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Searching: audio signal





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Patent # Description
US-8,532,317 Programmable auditory prosthesis with trainable automatic adaptation to acoustic conditions
An auditory prosthesis (30) comprising a microphone (27) for receiving the sound and producing a microphone signal responding to the received sound, an output...
US-8,532,314 Audio volume control circuit and method thereof
An audio volume control circuit includes a signal intensity calculating circuit for generating a first signal intensity value corresponding to a signal...
US-8,532,313 Audio processing system for an audio output device
An exemplary audio processing system includes a gain control unit, a sampling unit, and a triggering unit. The gain control unit is configured for amplifying an...
US-8,532,312 Mobile device having acoustic shock prevention circuit and related operation method
A mobile device has an acoustic shock prevention circuit and prevents an acoustic shock unexpectedly occurring when receiver signals and speaker signals are...
US-8,532,311 Digital audio communication and control in a live performance venue
In embodiments of the present invention improved capabilities are described for digitally transmitting audio that is converted from analog audio received from...
US-8,532,307 Method and system for providing binaural hearing assistance
A method of providing binaural hearing assistance to a user, comprising: capturing audio signals at an ear unit worn at each side of the users head; defining a...
US-8,532,306 Method and an apparatus of decoding an audio signal
A method of decoding an audio signal is disclosed, The present invention includes the steps of receiving the audio signal having a plurality of channel signals...
US-8,531,603 System and method for in-band A/V timing measurement of serial digital video signals
A system and method for characterizing the relative offset in time between audio and video signals and enables the receiver of the audio and video signals to...
US-8,531,531 Audio-visual quality estimation
A method and an apparatus for estimating a quality of an audio-video signal includes calculating audio and video quality factors from audio and video technical...
US-8,531,277 Finding system
A finding system with a base charger, finder, and other functional features includes a receiving unit and a base unit. The receiving unit is recharged using the...
US-8,530,838 Radiation detection system and method of indicating presence of radiation
A radiation detection system can include a radiation detector to detect radiation and an audio output device to produce audible sounds. The detected radiation...
US-8,529,356 Apparatus and method for adapting audio signals
A system that incorporates teachings of the present disclosure may include, for example, an audio control apparatus having a game audio port for receiving a...
US-8,528,040 Aural indication of remote control commands
A disclosed set top box or other multimedia receiver suitable for use in a multimedia distribution network includes a remote control interface operable to...
US-8,528,026 System and method for processing audio signals received by a communication device
A system that incorporates teachings of the present disclosure may include, for example, a communication device having a controller to receive a media program...
US-8,528,019 Method and apparatus for audio/data/visual information
A method of selecting, storing and delivering desired audio/data/visual information includes the steps of determining viewing preferences of a viewer and...
US-8,528,012 Interactive remote control system and method
A method and system for controlling operation of one or more electronic devices of an audio-video system with a separate remote controller via a feedback mode...
US-8,527,678 Keyboard video mouse (KVM) switch for transmission of high quality audio with 64-bit data packets wherein...
The present invention provides an intelligent, modular multimedia computer management system for coupling a series of remote computers to one or more user...
US-8,527,283 Method and apparatus for estimating high-band energy in a bandwidth extension system
A method (100) includes receiving (101) an input digital audio signal comprising a narrow-band signal. The input digital audio signal is processed (102) to...
US-8,527,282 Method and an apparatus for processing a signal
A method of processing a signal is disclosed. The present invention includes receiving extension information and at least one downmix signal of a first downmix...
US-8,527,275 Transforming a tactually selected user input into an audio output
A contextual input device includes a plurality of tactually discernable keys disposed in a predetermined configuration which replicates a particular...
US-8,527,268 Method and apparatus for improving speech recognition and identifying video program material or content
A system for identification of video content in a video signal is provided via a sound track audio signal. The audio signal is processed with filtering,...
US-8,527,265 Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
A scalable speech and audio codec is provided that implements combinatorial spectrum encoding. A residual signal is obtained from a Code Excited Linear...
US-8,527,075 Method and apparatus for transmit and receive clock mismatch compensation
An apparatus and method for processing signals are disclosed. The apparatus may include an oversampling circuit configured to receive a plurality of audio...
US-8,526,650 Frequency translation by high-frequency spectral envelope warping in hearing assistance devices
Disclosed herein, among other things, is a system for frequency translation by high-frequency spectral envelope warping in hearing assistance devices. The...
US-8,526,648 System and method for providing hearing assistance to a user
A hearing assistance system, having an audio signal source, a transmission unit for transmitting audio signals from the audio signal source via a wireless right...
