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Searching: audio signal





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Patent # Description
US-1,001,9979 Selective suppression of audio emitted from an audio source
Methods, apparatus, systems and articles of manufacture to implement selective suppression of audio emitted from an audio source are disclosed. Example...
US-1,001,9912 Providing information to a user through somatosensory feedback
A hearing device may provide hearing-to-touch sensory substitution as a therapeutic approach to deafness. Through use of signal processing on received signals,...
US-1,001,9224 Electronic device and method of operating the same
Provided is an electronic device including a communicator including communication circuitry configured to perform wireless communication with a peripheral...
US-1,001,9223 Soft decision audio decoding system
A soft decision audio decoding system for preserving audio continuity in a digital wireless audio receiver is provided that deduces the likelihood of errors in...
US-1,001,9063 Haptic force-feedback for computing interfaces
Methods, systems, and apparatuses, including computer programs encoded on computer-readable media, for receiving, from an accelerometer, angle information of a...
US-1,001,8071 System for detecting anomalies in gas turbines using audio output
In one embodiment, a turbine system includes a number of sensors, each of the number of sensors disposed in a respective location of the turbine system, and a...
US-1,001,6558 Medical device comprising a visual and an audio alarm signal generator
A medical device (2, 3, 20), in particular a medical infusion device (2, 3, 20), comprises a control unit (200) for controlling operation of the medical device...
US-1,001,5619 Audio output device and controlling method thereof
An audio output device which outputs an audio signal that offsets a direct sound in the first speaker to offset the direct sound generated in the second speaker...
US-1,001,5617 Method and apparatus for an ultrasonic emitter system floor audio unit
Methods and systems are provided for ultrasonic emitter based audio devices. An example audio device may comprise one or more ultrasonic emitters. The audio...
US-1,001,5616 Sparse decomposition of head related impulse responses with applications to spatial audio rendering
This application describes methods of signal processing and spatial audio synthesis. One such method includes accepting an auditory signal and generating an...
US-1,001,5613 System, apparatus and method for consistent acoustic scene reproduction based on adaptive functions
A system for generating one or more audio output signals is provided, having a decomposition module, a signal processor, and an output interface. The signal...
US-1,001,5598 System, device, and method utilizing an integrated stereo array microphone
The invention relates to an audio device for use proximate a user's ears. The audio device includes first and second audio transmitting/receiving devices that...
US-1,001,5597 Method for representing multi-channel audio signals
A multi-channel input signal having at least three original channels is represented by a parameter representation of the multi-channel signal. A first balance...
US-1,001,5593 Digital signal processor for audio extensions and correction of nonlinear distortions in loudspeakers
Digital filters for processing an input audio signal for extending the audio capabilities and reducing distortion of a loudspeaker. Such extension may include a...
US-1,001,5591 Pickup apparatus and pickup method
A pickup apparatus includes a digital signal processor, at least one microphone, multiple amplifiers, and multiple analog-to-digital converters (ADCs), where...
US-1,001,5590 Switching device for a true diversity receiver
A switching device is adapted for a true diversity receiver and contains: a control switch defined between two microcontrollers of two antennas and configured...
US-1,001,5589 Controlling speech enhancement algorithms using near-field spatial statistics
A telephone includes at least two microphones and a circuit for processing audio signals coupled to the microphones. The circuit processes the signals, in part,...
US-1,001,5588 Beamforming optimization for receiving audio signals
Techniques, described herein, may enable a computing device (e.g., a set-top-box, a user equipment (UE), etc.) with an array of sensors (e.g., microphones,...
US-1,001,5579 Audio accelerometric feedback through bilateral ear worn device system and method
A system includes at least one earpiece having at least one sensor, at least one speaker, and at least one processor capable of ascertaining a desired position...
US-1,001,5578 Remote ground sensing for reduced crosstalk of headset and microphone audio signals
Apparatus and methods for reducing crosstalk in personal audio equipment are provided. In an example, a method to reduce headset audio crosstalk can include...
US-1,001,5534 Providing hidden codes within already encoded sound tracks of media and content
A system to facilitate measuring consumer use by using codes embedded in any raw audio or video content. The original code is then layered with additional codes...
US-1,001,5370 Method for synchronizing video and audio in virtual reality system
A method for audio-video synchronization in a virtual reality (VR) system is provided. The VR system includes a VR device and a host device. The method includes...
US-1,001,5310 Detection of privacy breach during a communication session
A method of identifying a breach in privacy during a communication session, including communicating with a remote communication device using a local...
US-1,001,5300 Apparatus and method of controlling transmission of personal information
The present disclosure provides a control method of an Audio Video Navigation (AVN) system for vehicles. The control method may include: connecting the AVN...
