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Searching: audio signal





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Patent # Description
US-9,237,405 Hearing aid with an antenna
A hearing aid with an assembly, the assembly includes: a microphone; a signal processor for processing a first audio signal into a second audio signal...
US-9,237,404 Dipole antenna for a hearing aid
A hearing aid includes: a hearing aid housing; a microphone coupled to the hearing aid housing for reception of sound and conversion of the received sound into...
US-9,237,403 Method of adjusting a binaural hearing system, binaural hearing system, hearing device and remote control
The present invention is related to the adjusting of a binaural hearing system and devices being operable according to said method. The hearing system comprises...
US-9,237,400 Concealment of intermittent mono reception of FM stereo radio receivers
The present invention relates to audio signal processing. In particular, it relates to a method and system for reliably concealing intermittent mono reception...
US-9,237,301 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-9,237,225 Apparatus with dynamic audio signal pre-conditioning and methods therefor
An apparatus includes an echo canceller having an audio signal input and an audio signal output and dynamic pre-conditioning logic. The dynamic pre-conditioning...
US-9,237,224 Text interface device and method in voice communication
A computerized communication device has a display screen, a mechanism for a user to select words or phrases displayed on the display screen, and software...
US-9,236,961 Broadcast switching device, method and terminal
Provided are a broadcast switching device, method and terminal for switching between broadcast modes of a terminal, and the broadcast switching device includes:...
US-9,236,874 Reducing data transition rates between analog and digital chips
Provided are methods and systems for reducing a transition rate in transmitting data between analog and digital chips in Sigma-Delta Modulator (SDM) based...
US-9,236,843 Sound system with individual playback zones
The invention relates to a sound system in a vehicle. The sound system comprises a first audio signal source providing a first audio signal and a second audio...
US-9,236,842 Bass enhancement system
A bass enhancement system can provide an enhanced bass effect for speakers, including relatively small speakers. The bass enhancement system can apply one or...
US-9,236,839 Class-G amplifier and audio system employing the amplifier
A Class-G amplifier including a first and second driving transistor configured to receive an input voltage; a first supplying terminal connected to the first...
US-9,236,062 Device and method for manipulating an audio signal having a transient event
A signal manipulator for manipulating an audio signal having a transient event may have a transient remover, a signal processor and a signal inserter for...
US-9,236,061 Harmonic transposition in an audio coding method and system
The present invention relates to transposing signals in time and/or frequency and in particular to coding of audio signals. More particular, the present...
US-9,236,055 Method for inter-channel difference estimation and spatial audio coding device
Methods and devices for a low complex inter-channel difference estimation are provided. A method for the estimation of inter-channel differences (ICDs),...
US-9,236,054 System and method for controlling audio data processing
An audio accelerator includes a decoder to decode first and second sets of data blocks, a processor to process the first and second sets of decoded data blocks,...
US-9,236,053 Encoding and decoding system, decoding apparatus, encoding apparatus, encoding and decoding method
An encoding and decoding system includes: a characteristic determining unit which determines whether a sound signal is a speech signal or an audio signal; an...
US-9,235,294 Phase sensitive low power digital ultrasonic microphone
Embodiments are directed to receiving, by a microphone configured for audio use, an ultrasonic signal, applying an analog-to-digital (A/D) converter to the...
US-9,235,259 Method for detecting audio ticks in a noisy environment
A method for detecting, in an audio signal including a stream of audio samples (y(n), (y'(n)), ticks in a noisy environment, comprises the steps of applying the...
US-9,235,247 Audio signal control of electrical outlet strip
An electrical outlet strip is controlled by sound or an audio signal. The electrical outlet strip can include a plurality of outlets having a selector switch...
US-9,232,337 Method for visualizing the directional sound activity of a multichannel audio signal
The invention relates to a method for visualizing a directional sound activity of a multichannel audio signal, comprising: receiving input audio channels,...
US-9,232,334 Apparatus and method for processing multi-channel audio signal using space information
An apparatus for and a method of processing a multi-channel audio signal using space information. The apparatus includes: a main coding unit down mixing a...
US-9,232,331 Hand-worn device for surface gesture input
Embodiments that relate to energy efficient gesture input on a surface are disclosed. One disclosed embodiment provides a hand-worn device that may include a...
US-9,232,324 Hearing instrument with a wall formed by a printed circuit board
A hearing instrument includes a housing, a printed circuit board, a signal processor on the printed circuit board, wherein the signal processor is configured...
US-9,232,323 Hearing aid with audio codec and method
A hearing aid comprising a time domain codec. The codec comprises a decoder adapted to generate a decoded output signal based on an input quantization index and...
