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)
12/2012
12/20/2012WO2012173201A1 Audio system and audio characteristic control device
12/18/2012US8333609 Connector, multi-channel audio system, electronic apparatus, and cable for connection
12/18/2012CA2515120C Sound processing system for configuration of audio signals in a vehicle
12/13/2012WO2012167302A1 Matrix encoder with improved channel separation
12/13/2012US20120315988 Game sound field creator
12/12/2012CN102007533B A method and an apparatus for processing an audio signal
12/12/2012CN101641970B A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set
12/06/2012WO2012163445A1 Method for generating a surround audio signal from a mono/stereo audio signal
12/05/2012EP2530957A2 Sensor-based placement of sound in video recording
12/05/2012EP2530956A1 Method for generating a surround audio signal from a mono/stereo audio signal
12/05/2012CN102812731A Method and apparatus for reproducing three-dimensional sound
11/2012
11/29/2012WO2012160472A1 An audio system and method therefor
11/28/2012CN102804814A Multichannel sound reproduction method and device
11/28/2012CN102804262A Upmixing of audio signals
11/22/2012WO2012156232A1 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
11/22/2012DE102011101970A1 Receiver housing for e.g. digital video broadcasting-satellite (DVB-S) receiver, has housing base that is internally provided with partially closed speaker chambers for accommodating high and low sound speakers
11/22/2012CA2835742A1 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
11/15/2012WO2012154124A1 A speaker for reproducing surround sound
11/14/2012EP2523472A1 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
11/14/2012CN102783187A A method for enlarging a location with optimal three-dimensional audio perception
11/13/2012US8311226 Method for assigning a plurality of audio channels to a plurality of speakers, corresponding computer program product, storage means and manager node
11/13/2012CA2741722C Sound processing system with degraded signal optimization
11/01/2012WO2012147196A1 Sound signal processing device and sound signal processing program
10/2012
10/31/2012EP2517485A1 Method of generating left and right surround sound signals on the basis of a stereo sound signal
10/31/2012EP2517199A2 Improved method for encoding/decoding a stereo digital stream and associated encoding/decoding device
10/30/2012US8300833 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients
10/26/2012WO2012145176A1 Method and system for upmixing audio to generate 3d audio
10/26/2012WO2012144227A1 Audio signal play device, audio signal play method
10/26/2012WO2012142975A1 Conference terminal audio signal processing method, and conference terminal and video conference system
10/24/2012EP2515555A1 Acoustic system
10/24/2012CN102752703A Mono-channel input and double-channel output method, device and television
10/23/2012US8295496 Audio signal processing
10/18/2012WO2012141057A1 Sound field generating device, sound field generating system and method of generating sound field
10/18/2012WO2012140764A1 Audio signal processing device, audio signal processing method and audio signal processing program
10/17/2012CN102740216A Mixing apparatus
10/10/2012CN101347043B Voice processor, voice processing method
10/04/2012WO2012131936A1 Audio signal processing device and audio signal processing program
10/02/2012US8280071 Voice output system and method
10/02/2012US8279357 System and methods for television with integrated sound projection system
09/2012
09/27/2012WO2012127828A1 Hearing aid apparatus and sound control method
09/24/2012CA2767328A1 Spatially constant surround sound
09/19/2012EP2500900A1 Apparatus, method and computer program for deriving a multi-channel audio signal from an audio signal
09/19/2012CN102687536A System for spatial extraction of audio signals
09/19/2012CN101777372B Reproduction device and reproduction method
09/18/2012CA2483609C Sound detection and localization system
09/13/2012WO2012120810A1 Audio control device and audio control method
09/12/2012EP2498515A2 Audio apparatus, audio signal transmission method, and audio system
09/12/2012EP2249336B1 Method and receiver for high frequency reconstruction of a stereo audio signal
09/12/2012CN1943273B Sound image localization controller
09/07/2012WO2012116934A1 Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
