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Searching: audio signal





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Patent # Description
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...
US-9,973,871 Binaural audio processing with an early part, reverberation, and synchronization
An audio renderer comprises a receiver (801) receiving input data comprising early part data indicative of an early part of a head related binaural transfer...
US-9,973,870 Aural measurements from earphone output speakers
According to some embodiments of the present invention there is provided a method of using an earphone output speaker as a microphone for a phone call between...
US-9,973,868 Method for estimating the battery life of battery-powered audio systems by means of an amplitude modulated...
Aspects of present disclosure relate to a test signal generator, a method for estimating the battery life of battery-powered audio products by means of a test...
US-9,973,859 Amplifiers for parametric loudspeakers
Systems and methods of audio processing and control for improved audibility and performance in a parametric loudspeaker system. The parametric loudspeaker...
US-9,973,853 Fixed apparatus and audio collection apparatus
The present invention is applicable to the field of audio collection and provides a fixed apparatus and an audio collection device. Multiple groups of simulated...
US-9,973,851 Multi-channel playback of audio content
An example method is performed by a media playback system comprising a plurality of audio drivers having a first radiation pattern. The method includes...
US-9,973,790 Multimedia system having an adaptive multimedia controller
An adaptive multimedia system includes a display, an audio device, and an adaptive media controller configured to selectively communicate with a media source...
US-9,973,561 Conferencing based on portable multifunction devices
A computer receives a first audio signal that is acquired by a first user device used by a first user in a conference and a second audio signal that is acquired...
US-9,973,163 Context sensitive presentation of media content
Volume levels of content being presented via a device can be controlled. The device can receive or stream video or audio content. An audio manager component...
US-9,973,162 System and method for interleaving digital audio signal including PWM signal and digital audio processing...
A system, a method for interleaving a digital audio signal including a PWM signal, and a digital audio processing device employing the same in accordance with...
US-9,972,343 Multi-step validation of wakeup phrase processing
Various embodiments describe a multi-step process for determining whether the keyword has been spoken. The first tier uses an onboard digital signal processor...
US-9,972,335 Signal processing apparatus, signal processing method, and program for adding long or short reverberation to an...
Provided is a signal processing apparatus including a feature detection unit configured to detect, from an input signal, a detection signal including at least...
US-9,972,334 Decoder audio classification
A device includes a decoder configured to receive an encoded audio signal at a decoder and to generate a synthesized signal based on the encoded audio signal....
US-9,972,330 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-9,972,329 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-9,972,328 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-9,972,326 Method and apparatus for allocating bits of audio signal
A method and an apparatus for allocating bits of an audio signal. The method includes dividing a frequency band of an audio signal into multiple sub-bands, and...
US-9,972,325 System and method for mixed codebook excitation for speech coding
In accordance with an embodiment, a method of encoding an audio/speech signal includes determining a mixed codebook vector based on an incoming audio/speech...
US-9,968,329 Remote control of medical device using audio data
A processing device detects a medical device and sends an audio wake-up signal to the medical device, wherein the audio wake-up signal causes the medical device...
US-9,967,692 Sound stage controller for a near-field speaker-based audio system
Signals in an automobile audio system having at least two near-field speakers located close to an intended position of a listener's head are adjusted such that...
US-9,967,688 Audio processing device
To be able to activate a self-device when an input digital audio signal is an audio signal indicating sound. An AV receiver 1 includes a detection circuit 4...
US-9,967,687 Audio reproduction apparatus and audio reproduction system
To maintain favorable sound reproduction. In a car audio apparatus 6 which includes an inter-equipment communication unit 51 configured to perform communication...
US-9,967,682 Binaural hearing assistance operation
A method of operating a hearing assistance system that includes a binaural hearing device with first and second earpieces, each earpiece adapted to be worn...
US-9,967,665 Adaptation of dynamic range enhancement based on noise floor of signal
An analog signal path portion of a signal path may have: (i) an audio input for receiving an analog signal, an audio output for providing an output signal, and...
US-9,967,661 Multichannel acoustic echo cancellation
An echo cancellation system performs audio beamforming to separate audio input into multiple directions (e.g., target signals) and generates multiple audio...
US-9,967,660 Signal processing apparatus and method
A signal processing apparatus is provided. The apparatus includes an obtaining unit configured to obtain direction sounds in respective directivity directions...
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