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Searching: audio signal





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Patent # Description
US-8,096,937 Adaptive cancellation system for implantable hearing instruments
The invention is directed to an implanted microphone having reduced sensitivity to vibration. In this regard, the microphone differentiates between the...
US-8,095,361 Method and device for tracking background noise in communication system
A method and a device for tracking background noise in a communication system, where the method includes: calculating a SNR of a current frame according to...
US-8,095,359 Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in...
Perceptual audio codecs make use of filter banks and MDCT in order to achieve a compact representation of the audio signal, by removing redundancy and...
US-8,095,235 Method for control of humidity and auto-dispensing of pills in a pill box
A method for control of humidity and auto-dispensing of pills in a pill box includes a box having multiple rooms defined therein which are shifted to be in...
US-8,095,073 Method and apparatus for improved mobile station and hearing aid compatibility
A mobile station includes an adjustable member for increasing a separation distance between an audio signal output device and an electronic circuit to reduce...
US-8,094,994 Information recording medium, and apparatus and method for recording information to information recording medium
Provided is an information recording medium which achieves high speed conversion of a signal input from external from MPEG-TS to MPEG-PS complying with DVD...
US-8,094,861 Speaker
The present invention relates to a speaker, comprises a housing having a top housing cap and a bottom housing cabinet. The top housing cap with a plurality of...
US-8,094,859 Dipole antenna device, earphone antenna device, and wireless communication terminal device connected to the device
An earphone antenna device operable to be connected with a wireless communication terminal device includes: earphone cables, connected with earphone sections,...
US-8,094,858 Eyewear retention device
What is provided is an eyewear retention device comprising two ends, wherein each end is adapted for removable connection to an earpiece of an eyewear device;...
US-8,094,850 BTE/CIC auditory device and modular connector system therefor
An earpiece auditory device is described which includes a behind-the-ear component shaped to fit behind the ear of a user. The behind-the-ear component can also...
US-8,094,848 Automatically configuring hearing assistive device
An adjustable hearing assistive device that automatically configures to the hearing needs of a user. The adjustable hearing assistive device can be in the form...
US-8,094,847 Method for manufacturing acoustical devices and for reducing especially wind disturbances
A method for manufacturing an acoustical device, especially a hearing device. A device casing is provided with an acoustical/electrical input converter...
US-8,094,838 Voice command of audio emitting device
A method of extracting a voice command produced in an enclosed or partially enclosed environment, includes providing an impulse response signal of the enclosed...
US-8,094,837 Processing an audio input signal to produce a processed audio output signal
An audio input signal is processed to produce a processed audio output signal. An audio input signal is received as an original signal. The audio input signal...
US-8,094,835 Signal processing apparatus
A signal processing apparatus includes first and second extracting units extracting frequency components having a first frequency band and a second frequency...
US-8,094,831 Supplemental audio output box
An audio system for a motor vehicle is provided, including an audio head unit that generates an audio signal. One or more external speakers are provided that...
US-8,094,827 Sound reproducing apparatus and sound reproducing system
The present invention provides a sound reproducing system and a sound reproducing apparatus that can provide a high realistic sensation to a user, without...
US-8,094,040 Methods and apparatus for electronically detecting siren sounds for controlling traffic control lights for...
A siren sensor for detecting siren sounds emitted from emergency vehicles and electronic processing circuits for detecting and identifying the siren sounds...
US-8,093,951 Pulse-width modulated (PWM) audio power amplifier having output signal magnitude controlled pulse voltage and...
An audio switching power amplifier having an output pulse voltage selected in conformity with an indication of the output signal amplitude provides lower...
US-8,093,841 System and method for faster response time in stereo/mono detection
An audio receiver may include a mono/stereo detector that causes the audio receiver to output either a monophonic or a stereophonic signal based on a difference...
US-8,093,482 Detection and processing of signals in stringed instruments
An embodiment of the present invention is directed to a method and system for electronic sensing of string instrument input. The method includes receiving a...
US-8,091,280 Arms full vehicle closure activation apparatus and method
A vehicle is provided having a sensor for detecting a vehicle occupant's presence, and another sensor for detecting an owner's response with respect to...
US-8,091,104 Method and apparatus for storing broadcast program
A method and apparatus for storing a broadcast program are provided. The apparatus includes: a signal processing unit which generates an audio/video (A/V) file,...
US-8,090,884 Apparatus and method for interfacing between A/V system and portable device
An interface apparatus and method for transmission and reception of a control signal and a digital stream between an audio/video (A/V) system and a digital data...
US-8,090,587 Method and apparatus for encoding/decoding multi-channel audio signal
Methods of encoding and decoding a multi-channel audio signal and apparatuses for encoding and decoding a multi-channel audio signal are provided. The method of...
