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Searching: audio signal





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Patent # Description
US-9,990,778 Notification system for virtual reality devices
A notification system for virtual reality devices that includes a message indicator device, an audiovisual (A/V) signal source connected to the message...
US-9,989,560 Interference detector for patient monitor
A system is disclosed for detecting and calculating the level of ambient and/or environmental noise, such as electromagnetic interference generated by electric...
US-9,986,365 Audio signal processing method and device
The present invention relates to a method and an apparatus for processing an audio signal, and more particularly, to a method and an apparatus for processing an...
US-9,986,362 Information processing method and electronic device
The present disclosure provides an information processing method and an electronic device. The method comprises: obtaining an audio signal in an output signal;...
US-9,986,361 Audio apparatus and audio providing method thereof
An audio apparatus and an audio providing method thereof are provided. The audio providing method includes receiving an audio signal including a plurality of...
US-9,986,358 Sound apparatus, television receiver, speaker device, audio signal adjustment method, and recording medium
To prevent the measurement of the position of a speaker from not being performed in a case where the position of the speaker is changed, and prevent the...
US-9,986,357 Fitting background ambiance to sound objects
Embodiments of these teachings concern integrating a sound object audio file such as an audio object recorded by a lavalier microphone to a spatial audio...
US-9,986,356 Audio surround processing system
An audio surround processing system receives an audio source signal having at least two audio channels and generates a number of additional surround sound...
US-9,986,338 Reflected sound rendering using downward firing drivers
Embodiments are directed to speakers and circuits that reflect sound off a wall surface (114) to a listening location at a distance from a speaker. The...
US-9,986,335 Sound-modulating device
A sound-modulating device used in a confined space is provided. The sound-modulating device includes an event detector and an audio module in communication with...
US-9,986,334 Bone-conduction sound transmission device and method
Embodiments of the invention disclose a bone-conduction sound transmission device and method. The device comprises a signal output module for providing a...
US-9,986,331 Method and apparatus for selecting main microphone
A terminal monitors a working state parameter of a main microphone arranged on the terminal; judges whether the working state parameter satisfies a preset rule;...
US-9,986,282 Content recognition and synchronization using local caching
Supplemental network services are synchronized with a program using the program's audio signal. A synchronization method employs local caching of portions of a...
US-9,986,101 System, method, and computer program product for connecting or coupling analog audio communications systems...
An automated telecommunications system includes a first system operable to receive PSTN compatible audio frequency signals, to decode and interpret said...
US-9,986,082 Interface device and method between electronic device and external device using ear jack of the electronic device
An interface device and method between an electronic device and an external device using an ear jack of a smart device are disclosed in order to implement an...
US-9,985,676 Multi-channel mixing console
A battery powered, portable multi-channel audio mixing console is disclosed. The mixing console is configured to be easily held in a user's hand like a remote...
US-9,985,597 Digital compressor for compressing an audio signal
A digital compressor for compressing an input audio signal is presented. The digital compressor comprises a compression gain control for providing a compression...
US-9,985,596 Acoustic device
An acoustic device with a housing with a central portion and first and second leg portions that depend from the central portion, a first acoustic driver carried...
US-9,985,595 Loudness-based audio-signal compensation
Provided are, among other things, systems, methods and techniques for loudness-based audio-signal compensation. According to one such system, an input line...
US-9,984,802 Electronic device having a magnetic on-off switch
Embodiments of the present disclosure relate to a headphone or speaker assembly that contains two or more audio components that are configured to be...
US-9,984,693 Signaling channels for scalable coding of higher order ambisonic audio data
In general, techniques are described for signaling channels for scalable coding of higher order ambisonic audio data. A device comprising a memory and a...
US-9,980,075 Audio source spatialization relative to orientation sensor and output
An audio customization system operates to enhance a user's audio environment. A user may wear headphones and specify what portion the ambient audio and/or...
US-9,980,073 Method and apparatus for compressing and decompressing a higher order ambisonics signal representation
A method and apparatus for decompressing a Higher Order Ambisonics (HOA) signal representation is disclosed. The apparatus includes an input interface that...
US-9,980,071 Audio processor for orientation-dependent processing
Audio processor having an input interface, a detector interface, a mixer and an output interface. The input interface receiving at least two input audio...
US-9,980,070 Apparatus and method for measuring relative frequency response of audio device microphones
Test apparatus measuring relative frequency response of first and second microphones includes a rotatable carrier. First and second microphones are sealingly...
US-9,980,068 Method of estimating diaphragm excursion of a loudspeaker
A method of estimating diaphragm excursion of an electrodynamic loudspeaker may be performed using audio signals. An audio output signal may be applied to a...
