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Searching: audio signal





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Patent # Description
US-1,018,6276 Adaptive noise suppression for super wideband music
Techniques are described for performing adaptive noise suppression to improve handling of both speech signals and music signals at least up to super wideband...
US-1,018,6274 Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded...
A decoder for generating a frequency enhanced audio signal, includes: a feature extractor for extracting a feature from a core signal; a side information...
US-1,018,6273 Method and apparatus for encoding/decoding an audio signal
Provided are a method and apparatus for encoding an audio signal and a method and apparatus for decoding an audio signal, in which errors generated during...
US-1,018,6271 Signal processing method and device
Present disclosure pertains to an audio signal processing method and device. A current frame of a frequency-domain audio signal has N frequency sub-bands....
US-1,018,6265 Multi-layer keyword detection to avoid detection of keywords in output audio
A system and method for temporarily disabling keyword detection to avoid detection of machine-generated keywords. Audio data received for output by audio...
US-1,018,6261 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-1,018,6249 Active noise cancellation system
An active noise cancellation system for canceling noises within a predetermined bandwidth includes an analog-to-digital converter, a programmable...
US-1,018,6247 Methods and apparatus to extract a pitch-independent timbre attribute from a media signal
Methods and apparatus to extract a pitch-independent timbre attribute from a media signal are disclosed. An example apparatus includes an interface to receive a...
US-1,018,6157 Center for assisting the flight management of a plurality of aircraft
A center to assist flight management of a plurality of an entity's aircraft comprising a control unit and at least two stations and communication equipment...
US-1,018,6121 Shrink wrapped advertising for fire hydrants
A shrink wrap film for wrapping about a fire hydrant includes a plurality of film layers, a processor embedded between two film layers, a transceiver coupled to...
US-1,018,5967 Ultrasonic near-field communication
Systems and methods for near-field communications with a mobile device are disclosed. In one embodiment, a computer-implemented method for near-field...
US-1,018,5296 Interactive application platform for a motorized toy entity and display
A control system to locate a motorized entity on a display having an electronic device with a display is provided. The electronic device may include a...
US-1,018,4970 Connector mating assurance system and method
A connector mating assurance system includes an audible sensor configured to be located in a vicinity of a mating zone for electrical connectors. The audible...
US-1,018,2302 Binaural decoder to output spatial stereo sound and a decoding method thereof
A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method...
US-1,018,2301 System and method for wireless microphone transmitter tracking using a plurality of antennas
In at least one embodiment, a system for monitoring movement of a wireless microphone that transmits an audio signal on a stage is provided. The system includes...
US-1,018,2300 Binaural hearing aid system comprising two wireless interfaces and a user interface
A binaural aid assistance system comprises first and second hearing assistance devices adapted for being located at or in left and right ears of a user. Each of...
US-1,018,2296 Secure audio sensor
Providing security features in an audio sensor is presented herein. A micro-electro-mechanical system (MEMS) microphone can include an acoustic membrane that...
US-1,018,2289 Method and device for in ear canal echo suppression
An earpiece (100) and acoustic management module (300) for in-ear canal echo suppression control suitable is provided. The earpiece can include an Ambient Sound...
US-1,018,2207 Handling nuisance in teleconference system
The disclosure relates to handling nuisance in teleconference system. An endpoint device (400) for use in a teleconference includes an acquiring unit (401), a...
US-1,018,1910 Data transfer using mobile devices
The present invention provides a method and system for transmitting data. The system includes an encoder for converting the data into one or more binary...
US-1,018,1831 Loudspeaker driving apparatus and loudspeaker driving method
A speaker driving apparatus can include: a sound pressure feedback unit configured to generate an electrical signal indicative of a sound pressure of a...
US-1,018,1332 System and method for detecting and identifying unmanned aircraft systems
Systems, methods, and apparatuses are presented herein for detecting and identifying unmanned aircraft systems (UAS) or drones. The system can include one or...
US-1,018,1330 Signal processing method and device
A signal processing method and device are provided. At least two channel sound signals are acquired, and a frequency-domain audio signal corresponding to each...
US-1,018,1329 Audio processing circuit and method for reducing noise in an audio signal
An audio processing device includes a first microphone configured to receive a first signal a second microphone configured to receive a second signal, a noise...
US-1,018,1321 Utilization of location and environment to improve recognition
A portable terminal has a network interface that receives a set of instructions having a sequence of at least one location and audio properties associated with...
