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Searching: audio signal





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Patent # Description
US-1,029,0309 Reducing codec noise in acoustic devices
The technology described in this document can be embodied in a computer-implemented method that includes receiving, at a first acoustic device, a representation...
US-1,029,0308 Audio decoder and method for providing a decoded audio information using an error concealment modifying a time...
An audio decoder for providing a decoded audio information on the basis of an encoded audio information. The audio decoder has an error concealment configured...
US-1,029,0304 Reconstruction of audio scenes from a downmix
Audio objects are associated with positional metadata. A received downmix signal comprises downmix channels that are linear combinations of one or more audio...
US-1,029,0303 Audio compensation techniques for network outages
Computer-implemented techniques can include establishing, between first and second computing devices, an audio communication session via a network. The first...
US-1,029,0296 Feedback howl management in adaptive noise cancellation system
An integrated circuit may include an output for providing an output signal to a transducer including both a source audio signal for playback to a listener and...
US-1,029,0293 Systems, apparatus, and methods for drone audio noise reduction
Methods, systems, and apparatus for audio noise reduction from a drone are disclosed. An example apparatus includes a first sensor to gather acoustic data and a...
US-1,029,0200 Speech therapeutic devices and methods
Disclosed herein are speech therapeutic devices and methods. In one aspect, the speech therapeutic device includes audio input circuitry, signal processing...
US-1,029,0195 System and method of detecting and analyzing a threat in a confined environment
A system and method of detecting and analyzing a threat in a confined environment is disclosed. An audio board detects and analyzes audio signals which are then...
US-1,028,9379 Audio/video signal processor
An apparatus is provided in which a user can easily check that an appropriate audio file is assigned. A system includes a PC connected to a communication line,...
US-1,028,9377 Method and apparatus for auscultating inaudible signals
The prior auscultation technology is only applicable to the sound signals within the audio range and conducted by vibration. Disclosed in the present invention...
US-1,028,9205 Behind the ear gesture control for a head mountable device
Example embodiments include an example method that involves detecting, via a gesture-detection sensor of a head-mountable device (HMD), a first gesture in a...
US-1,028,5629 Physical motion monitoring and communication system
A motion monitoring system for healthcare surveillance with visual and audio alerts is provided to monitor patients and actively mitigate the damages due to...
US-1,028,5052 Wireless pairing of personal health device with a computing device
Systems and methods for the wireless pairing of a personal health device (PHD) (e.g., blood glucose monitor) with a computing device (e.g., smartphone) are...
US-1,028,5034 Intercom network, mobile terminal, and method
An intercom network (10) for real-time audio communication between users (11a, 11b, 11c, 11d, 11e, 11f, 15a, 15b), amongst other things, is represented and...
US-1,028,4996 Method and apparatus for managing presentation of media content
A system that incorporates teachings of the present disclosure may include, for example, a set top box having a controller to receive a request for...
US-1,028,4995 Reducing the phase difference between audio channels at multiple spatial positions
There is provided a method and corresponding system for determining phase adjustment filters for an associated sound generating system including at least two...
US-1,028,4994 Directional speaker system and method
A directional loudspeaker system has a loudspeaker arrangement configured to generate N audio signals. A time-of-flight sensor arrangement is configured to...
US-1,028,4993 Apparatus and method for driving an array of loudspeakers
A local wave field synthesis apparatus, which includes a determination module for determining desired sound pressures and desired particle velocity vectors at a...
US-1,028,4991 Methods for determining relative locations of wireless loudspeakers
Methods, systems, and apparatuses are described for determining relative locations of wireless loudspeakers and performing channel mapping thereof. An audio...
US-1,028,4990 Virtual simulation of spatial audio characteristics
Embodiments of the present invention are directed to a system and method for demonstrating spatial performance of a demonstration speaker model to consumers in...
US-1,028,4989 Method and device for playing 3D sound
The present invention relates to a device and a method for playing 3D sound by means of a speaker and one or more microphones. A method for playing 3D sound...
US-1,028,4988 Method for analysing and decomposing stereo audio signals
A method for analysing and decomposing a stereo audio signal including an audio signal for a left reproduction device and an audio signal for a right...
US-1,028,4977 Adjustable securing mechanism
Securing mechanisms for space access devices, such as an audio signal transmitting device, include a plurality of flattened members that are configured to...
US-1,028,4972 Binaural hearing assistance operation
A method of operating a hearing assistance system that includes a binaural hearing device with first and second earpieces, each earpiece adapted to be worn...
