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Searching: audio signal





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Patent # Description
US-9,361,898 Three-dimensional sound compression and over-the-air-transmission during a call
A method for encoding three dimensional audio by a wireless communication device is disclosed. The wireless communication device detects an indication of a...
US-9,361,896 Temporal and spatial shaping of multi-channel audio signal
A selected channel of a multi-channel signal which is represented by frames composed from sampling values having a high time resolution can be encoded with...
US-9,361,894 Audio encoding using adaptive codebook application ranges
A low bit rate digital audio coding system includes an encoder which assigns codebooks to groups of quantization indexes based on their local properties...
US-9,361,893 Detection of an audio signal transient using first and second maximum norms
Provided are, among other things, systems, methods and techniques for detecting whether a transient exists within an audio signal. According to one...
US-9,361,890 Context-based audio filter selection
For context-based audio filter selection, a type module determines a recipient type for a recipient process of an audio signal. The recipient type includes a...
US-9,361,881 Method and apparatus for identifying acoustic background environments based on time and speed to enhance...
Disclosed are systems, methods, and computer readable media for identifying an acoustic environment of a caller. The method embodiment comprises analyzing...
US-9,361,875 Selective suppression of audio emitted from an audio source
Methods, apparatus, systems and articles of manufacture (e.g., physical storage media, such as storage devices and/or storage disks) to implement selective...
US-9,361,768 Information gauge with analog backup
An information gauge apparatus and method for providing both visual and audio readings of pressure within a pressure vessel. The information gauge apparatus...
US-9,361,259 Integrated circuit with multipurpose processing and for video/audio processing optimization
An integrated circuit for video/audio processing in which design resources obtained by development of video/audio devices can also be used for other types of...
US-9,360,946 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-9,359,885 Acoustic line tracing system and method for fluid transfer system
An acoustic line tracing system for tracing a fluid transfer system tubing line includes an acoustic receiver operably connectable to the tubing line and...
US-9,358,454 Audio headset system and apparatus
According to one embodiment of the technology described herein, a audio headset system is provided, comprising: a speaker; a signal processor configured to...
US-9,358,389 Two-piece sound processor system for use in an auditory prosthesis system
An exemplary system includes 1) a headpiece module configured to be affixed to a head of a patient and comprising a primary sound processor configured to...
US-9,357,326 Embedding data in stereo audio using saturation parameter modulation
In some embodiments, a method for embedding data (e.g., metadata for use during post-processing) in a stereo audio signal comprising frames. Each of the frames...
US-9,357,325 Apparatus and method for generating multimedia data, and apparatus and method for playing multimedia data
An apparatus and method for generating multimedia data and an apparatus and method for playing multimedia data are disclosed. The apparatus for generating the...
US-9,357,324 Device and method for optimizing stereophonic or pseudo-stereophonic audio signals
The invention permits optimum choice of those parameters which form the basis for the generation of stereophonic or pseudo-stereophonic signals. The user is...
US-9,357,323 Method and apparatus for audio matrix decoding
An audio matrix decoder is provided for decoding input signals L.sub.t and R.sub.t into output signals L.sub.out, C.sub.out, S.sub.out, and R.sub.out. The...
US-9,357,321 Signal processing based on audio context
Described herein are systems, methods, and apparatus for determining audio context between an audio source and an audio sink and selecting signal profiles based...
US-9,357,320 Headphone listening apparatus
In at least one embodiment, a headphone listening apparatus including an audio listening device is provided. The audio listening device is programmed to receive...
US-9,357,319 Elastic body of audio accessory, audio accessory and electronic device supporting the same
An elastic body of an audio accessory is provided. The elastic body includes a cylindrical inner cover, at least one outer cover which is elongated from a top...
US-9,357,314 Automated sound processor with audio signal feature determination and processing mode adjustment
A method includes determining a first feature of a first audio signal at a first location in a signal processing path and determining, using the first feature,...
US-9,357,306 Multichannel audio calibration method and apparatus
A method comprising: generating at least one audio signal to be output by at least one speaker for a multi-speaker system; receiving at least two output...
US-9,357,304 Sound system for establishing a sound zone
A system and method for acoustically reproducing at least two electrical audio signals and establishing at least two sound zones that are represented by...
US-9,357,301 Method and device for reducing acoustic feedback
Acoustic feedback in an audio device is reduced or eliminated via a feedback compensator. The feedback compensator disposes of at least one adaptive filter...
US-9,357,300 Systems and methods for protecting a speaker
In accordance with embodiments of the present disclosure, systems and methods may include a controller configured to be coupled to an audio speaker, wherein the...
