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Searching: audio signal





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Patent # Description
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-1,004,6735 Methods for monitoring safety belt usage
Methods and systems detect motion of a motor vehicle and detect whether the driver, and/or other occupants, are wearing their safety belts. A third party can be...
US-1,004,6163 Connectorized cochlear implant systems
An exemplary system includes 1) a cochlear implant module configured to be implanted within a patient and including cochlear implant circuitry configured to...
US-1,004,5461 Electronic device with diaphragm cooling
An electronic device may be provided with electrical components such as a power supply that produce heat. Speakers and other components may be controlled using...
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-1,004,5140 Utilizing digital microphones for low power keyword detection and noise suppression
Provided are systems and methods for utilizing digital microphones in low power keyword detection and noise suppression. An example method includes receiving a...
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-1,004,5120 Associating audio with three-dimensional objects in videos
Disclosed is a system and method for generating a model of the geometric relationships between various audio sources recorded by a multi-camera system. The...
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-1,004,5105 Wireless communication between endpoint devices
A system includes a first audio device having a first microphone, first speaker, and first wireless interface, a second audio device having a second speaker and...
US-1,004,5000 Method and system for omni-directional audio signal acquisition and playback
An omni-directional audio signal acquisition and playback system is disclosed. In some embodiments, the described system includes a set of microphones...
US-1,004,4873 Mute alert
Example embodiments provide a system and method for dynamically providing a mute alert on a communication device. The system receives an audio signal during a...
US-1,004,4454 Audio hub apparatus and system
An audio hub is disclosed including a plurality of daughterboards and a mainboard communicatively coupled to each of the plurality of daughterboards. Each of...
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-1,004,4323 Reducing audio artifacts in an amplifier with configurable final output stage
An amplifier may include a first stage configured to receive an input signal at an amplifier input and generate an intermediate signal which is a function of...
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...
US-1,004,3525 Frequency band extension in an audio signal decoder
A method is provided for extending the frequency band of an audio signal during a decoding or improvement process. The method includes obtaining the decoded...
US-1,004,3524 Interactive data communication with acoustic signal communication
A composite signal having frequencies within a sonic first frequency bandwidth may be received from a communication media on a receiver. The composite signal...
US-1,004,3519 Generation of text from an audio speech signal
In one general aspect, a computer-implemented method for text generation based on an audio speech signal can include receiving the audio speech signal,...
US-1,004,3515 Voice activation system
A voice activation system is described including a first voice activity detector for receiving a first signal from a microphone; a second voice activity...
US-1,004,3513 Systems and methods of interpreting speech data
Method and systems are provided for interpreting speech data. A method and system for recognizing speech involving a filter module to generate a set of...
US-1,004,3509 Reverberator and method for reverberating an audio signal
A reverberator for reverberating an audio signal includes a feedback delay loop processor for delaying at least two different frequency subband signals...
US-1,004,3505 Wireless device and method in the wireless device
A transmitter comprises an analog-to-digital converter, an audio signal compressor, a framer, a scrambler, a modulator, and a transmitting unit. The...
US-1,004,3501 Signal processing device
A signal processing device includes: connecting terminals each of which is connectable to respective ones of a plurality of other signal processing devices that...
US-1,004,2803 Operating method for card reader
An operating method for a card reader, comprising: powering on a card reader, and setting an operating mode according to the type of a device connected thereto;...
US-1,004,2802 Inter-device digital audio
A method for reconfiguring a bus device from a first configuration into a second configuration, wherein the second configuration is not visible to, and is not...
US-1,004,2796 Digital accessory interface calibration
An audio system comprises a master device; a slave device; and a wired connection, suitable for connecting the master device and the slave device, and having at...
US-1,003,9080 Situationally-aware alerts
An electronic device that provides situationally-aware alerts determines to provide an alert output (such as haptic, audio, visual, and so on) via an output...
US-1,003,8963 Speaker device and audio signal processing method
A speaker apparatus includes an input portion to which audio signals of a plurality of channels are input, a plurality of speakers, a directivity controlling...
US-1,003,8962 System and method for testing and certification of media devices for use within a connected media environment
In accordance with an embodiment, described herein is a system and method for testing and certification of media devices for use within a connected media...
US-1,003,8957 Audio mixing based upon playing device location
A method including determining location of at least one second device relative to a first device, where at least two of the devices are configured to play audio...
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