US-8,090,586 Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal
An apparatus encodes or decodes an audio signal using a method by which compatibility with a player of a general mono or stereo audio signal can be provided in...
US-8,090,579 Automatic identification of repeated material in audio signals
A system and method are described for recognizing repeated audio material within at least one media stream without prior knowledge of the nature of the repeated...
US-8,090,576 Enhancing the intelligibility of received speech in a noisy environment
A long term signal level of an audio signal is computed at a local device, wherein the audio signal was transmitted from a remote device and received by the...
US-8,090,575 Voice modulation recognition in a radio-to-SIP adapter
A radio-to-SIP adapter is shown to include a voice detection algorithm processor as well as other circuitry to provide an interface between a radio and SIP...
US-8,090,318 Digital data processing circuit
A digital data processing circuit includes: an output unit configured to output to an audio signal processing circuit change data for changing a receiving...
US-8,090,235 Relay apparatus, and reproduction system
The invention prevents unwanted sounds from being outputted from an AV output apparatus such as a HDTV receiver. In the invention, when a streaming signal of a...
US-8,090,129 Audio player plush
An audio player plush includes a battery, digital memory, speaker in electrical communication with the digital memory, and a set of controls modulating speaker...
US-8,090,126 Apparatus and method for generating a speaker signal on the basis of a randomly occurring audio source
A particle generator for generating a speaker signal for a speaker channel in a multi-channel reproduction environment includes a position generator for...
US-8,090,122 Audio mixing using magnitude equalization
According to one embodiment, during mixing of an N-channel input signal to generate an M-channel output signal, in at least one frequency sub-band, magnitude...
US-8,090,120 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
US-8,090,115 Transmitting/receiving system, transmitting device, and device including speaker
In a television receiver, based on speaker information of each of one or more devices including speakers which is a memory of the television receiver, a...
US-8,090,112 Self-diagnostic system for monitoring electrical equipment
This invention relates to a self-diagnostic audio system including a digital signal processor (DSP) that monitors a plurality of electronic components in an...
US-8,090,111 Signal separator, method for determining output signals on the basis of microphone signals, and computer program
A signal separator, a method and computer product for determining a first output signal describing an audio content of a useful-signal source in a first...
US-8,090,109 Apparatus for processing audio signal and method thereof
An apparatus for processing an audio signal and method thereof applied to an audio playback system are disclosed. The apparatus comprises a decoder, an...
US-8,090,070 Synchronizing device for USB real-time audio data transmission
The present invention discloses a synchronizing device for real-time USB audio data transmission, comprising: a first adder unit, a start-of-frame countdown...
US-8,089,992 Systems and methods to measure the performance of a de-jitter buffer
Systems and methods to measure the performance of a de-jitter buffer are disclosed. In a described example, a method to measure adaptive de-jitter buffer...
US-8,089,837 Optical disk player
When an optical disk player is switched on, a controller obtains information of a sampling frequency or sampling frequencies that are supported by an appliance...
US-8,089,565 Digital signal receiver and method for controlling the same
A digital signal receiver comprises a signal separating section (11), a clock signal generating section (12), a video data processing section (14), an audio...
US-8,089,502 Adaptive video telephone system
A videophone system providing high resolution video transmission between videophones utilizes compressed video signals and audio signals which may be...
US-8,089,377 Method and apparatus of performing sample rate conversion of a multi-channel audio signal
A method and apparatus are disclosed for performing sampling rate conversion of an audio signal from a first sampling rate to any of a plurality of higher...
US-8,086,465 Transform domain transcoding and decoding of audio data using integer-reversible modulated lapped transforms
A "STAC Codec" provides audio transcoding and decoding by processing an encoded audio signal using a backward-adaptive run-length Golomb-Rice (RLGR) decoder to...
US-8,086,458 Audio signal de-identification
Techniques are disclosed for automatically de-identifying spoken audio signals. In particular, techniques are disclosed for automatically removing personally...
US-8,086,452 Scalable coding apparatus and scalable coding method
A scalable coding apparatus is provided to suppress deterioration of a quality of a coded signal in a normal frame next to a frame compensated for the...
US-8,086,448 Dynamic modification of a high-order perceptual attribute of an audio signal
Processing an audio signal associated with a sound recording made available to be rendered to an end user is disclosed. The audio signal is received. A...
US-8,086,446 Method and apparatus for non-overlapped transforming of an audio signal, method and apparatus for adaptively...
A method and apparatus for transforming an audio signal, a method and apparatus for adaptively encoding an audio signal, a method and apparatus for inversely...
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