representations of multi channel signals |
| 10/04/2007 | WO2007110102A1 Reduced number of channels decoding |
| 10/04/2007 | WO2007110101A1 Enhanced method for signal shaping in multi-channel audio reconstruction |
| 10/04/2007 | CA2646961A1 Enhanced method for signal shaping in multi-channel audio reconstruction |
| 10/02/2007 | US7277767 System and method for enhanced streaming audio |
| 10/02/2007 | US7277551 Sound reproducing apparatus and sound reproducing method |
| 09/27/2007 | US20070225842 Discrete multichannel audio with a backward compatible mix |
| 09/27/2007 | US20070223751 Utilization of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| 09/26/2007 | EP1838135A1 Method for simulating the sound of a vehicle and device therefore |
| 09/26/2007 | CN101044794A Diffuse sound shaping for bcc schemes and the like |
| 09/26/2007 | CN101044550A Device and method for generating a coded multi-channel signal and device and method for decoding a coded multi-channel signal |
| 09/25/2007 | CA2471839C Acoustic logging tool having programmable source waveforms |
| 09/25/2007 | CA2394286C Method and arrangement for recording and playing back sounds |
| 09/25/2007 | CA2330960C Matrix-encoded surround-sound channels in a discrete digital sound format |
| 09/20/2007 | WO2007106553A1 Binaural rendering using subband filters |
| 09/20/2007 | WO2007104877A1 Joint sound synthesis and spatialization |
| 09/19/2007 | CN101040434A Audio amplifier and speaker incorporating audio amplifier |
| 09/13/2007 | WO2006108543A9 Temporal envelope shaping of decorrelated signal |
| 09/13/2007 | US20070211905 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/13/2007 | US20070211904 Stereophonic Sound Reproducing System and Stereophonic Sound Reproducing Apparatus |
| 09/12/2007 | EP1831994A1 Method and apparatus for multichannel signal limiting |
| 09/12/2007 | EP1721489B1 Frequency-based coding of audio channels in parametric multi-channel coding systems |
| 09/12/2007 | CN101035396A Method and apparatus for reproducing multi-channel sound using cable/wireless device |
| 09/11/2007 | US7269452 Directional wireless communication systems |
| 09/06/2007 | US20070206823 Audio reproducing system |
| 09/06/2007 | US20070206821 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206816 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206815 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206814 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206813 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206812 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206811 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206810 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206809 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206808 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206807 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206806 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206805 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206804 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206803 Multichannel spectral mapping audio apparatus and method |
| 09/06/2007 | US20070206802 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206801 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/06/2007 | US20070206800 Multichannel Spectral Mapping Audio Apparatus and Method |
| 09/05/2007 | EP1829424A1 Temporal envelope shaping of decorrelated signal |
| 09/05/2007 | EP1829423A2 Reproduction of low frequency effects in sound reproduction systems |
| 09/05/2007 | EP1829026A1 Compact side information for parametric coding of spatial audio |
| 09/05/2007 | CN101031959A Multi-channel hierarchical audio coding with compact side-information |
| 09/04/2007 | US7266501 Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
| 09/04/2007 | US7266206 Channel down mixing apparatus for car audio system |
| 08/30/2007 | WO2007096808A1 Audio encoding and decoding |
| 08/30/2007 | WO2007096792A1 Device for and a method of processing audio data |
| 08/30/2007 | WO2007078254A3 Personalized decoding of multi-channel surround sound |
| 08/30/2007 | US20070203598 Method for generating and consuming 3-D audio scene with extended spatiality of sound source |
| 08/29/2007 | EP1825713A1 A method and apparatus for multichannel upmixing and downmixing |
| 08/29/2007 | CN200941684Y Systemic acoustics |
| 08/29/2007 | CN101027939A 多通道音频控制 Multi-channel audio control |
| 08/29/2007 | CN101027543A Device and method for synchronising additional data and base data |
| 08/28/2007 | US7263193 Crosstalk canceler |
| 08/21/2007 | CA2550502C Audio amplifier |
| 08/15/2007 | EP1817938A1 A device and a method to process audio data, a computer program element and a computer-readable medium |
| 08/15/2007 | EP1817768A2 Parametric coding of spatial audio with cues based on transmitted channels |
| 08/14/2007 | US7257452 Gui for digital audio signal filtering mechanism |
| 08/09/2007 | US20070183608 Method and system for processing sound signals |
| 08/09/2007 | US20070183601 Method, device, encoder apparatus, decoder apparatus and audio system |
| 08/09/2007 | US20070183507 Decoding scheme for variable block length signals |
| 08/08/2007 | EP1816890A1 Audio reproducing system and method thereof |
| 08/08/2007 | EP1616462B1 Volume control in movie theaters |