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Searching: audio signal





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Patent # Description
US-9,344,828 System and method for digital signal processing
The present invention provides methods and systems for digitally processing audio signals in broadcasting and/or transmission applications. In particular, the...
US-9,344,826 Method and apparatus for communicating with audio signals having corresponding spatial characteristics
A method, apparatus computer program product are provided to facilitate the utilization of the spatial position of audio signals in order to improve voice...
US-9,344,825 At least one of intelligibility or loudness of an audio program
A system for improving intelligibility or loudness of an audio program includes an encoder that receives signals of the audio program including at least one of...
US-9,344,824 Method and apparatus for conversion of a multi-channel audio signal into a two-channel audio signal
A method for conversion of a n-channel audio signal (L, R, Ls, Rs) into a two-channel audio signal (Ro, Lo), where n.gtoreq.4 and integer, includes the step of...
US-9,344,815 Method for augmenting hearing
One variation of a method for augmenting sound includes: at a mobile computing device and a connected audio output device, outputting a tone in a hearing test;...
US-9,344,813 Methods for operating a hearing device as well as hearing devices
Method for operating a hearing device (1) that is worn by a hearing device user (2), the method comprising the steps of receiving a transmission signal (4)...
US-9,344,810 Condenser microphone
Provided is a condenser microphone having a plurality of condenser microphone units connected in series to improve output sensitivity, and simplify a circuit...
US-9,344,793 Audio apparatus and methods
An apparatus for augmenting audio capabilities of a mobile computing device, including: a housing transiently encasing a portion of the mobile computing device;...
US-9,344,790 Audio signal receiving device, audio signal adapter device and system for transmitting audio signal
An audio signal receiving device, an audio signal adapter device and a system for transmitting an audio signal are provided. The audio signal adapter device is...
US-9,344,788 Motor vehicle audio system
A motor vehicle audio system, and a method of operating such a system. There is at least one rear far-field speaker that is located behind a front seat of the...
US-9,344,772 System and method for controlling home network devices using multicast enabled remote controls
A system, method, and article of manufacture for controlling home network devices using a multicast enabled remote control. The system includes a plurality of...
US-9,344,771 Systems and methods for delivering network content via an audio-visual receiver
An audio/visual (A/V) transceiver is provided for supplying intent access to a computing device. The A/V receiver comprises a first format module configured to...
US-9,344,562 Apparatus and method for managing interactive television and voice communication services
A system, process and computer-readable media that incorporate teachings of the subject disclosure may include, for example, an interactive application...
US-9,344,558 Communications system for anonymous calls
This invention relates to an audio caller communication system, an audio callee communication system, a shares connection server and method of initiating a call...
US-9,344,543 Utilizing telecoil compatibility on a mobile device for improving frequency range of multimedia playback
A system is providing for augmenting multimedia playback on a mobile device. The system includes the mobile device and an auxiliary loudspeaker device. The...
US-9,344,051 Apparatus, method and storage medium for performing adaptive audio equalization
An apparatus, method and computer program where the apparatus includes a filter configured to filter an electrical input signal and provide a filtered...
US-9,343,079 Receiver intelligibility enhancement system
Embodiments of the invention provide a communication device and methods for enhancing audio signals. A first audio signal buffer and a second audio signal...
US-9,343,077 Pitch filter for audio signals
In some embodiments, a pitch filter for filtering a preliminary audio signal generated from an audio bitstream is disclosed. The pitch filter has an operating...
US-9,343,076 Methods and systems for generating filter coefficients and configuring filters
Methods for generating a palette of feedback (IIR) filter coefficient sets and using the palette to configure (e.g., adaptively update) a prediction filter...
US-9,343,074 Apparatus and method for audio encoding and decoding employing sinusoidal substitution
An apparatus for generating an audio output signal based on an encoded audio signal spectrum has a processing unit, a pseudo coefficients determiner, a spectrum...
US-9,343,071 Reconstructing an audio signal with a noise parameter
A method for generating a reconstructed audio signal having a baseband portion and a highband portion is disclosed. The method includes deformatting an encoded...
US-9,343,056 Wind noise detection and suppression
Wind noise is detected in and removed from an acoustic signal. Features may be extracted from the acoustic signal. The extracted features may be processed to...
US-9,341,659 User interactive living organisms
Embodiments described herein use capacitive sensing to detect human interaction with living plants. A sensing system may utilize the natural conductive paths...
US-9,341,424 Firearm locking assembly
A firearm locking assembly combines a firearm and a locked safety assembly and is configured to allow owner and deny non-owner use. The assembly allows owner...
US-9,339,198 Headphones measuring heart-rate
The invention relates to headphones and a method for listening to music or some other audio signal, which headphones comprise at least one sound source such as...