US-1,001,4961 Mutual information based intelligibility enhancement
Provided are methods and systems for improving the intelligibility of speech in a noisy environment. A communication model is developed that includes noise...
US-1,001,4841 Method and apparatus for controlling audio playback based upon the instrument
A method, apparatus and computer program product are provided to adjust audio file playback in terms of volume and/or compression. By example, a method...
US-1,001,4840 Controlling a power amplification stage of an audio signal amplifier
An audio reproduction apparatus is shown and includes an amplifier with a power amplification stage having transistors in a push-pull arrangement. A bias...
US-1,001,4839 Methods and systems for intelligent dual-channel volume adjustment
Disclosed herein are methods and systems for intelligent dual-channel volume adjustment. One embodiment takes the form of a dual-watch mobile radio that...
US-1,001,4838 Gain adjustment apparatus and gain adjustment method
A gain adjustment apparatus includes a first output device configured to output a first audio signal, a second output device configured to output a second audio...
US-1,001,4031 Synchronisation of audio and video playback
A method of playing audio content to a viewer in synchronization with a video content. The method comprises receiving and digitizing an ultrasonic signal...
US-1,001,4006 Method of determining whether a phone call is answered by a human or by an automated device
A system receives an audio stream from an application, and performs signal analysis on the audio stream to compute (on sound and silence) a sequence of events....
US-1,001,4005 Harmonicity estimation, audio classification, pitch determination and noise estimation
Embodiments are described for harmonicity estimation, audio classification, pitch determination and noise estimation. Measuring harmonicity of an audio signal...
US-1,001,4002 Real-time audio source separation using deep neural networks
Methods and systems for audio source separation in real-time are described. In an embodiment, the present disclosure describes reading and decoding an audio...
US-1,001,4000 Audio signal encoder and method for generating a data stream having components of an audio signal in a first...
An audio signal synthesizer generates a synthesis audio signal having a first frequency band and a second synthesized frequency band derived from the first...
US-1,001,3999 Voice-based realtime audio attenuation
An example implementation may involve driving an audio output module of a wearable device with a first audio signal and then receiving, via at least one...
US-1,001,3997 Adaptive interchannel discriminative rescaling filter
A method for adjusting a degree of filtering applied to an audio signal includes modeling a probability density function (PDF) of a fast Fourier transform (FFT)...
US-1,001,3996 Collaborative audio processing
A method of performing noise reduction includes capturing a first audio signal at a first microphone of a first device. The method also includes receiving, at...
US-1,001,3993 Apparatus and method for surround audio signal processing
An apparatus for decoding surround audio signal, includes a Bitstream De-multiplexer for unpacking a bitstream into spatial parameters and core parameters, a...
US-1,001,3987 Speech/audio signal processing method and apparatus
The present invention discloses a speech/audio signal processing method and apparatus. In an embodiment, the speech/audio signal processing method includes:...
US-1,001,3986 Data structure pooling of voice activated data packets
Systems and methods of voice activated thread management in a voice activated data packet based environment are provided. A natural language processor ("NLP")...
US-1,001,3985 Systems and methods for audio command recognition with speaker authentication
The present application discloses a method, an electronic system and a non-transitory computer readable storage medium for recognizing audio commands in an...
US-1,001,3978 Sequence dependent operation processing of packet based data message transmissions
Optimization of sequence dependent operations in a voice activated data packet based computer network environment is provided. A natural language processor...
US-1,001,3970 Sound effect producing apparatus, method of producing sound effect and program therefor
A sound effect producing apparatus includes an input portion, a memory portion, a pseudo sound reflection producing portion, and an effect provision portion....
US-1,001,3966 Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device
In accordance with embodiments of the present disclosure, a processing circuit may implement an adaptive filter, a first signal injection portion which injects...
US-1,001,3229 Signal synchronization and latency jitter compensation for audio transmission systems
Techniques related to input and output signal synchronization and latency jitter compensation for audio systems are discussed. Such techniques may include...
US-1,001,2682 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or...
A system is provided to analyze cross-modulation distortion in audio devices, which may include testing with audio frequencies. One or more distortion signals...
US-1,000,9696 Cochlear hearing device with cable antenna
A hearing aid device comprising a behind-the-ear part, an at-the-head part, a coupling element, a second antenna, and a wireless interface is disclosed. The...
US-1,000,9688 Digital communication system for loudspeakers
A communication system for communicating with at least one loudspeaker is described where the loudspeaker is connected to audio equipment over standard two-wire...
US-1,000,9576 Audio and video conversion device
The invention provides an audio-video conversion device, relating to the field of TV, through converting the LVDS and/or V-by-One input port in the display into...
US-1,000,9569 Closed caption-support content receiving apparatus and display apparatus, system having the same, and closed...
Disclosed are a closed caption-support content receiving apparatus and display apparatus, a system having the same, and a closed caption-providing method...
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