|
Match
|
Document |
Document Title |
|
|
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,...
|