US-9,232,322 Hearing aid devices with reduced background and feedback noises
A personal sound processing apparatus has an earphone; a microphone; an electronic sound processor connected between an automatic gain controller (AGC) and a...
US-9,232,321 Systems and methods for improving representation by an auditory prosthesis system of audio signals having...
An exemplary system includes a detection facility configured to detect an input sound level of an audio signal presented to an auditory prosthesis patient; and...
US-9,232,320 Modular auditory prosthesis systems and methods
An exemplary auditory prosthesis system includes a sound processor module configured to process an audio signal and operate in accordance with a plurality of...
US-9,232,319 Systems and methods for audio processing
Systems and methods for audio signal processing are disclosed, where a discrete number of simple digital filters are generated for particular portions of an...
US-9,232,317 Parametric transducer with graphene conductive surface
An ultrasonic audio speaker includes an emitter and a driver. The emitter can include a first layer having a conductive surface; a second layer having a...
US-9,232,312 Multi-channel audio enhancement system
A method for processing audio signals can include receiving left and right front audio signals and left and right rear audio signals, where the left and right...
US-9,232,311 Method for processing an audio signal with modeling of the overall response of the electrodynamic loudspeaker
The method comprises the determination of an observation vector that comprises only electrical measurements of the voltage (U.sub.mes) at the loudspeaker...
US-9,232,310 Methods, apparatuses and computer program products for facilitating directional audio capture with multiple...
An apparatus for providing directional audio capture may include a processor and memory storing executable computer program code that cause the apparatus to at...
US-9,232,309 Microphone array processing system
An audio system is provided that employs time-frequency analysis and/or synthesis techniques for processing audio obtained from a microphone array. These...
US-9,232,305 Acoustic transducer
This invention relates to acoustic drivers with stationary and moving coils. Time varying signals are applied to the moving and stationary coils to control the...
US-9,232,247 System and method for correlating audio and/or images presented to a user with facial characteristics and...
A computer includes at least one processor and at least one computer readable storage medium accessible to the processor. The medium bears instructions...
US-9,232,185 Audio conferencing system for all-in-one displays
A conferencing system may comprise an electronic display configured to display remote video generated within a remote conference room, a speaker configured to...
US-9,232,183 System and method for providing separate communication zones in a large format videoconference
A system that incorporates the subject disclosure performs, for example, displaying a video image of a remote scene at a display surface, wherein the remote...
US-9,232,115 Audio playing scheme for digital billboard system
Technologies are generally described for an audio playing scheme for digital billboard systems. In some examples, a method performed under control of a server...
US-9,232,071 Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and...
Mobile communication devices, having multiple speakers and/or microphones to perform a number of audio functions, for use with mobile devices, are provided. The...
US-9,232,039 Audio playback system
An audio playback system includes a handheld device and a digital stereo set. By the handheld device, a control message is converted into a pulse signal....
US-9,231,720 Interface circuit for transmitting and receiving digital signals between devices
A video signal and an audio signal are TMDS transmitted from a source device to a sink device. Through a reserved line and a HPD line provided separately from a...
US-9,231,544 AGC circuit for an echo cancelling circuit
An amplifier circuit and a method of amplification using automatic gain control (AGC) are disclosed. A method for reducing distortions incurred by an audio...
US-9,231,543 Audio power amplification with reduced input power supply crest factor
A power converter has an output that is coupled in parallel with an energy reservoir circuit and a power supply node of an audio power amplifier. The converter...
US-9,230,558 Device and method for manipulating an audio signal having a transient event
A signal manipulator for manipulating an audio signal having a transient event may have a transient remover, a signal processor and a signal inserter for...
US-9,230,557 Apparatus, method and computer program for manipulating an audio signal comprising a transient event
An apparatus for manipulating an audio signal comprising a transient event has a transient signal replacer configured to replace a transient signal portion,...
US-9,230,555 Apparatus and method for generating an output audio data signal
An apparatus receives an input encoded audio data signal comprising a base layer and at least one enhancement layer. A reference unit (103) generates reference...
US-9,230,552 Advanced encoding of music files
A system for the playback of content files includes a memory storing a content file including a plurality of stems, each stem encoding a portion of the audio of...
US-9,230,551 Audio encoder or decoder apparatus
An apparatus comprising at least one processor and at least one memory including computer program code the at least one memory and the computer program code...
US-9,230,532 Power management of adaptive noise cancellation (ANC) in a personal audio device
A personal audio device, such as a wireless telephone, includes an adaptive noise canceling (ANC) circuit that adaptively generates an anti-noise signal from an...
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