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Searching: audio signal





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Patent # Description
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...
US-8,086,356 System for monitoring and controlling the consumption of a utility
A system for monitoring and controlling the consumption of electrical energy and for warning a consumer of the status of their use including subsystem that...
US-8,086,287 System and method for switching between audio sources
A system and method is provided for monitoring a plurality of audio sources and switching from one to another of the audio sources in accordance with a stored...
US-8,086,284 Portable electronic device and portable telephone with electroacoustic transducer mounting
A portable electronic device includes a cover, and a casing engaged with the cover to form a space between the cover and the casing. The portable electronic...
US-8,086,220 Wireless communication device having short-distance wireless communications
In a communication of audio signals between first and second portable-telephone devices through a first portable-telephone base station, a second...
US-8,086,095 Audio and video apparatus and method for controlling the same
An audio and video (AV) apparatus includes a player module for playing audio and video files, generating audio and video signals, and an internal display and an...
US-8,086,094 Information recording apparatus and information recording control apparatus
An information recording control apparatus including: a selection section; a video acquiring section to acquire digital video data in a digital broadcast...
US-8,086,088 Digital video recording method in an audio detection mode
The present invention is related to a digital video recording method, and in particular, when a recording mode is audio detection, according to an audio signal...
US-8,085,978 Distributed decoding of digitally encoded media signals
Digital data is decoded from media signals (e.g., audio, images, video, etc.) using a distributed processing in which a first device receives and pre-processes...
US-8,085,966 Combined headphone set and portable speaker assembly
A combined headphone set including a speaker assembly. The headphone set includes a headband having a speaker headphone on opposing ends of the headband. Each...
US-8,085,962 Audio system for portable device
An audio system includes an enclosure having a transducer. The transducer creates a vibration in the enclosure in response to being driven by an audio signal...
US-8,085,953 Audio-signal time-axis expansion/compression method and device
An audio-signal time-axis expansion/compression method for subjecting an audio signal to time-axis expansion/compression at a time domain includes the steps of:...
US-8,085,952 Combination equalizer and calibrator circuit assembly for audio system
A combination equalizer and calibrator circuit assembly includes a calibrator formed of a frequency control circuit, a signal generator, an amplifier circuit...
US-8,085,947 Multi-channel echo compensation system
A system reduces echoes in an audio system by de-correlating audio signals. Adaptive filters provide compensation based on the de-correlated signals. A...
US-8,085,942 Audio apparatus and method for use in proximity to a magnetic resonance imaging system
An apparatus and method for presenting high-quality auditory stimuli, receiving patient communication and providing noise cancellation within the environment of...
US-8,085,941 System and method for dynamic sound delivery
A dynamic range manipulation system, for use for example in an audio playback system such as a two-way communication system, mobile telephone, MP3 player, and...
US-8,085,940 Rebalancing of audio
Rebalancing of an audio signal refers to achieving a balance of perceived loudness, typically of right and left channels, given an unbalanced input. A flexible...
US-8,085,930 Communication system
A method for removing an echo component in a first signal received at an audio input device, said method comprising the steps of outputting a second signal from...
US-8,085,920 Synthetic audio placement
Apparatus and methods for synthetic audio placement are described herein. In different aspects, synthetic audio placement may include a plurality of inputs,...
US-8,085,269 Representing and editing audio properties
Technologies relating to user interfaces for visualization and editing of audio signals. In some implementations, a method is provided that include the actions...
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