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Searching: audio signal





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Patent # Description
US-1,005,2483 Cochlear implant apparatus, systems and methods with automatic contralateral signal routing
A cochlear implant sound processor including processor apparatus that, in response to being paired with a cochlear implant, converts audio signals from a...
US-1,005,2452 Dream enhancement apparatus and method
Dream stage enhancement uses a headband with EEG-EOG sensors, onboard processors, memory, coarse and fine time REM waveform detection modules, LEDs and an audio...
US-1,005,2081 Enhanced stethoscope devices and methods
An enhanced stethoscope device and method for operating the enhanced stethoscope are provided. The enhanced stethoscope device generally operates by providing...
US-1,005,2030 Apparatus and method for measuring biologic parameters
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an...
US-1,005,1397 Acoustic signatures
Embodiments described herein provide for acoustic signatures in a playback system. In some embodiments, a playback device includes an audio processing component...
US-1,005,1396 Automatic microphone switching
A method and apparatus are provided that are configured to initiate a sound capture event within an apparatus and to receive at least two audio signals during...
US-1,005,1387 Hearing device with adaptive processing and related method
A hearing device includes: an antenna for converting a first wireless input signal of a first external source to an antenna output signal; a radio transceiver...
US-1,005,1386 Hearing aid
A hearing aid includes: a wireless communication element for wireless communication; a signal processing element for providing an audio signal; a connector for...
US-1,005,1385 Method and apparatus for a binaural hearing assistance system using monaural audio signals
The present application provides method and apparatus for a binaural hearing assistance system using a monaural audio signal input. The system, in various...
US-1,005,1382 Method and apparatus for noise suppression based on inter-subband correlation
A method performs noise suppression in hearing aids. A step of the method involves a first audio signal being split into a plurality of essentially disjunct...
US-1,005,1373 Audio transducer with hybrid diaphragm
Systems for generating audible sound, including one or more elongate rods attached to one or more flexible membranes, such that longitudinal vibrations of the...
US-1,005,1372 Headset enabling extraordinary hearing
An apparatus includes a headphone driver and a processor in communication with the headphone driver. The processor is configured to receive an audio setting...
US-1,005,1370 Method for outputting audio signal and electronic device supporting the same
A method and an electronic device for outputting an audio signal in the electronic device is provided. The electronic device includes a first speaker, a second...
US-1,005,1368 Mobile apparatus and control method thereof
A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio...
US-1,005,1364 Single channel or multi-channel audio control interface
A method of processing audio may include receiving, by a computing device, a plurality of real-time audio signals outputted by a plurality of microphones...
US-1,005,1295 Identifying media on a mobile device
Disclosed is a method of associating, at a secondary device, secondary media content with primary media content being output at a primary device. The method...
US-1,005,1023 Routing data over wireless communication links
Certain examples accommodate data routing optimizations. An example method comprises receiving, by a first playback device, data to be directed to at least a...
US-1,005,0960 Methods and systems of adding a user account to a device
A method of adding a user account to an unassociated device may include detecting, by an associated device that is associated with a user account, an audio...
US-1,005,0723 Identity authentication using acoustic means
In particular embodiments, a method for transmitting authentication data using acoustical means, comprising: encoding, by a first device, information into an...
US-1,005,0595 Embedded speaker protection for automotive audio power amplifier
A circuit can be used in a speaker system. The circuit includes an amplifier with an output configured to be coupled to a speaker. An offset comparator has an...
US-1,004,9688 Method for handling on-hold music during telephone connection and corresponding communication device
A method of handling telephone on-hold music, provided by a second party to a first party on a telephone connection between the first and the second party,...
US-1,004,9686 Audio systems and method for perturbing signal compensation
Audio systems and methods for providing intelligible audio content within a vehicle cabin. In one example, the audio system includes a first speaker to provide...
US-1,004,9683 Audio encoder and decoder
This disclosure falls into the field of audio coding, in particular it is related to the field of spatial audio coding, where the audio information is...
US-1,004,9682 Packet bearing signaling information indicative of whether to decode a primary coding or a redundant coding of...
In a particular aspect, an apparatus includes a first network interface. The first network interface is configured to receive a packet via a packet-switched...
US-1,004,9681 Packet bearing signaling information indicative of whether to decode a primary coding or a redundant coding of...
An apparatus includes a network interface configured to receive, via a circuit-switched network, a packet. The packet includes a primary coding of a first audio...
