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US20120093330 AURAL SIMULATION SYSTEM AND METHOD  
A system and method include obtaining an aural impulse signature at a first location in a simulated space. An aural impulse signature at a second location in a simulated space is also obtained....
US20130216073 SPEAKER AND ROOM VIRTUALIZATION USING HEADPHONES  
A system for audio processing comprising a room reflection emulation system for emulating sound reflections in a room. A room acoustics emulation system for emulating acoustic properties of the...
US20120183151 SYSTEM AND METHOD FOR SOUND SYSTEM SIMULATION  
A sound system design/simulation system provides a more realistic simulation of an existing venue by matching a measured reverberation characteristic of the existing venue and adjusting one or...
US20140016793 SPATIAL AUDIO TELECONFERENCING  
Embodiments of the present invention allow participants in a networked virtual world to converse naturally as in a real-life situation. Each participant can hear “nearby” participants localized...
US20080189107 Estimating own-voice activity in a hearing-instrument system from direct-to-reverberant ratio  
A method of identifying the user's own voice in a hearing instrument system and a hearing instrument system for performing such method is provided wherein a direct-to-reverberant ratio (DtoR)...
US20120134505 METHOD FOR THE OPERATION OF A HEARING DEVICE AND HEARING DEVICE WITH A LENGTHENING OF FRICATIVES  
A method operates a hearing device and an associated hearing device has at least one microphone for recording an ambient sound and an earpiece emitting an output sound. A fricative of the ambient...
US20140161268 AURAL PROXIES AND DIRECTIONALLY-VARYING REVERBERATION FOR INTERACTIVE SOUND PROPAGATION IN VIRTUAL ENVIRONMENTS  
The subject matter described herein includes a method for simulating directional sound reverberation. The method includes performing ray tracing from a listener position in a scene to surface as...
US20140064505 ECHO MODULATION METHODS AND SYSTEM  
Methods and systems for echo modulation are described. In one embodiment, intensities of a plurality of values in multiple windows of an audio signal may be obtained. The windows may be subject to...
US20090154716 SYSTEM AND METHOD FOR SOUND SYSTEM SIMULATION  
A sound system design/simulation system provides a more realistic simulation of an existing venue by matching a measured reverberation characteristic of the existing venue and adjusting one or...
US20130016845 ELECTRO-ACOUSTIC AUDIO REVERBERATION DEVICE AND METHOD  
Disclosed is an audio reverberation apparatus. The audio reverberation apparatus interacts with or may include a mechanical or acoustic reverberation element. An audio signal is pitch transposing...
US20050213770 Apparatus for generating stereo sound and method for the same  
An apparatus and method for generating a stereo sound has a direct sound positioner, a reverberation positioner, multiple sound integrators, a left reverberation generator and a right...
US20070071249 System for the simulation of a room impression and/or sound impression  
A system simulates a room impression and/or sound impression to a listener. The simulation includes recreating a sound at a particular location. An audio signal is combined with a space impulse...
US20130010975 Method and System for Split Client-Server Reverberation Processing  
In some embodiments, a method applying reverberation to audio from at least one client of a set of clients which share a virtual environment, including by asserting position data and at least one...
US20060153391 Set-up method for array-type sound system  
There is disclosed a method for setting up a Sound Projector such that it is suitable for a variety of functions, including surround sound. The method allows a semi-automatic or automatic set-up...
US20140369513 Electro-Acoustic Audio Reverberation Device  
Disclosed is an audio reverberation apparatus. The audio reverberation apparatus interacts with or may include a mechanical or acoustic reverberation element. An audio signal is pitch transposing...
US20130129098 AUTOMATIC RENDER GENERATION OF AN AUDIO SOURCE  
An input indicates a request for rendering of an audio source in a clip of an audio track according to an effect. Further, a cloned audio source is generated. The cloned audio source is a copy of...
