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Searching: audio signal





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Patent # Description
US-9,131,302 Speaker temperature control using speaker temperature and speaker impedance estimates
A thermal control module computes an estimate of a temperature of a speaker, based on an audio signal that is driving the speaker, and computes a gain that is...
US-9,131,298 Constrained dynamic amplitude panning in collaborative sound systems
In general, techniques are described for performing constrained dynamic amplitude panning in collaborative sound systems. A headend device comprising one or...
US-9,131,297 Method and apparatus for processing audio signal
Provided are an audio signal processing apparatus and method. The audio signal processing apparatus includes: a sensing unit for sensing an impedance value of a...
US-9,131,296 Auto-configuring audio output for audio performance and fault detection
An audio system has a connector with a signal pin that interfaces the audio system with an external device. An audio integrated circuit has a digital to analog...
US-9,131,295 Multi-microphone audio source separation based on combined statistical angle distributions
Systems, methods, and computer media for separating audio sources in a multi-microphone system are provided. A plurality of audio sample groups can be received....
US-9,131,294 Apparatus including microphone arrangements
An apparatus includes first and second microphone arrangements, arranged to output first and second signals respectively and is operable in a first mode and a...
US-9,131,291 Audio recording and playback device, and power feed method for audio recording and playback device
An audio recording and playback device, of the present invention, capable of recording and playing back audio, comprises an audio input section for converting...
US-9,131,290 Audio coding device, audio coding method, and computer-readable recording medium storing audio coding computer...
An audio coding device includes a time frequency transform unit that, with respect to each of a plurality of channels included in an audio signal, generates a...
US-9,131,205 System and method for distraction of patient during scanning
A system and method for reducing anxiety of a patient during medical scanning in a medical scanner which may produce significant levels of acoustic noise. A...
US-9,131,105 Dynamic telepresence system and method
A telepresence participating room configured for audio visual communication with a plurality of other participating rooms is disclosed. The telepresence...
US-9,131,079 System and method for providing a television network customized for an end user
A hybrid audio and video system and method of providing a television network customized for an end user at an end user location are provided. A video signal...
US-9,131,057 Managing subconference calls within a primary conference call
Managing subconference calls within a primary conference call. An approach includes establishing a primary conference call including a plurality of...
US-9,131,043 System and method for provision of infrared signalling in smart phone devices
A smart phone device is fitted with a dual mode communications interface device having a housing wherein the housing provides access via an exterior of the...
US-9,131,041 Using an auxiliary device sensor to facilitate disambiguation of detected acoustic environment changes
Audio input may be received at one or more microphones of a mobile device. Based on the audio input, a change in an acoustic environment of the device, such as...
US-9,130,830 Method for detecting video tiling
A method for detecting errors on an audio/video (A/V) data stream in a data service network includes providing multicast components operably coupled to each...
US-9,130,683 Silence based attenuation for enhanced idle-channel FM or other receiver co-existence with a coexisting radio...
An electronic circuit (100) for use in a wireless receiver (1720). The circuit (100) includes an audio demodulator (15), an audio envelope portion (35) operable...
US-9,130,643 Systems and methods for enhancing audio quality of FM receivers
Systems and methods are described for enhancing the audio quality of an FM receiver. In embodiments described herein, quadrature L-R demodulation is applied to...
US-9,130,527 Method and system for controlling distortion in a critical frequency band of an audio signal
In some embodiments, a method and system for controlling distortion of the output of a miniature speaker by attenuating critical frequency band of the input...
US-9,130,523 Methods and apparatus for processing audio signals
A method for processing an audio signal (i(t)), comprises: receiving a first set (x(t)) of time-varying signals representing a first sound comprised in the...
US-9,130,513 Method and apparatus for amplifying audio signal
An audio signal amplifying device and method for reducing a size and corresponding power consumption of demodulation filters in the signal amplifying device. In...
US-9,130,512 Audio amplifier and method for recognition an audio amplifier
Audio amplifiers are used in many known forms in music systems, for example for domestic use or for playing music in cinemas, discos etc., but also in public...
US-9,129,608 Temporal interpolation of adjacent spectra
Embodiments of the present invention exploit redundancy of succeeding FFT spectra and use this redundancy for computing interpolated temporal supporting points....
US-9,129,602 Mimicking user speech patterns
Approaches are described for generating an audio signal that mimics speech captured a computing device. An input audio signal (e.g., a speech signal) can be...
US-9,129,600 Method and apparatus for encoding an audio signal
A hybrid speech encoder detects changes from music-like sounds to speech-like sounds. When the encoder detects music-like sounds (e.g., music), it operates in a...
US-9,129,597 Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent...