US-1,018,1314 Portable electronic device directed audio targeted multiple user system and method
A computationally implemented system and method that is designed to, but is not limited to: electronically modulating two or more acoustic ultrasonic signals...
US-1,018,0818 Non-contact rotary fader
A rotary fader apparatus includes a fader control knob that is directly attached to the rotor of a non-contact electrical motor. The apparatus may produce a...
US-1,017,8491 Apparatus and a method for manipulating an input audio signal
The disclosure relates to an apparatus for manipulating an input audio signal associated to a spatial audio source within a spatial audio scenario, wherein the...
US-1,017,8490 Intelligent audio rendering for video recording
Image analysis of a video signal is performed to produce first metadata, and audio analysis of a multi-channel sound track associated with the video signal is...
US-1,017,8489 Signaling audio rendering information in a bitstream
In general, techniques are described for specifying audio rendering information in a bitstream. A device configured to generate the bitstream may perform...
US-1,017,8487 Binaural audio systems and methods
In order to achieve an enhanced audio experience, audio information, for example a movie soundtrack having binaural components, may be stored on a mobile device...
US-1,017,8485 Method for detecting wrong positioning of earphone, and electronic device and storage medium therefor
A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a...
US-1,017,8482 Audio transmission system and audio processing method thereof
An audio transmission system and an audio processing method thereof are disclosed. The audio transmission system includes a wireless communication module, a...
US-1,017,8466 Powered speaker system and method
A powered speaker system comprising a cabinet and an input to receive an audio signal from an external amplifier. An audio splitter receives and splits the...
US-1,017,8465 Headphone unit
A headphone unit comprising a headphone, a headphone pre-amplifier for pre-amplification of an audio signal to be reproduced, and a cable between the headphone...
US-1,017,8456 Zipper system incorporating a sound producing system
A zipper system includes a zipper mechanism having interlocking teeth, the teeth, when interlocked, closing a signal circuit to an audio playback circuit, the...
US-1,017,8454 Motor matrix control method and wearable apparatus
A method includes, but is not limited to, arranging several linear motors based on a 3D spherical model to form a linear motor matrix, and determining an...
US-1,017,8427 Method, apparatus and system of synchronizing audio with video
The present disclosure provides a method, apparatus and a system of synchronizing audio with video. A receiving device receives a video signal embedded with a...
US-1,017,8281 System and method for synchronizing audio and video signals for a listening system
Disclosed herein, among other things, are systems and methods for synchronizing audio and video signals for a listening system. One aspect of the present...
US-1,017,8144 Scattering audio streams
Aspects of the disclosure provide a method for scattering audio streams. The method can include receiving a set of audio data transmission signals indicating a...
US-1,017,7729 Auto level in digital radio systems
Systems and methods to process a digital audio broadcast signal having a plurality of digital audio signals can be implemented in a variety of applications. The...
US-1,017,7718 Amplifiers
This application relates to audio amplifier circuitry (100). An amplifier module (103) is located in a signal path between an input (101) and an output (102). A...
US-1,017,7508 Integrated wire management device for audio headphones
A wire management device for storing an earphone wire having a signal terminal and a pair of speakers includes an elongated frame having first and second ends,...
US-1,017,6825 Electronic apparatus, control method, and computer program
In general, according to one embodiment, an electronic apparatus includes a sound source separation processor and an audio controller. The sound source...
US-1,017,6823 System and method for audio noise processing and noise reduction
Electronic system for audio noise processing and noise reduction comprises: first and second noise estimators, selector and attenuator. First noise estimator...
US-1,017,6817 Low-frequency emphasis for LPC-based coding in frequency domain
The invention provides an audio encoder including a combination of a linear predictive coding filter having a plurality of linear predictive coding coefficients...
US-1,017,6815 System for acoustic communication
Described are techniques for determining whether a received audio signal is corrupted or a product of noise, prior to decoding the entire signal. A received...
US-1,017,6814 Higher order ambisonics signal compression
Systems and techniques for compression and decoding of audio data are generally disclosed. An example device for compressing higher order ambisonic (HOA)...
US-1,017,6812 Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for...
A decoder for generating an audio output signal having one or more audio output channels from a downmix signal having three or more downmix channels, wherein...
US-1,017,6792 Audio canceling of audio generated from nearby aerial vehicles
The implementations described include an audio canceling device that receives an unmanned aerial vehicle ("UAV") audio signature representative of audio...
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