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Searching: audio signal





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Patent # Description
US-1,037,5476 Signature tuning filters
A method of providing audio information, said method comprising: (i) receiving audio filter settings in a client device; (ii) receiving audio data in the client...
US-1,037,5475 Systems and methods for compressing a digital signal in a digital microphone system
In accordance with embodiments of the present disclosure, a digital microphone system may include a microphone transducer and a digital processing system. The...
US-1,037,5473 Distributed environmental microphones to minimize noise during speech recognition
A device, system, and method whereby a speech-driven system used in an industrial environment distinguishes speech obtained from users of the system from other...
US-1,037,5472 Determining azimuth and elevation angles from stereo recordings
Input audio data, including first microphone audio signals and second microphone audio signals output by a pair of coincident, vertically-stacked directional...
US-1,037,5466 Redistributing gain to reduce near field noise in head-worn audio systems
In one embodiment, a gain redistribution application restructures gains associated with multiple microphones included in a head-worn audio system to minimize...
US-1,037,5440 Display device, server, and method of controlling the display device
A display device is provided. The display device includes an outputter configured to output a content including a plurality of content parts, a signal processor...
US-1,037,5340 Personalizing the learning home multi-device controller
Techniques for providing instruction to devices in the network are provided. For example, based at least in part on the list of currently active devices and the...
US-1,037,3630 Systems and methods for energy efficient and low power distributed automatic speech recognition on wearable devices
Methods, apparatus, systems and articles of manufacture are disclosed for distributed automatic speech recognition. An example apparatus includes a detector to...
US-1,037,3629 Audio signal encoding and decoding method, and audio signal encoding and decoding apparatus
An audio signal encoding and decoding method, an audio signal encoding and decoding apparatus, a transmitter, a receiver, and a communications system, which can...
US-1,037,3627 Companding system and method to reduce quantization noise using advanced spectral extension
Embodiments are directed to a companding method and system for reducing coding noise in an audio codec. A compression process reduces an original dynamic range...
US-1,037,3625 Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information
According to an aspect of the present invention an encoder for encoding an audio signal has an analyzer configured for deriving prediction coefficients and a...
US-1,037,3623 Apparatus and method for processing an audio signal to obtain a processed audio signal using a target...
Subject of the invention is an apparatus described by a schematic block diagram for processing an audio signal to obtain a processed audio signal. The apparatus...
US-1,037,3622 Coding and decoding devices and methods using analysis or synthesis weighting windows for transform coding or...
A method and device are provided for coding or decoding a digital audio signal by transform using analysis or synthesis weighting windows applied to sample...
US-1,037,3621 Audio decoder and method for providing a decoded audio information using an error concealment based on a time...
An audio decoder for providing a decoded audio information on the basis of an encoded audio information includes an error concealment configured to provide an...
US-1,037,3611 Modification of electronic system operation based on acoustic ambience classification
Methods and systems for modification of electronic system operation based on acoustic ambience classification are presented. In an example method, at least one...
US-1,037,3608 Time-based frequency tuning of analog-to-information feature extraction
A sound recognition system including time-dependent analog filtered feature extraction and sequencing. An analog front end (AFE) in the system receives input...
US-1,037,2991 Systems and methods that leverage deep learning to selectively store audiovisual content
Systems, methods, and devices for curating audiovisual content are provided. A mobile image capture device can be operable to capture one or more images;...
US-1,037,2831 Auto-translation for multi user audio and video
The disclosed subject matter provides a system, computer readable storage medium, and a method providing an audio and textual transcript of a communication. A...
US-1,037,2119 Method for remote monitoring, and system for signal capturing and remote monitoring
A method and an apparatus for remote monitoring. A signal capturing device running a Web operating system captures an audio signal and/or a video signal, and...
US-1,036,9467 Interactive game system
The present invention relates to an interactive game system, including an audio output device; a video output device; and one or more controllers configured for...
US-1,036,8804 Device, system and method for detection of fluid accumulation
A method of detecting a level of fluid accumulation in an internal organ of a subject is proposed, as well as a system for carrying out the method. The method...
US-1,036,8223 Low energy audio streaming
Systems, methods, software and apparatus enable low energy communication of audio data between an end user device and an associated intermediate communication...
US-1,036,8183 Directivity optimized sound reproduction
An audio system is described that receives a piece of sound program content for playback from a content distribution system. The piece of sound program content...
US-1,036,8182 Device and method of modifying an audio output of the device
A method of selectively modifying an initial audio output of a device that has at least two speakers is provided. The method comprises detecting a volume level...