US-9,339,010 Animal training apparatus with radio transceiver
An animal training apparatus with a radio transceiver is provided, which includes an encoder/tact switch setting animal stimulation levels, a mode designation...
US-9,338,619 User authentification system using call identification information and method thereof
A user authentication system using call identification information, includes: a contents service provision server which provides a contents service through a...
US-9,338,614 Voice messaging method and mobile terminal supporting voice messaging in mobile messenger service
A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a...
US-9,338,605 Driver identification and data collection systems for use with mobile communication devices in vehicles
Systems, methods, and devices for determining the location of one or more mobile devices within a vehicle comprising: (a) a controller located within the...
US-9,338,577 Game system, game process control method, game apparatus, and computer-readable non-transitory storage medium...
Sounds are reproduced from a plurality of sound source objects at the same timing. A sound volume and a localization of each sound when the sounds are received...
US-9,338,574 Method and apparatus for changing the relative positions of sound objects contained within a Higher-Order...
Higher-order Ambisonics HOA is a representation of spatial sound fields that facilitates capturing, manipulating, recording, transmission and playback of...
US-9,338,573 Matrix decoder with constant-power pairwise panning
A constant-power pairwise panning upmixing system and method for upmixing from a two-channel stereo signal to a multi-channel surround sound (having more than...
US-9,338,572 Method for practical implementation of sound field reproduction based on surface integrals in three dimensions
A method for 3D sound field reproduction from a first audio input signal using a plurality of loudspeakers distributed over a loudspeaker surface aiming at...
US-9,338,571 Method for determining a direction of at least one sound source from an array of microphones
A direction of at least one sound source from an array of microphones is determined by obtaining a plurality of solutions sets from audio signals acquired from...
US-9,338,570 Method and apparatus for an integrated headset switch with reduced crosstalk noise
An integrated audio signal processing circuit is described for reducing crosstalk noise in an integrated headset switch for a headset having two speakers, a...
US-9,338,565 Listening system adapted for real-time communication providing spatial information in an audio stream
A binaural listening system comprises first and second listening devices adapted for being located at or in left and right ears, respectively, of a user, the...
US-9,338,561 Hearing aid with improved localization
A method of determining parameters of a BTE hearing aid having at least one ITE microphone and at least one BTE microphone, the method includes: determining...
US-9,338,554 Sound system for establishing a sound zone
In the described technique, electrical audio signals are processed by inverse filtering according to three filter matrices, each handling a frequency range or...
US-9,338,553 Spectral shaping for audio mixing
Techniques are described herein that are capable of spectrally shaping audio signal(s) for audio mixing. Spectrally shaping an audio signal means modifying a...
US-9,338,547 Method for denoising an acoustic signal for a multi-microphone audio device operating in a noisy environment
This method comprises steps of: a) partitioning (10, 16) the spectrum of the noisy signal into a HF part and a LF part; b) operating denoising processes in a...
US-9,338,544 Determination, display, and adjustment of best sound source placement region relative to microphone
A video conference endpoint determines a position of a best audio pick-up region for placement of a sound source relative to a microphone having a receive...
US-9,338,541 Method and system for in-game visualization based on audio analysis
A game headset receives a plurality of channels of game and/or chat audio during game play, monitors the plurality of channels, and detect one or more sounds on...
US-9,338,536 Modular headrest-based audio system
An automobile audio system includes a signal processor configured to receive and process audio signals from a source and provide processed audio signals to an...
US-9,338,480 Systems and methods to compensate for the effects of transmission delay
According to some embodiments, systems, methods, apparatus and means are provided to determine an amount of a delay when transmitting a signal from a remote...
US-9,338,387 Integrated audio video signal processing system using centralized processing of signals
Integrated processing of audio/video signals can eliminate unnecessary signal processors and converters without losing the functionality of typical home...
US-9,338,301 Digital linking of multiple microphone systems
Systems and methods for digitally linking multiple microphones and managing microphone signals are provided. Embodiments provide for digitally linking of...
US-9,338,213 System and method for a conference server architecture for low delay and distributed conferencing applications
Systems and methods for conducting a multi-endpoint video signal conference are provided. Conferencing endpoints are linked by pairs of a reliable and a less...
US-9,337,949 Control system for an aerially moved payload
A system for transmitting data, images, and audio to and from an aerially moved payload, the system having one or more media converters for converting coax...
US-9,337,898 Digital intercom network over DC-powered microphone cable
A digital intercom system provides DC power and multi-channel bidirectional digital communications over existing cabling such as microphone cabling used in...
US-9,337,883 Protection case for mobile communication device
A protection case for a mobile communication device includes a main body for receiving the mobile communication device, a main circuit board with an amplifier...
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