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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,644,477 |
Digital Microphone Automixer The invention provides a digital automixer system that includes a master processing unit and at least one non-master processing unit that are interconnected.... |
| US-8,644,378 |
Method and apparatus for de-spreading a spread-spectrum audio/video signal A digital video communication device is provided. The digital video communication device includes a transmitter providing a spread-spectrum video signal... |
| US-8,643,510 |
Vehicle key A vehicle key for radio communication with a vehicle. The vehicle key has a radio transmitter for transmitting radio signals to the vehicle. The vehicle key has... |
| US-8,643,434 |
Adjustable gain audio power amplifying circuit An adjustable gain audio power amplifying circuit includes an input unit, an audio amplifying unit connected to the input unit, a gain adjusting unit connected... |
| US-8,643,359 |
Method and apparatus to measure differential phase and frequency
modulation distortions for audio equipment A testing method or apparatus utilizes multiple frequencies applied to a device under test for measuring newly discovered frequency modulation effects. An... |
| US-RE44,741 |
Apparatus and method for processing audio signals recorded on a medium This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective... |
| US-8,639,841 |
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-8,639,516 |
User-specific noise suppression for voice quality improvements Systems, methods, and devices for user-specific noise suppression are provided. For example, when a voice-related feature of an electronic device is in use, the... |
| US-8,639,514 |
Method and apparatus for accessing information identified from a broadcast
audio signal A method and device for accessing information identified from a broadcast audio signal receives a broadcast audio signal from a receiver such as a radio or... |
| US-8,639,501 |
Method and arrangement for enhancing spatial audio signals In a method of enhancing spatial audio signals, receiving (S10) an ACELP coded signal comprising a plurality of blocks. For each received block estimating (S20)... |
| US-8,639,500 |
Method, medium, and apparatus with bandwidth extension encoding and/or
decoding A method, medium, and apparatus encoding and/or decoding audio signals. By encoding and/or decoding a high-frequency signal using an excitation signal extracted... |
| US-8,639,499 |
Formant aided noise cancellation using multiple microphones A noise cancellation device includes a plurality of first computation modules, a formant detection module, a direction of arrival module and a beamformer. The... |
| US-8,639,498 |
Apparatus and method for coding and decoding multi object audio signal
with multi channel Provided are an apparatus and method for coding and decoding a multi object audio signal with multi channel. The apparatus includes: a multi channel encoding... |
| US-8,639,368 |
Method and an apparatus for processing an audio signal An apparatus for processing an audio signal and method thereof are disclosed. The method comprises receiving a downmix signal, object information indicating... |
| US-8,639,359 |
Electrical nerve stimulation with broad band low frequency filter A system and method of generating electrode stimulation signals for an implanted multi-channel electrode array of a cochlear implant includes processing an... |
| US-8,639,300 |
Method and apparatus for maintaining transmit audio in a half duplex
system A method for maintaining transmit audio quality under harsh environmental conditions, the method includes receiving audio signals into a microphone of a... |
| US-8,639,094 |
System and method for remote control of live TV capability for TV screens A system for remote control of live TV capability for TV screens, the system comprising satellite feeds (2003) broadcasting means (2002, 2004), a set top box... |
| US-8,639,092 |
Audio copy protection system An apparatus for applying an anti-copy protection signal for use with switchable head recorders, such as Video Hi-Fi recorders, is described. A high frequency... |
| US-8,639,084 |
Recording medium containing supplementary service information for
audio/video contents, and method and... The present invention relates to method and apparatus of providing supplementary service information for A/V contents written in a recording medium. This method... |
| US-8,638,962 |
Method to reduce feedback in hearing aids Disclosed is a method of reducing feedback in a hearing aid adapted to be worn by a user, the method comprising the step of: receiving an audio input signal in... |
| US-8,638,961 |
Hearing aid algorithms The invention relates to a method of operating an audio processing device. The invention further relates to an audio processing device, to a software program... |
| US-8,638,960 |
Hearing aid with improved localization A BTE hearing aid includes a BTE hearing aid housing, at least one BTE sound input transducer, a processor configured to generate a hearing loss compensated... |
| US-8,638,954 |
Audio signal processing apparatus and speaker apparatus An audio signal processing apparatus includes: a first filtering unit which outputs an audio signal while attenuating frequency components except for preset... |
| US-8,638,953 |
Systems and methods for generating phantom bass In many audio playback systems, frequencies below a given cut off frequency are suppressed either due to speaker constraints or safety constraints. For example,... |
| US-8,638,951 |
Electronic apparatus for generating modified wideband audio signals based
on two or more wideband microphone... At least two microphones generate wideband electrical audio signals in response to incoming sound waves, and the wideband audio signals are filtered to generate... |