US-1,036,8181 Loudness adjustment for downmixed audio content
Audio content coded for a reference speaker configuration is downmixed to downmix audio content coded for a specific speaker configuration. One or more gain...
US-1,036,8177 Abnormality detecting device, abnormality detection method, and recording medium storing abnormality detection...
An abnormality detecting device includes a memory, and a processor coupled to the memory and configured to: detect an envelope of an audio signal indicating a...
US-1,036,8173 Systems and methods for minimizing an effect of system noise generated by a cochlear implant system
An exemplary sound processor included in a cochlear implant system used by a patient generates a spectral input signal representative of spectral energy...
US-1,036,8171 Audio apparatus and audio output port
An audio apparatus includes an analog module that receives a digital left (L) channel signal and a digital right (R) channel signal and outputs first and second...
US-1,036,8167 Audio power circuit and method
An apparatus and method for controlling an audio power circuit. The audio power circuit includes an audio amplifier having a power input and a speaker connected...
US-1,036,8164 Approach for partially preserving music in the presence of intelligible speech
An audio processing system for a listening device includes an input device, a voice activity detector and a ratio-based attenuator. The input device is...
US-1,036,8162 Method and apparatus for recreating directional cues in beamformed audio
A method and apparatus are disclosed to recreate directional cues and in a conventional beamformed monophonic audio signal. In an example embodiment, the...
US-1,036,8154 Systems, devices and methods for executing a digital audiogram
A system for providing audio output. The system includes a device, e.g. a mobile phone connectable to one or more earphones. The device includes a computing...
US-1,036,8034 Methods and systems for connecting caller and callee client devices
Exemplary embodiments relate to techniques for facilitating a connection between two users in a call by providing an "answering window" when a user calls. When...
US-1,036,8028 Detection of an analog connection in a video decoder
A video and/or audio decoder provided with a first terminal for supplying an analog audio and/or video signal, including: a first circuit capable of supplying a...
US-1,036,7948 Post-mixing acoustic echo cancellation systems and methods
Acoustic echo cancellation systems and methods are provided that can cancel and suppress acoustic echo from the output of a mixer that has mixed audio signals...
US-1,036,7459 Class-D amplifier circuit
A bridge output stage is coupled to an electroacoustic conversion element via an inductor L. Driving circuits drive the output stage according to pulse signals...
US-1,036,6704 Active acoustic echo cancellation for ultra-high dynamic range
Techniques related to active acoustic echo cancellation are discussed. Such techniques may include generating an audio output signal having a portion thereof...
US-1,036,6703 Method and apparatus for processing audio signal including shock noise
A method of processing an audio signal is provided. The method includes: acquiring an audio signal of a frequency domain for a plurality of frames; dividing a...
US-1,036,6701 Adaptive multi-microphone beamforming
Provided is a method and computer program product for producing an enhanced audio signal for an output device from audio signals received by 2 or more...
US-1,036,6686 Text-to-speech pre-processing
Examples of techniques text-to-speech pre-processing for speech recognition and speech synthesis are disclosed. In one example implementation, a...
US-1,036,5883 Always on headwear recording system
An analysis system has an audio signal data communication system for receiving contents of a buffer where the buffer is configured to buffer at least one...
US-1,036,2432 Spatially ambient aware personal audio delivery device
A signal indicative of sound detected by at least one sensor at an audio device is received. The audio device may at least partially covers a pinna and the...
US-1,036,2431 Headtracking for parametric binaural output system and method
A method of encoding channel or object based input audio for playback, the method including the steps of: (a) initially rendering the channel or object based...
US-1,036,2428 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-1,036,2426 Upmixing of audio signals
Example embodiments disclosed herein relates to upmixing of audio signals. A method of upmixing an audio signal is described. The method includes decomposing...
US-1,036,2422 Audio device
A method and system dynamically adjusts the audio of an audio and video signal to improve its overall sound quality and dialog intelligibility. Some embodiments...
US-1,036,2415 Ultrasonic hearing system and related methods
A hearing system to activate an auditory system using cerebrospinal fluids includes at least one processor configured to receive an audio signal captured using...
US-1,036,2413 Hearing device with suppression of sound impulses
A hearing device includes: at least one microphone for converting sound received by the at least one microphone into an audio signal; a sound impulse detector...
US-1,036,2410 Hearing aid having combined antennas
A hearing aid having a hearing aid housing, includes: a microphone; a processing unit configured to process an audio signal for compensating a hearing loss of a...
US-1,036,2409 Adjustable laser microphone
A method of capturing audio includes initiating capture, at a laser microphone, of first audio of an area of interest. The first audio is captured while the...
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