US20080273708 Early Reflection Method for Enhanced Externalization  
Scenes having at least one simulated sound source and simulated sound-reflecting objects are simulated by processing a direct-sound signal with at least one head-related transfer-function, thereby...
US20140169575 ESTIMATION OF REVERBERATION DECAY RELATED APPLICATIONS  
A method for continuously estimating reverberation decay comprising receiving a sequence of audio data samples. Determining whether a plateau is present in the sequence of audio data samples....
US20060115095 Reverberation estimation and suppression system  
A signal processing system detects reverberation. The system may suppress the reverberation and improve signal quality. The system analyzes frequency bands of an input signal to determine whether...
US20060086237 Unnatural reverberation  
An electronic reverberation system employs a processor to produce a plurality of delays samples that are added to a direct signal to produce reverberant sound. The disclosed system generates or...
US20090220100 Reverberation adjusting apparatus, reverberation adjusting method, reverberation adjusting program, recording medium on which the reverberation adjusting program is recorded, and sound field correcting system  
The present invention provides a sound field correcting system and a reverberation adjusting apparatus capable of correcting a reverberation time characteristic by an easy operation without...
US20070253564 Sound field controlling device  
A sound field controlling device for supplying audio signals to a plurality of speakers provided in a space to form a sound field in the space, includes a measuring unit which measures levels of...
US20120057715 SPATIAL AUDIO ENCODING AND REPRODUCTION  
A method and apparatus processes multi-channel audio by encoding, transmitting or recording “dry” audio tracks or “stems” in synchronous relationship with time-variable metadata controlled by a...
US20080232603 SYSTEM FOR MODIFYING AN ACOUSTIC SPACE WITH AUDIO SOURCE CONTENT  
An audio signal processing system is configured to separate an audio signal into a dry signal component and one or more reverberant signal components. The dry signal component and the reverberant...
US20050025318 Reproduction system for video and audio signals  
A reproduction system includes speaker array composed of plural speakers having a diaphragm for reproducing an audio signal and reflection unit disposed in a chamber for reflecting a radiated...
US20050195984 Sound reproducing method and apparatus  
A sound producing apparatus includes a sound data reproduction unit that reproduces sound data, a meta-data analyzer that analyzes meta-data indicating the properties of the sound data, a room...
US20100322431 METHOD FOR REPRODUCING NATURAL OR MODIFIED SPATIAL IMPRESSION IN MULTICHANNEL LISTENING  
The invention concerns a method for reproducing spatial impression of existing spaces in multichannel or binaural listening. It consists of following steps/phases: a) Recording of sound or impulse...
US20060177074 Early reflection reproduction apparatus and method of sound field effect reproduction  
An early reflection reproducing method and apparatus to reproduce sound field effect. The method includes generating a plurality of early reflections having principal reflection components by...
US20090304196 Wireless vocal microphone with built-in auto-chromatic pitch correction  
A series of signal processing features incorporated into its design that is both functional and decorative, to enhance convenience and performance among vocalists. A hollow, cylinder shaped body...
US20070237335 Hormonic inversion of room impulse response signals  
A method and apparatus models with a digital computer the impulse response characteristics of an acoustic system (“room” for convenience), based upon a measured impulse response signal from the...
US20080137875 Environmental effects generator for digital audio signals  
An device and method of generating environmental reverberation effects for digital audio signals is presented. The device includes a reverberation controller. The reverberation controller...
US20120082319 SPATIAL AUDIO ENCODING AND REPRODUCTION OF DIFFUSE SOUND  
A method and apparatus processes multi-channel audio by encoding, transmitting or recording “dry” audio tracks or “stems” in synchronous relationship with time-variable metadata controlled by a...
US20080292108 DEREVERBERATION SYSTEM FOR USE IN A SIGNAL PROCESSING APPARATUS  
A system used in a loudspeaker-room-microphone environment includes a microphone signal partitioner that divides a signal from a microphone into one or more divided portions. A reverberation...