| US-8,638,948 |
Multi-channel audio signal processing The invention relates to multi-channel audio signal processing, in particular to a method of processing a multi-channel audio signal and to a signal processing... |
| US-8,638,947 |
Angle-dependent operating device or method for generating a
pseudo-stereophonic audio signal An angle-dependent operating device and method for obtaining a pseudo-stereophonic audio signals, such as through the parameterization of a fictitious opening... |
| US-8,638,945 |
Apparatus and method for encoding/decoding signal An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes skipping extension information included in an... |
| US-8,638,918 |
Source selection for conference bridges The present invention provides an audio source selection process for a conference bridge. The conference bridge receives multiple audio sources and selects at... |
| US-8,638,219 |
Device and methods of providing radio data system information alerts Devices and methods of generating an alert comprise receiving a broadcast radio transmission at a communication device, wherein the broadcast radio transmission... |
| US-8,637,757 |
Systems and methods for the creation and playback of animated,
interpretive, musical notation and audio... A music application guides a user with some musical experience through the steps of creating and editing a musical enhancement file that enhances and plays in... |
| US-RE44,737 |
Three-dimensional position calibration of audio sensors and actuators on a
distributed computing platform A first computing device transmitting a wireless signal to a second and third computing devices, the signal requesting an actuator of the second computing... |
| US-RE44,729 |
Apparatus and method for processing audio signals recorded on a medium This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective... |
| US-8,635,655 |
Input switching apparatus and input switching method of audio/video
signal, and audio/video system An input switching apparatus includes a plurality of AV signal input units; a communication unit that communicates with another AV device; an input selection... |
| US-8,635,077 |
Apparatus and method for expanding/compressing audio signal In an audio signal expanding/compressing apparatus adapted to expand or compress, in a time domain, a plurality of channels of audio signals by using similar... |
| US-8,635,065 |
Apparatus and method for automatic extraction of important events in audio
signals The present invention discloses an apparatus for automatic extraction of important events in audio signals comprising: signal input means for supplying audio... |
| US-8,634,946 |
Apparatus and method for calculating a fingerprint of an audio signal,
apparatus and method for synchronizing... For calculating a fingerprint of an audio signal, the audio signal is divided into subsequent blocks of samples. For the subsequent blocks, one fingerprint... |
| US-8,634,945 |
Device for generating sound messages with integrated defect detection In an audio device for generating sound messages MSGi, a detection of defects is carried out by the digital superposition, on the samples of audio sequences to... |
| US-8,634,582 |
Hearing aid with an elongate member A hearing aid includes a housing for accommodation of a signal processor for processing an audio signal into a processed audio signal compensating a hearing... |
| US-8,634,577 |
Audio decoder An audio decoder (100) comprising: effect means, decoding means, and rendering means. The effect means (500) generate modified down-mix audio signals from... |
| US-8,634,572 |
Method and apparatus for ambient sound therapy user interface and control
system Method and apparatus comprising a method of recording natural sounds with a matched microphone array, recording the signal on a high resolution recording device... |
| US-8,634,568 |
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... |
| US-8,634,565 |
Audio signal processing apparatus, audio signal processing method, and
program An audio signal processing apparatus includes a tapping detection unit to which an audio signal picked up by a microphone is input and that detects a tapping... |
| US-8,634,478 |
Linear time code receiver An Linear Time Code (LTC) receiver for receiving and decoding a LTC frame of the type used in connection with film and television and accompanying audio... |
| US-8,634,278 |
Talking watch device A talking watch device for helping a user learn time comprising a base having a clock face; a quartz oscillator assembly; a digital counter operatively... |
| US-8,634,275 |
Audio processing device In an audio processing device, a target sound emphasizer generates a target sound emphasized component by emphasizing a target sound component contained in a... |
| US-8,634,030 |
Streaming of digital data to a portable device The present invention achieves wireless delivery of media streams to portable devices for providing media information related to a show or attraction for the... |
| US-8,633,959 |
Video telephony apparatus and signal transmitting/receiving method for
mobile terminal A video telephony apparatus and signal transmitting/receiving method for a mobile terminal are disclosed. The video telephony apparatus includes: a radio... |
| US-8,633,829 |
Camera security system A camera security system for securely detecting, recording and alerting the authorities of an attempted intrusion into a safe or other secure storage device.... |
| US-8,633,815 |
System for detecting and identifying traffic law violators and issuing
citations A system for automatically monitoring traffic, identifying vehicles traveling in violation of predetermined regulations and for automatically and immediately... |
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