US-9,980,060 Binaural hearing aid device
The invention relates to a binaural hearing aid device, comprising a first hearing aid and a second hearing aid, respectively. Each hearing aid comprises a...
US-9,980,058 Method for selecting transmission direction in a binaural hearing aid
The disclosure relates to binaural hearing instruments and more particularly to reduction of processing time required in a binaural hearing aid system....
US-9,980,049 Speaker for reproducing surround sound
The present invention relates to a speaker, and a method and surround sound system for processing multi-channel audio signals in each of a plurality of audio...
US-9,980,045 Loudspeaker system comprising equalization dependent on volume control
The application relates to a loudspeaker system including an input unit providing an electric input audio signal; an equalization unit for modifying said...
US-9,980,043 Method and device for adjusting balance between frequency components of an audio signal
A method comprising determining an audio noise spectrum that represents external audio noise, determining an audio reference spectrum that represents audio...
US-9,980,042 Beamformer direction of arrival and orientation analysis system
A beamforming apparatus may have a domain conversion stage converting a plurality of time domain signals representing audio information to a plurality of...
US-9,980,034 Headphone off-ear detection
Disclosed is a signal processor for headphone off-ear detection. The signal processor includes an audio output to transmit an audio signal toward a headphone...
US-9,980,028 Sound exposure limiter
Methods and apparatuses for user sound exposure limiting are disclosed. In one example, an accumulated sound dose exposure from a headset speaker is determined...
US-9,980,001 Network amplifer in an audio video distribution system
The present disclosure describes a networked amplifier in an audio video distribution system that converts a digital audio signal to and from an analog audio...
US-9,979,769 System and method for audio conferencing
The present disclosure is directed towards an audio conferencing method. Some embodiments may include receiving, at a first mixing device, an audio signal from...
US-9,979,724 Distributed method and system to improve collaborative services across multiple devices
A distributed system and method to improve collaborative service across multiple sensors on various devices. According to one embodiment, multiple devices may...
US-9,978,390 Dynamic player selection for audio signal processing
A set of signal measures is received, wherein each signal measure in the set of signal measures corresponds to a respective audio signal received by a device in...
US-9,978,387 Reference signal generation for acoustic echo cancellation
An audio device may have an output speaker that produces audio within the environment of a user and one or more input microphones that capture speech and other...
US-9,978,385 Parametric reconstruction of audio signals
An encoding system (400) encodes an N-channel audio signal (X), wherein N.gtoreq.3, as a single-channel downmix signal (Y) together with dry and wet upmix...
US-9,978,383 Method for processing speech/audio signal and apparatus
Method and apparatus are provided for reconstructing a noise component of a speech/audio signal. A bitstream, is received and decoded to obtain a speech/audio...
US-9,978,382 Method and apparatus for embedding and extracting watermark data in an audio signal
Methods and apparatus for audio watermarking are disclosed in which watermark data is codified in a plurality of Fourier transform coefficients of the audio...
US-9,978,381 Encoding of multiple audio signals
A device includes an encoder and a transmitter. The encoder is configured to determine a mismatch value indicative of an amount of temporal mismatch between a...
US-9,978,378 Apparatus and method for improved signal fade out in different domains during error concealment
An apparatus for decoding an audio signal is provided, having a receiving interface, configured to receive a first frame having a first audio signal portion of...
US-9,978,377 Apparatus and method for generating an adaptive spectral shape of comfort noise
An apparatus for decoding an encoded audio signal to obtain a reconstructed audio signal is provided, having: a receiving interface for receiving one or more...
US-9,978,376 Apparatus and method realizing a fading of an MDCT spectrum to white noise prior to FDNS application
An apparatus for decoding an encoded audio signal to obtain a reconstructed audio signal includes a receiving interface for receiving one or more frames...
US-9,978,372 Method and device for analyzing data from a microphone
A method for analyzing data from a microphone, the microphone being arranged to continuously record audio data, the method comprising: continuously storing the...
US-9,978,254 Wireless speaker devices for wireless audio/video recording and communication devices
A wireless speaker device configured for use with a wireless A/V recording and communication device, such as a doorbell. The wireless speaker device, which...
US-9,976,713 Apparatus and method for providing a frequency response for audio signals
An apparatus includes a moving mass transducer. The moving mass transducer generates sound by displacement of a surface defined by a piezoelectric element. The...
US-9,973,887 Sharing navigation data among co-located computing devices
This document describes systems, methods, devices, and other techniques for sharing navigation data among computing devices. The techniques can include...
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