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8175287 Sound device  
A sound device includes an input terminal for electronic signal input; a line out terminal adapted to output electronic signals input on the input terminal to an external area; a delay arrangement...
8175303 Electronic apparatus for vehicle, and method and system for optimally correcting sound field in vehicle  
A sound field in a vehicle can be further readily and optimally corrected without forcing a user to do troublesome work. As an embodiment of the present invention, a measurement sound emitted...
8175280 Generation of spatial downmixes from parametric representations of multi channel signals  
A headphone down mix signal can be efficiently derived from a parametric down mix of a multi-channel signal, when modified HRTFs (head related transfer functions) are derived from HRTFs of a...
8160259 Audio signal processing apparatus, audio signal processing method, and program  
An audio signal processing apparatus includes a localization direction detector that detects localization directions of two-channel input audio signals, a localization direction distribution...
8139775 Concept for combining multiple parametrically coded audio sources  
According to the present invention, multiple parametrically encoded audio signals can be efficiently combined using an audio signal generator, which generates an audio output signal by combining...
8135151 Audio signal reproduction device and audio signal reproduction system  
In an audio signal reproduction device and an audio signal reproduction system of the present invention, an SLch sound is reproduced as a mixed sound that is adjusted appropriately by two speakers...
8130974 Vehicular active sound control system  
An ASC generates a control signal based on an engine rotation frequency detected by an engine rotational speed detecting means, and a speaker outputs a sound effect depending on the control signal...
8130988 Method and apparatus for reproducing audio signal  
An audio signal is supplied to a loudspeaker array to perform wavefront synthesis. A virtual sound source is produced at an infinite distance using wavefront synthesis. A propagation direction of a...
8126151 Audio signal processing circuit  
An audio signal processing circuit comprising: a holding circuit configured to receive a clock signal and set data corresponding to the clock signal, and to hold the set data; a processing circuit...
8121297 Signal processing device and sound image orientation apparatus  
A signal processing device includes a filter that is set to frequency characteristics in which a dip existing in an intermediate and high frequency range is smoothed in the frequency...
8116458 Acoustic image localization apparatus, acoustic image localization system, and acoustic image localization method, program and integrated circuit  
An acoustic image localization apparatus according to the present invention that outputs sound from a plurality of speakers so as to localize an acoustic image at a predetermined position on a...
8111829 Method and apparatus for encoding and decoding stereo signal and multi-channel signal  
Provided are a method and apparatus for encoding and decoding a stereo signal or a multi-channel signal. According to the method and apparatus, a stereo signal or a multi-channel signal can be...
8107632 Digital signal processing apparatus, method thereof and headphone apparatus  
A digital signal processing apparatus in which a first digital filter reproduces that part of an impulse response that responds fast, and a decimation filter converts the output of a delay device...
8103006 Spatial resolution of the sound field for multi-channel audio playback systems by deriving signals with high order angular terms  
Audio signals that represent a sound field with increased spatial resolution are obtained by deriving signals that represent the sound field with high-order angular terms. This is accomplished by...
8094834 Remote auditory spatial communication aid  
The present invention provides a means for two or more remotely-located individuals to communicate information about the spatial coordinates of a location of mutual interest in a more rapid,...
8086448 Dynamic modification of a high-order perceptual attribute of an audio signal  
Processing an audio signal associated with a sound recording made available to be rendered to an end user is disclosed. The audio signal is received. A high-order perceptual attribute of the audio...
8077881 Sound device  
A sound device is provided with an input terminal for electronic signal input; a low pass filter adapted to filter electronic signals input to the input terminal and to output low frequency range...
8077888 Positioning audio output for users surrounding an interactive display surface  
For use with an interactive display system having a generally horizontal interactive display surface, four speakers that are disposed at spaced-apart locations within a housing of the system so...
8073169 Controlling fading and surround signal level  
Preserving an audio signal in an audio system includes selecting a first audio signal from a plurality of audio signals. The first audio signal is applied to a first transducer. Mix a portion of...
8064607 Method for producing more than two electric time signals from one first and one second electric time signal  
A method of producing more than two different electric time sound signals (C(t), GF(t), DF(t), GA(t), DA(t)) from two initial electric time signals (GI(t), DI(t)). The method includes in the...
8054980 Apparatus and method for rendering audio information to virtualize speakers in an audio system  
An audio processor, apparatus, and method use physical speakers to emulate one or more additional speakers. The physical speakers produce sounds that, from a listener's perspective, appear to come...
8041040 Sound image control apparatus and sound image control method  
A sound image control apparatus and sound image control method capable of increasing the accuracy, in particular, in the distance direction while keeping fixed intervals of transmission...
8041051 Dual streaming with exchange of FEC streams by audio sinks  
A system and method is described herein in which an audio source wirelessly transmits audio content to a first audio sink over one wireless link and to a second audio sink over another wireless...
8036397 Method for estimating the position of a sound source for online calibration of auditory cue to location transformations  
A method for estimating the location of a sound source. First, a first microphone and a second microphone are moved relative to the sound source. Then the Intra-aural Time Difference (ITD) between...
