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Searching: audio signal





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Patent # Description
US-1,007,4397 Methods and apparatus for recording impulsive sounds
Loud sounds with fast rise times, like gunfire and explosions, can cause noise-induced hearing loss (NIHL). Unfortunately, current models do not adequately...
US-1,007,4383 Sound event detection
A system and method for the use of sensors and processors of existing, distributed systems, operating individually or in cooperation with other systems,...
US-1,007,4382 Method for bitrate signaling and bitstream format enabling such method
The present document relates to the determination of a 200 bitrate related to an encoded bitstream, and describes a method for determining an estimate of a...
US-1,007,4379 System for maintaining reversible dynamic range control information associated with parametric audio coders
On the basis of a bitstream (P), an n-channel audio signal (X) is reconstructed by deriving an m-channel core signal (Y) and multichannel coding parameters...
US-1,007,4377 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control
An audio encoder device includes an audio encoder configured for producing an encoded audio bitstream from an audio signal having consecutive audio frames; a...
US-1,007,4359 Dynamic text-to-speech provisioning
A dynamic text-to-speech (TTS) process and system are described. In response to receiving a command to provide information to a user, a device retrieves...
US-1,007,4355 Headset with hear-through mode
A headset for voice communication is disclosed, the headset comprising at least one earphone having a speaker and one or more microphones. The headset is...
US-1,007,4353 Self-powered loudspeaker for sound masking
A sound masking system includes a self-amplified loudspeaker emitter unit, with a driver and enlarged ported enclosure, sufficient to provide a frequency range...
US-1,007,4246 Sound to haptic effect conversion system using multiple actuators
A haptic conversion system is provided that analyzes an audio signal, generates a plurality of haptic signals based on the analysis of the audio signal, and...
US-1,007,3607 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-1,007,2967 Integrated wearable noise dosimeter
Systems and methods are described that may provide audio information about an environment around a wearable device. Such audio information may be correlated...
US-1,007,1686 Electric vehicle sound enhancement systems and methods
An audio system of a vehicle includes: an acceleration state module that sets an acceleration state signal to a first state when a longitudinal acceleration of...
US-1,007,1685 Audio video navigation (AVN) head unit, vehicle having the same, and method for controlling the vehicle having...
The present disclosure provides a head unit, a vehicle including the same, and a method for controlling the vehicle having the head unit. The head unit...
US-1,007,1395 Display inserts, overlays, and graphical user interfaces for multimedia systems
A disclosed digital media device operational at user premises to receive media signals from a media source for presentation via endpoint devices such as a...
US-1,007,1246 Selective stimulation with cochlear implants
A signal processing arrangement generates electrode stimulation signals to stimulation contacts in a cochlear implant electrode array. A signal filter bank...
US-1,007,0245 Method and apparatus for personalized audio virtualization
A method and apparatus may be used to perform personalized audio virtualization. The apparatus may include a speaker, a headphone (over-the-ear, on-ear, or...
US-1,007,0244 Automatic loudspeaker configuration
An audio system has multiple loudspeaker devices to produce sound corresponding to different channels of a multi-channel audio signal such as a surround sound...
US-1,007,0243 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-1,007,0242 Devices and methods for conveying audio information in vehicles
Various methods and devices for vehicles are provided, wherein directional output of sound is used. In some embodiments, speech signals assigned to different...
US-1,007,0241 Audio signal processing method and apparatus
The present invention relates to a method and an apparatus for processing an audio signal, and more particularly, to a method and an apparatus for processing an...
US-1,007,0224 Crosstalk cancellation for bone conduction transducers
Embodiments relate to crosstalk cancellation to reduce crosstalk vibrations during use of multiple bone conduction transducers. A system, for example, a...
US-1,007,0218 Class D amplifier chip with duty ratio limiting functions and the device thereof
The present invention discloses a class D amplifier chip with duty ratio limiting functions and the device thereof, a class D amplifier chip includes triangle...
US-1,007,0099 Digital information apparatus and method for receiving an inbound videophone call notice while displaying...
A videophone system includes a processor which selectively sets a television (TV) broadcast program viewing function mode and videophone function mode in...
US-1,007,0094 Screen related adaptation of higher order ambisonic (HOA) content
Systems and techniques for rendering audio data are generally disclosed. An example device for rendering a higher order ambition (HOA) audio signal includes a...