US-1,028,4970 Kalman filtering based speech enhancement using a codebook based approach
A hearing device for enhancing speech intelligibility, the hearing device includes: an input transducer for providing an input signal comprising a speech signal...
US-1,028,4969 Hearing device incorporating dynamic microphone attenuation during streaming
A hearing device comprises a microphone configured to produce microphone signals and is coupled to an input of a first amplifier. A wireless transceiver is...
US-1,028,4966 Audio amplification electronic device with independent pitch and bass response adjustment
Techniques used to selectively amplify audio signals are described herein in connection with audio amplification electronic devices, such as hearing aids,...
US-1,028,4955 Headphone audio enhancement system
An audio enhancement system can provide spatial enhancement, low frequency enhancement, and/or high frequency enhancement for headphone audio. The spatial...
US-1,028,4954 Loudspeaker with optional extender for production of high-frequency audio
A loudspeaker system is described that includes a loudspeaker and an extender. The loudspeaker can be positioned on the ground and the extender can be...
US-1,028,4952 Audio processing apparatus and control method thereof
An audio processing apparatus and a control method thereof are provided. The method includes receiving an audio signal including audio data corresponding to...
US-1,028,4934 Wireless audio systems
A loudspeaker system can have first and second loudspeakers selectively operable in a single-channel mode or in a multi-channel mode. In the single-channel...
US-1,028,4886 Broadcast signal transmitting apparatus, boradcast signal receiving apparatus, method for transmitting...
An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal including physical layer signaling data, signaling...
US-1,028,4161 Electronic device with in-pocket audio transducer adjustment and corresponding methods
An electronic device includes one or more microphones, one or more sensors, and one or more processors operable with the one or more microphones and the one or...
US-1,028,4159 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-1,028,4155 Multi-level class D audio power amplifiers
A multi-level class D audio power amplifier for supplying an N-level drive signal to a loudspeaker. The multi-level class D audio power amplifier includes a...
US-1,028,4152 Amplifier, audio signal output method, and electronic device
The present technology relates to an amplifier, an audio signal output method, and an electronic device that can inhibit unintended sound output in a class D...
US-1,028,3140 Enhancing audio signals using sub-band deep neural networks
Systems and methods for enhancing reverberated audio signals are disclosed. In one embodiment, a method is disclosed comprising receiving an audio signal;...
US-1,028,3139 Reverberation suppression using multiple beamformers
In one embodiment, an audio processing system reduces reverberation in an audio signal. A first beamformer generates a first, directional beampattern, and a...
US-1,028,3137 Device and method for tuning a frequency-dependent attenuation stage
A device (160) and a method are proposed for tuning a frequency-dependent attenuation stage (122), with the purpose of suppressing non-linear distortion...
US-1,028,3136 Doppler microphone processing for conference calls
Systems and methods are provided for conducting conference calls using doppler-based, i.e., reverberation-based techniques. The embodiments comprise a call...
US-1,028,3134 Sound-mixing processing method, apparatus and device, and storage medium
An audio-mixing processing method, an audio-mixing processing apparatus, a device, and a storage medium are provided. The method includes: extracting a signal...
US-1,028,3133 Audio classification based on perceptual quality for low or medium bit rates
The quality of encoded signals can be improved by reclassifying AUDIO signals carrying non-speech data as VOICE signals when periodicity parameters of the...
US-1,028,3132 Gain adjustment coding for audio encoder by periodicity-based and non-periodicity-based encoding methods
In an encoding method that is expected to produce a smaller code amount out of a periodicity-based encoding method and a non-periodicity-based encoding method,...
US-1,028,3130 Audio processor and method for processing an audio signal using vertical phase correction
An audio processor for processing an audio signal includes a target phase measure determiner for determining a target phase measure for the audio signal in a...
US-1,028,3129 Audio matching using time-frequency onsets
Systems and methods are provided herein relating to audio matching. Interest points that are onsets are generally very efficient in audio matching in that they...
US-1,028,3128 Coded acoustic signal communication with separate code-associated data 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-1,028,3125 Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal...
An error concealment method and apparatus for an audio signal and a decoding method and apparatus for an audio signal using the error concealment method and...
US-1,028,3124 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-1,028,3122 Processing of audio signals during high frequency reconstruction
The application relates to HFR (High Frequency Reconstruction/Regeneration) of audio signals. In particular, the application relates to a method and system for...
US-1,028,3099 Vocal processing with accompaniment music input
Systems, including methods and apparatus, for generating audio effects based on accompaniment audio produced by live or pre-recorded accompaniment instruments,...
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