US-8,526,645 Method and device for in ear canal echo suppression
An earpiece (100) and acoustic management module (300) for in-ear canal echo suppression control suitable is provided. The earpiece can include an Ambient Sound...
US-8,526,640 Apparatus and method for switching audio amplification
Apparatus and method for switching audio amplification. In an embodiment, an apparatus for switching audio amplification includes an output circuit. The output...
US-8,526,631 Audio device
An audio device 100 which replays audio on the basis of an external audio signal PAS outputted from a portable audio device (500) includes: a power supply unit...
US-8,526,629 Audio output apparatus and compensation method thereof
An audio output apparatus including a digital operation unit, a digital-to-analog converter (DAC), a left channel unit, a right channel unit and a common unit...
US-8,526,626 Display device on/off detection methods and apparatus
Display device ON/OFF detection methods and apparatus are disclosed. An example method disclosed herein to determine whether a presentation device is ON or OFF...
US-8,526,624 Hearing aid
A hearing aid includes an audio signal input device, a signal processor and a signal output device which presents a processed audio signal perceivable as sound...
US-8,526,623 Device and a method for determining a component signal with high accuracy
A device for determining a component signal for a WFS system includes a provider for providing WFS parameters, a WFS parameter interpolator, and an audio signal...
US-8,526,622 Configurable filter for processing television audio signals
Television audio signal encoders include a matrix that sums a left channel audio signal and a right channel audio signal to produce a sum signal. The matrix...
US-8,526,599 Input/output apparatus and communication terminal
An input/output apparatus includes a speaker, a microphone, an adaptive filter circuit and a control circuit. The speaker is configured to output audio based on...
US-8,526,584 Device and method for preventing ion build-up in liquid crystal displays
A desktop network protocol telephone set has a network interface for connecting the telephone set to a local area network. An audio interface provides audio...
US-8,526,501 Decoder and decoding method based on video and audio time information
A decoder is disclosed. A video decoder extracts, when receiving a video stream, video output time information attached to each video frame. Thereafter, a...
US-8,525,937 Apparatus and method for calibrating audio-visual signal
An apparatus for calibrating an audio-visual (AV) signal includes a controller for generating a control signal, a controllable filter for selectively filtering...
US-8,525,891 Digital camera which detects a connection to an external device
An electronic camera and method of operating an electronic camera which detects whether an external device such as a personal computer is properly connected to...
US-8,525,793 Vehicle with a display device operated from a handlebar
A vehicle is disclosed having at least one sound output device to receive an output of at least one audio signal transmitting device. A display device has a...
US-8,525,710 Audio amplifier offset reduction using digital input/output comparisons
An offset correction circuit removes DC offset from an analog audio output signal by comparing transitions of digital audio values to which the analog output...
US-8,525,689 Speaker enclosure design for efficiently generating an audible alert signal
Various inventive features are disclosed for efficiently generating regulation-compliant audible alerts, including but not limited to 520 Hz square wave...
US-8,525,589 Pop sound reduction circuit and audio circuit having such pop reduction circuit for use in audio amplifier
A disclosed pop sound reduction circuit reducing generation of pop sound at activation or deactivation of an audio amplifier includes a reference voltage...
US-8,522,263 Audio signal processor, television set and computer readable medium
In one embodiment, there is provided an audio signal processor. The processor includes: a person position detector configured to detect each position of one or...
US-8,521,540 Encoding and/or decoding digital signals using a permutation value
Embodiments of methods, apparatuses, devices and systems associated with encoding and/or decoding audio data are disclosed. More particularly, the claimed...
US-8,521,530 System and method for enhancing a monaural audio signal
A method, system, and computer program for enhancing a signal are presented. The signal is received, and energy estimates of the signal may be determined. At...
US-8,521,529 Method for segmenting audio signals
An input signal is converted to a feature-space representation. The feature-space representation is projected onto a discriminant subspace using a linear...
US-8,521,526 Disambiguation of a spoken query term
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for processing spoken query terms. In one aspect, a method...
US-8,521,522 Audio coding/decoding method and apparatus using excess quantization information
There is provided an audio coding device which appropriately sets the quantization bit number by a small calculation amount in each stage when coding an input...
US-8,521,519 Adaptive audio signal source vector quantization device and adaptive audio signal source vector quantization...
An adaptive sound source vector quantization device includes a first pitch cycle instructor, a search range calculator, and a second pitch cycle instructor. The...
US-8,521,518 Device and method for acoustic communication
An acoustic communication method and device are provided that filter an audio signal to attenuate a high frequency section of the audio signal. A residual...
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