09/07/2012CA2827326A1 Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
09/06/2012US20120224729 Directional Electroacoustical Transducing
09/05/2012CN102656906A Audio data processing device, audio device, audio data processing method, program, and recording medium
09/05/2012CN101562689B Audio processing device, audio processing method, and program
09/05/2012CN101543098B decorrelator and method for generation of output signal, and audio decoder for producing multi-channel output signals
08/2012
08/23/2012US20120213377 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
08/22/2012EP2489207A1 Multi-way analysis for audio processing
08/22/2012CN101361114B Apparatus for processing media signal and method thereof
08/15/2012EP2486737A1 System for spatial extraction of audio signals
08/15/2012CN102640522A Audio data processing device, audio device, audio data processing method, program, and recording medium that has recorded said program
08/15/2012CN101517637B Encoder and decoder of audio frequency, encoding and decoding method, hub, transreciver, transmitting and receiving method, communication system and playing device
08/15/2012CN101212843B Method and apparatus to reproduce stereo sound of two channels based on individual auditory properties
08/14/2012US8243936 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
08/09/2012WO2012105886A1 Determining the inter-channel time difference of a multi-channel audio signal
08/09/2012WO2012105885A1 Determining the inter-channel time difference of a multi-channel audio signal
08/09/2012WO2012068174A3 Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
08/08/2012EP2485484A1 Home theater system, audio/video playback device, audio output control device, and volume control method
08/08/2012EP2484127A1 An apparatus
08/08/2012CN202374319U Music play system based on mobile terminal
08/08/2012CN102157149B Stereo signal down-mixing method and coding-decoding device and system
08/08/2012CN101842834B Device and method for generating a multi-channel signal using voice signal processing
08/08/2012CN101189912B Audio device and audio beam control method
07/2012
07/31/2012US8233630 Test apparatus, test method, and computer program
07/25/2012EP1997102B1 Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program
07/25/2012CN202353812U Three-dimensional (3D) airy voice
07/19/2012WO2012095888A1 Audio system, audio device, audio system ambience compensation method, and program
07/18/2012EP2476269A1 Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo
07/18/2012CN1981558B Audio reproduction device
07/18/2012CN102598717A Improvement of an audio signal of an FM stereo radio receiver by using parametric stereo
07/18/2012CN101996634B Efficient and scalable parametric stereo coding for low bitrate applications
07/18/2012CN101163204B Sound-pickup device and sound-pickup method
07/17/2012CA2392601C Method for deriving at least three audio signals from two input audio signals
07/12/2012US20120177342 Recording medium, reproduction device, program, reproduction method, and integrated circuit
07/11/2012CN102577440A Device and method for improving stereophonic or pseudo-stereophonic audio signals
07/11/2012CN102577439A A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus
07/11/2012CN102572675A Signal processing method, signal processing device and representation device
07/05/2012WO2012051535A3 Generation of 3d sound with adjustable source positioning
07/04/2012CN102550048A An apparatus
07/04/2012CN102550022A Home theater system, audio/video playback device, audio output control device, and volume control method
07/04/2012CN102547550A Audio system, audio signal processing device and method, and program
06/2012
06/27/2012CN102523553A Holographic audio method and device for mobile terminal equipment based on sound source contents
06/21/2012WO2012081179A1 Electronic device
06/20/2012EP2466918A2 Audio system, audio signal processing device and method, and program
06/20/2012EP1710799B1 Reproduction apparatus
06/15/2012CA2761359A1 Speaker array for virtual surround rendering
06/13/2012EP1929838B1 Method and apparatus to generate spatial sound
06/13/2012CN102497529A Novel camera locating tracking method for intelligent automatic sound mixing system and device thereof
06/12/2012US8200500 Cue-based audio coding/decoding
06/06/2012EP2461607A1 Audio device
06/06/2012EP2460367A2 M-s stereo reproduction at a device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 28