US-9,357,297 Audio signal adapter device and system for transmitting audio signal
An audio signal adapter device and a system for transmitting an audio signal are provided. The audio signal adapter device comprises: a microphone, configured...
US-9,357,290 Speaker system and method for driving same
Disclosed is a speaker system. The speaker system includes a multimedia unit including a plurality of speaker units, a resonance medium for supporting the...
US-9,357,288 Earhealth monitoring system and method IV
A system for monitoring sound pressure levels at the ear includes an ambient sound microphone (ASM) for receiving ambient sounds and an ear canal microphone...
US-9,357,259 Methods for processing mute signals
Viewers use remote controls to generate mute signals based on broadcast programming. Those mute signals are processed into mute messages, which are sent to...
US-9,357,245 System and method for providing an interactive, visual complement to an audio program
A system and method for providing an interactive, visual complement to one or more audio programs. In one aspect, the system comprises an audio subsystem for...
US-9,357,065 System, method and apparatus for transmitting audio signals over a voice channel
An embodiment of a system for transmitting an audio signal over a voice channel of a voice communication session includes a base station. The base station...
US-9,356,638 System and method for detecting rated maximum system deviation (RMSD) and alleviating RMSD mismatch
An FM audio receiver can include a mono/stereo detector that causes the audio receiver to output either a monophonic or a stereophonic signal based on a...
US-9,356,571 Earbuds and earphones for personal sound system
A personal sound system includes a portable electronic device that provides an analog audio signal to an audio output; an earphone system, connected by wire to...
US-9,356,567 Integrated audio amplification circuit with multi-functional external terminals
An audio amplification circuit may include an input terminal for receipt of an input signal from a transducer. A signal processor may be coupled to the input...
US-9,356,566 Audio amplifier with an enhanced current limiter using a proxy signal
An audio amplifier comprising an input block, a plurality of switches, an output filter, a current monitor and a proxy signal generator is provided. The input...
US-9,355,651 System and method for expressive language, developmental disorder, and emotion assessment
In one embodiment, a method for detecting autism in a natural language environment using a microphone, sound recorder, and a computer programmed with software...
US-9,355,650 Real-time emotion tracking system
Devices, systems, methods, media, and programs for detecting an emotional state change in an audio signal are provided. A plurality of segments of the audio...
US-9,355,646 Method and apparatus to encode and decode an audio/speech signal
A method and apparatus to encode and decode an audio/speech signal is provided. An inputted audio signal or speech signal may be transformed into at least one...
US-9,355,632 Apparatus, method and electroacoustic system for reverberation time extension
An apparatus for reverberation time extension is provided. The apparatus includes a module for calculating wave field synthesis information, and a signal...
US-9,355,629 Mutable direct box and integrated phantom-powered music instrument tuner
Apparatuses, systems, and methods are presented which provide for a musical instrument direct box combined with a musical instrument tuner which may be phantom...
US-9,355,627 System and method for combining a song and non-song musical content
A system with a decision engine having logic for using metadata for one or more song recordings and one or more non-song musical content items. The logic...
US-9,355,558 High bandwidth configurable serial link
Aspects of the disclosure provide an audio circuit that includes a clock circuit, a transmitting circuit, an audio data preparation circuit and a controller....
US-9,355,307 Method and apparatus for real time performance assessment
An apparatus for monitoring performance comprises two elements: a first element (4) for attaching to a human or animal, containing two or more of physiological,...
US-9,354,957 Method and apparatus for concealing error in communication system
A method and an apparatus for concealing an error of an apparatus for receiving an audio frame in a communication system are provided. The includes determining...
US-9,354,704 Low-frequency effects haptic conversion system
A system is provided that produces haptic effects. The system receives an audio signal that includes a low-frequency effects audio signal. The system further...
US-9,354,335 Determining location information of microseismic events during hydraulic fracturing
A method of determining locations of microseismic events caused by a hydrofracking process is disclosed. The method includes: measuring audio signals using an...
US-9,354,310 Systems, methods, apparatus, and computer-readable media for source localization using audible sound and ultrasound
A method of signal processing includes calculating a range based on information from a reflected ultrasonic signal. Based on the calculated range, one among a...
US-9,354,301 Method and apparatus for ultrasound diagnosis that reduces interference and restores missed signals
A method and apparatus for ultrasound diagnosis that reduces interference and restores missed signals, is provided. The method of ultrasound diagnosis includes...
US-9,352,701 Managing telephony and entertainment audio in a vehicle audio platform
A signal input module receives at least one of an entertainment audio signal and a telephony audio signal from vehicle sound circuitry. A level control module...
US-9,351,663 Method for locating a catheter tip using audio detection
A method for locating a catheter tip within a human body is disclosed. An audio sensor is positioned at a site on the human body. An audio signal is detected by...
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