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Searching: audio signal





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Patent # Description
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...
US-9,351,286 Wireless audio transmission method
In a wireless audio system in which both wireless audio signal transmission and communication using other wireless apparatuses are carried out, the transmitter...
US-9,351,138 System, method and apparatus for distributed content dissemination
A wireless cellular or other device to control distribution and presentation of audio, video, or combined audio and video content transmitted from a content...
US-9,351,089 Audio tap detection
Techniques are described for recognizing an audio double tap or other tapped audio sequences generated by a user. Amplitudes of an audio signal are processed to...
US-9,351,076 Audio and video signal transmission interface apparatus and method thereof
An audio and video signal transmission interface apparatus includes a left sound channel interface, a right sound channel interface, a multimedia terminal...
US-9,351,074 Audio system and audio characteristic control device
An audio system includes plural speakers including a planar speaker configured to emit a plane wave on the basis of a received audio signal, and a controller...
US-9,351,072 Multi-band harmonic discrimination for feedback suppression
A method and audio signal processor for detecting feedback in an electrical amplification system divides a frequency spectrum into a plurality of frequency...
US-9,351,071 Audio source position estimation
An apparatus for determining a position estimate for an audio source comprises two microphones (M1, M2) and an acoustic element (203) providing an acoustic...
US-9,351,069 Methods and apparatuses for audio mixing
An example system may include a first mixer module configured to receive a latency-tolerant audio signal, buffer the latency-tolerant audio signal for a first...
US-9,351,068 Obstructed port audio signal alteration
A portable electronic device has an acoustic port having an aperture in a housing having a speaker and pressure sensing transducer incorporated therein. During...
US-9,351,065 Loudspeaker enclosure system having detachable wireless headphones and control method thereof
The present invention discloses a loudspeaker enclosure system having detachable wireless headphones, including: a loudspeaker enclosure and wireless...
US-9,351,063 Bluetooth earplugs
A system and methods for providing a wireless earplug system are described. An earplug includes a wireless receiver/transmitter, a battery, a speaker, a sound...
US-9,351,018 Method for receiving viewing-restricted channel
A method for receiving a viewing-restricted channel is disclosed. In one embodiment of the present invention, if a user makes a request for receiving a...
US-9,350,895 Audio signal level estimation in cameras
A camera system includes a first microphone, a second microphone, and a microphone controller. The first microphone and the second microphone are configured to...
US-9,350,869 System and methods for selective audio control in conference calls
A conference call system and method thereof for controlling audio channels in a conference call. In particular, the conference call system enables a common...
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