US20110081025 EFFICIENT FILTER FOR ARTIFICIAL AMBIENCE  
A circuit, method, and system for producing artificial ambience effect for an input audio signal, mono, stereo, or surround. The ambience effect enhances artificial reverberation, replaces...
US20080002833 Volume estimation by diffuse field acoustic modeling  
A method and apparatus for estimating volume of an enclosed space (“room”) based on measured acoustic parameters. The method includes the steps of: measuring an acoustic impulse response of the...
US20120087508 COMPUTER ENABLED KARAOKE MACHINE  
A karaoke machine with an integrated computer interface device is disclosed. The karaoke machine includes at least one microphone input having an audio output. A computer interface device...
US20100183162 ECHO MODULATION METHODS AND SYSTEMS  
Methods and systems for echo modulation are described. In one embodiment, intensities of a plurality of values in multiple windows of an audio signal may be obtained. The windows may be subject to...
US20150104026 PARAMETRIC EMITTER SYSTEM WITH NOISE CANCELATION  
An ultrasonic noise cancelation system can include a communication module configured to receive a noise signal detected by a noise detection module, the noise signal representing a noise sound in...
US20090052682 Engine sound processing apparatus  
An engine sound processing apparatus includes an engine sound signal generating section that generates an engine sound signal indicating an engine sound generated in an engine room of a vehicle, a...
US20110129095 Audio Zoom  
An audio equivalent of a video zoom feature for video recording and communication applications, as well as video post production processes. The audio zoom may operate in conjunction with a video...
US20100092002 SOUND FIELD REPRODUCING DEVICE AND SOUND FIELD REPRODUCING METHOD  
The sound field reproducing apparatus includes: a signal obtaining unit which obtains input audio signals of plural channels; an effect adding unit which gives an effect on an output to a sound...
US20100119075 SPATIALLY ENVELOPING REVERBERATION IN SOUND FIXING, PROCESSING, AND ROOM-ACOUSTIC SIMULATIONS USING CODED SEQUENCES  
Methods and systems for simulating at least one room impulse response between two or more sound sources and two or more receivers positioned in an enclosure are provided. At least one early...
US20100027801 Impulse Response Processing Device, Reverberation Applying Device and Program  
In an impulse response processing device, a waveform dividing part divides a waveform of an original impulse response into a plurality of blocks on a time axis. A time adjusting part performs a...
US20110093104 ARTIFICIAL AMBIANCE PROCESSING SYSTEM  
An apparatus and method simulates more accurately the natural statistics of a physical reverberation process. A new filter design is provided having a comb shaped group delay. Gain minimums at a...
US20140161270 ROOM IDENTIFICATION USING ACOUSTIC FEATURES IN A RECORDING  
Analysis of the audio component in multimedia data is disclosed. Rooms can be described through room impulse responses (RIR), the “fingerprint” of a specific room. The method uses machine learning...
US20060018486 Efficient filter for artificial ambience  
A circuit, method, and system for producing artificial ambience effect for an input audio signal, mono, stereo, or surround. The ambience effect enhances artificial reverberation, replaces...
US20080085008 Frequency Domain Reverberation Method and Device  
A method and device for creating late reverberation in the frequency domain using spectral magnitude decay. The method applies a frequency domain representation of an input signal to a frequency...
US20070195967 Digital reverberations for audio signals  
The present disclosure provides a digital audio signal processing system that comprises a set of delay lines, allpass and lowpass filters to achieve the reverberation effect. The present...
US20070074621 Method and apparatus to generate spatial sound  
A spatial sound generation method and apparatus by which reflected sounds of an input sound signal are generated and by using the reflected sounds, a spatial sound is generated. The method...
US20090262949 MULTI-CHANNEL ACOUSTIC SIGNAL PROCESSING DEVICE  
Provided is a multi-channel acoustic signal processing device by which loads of arithmetic operations are reduced. The multi-channel acoustic signal processing device (100) includes: a...

Matches 1 - 50 out of 100 1 2 >