US-1,004,9678 System and method for suppressing transient noise in a multichannel system
Methods for processing a multichannel audio signal that includes transient noise signals are provided. The method includes buffering the multichannel audio...
US-1,004,9673 Synthesized voice authentication engine
A system for creating a synthetic voice identifier may include a plurality of synthesized voice authorization (SVA) devices and a biometric combinatory device...
US-1,004,9672 Speech recognition with parallel recognition tasks
The subject matter of this specification can be embodied in, among other things, a method that includes receiving an audio signal and initiating speech...
US-1,004,9657 Using machine learning to classify phone posterior context information and estimating boundaries in speech from...
Phoneme boundaries may be determined from a signal corresponding to recorded audio by extracting auditory attention features from the signal and extracting...
US-1,004,9652 Multi-function apparatus with analog audio signal augmentation technology
Multi-function apparatuses and methods associated with augmenting an analog audio signal are disclosed herein. In embodiments, a multi-function apparatus for...
US-1,004,9157 Siren signal source detection, recognition and localization
A system comprises a microphone unit to be mounted in a first vehicle, which receives an audio signal from outside the first vehicle, processes the audio signal...
US-1,004,8933 Apparatus and method for audio reactive UI information and display
A method includes determining, using signals captured from two or more microphones (1A) configured to detect an acoustic signal from one or more sound sources,...
US-1,004,8928 Mixing console with movable display
The invention relates to a mixing console which comprises an input unit configured to receive at least one audio signal channel; a first display configured to...
US-1,004,8927 Audio display playback control
An apparatus comprising: at least one input configured to provide at least one input signal; a mode determiner configured to determine at least one mode of...
US-1,004,8302 Vehicle communications signal diagnostics using radio receiver
An automotive diagnostic tool includes an antenna, a speaker, and a controller. In response to a vehicle diagnostic request, the controller generates a carrier...
US-1,004,5186 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-1,004,5143 Sound detection and identification
Embodiments include method, systems and computer program products for sound identification. Aspects include receiving, by a processor in a wearable electronic...
US-1,004,5141 Detection of a microphone
An apparatus comprising: an input configured to receive at least two microphone signals associated with at least one acoustic source; an audio source determiner...
US-1,004,5138 Hybrid test tone for space-averaged room audio calibration using a moving microphone
An example implementation may involve a network device detecting within a playback environment, via a microphone, an audio signal over a duration of time. After...
US-1,004,5137 Bi-magnitude processing framework for nonlinear echo cancellation in mobile devices
Techniques of performing acoustic echo cancellation involve providing a bi-magnitude filtering operation that performs a first filtering operation when a...
US-1,004,5124 Crosstalk mitigation
This application describes methods and apparatus for mitigating the effects of crosstalk in multichannel audio. An audio driver circuit (200) for driving first...
US-1,004,5116 Explosive sound pressure level active noise cancellation utilizing completely wireless earpieces system and method
A system includes a first earpiece having an earpiece housing configured to isolate an ambient environment from a tympanic membrane by physically blocking...
US-1,004,4337 Equalizer controller and controlling method
Equalizer controller and controlling method are disclosed. In one embodiment, an equalizer controller includes an audio classifier for identifying the audio...
US-1,004,3535 Method and device for spectral expansion for an audio signal
A method and device for automatically increasing the spectral bandwidth of an audio signal including generating a "mapping" (or "prediction") matrix based on...
US-1,004,3534 Method and device for spectral expansion for an audio signal
A method and device for automatically increasing the spectral bandwidth of an audio signal including generating a "mapping" (or "prediction") matrix based on...
US-1,004,3530 Method and audio noise suppressor using nonlinear gain smoothing for reduced musical artifacts
A noise suppressor has a band extractor to separate signal by frequency band; and per-band units for each of band including noise estimator and SNR computation...
US-1,004,3529 Audio quality improvement in multimedia systems
Methods and systems are disclosed for echo suppression of an input audio signal. A multimedia system and a remote control unit are configured to adaptively and...
US-1,004,3528 Audio encoder and decoder
The present document relates an audio encoding and decoding system (referred to as an audio codec system). In particular, the present document relates to a...
US-1,004,3527 Human auditory system modeling with masking energy adaptation
A method for generating a psychoacoustic model from an audio signal transforms a block of samples of an audio signal into a frequency spectrum comprising...
US-1,004,3526 Harmonic transposition in an audio coding method and system
The present invention relates to transposing signals in time and/or frequency and in particular to coding of audio signals. More particular, the present...
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