US-1,007,0058 Low-power-consumption audio/video recording and communication doorbell
An audio/video (A/V) recording and communication doorbell, including a camera, a speaker, a microphone, a power manager, a battery, an AC/DC rectifier, and a...
US-1,006,9976 Voice agent forwarding
Examples include controlling voice input detection in a voice agent network including a plurality of voice agents. An example voice agent includes an audio...
US-1,006,9965 Maintaining audio communication in a congested communication channel
The invention relates to a communication system and a method of maintaining audio communication in a congested communication channel currently bearing the...
US-1,006,9889 Network camera and network image surveillance system
A network camera and a network image surveillance system including the network camera are provided. The network camera may include: an image and audio encoding...
US-1,006,9643 Display inserts, overlays, and graphical user interfaces for multimedia systems
A disclosed digital media device operational at user premises to receive media signals from a media source for presentation via endpoint devices such as a...
US-1,006,9525 Flexible multi-channel wireless audio receiver system
A flexible multi-channel diversity wireless audio receiver system for routing, processing, and combining multiple radio frequency (RF) signals containing audio...
US-1,006,9471 System and method for digital signal processing
The present invention provides methods and systems for digital processing of an input audio signal. Specifically, the present invention includes a high pass...
US-1,006,9468 Audio signal amplification device, power supply device, and power supply control method
An audio signal amplification device includes: a clock generation circuit that generates a clock for use in amplifying an audio signal; and a power supply...
US-1,006,8588 Real-time emotion recognition from audio signals
Systems, methods, and computer-readable storage media are provided for recognizing emotion in audio signals in real-time. An audio signal is detected and a...
US-1,006,8586 Binaurally integrated cross-correlation auto-correlation mechanism
A sound processing system, method and program product for estimating parameters from binaural audio data. A system is provided having: a system for inputting...
US-1,006,8584 Audio decoding device, audio coding device, audio decoding method, audio coding method, audio decoding program,...
An objective of the present invention is to correct a temporal envelope shape of a decoded signal with a small information volume and to reduce perceptible...
US-1,006,8583 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-1,006,8582 Digital audio processing apparatus, digital audio processing method, and digital audio processing program
A waveform correction processor corrects the waveform of a first digital audio signal (a CD signal, for example) having a first sampling frequency. A bit depth...
US-1,006,8561 Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is...
US-1,006,8558 Method and installation for processing a sequence of signals for polyphonic note recognition
This is a method and installation in which a time-domain digital audio signal is split into a plurality of narrow-band time-domain digital audio signals...
US-1,006,8363 Image point of interest analyser with animation generator
An apparatus comprising a point of interest analyser configured to define at least one region within an image as an interest region, determine a position...
US-1,006,8224 Near field authentication through communication of enclosed content sound waves
A method for near field authentication of sources using an audio transceiver computing device includes scanning a plurality of predetermined frequencies for a...
US-1,006,7907 Vehicle including noise management system having automotive audio bus (A2B) interface
A vehicle includes at least one sensor and a body having an exterior portion and an interior portion. The sensor is configured to detect noise existing in the...
US-1,006,7735 Ear wearable type wireless device and system supporting the same
An electronic device is provided and includes a housing including a portion that is detachably mountable on one of a user's ears, a wireless communication...
US-1,006,7177 Method and apparatus to evaluate audio equipment via filter banks for dynamic distortions and or differential...
A testing method or apparatus utilizes filter banks to measure time varying or dynamic harmonic distortion or intermodulation distortion from a device. With a...
US-1,006,4233 Point-to-point ad hoc voice communication
A wireless communication device establishes voice communication between a supported user and a selected remote device supporting another user via a ...
US-1,006,4021 Device and method for lower latency digital audio sample playback
A device and method for lower latency digital audio sample playback is provided. The device comprises: a hardware digital signal processor (DSP); higher and...
US-1,006,3989 Virtual sound systems and methods
Provided are methods and systems for updating a sound field in response to user movement. The methods and systems are less computationally expensive than...
US-1,006,3986 Audio processing device
In an audio processing device having a first output route and a second output route, to be able to reproduce the same audio signal as the first output rote at...
US-1,006,3985 Generation and playback of near-field audio content
Audio signals (201) are received. The audio signals include left and right surround channels (206). The audio signals are played back using far-field...
US-1,006,3976 Headphones for stereo tactile vibration, and related systems and methods
Headphones for stereo tactile vibration, and related systems and methods are disclosed. A headphone comprises a first speaker assembly including a first audio...
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