8031883 Crosstalk cancellation system with sound quality preservation and parameter determining method thereof  
A crosstalk cancellation system for preserving quality of sound and the parameter determining method thereof. The system can cancel a two-channel audio signal without compensating a frequency...
8027476 Sound reproduction apparatus and sound reproduction method  
A sound reproduction apparatus capable of providing a target sensation of sound localization to a listener by using a standard head-related transfer function is provided. In a microphone amplifying...
RE42737 Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment  
An integrated individual listening device and decoder for receiving an audio signal including a decoder for decoding the audio signal by separating the audio signal into a voice signal and a...
8027480 Multichannel spectral mapping audio apparatus and method  
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral mapping data stream. Audio can be...
8024187 Pulse allocating method in voice coding  
A pulse allocating method capable of coding stereophonic voice signals efficiently. In the fixed code note retrievals of this pulse allocating method, for individual subframes, the stereophonic...
8014535 Multichannel spectral vector mapping audio apparatus and method  
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral mapping data stream. Audio can be...
8005228 System and method for automatic multiple listener room acoustic correction with low filter orders  
A system and a methods for correcting, simultaneously at multiple-listener positions, distortions introduced by the acoustical characteristics includes warping room responses, intelligently...
7995767 Sound signal processing method and apparatus  
A sound signal processing method includes calculating a difference between every few ones of input multiple channel sound signals to obtain a plurality of characteristic quantities each indicating...
7978860 Playback apparatus and playback method  
A playback apparatus includes a forming section which, on the basis of an audio signal to be played back, forms audio signals on a plurality of channels for emitting sounds from a pair of sound...
7974417 Multi-channel bass management  
A multi-channel audio system including first combining circuitry, for combining a first spectral band of a first plurality channels to provide a first bass audio signal stream; second combining...
7974424 Speaker array system  
A speaker array system for outputting, with a simplified construction, sounds audible with a nearly uniform sound volume within an arbitrarily set area. The speaker array system includes a speaker...
7965849 Multichannel spectral mapping audio apparatus and method  
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral mapping data stream. Audio can be...
7961888 Method and system for enhancing bass effect in audio signals  
The quality of music output from audio systems is improved by simulating the effect of low frequency signals in the human ear. This thus allows listeners to perceive the lower frequency signals,...
7962231 Apparatus and method for providing data in a multi-renderer system  
An apparatus for providing data for wave field synthesis rendering in a wave field synthesis system with plurality of renderer modules, at least one loudspeaker being associated with each renderer...
7945054 Method and apparatus to reproduce wide mono sound  
A wide mono sound reproducing method and apparatus to widen mono sound by using 2 channel speakers. The method include separating an input mono sound signal into a plurality of decorrelated...
7941320 Cue-based audio coding/decoding  
Generic and specific C-to-E binaural cue coding (BCC) schemes are described, including those in which one or more of the input channels are transmitted as unmodified channels that are not downmixed...
7936886 Speaker system to control directivity of a speaker unit using a plurality of microphones and a method thereof  
A speaker system to control directivity of a speaker unit using a plurality of microphones, and a method thereof. The method includes sensing through a plurality of channels a shock sound with an...
7933416 Method and apparatus for encoding and decoding multi-channel signals  
A method of encoding multi-channel signals having two or more channels into a first signal and a second signal, and an apparatus to perform the method, the method including generating the first...
7933421 Sound-field correcting apparatus and method therefor  
A sound-field correcting apparatus includes a sound-field correcting unit for executing, based on a correcting information, predetermined audio signal processing for correcting a sound field, an...
7930048 Apparatus and method for controlling a wave field synthesis renderer means with audio objects  
An apparatus for controlling a wave field synthesis renderer with audio objects includes a provider for providing a scene description, wherein the scene description defines a temporal sequence of...
7929709 Sound image localization apparatus  
A sound image localization apparatus comprises an L direct output section that produces an output signal by inputting an audio signal of a rear left audio input channel to a filter having a...
7920707 Audio system  
The designation of a localization position is received in accordance with an input position on a dashboard image in a localization-position reception window, and delay times for audio signals...
7920710 Loudspeaker apparatus  
An array loudspeaker is constructed by stacking loudspeaker rows in a plurality of stages, each of the loudspeaker rows being formed by arranging loudspeaker elements in the form of a horizontal...
7917236 Virtual sound source device and acoustic device comprising the same  
A first signal processing section is used to constitute an impulse response of a head related transfer function region contributing to position recognition of a virtual sound source. A second...
7903823 Apparatus and method for effecting sound stage expansion  
An apparatus for effecting sound stage expansion in an audio system presenting two sound channels includes: (a) A first signal source coupled for providing at least one first signal representing a...
7894611 Spatial disassembly processor  
Two-channel input audio signals are processed to construct output audio signals by decomposing the two-channel input audio signals into a plurality of two-channel subband audio signals. Separately,...
Matches 1 - 50 out of 326 1 2 3 4 5 6 7 >