An audio signal decoder configured to provide a decoded audio signal representation on the basis of an encoded audio signal representation including a sampling...
US-9,129,592 Signal artifact detection and elimination for audio output
A method and apparatus are provided for processing a received digital radio broadcast signal to efficiently remove signal interference artifacts from digital...
US-9,129,590 Audio encoding device using concealment processing and audio decoding device using concealment processing
Disclosed are an audio encoding device and an audio decoding device which reduce degradation of subjective quality of a decoding signal caused by power mismatch...
US-9,129,500 Apparatus for monitoring the condition of an operator and related system and method
An apparatus includes a headset having one or more speaker units. Each speaker unit is configured to provide audio signals to an operator. Each speaker unit...
US-9,129,015 Min/max filter for audio matching
Systems and methods are provided herein relating to audio matching. Descriptors can be generated for a received audio signal and matched with reference...
US-9,128,638 Integrated time-stamped event recorder
An event recorder includes an outer case, and a first memory module including a first amount of data storage capacity contained within the outer case. The first...
US-9,128,523 Dynamically generating haptic effects from audio data
Haptic effects are dynamically generated for content presentation on a device through analysis of the content. During content playback, audio data for the...
US-9,126,041 Reduction of transient sounds in hearing implants
A method is described for generating electrode stimulation signals for electrode contacts in a cochlear implant electrode array. An input audio signal is...
US-9,124,996 Apparatus and method for reproducing a sound field with a loudspeaker array controlled via a control volume
Method and, apparatus for implementing the method, the method comprising determining control signal data for an array of loudspeakers, the control signal data...
US-9,124,992 Wireless in-the-ear type hearing aid system having remote control function and control method thereof
A wireless ITE (In-The-Ear) type hearing aid system having a remote control function, is provided, which includes: left and right hearing aids respectively...
US-9,124,983 Method and apparatus for localization of streaming sources in hearing assistance system
A hearing assistance system streams audio signals from one or more streaming sources to a hearing aid set and enhances the audio signals such that the output...
US-9,124,982 Always on headwear recording system
A system that records audio and stores the recording is provided. The system includes first and second monitoring assemblies mounted in an earpiece that...
US-9,124,980 System and method for optimized playback of audio signals through headphones
The application discloses a system and method for playback of audio signals though a large variety of headphone devices. To optimize playback, the specific...
US-9,124,979 Method and apparatus for sensory substitution
An apparatus and method for use in treating tinnitus, employs a sound processing unit, a tactile unit, and an interface therebetween. The tactile unit comprises...
US-9,124,978 Speaker array apparatus, signal processing method, and program
A speaker array apparatus for outputting sound beams of a plurality of channels based on audio signals of the plurality of channels, includes a directivity...
US-9,124,975 Headset device with fitting memory
A headset device (1) comprising an attachment device (2) for attaching the headset device (1) to the head (3) of a user. The headset device (1) also comprises...
US-9,124,971 Audio signal processing circuit for reducing zero crossing distortion and method thereof
An audio signal processing circuit includes an encoding circuit, a first audio conversion circuit, and a second audio conversion circuit. The encoding circuit...
US-9,124,968 Acoustic diffusion generator with wells and fluted fins
A reflector and an electronic system produce a diffuse way by creating time delays in accordance with a number sequence. An acoustical passive reflector...
US-9,124,963 Hearing apparatus having an adaptive filter and method for filtering an audio signal
A hearing apparatus that processes an audio signal by adaptive filtering operates efficiently. The hearing apparatus has a first stage transformation unit and...
US-9,124,961 Control device for driving multi-function speaker by using digital mixing scheme and related control method thereof
A control device and an associated method for driving a multi-function speaker supporting a plurality of predetermined functions including at least an audio...
US-9,124,883 3D shutter glasses synchronization signal through stereo headphone wires
3D shutter glasses with a synchronization signal sent through a stereo headphone wire are presented. In some embodiments, the 3D shutter glasses receive a...
US-9,124,848 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-9,124,844 Method of managing the receipt of a command to change services in a digital television decoder
A method for managing, in a digital television decoder receiving a signal stream including a set of components distributed in at least one first data set and a...
US-9,124,769 Methods and apparatus to verify presentation of media content
Example methods and apparatus to verify presentation of media content are disclosed. A disclosed example apparatus for use with a set-top box (STB) and a media...
US-9,124,758 Television receiver with a TV phone function
A videophone system includes a processor which selectively sets a television (TV) broadcast program viewing function mode and videophone function mode in...
US-9,124,365 Enhanced mobile device audio performance
A mobile device includes a processing device that converts a digital input signal to an analog output signal and a memory device that stores a plurality of gain...
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