Patents
Sitemap › H04 - Electric communication technique › H04S - Stereophonic systems › 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
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)
12/2007
12/19/2007EP1868415A1 Sound signal processing device and sound signal processing method
12/13/2007WO2007111568A3 Method and arrangement for a decoder for multi-channel surround sound
12/06/2007WO2007139621A1 Adaptive acoustic echo cancellation
12/05/2007EP1092328B1 Talk group management in telecommunications system
12/05/2007CN100353664C Audio signal processing method and appts.
12/04/2007US7305097 Controlling fading and surround signal level
11/2007
11/29/2007US20070274528 Acoustic Processing Device
11/28/2007EP1860917A1 Sound image localization apparatus
11/21/2007EP1858296A1 Method and system for producing a binaural impression using loudspeakers
11/21/2007CN100350741C Dynamic allocation of power supplied by a power supply and frequency agile spectral filtering of signals
11/20/2007US7298853 Parametric virtual speaker and surround-sound system
11/15/2007WO2007129517A1 Audio signal processor, surround signal generating method, and so forth
11/15/2007US20070263877 Multichannel Spectral Mapping Audio Apparatus and Method
11/14/2007CN100349497C Directional decoding
11/08/2007US20070258606 Method and arrangement for recording and playing back sounds
11/07/2007EP1853086A1 A/v amplifier and method for driving the same
11/07/2007EP1852689A1 Voice encoding device, and voice encoding method
11/06/2007US7292901 Hybrid multi-channel/cue coding/decoding of audio signals
11/06/2007US7292697 Audio reproducing system
10/2007
10/31/2007EP1850639A1 Systems for generating multiple audio signals from at least one audio signal
10/31/2007EP1850637A1 Out of head sound localizing device and out of head sound localizing method
10/31/2007EP1523862B1 Audio coding
10/31/2007CN101065992A Sound image localization apparatus
10/31/2007CN101065991A Video-audio recording apparatus and method, and video-audio reproducing apparatus and method
10/31/2007CN101065990A Sound image localizer
10/30/2007US7289641 Multiple channel earphone
10/25/2007WO2007119500A1 Audio signal processing device
10/25/2007WO2007119419A1 Sound field control method, sound field control device, sound collection device, speaker device, and sound field control program
10/25/2007WO2007118533A1 Apparatus and method for production of a surrounding-area signal
10/24/2007CN101061751A Multichannel audio signal decoding using de-correlated signals
10/23/2007US7286946 Transmission characteristic measuring device transmission characteristic measuring method, and amplifier
10/18/2007WO2007116825A1 Sound pressure characteristic measuring device
10/18/2007WO2007116809A1 Stereo audio encoding device, stereo audio decoding device, and method thereof
10/18/2007WO2007116802A1 Output control device, output control method, output control program, and recording medium
10/18/2007DE102006017280A1 Ambience signal generating device for loudspeaker, has synthesis signal generator generating synthesis signal, and signal substituter substituting testing signal in transient period with synthesis signal to obtain ambience signal
10/17/2007EP1025743A4 Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener
10/17/2007CN101057526A Out of head sound localizing device and out of head sound localizing method
10/17/2007CN101055716A Stereo decoder and method for processing pilot signal
10/04/2007WO2007110823A1 Audio decoding
10/03/2007CN101048018A Electronic apparatus for vehicle, and method and system for optimally correcting sound field in vehicle
10/02/2007US7277551 Sound reproducing apparatus and sound reproducing method
09/2007
09/27/2007WO2007108301A1 Stereophonic sound reproducing apparatus and stereophonic sound reproducing program
09/27/2007US20070225842 Discrete multichannel audio with a backward compatible mix
09/27/2007US20070223876 Recording Medium, Reproduction Device, Program, Reproduction Method, and Integrated Circuit
09/27/2007US20070223751 Utilization of filtering effects in stereo headphone devices to enhance spatialization of source around a listener
09/25/2007CA2394286C Method and arrangement for recording and playing back sounds
09/25/2007CA2330960C Matrix-encoded surround-sound channels in a discrete digital sound format
09/20/2007WO2007106324A1 Rendering center channel audio
09/20/2007WO2007105689A1 Game sound output device, game sound control method, information recording medium, and program
09/20/2007DE102006010212A1 Vorrichtung und Verfahren zur Simulation von WFS-Systemen und Kompensation von klangbeeinflussenden WFS-Eigenschaften Apparatus and method for simulation of WFS systems and compensation of WFS sound-affecting properties
09/19/2007CN101040565A Improved head related transfer functions for panned stereo audio content
09/13/2007US20070211905 Multichannel Spectral Mapping Audio Apparatus and Method
09/07/2007WO2007101277A1 Audio decoding techniques for mid-side stereo
09/06/2007US20070206823 Audio reproducing system
09/06/2007US20070206821 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206816 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206815 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206814 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206813 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206812 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206811 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206810 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206809 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206808 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206807 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206806 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206805 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206804 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206803 Multichannel spectral mapping audio apparatus and method
09/06/2007US20070206802 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206801 Multichannel Spectral Mapping Audio Apparatus and Method
09/06/2007US20070206800 Multichannel Spectral Mapping Audio Apparatus and Method
09/05/2007EP1830604A1 Acoustic image locating device
09/05/2007CN100336299C Power amplification for parametric loudspeakers
08/2007
08/30/2007WO2007096808A1 Audio encoding and decoding
08/29/2007CN100334644C Method and apparatus for recording and reproducing digital information recording medium
08/28/2007US7263271 System of sharing objects having a plurality of contents
08/09/2007WO2006134820A8 Sound reproducing apparatus
08/08/2007EP1816897A1 Sound image locator
08/08/2007EP1816896A1 Sound reproducer
08/08/2007CN101014998A Audio channel conversion
08/01/2007EP1814359A1 Video/audio recording apparatus and method, and video/audio reproducing apparatus and method
08/01/2007EP1814355A1 Acoustic adjustment device and acoustic adjustment method
08/01/2007CN101010987A Acoustic processing device
08/01/2007CN101010986A Audio reproducing system
08/01/2007CN101009953A Acoustic characteristic corrector
07/2007
07/26/2007WO2007083937A2 Additional pinna and pinna-hollow filler for the head-related transfer function
07/26/2007WO2007083739A1 Three-dimensional acoustic panning device
07/26/2007US20070172086 Utilization of filtering effects in stereo headphone devices to enhance spatialization of source around a listener
07/25/2007EP1811809A1 3-dimensional acoustic reproduction device
07/25/2007CN101005538A Voice response system
07/19/2007WO2007080225A1 Decoding of binaural audio signals
07/19/2007WO2007080212A1 Controlling the decoding of binaural audio signals
07/19/2007WO2007080211A1 Decoding of binaural audio signals
07/19/2007US20070165868 Multi-channel audio enhancement system for use in recording and playback and methods for providing same
07/19/2007CA2635985A1 Decoding of binaural audio signals
07/18/2007EP1808047A1 Multichannel audio signal decoding using de-correlated signals
07/12/2007WO2007077696A1 Voice processor, voice processing method, program, and information recording medium
07/10/2007US7243073 Method for realizing virtual multi-channel output by spectrum analysis
07/04/2007EP1266469A4 Use of voice-to-remaining audio (vra) in consumer applications
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