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Searching: audio signal





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Patent # Description
US-1,007,9024 Detecting replay attacks in voice-based authentication
Disclosed are various embodiments for detecting replay attacks in voice-based authentication systems through the use of watermark signals. In one embodiment,...
US-1,007,9012 Customizing speech-recognition dictionaries in a smart-home environment
A method for customizing speech-recognition dictionaries for different smart-home environments may include generating, at a smart-home device mounted in an...
US-1,007,8785 Video-based sound source separation
A sound source separation method comprising the steps of determining at least one location of at least one sound source based on video data, determining initial...
US-1,007,8399 Computer device implemented audio triangulation
An audio touchscreen system receives microphone location data respectively corresponding to a plurality of microphones. Sonic signals corresponding to a sonic...
US-1,007,8328 Solar array remote acoustic sensing (SARAS)
Devices and method for obtaining or providing listening or detection of audio frequency modulated optical energy including, involving, utilizing, facilitating...
US-1,007,8135 Identifying a physical distance using audio channels
Apparatuses, methods and storage medium associated with identifying a physical distance using audio channels are disclosed herein. In embodiments, an apparatus...
US-1,007,5894 Wireless microphone system
A wireless microphone system includes a microphone and a receiver. The microphone converts sound into audio data, and wirelessly transmits a carrier signal that...
US-1,007,5844 Enpoint security appliance/sensor platform
Some embodiments include a privacy/security apparatus for a portable communication device that includes a housing assembly configured to attenuate acoustic and...
US-1,007,5805 Method and apparatus for processing audio signal based on speaker location information
A method of processing an audio signal is provided. The method includes acquiring location information and performance information of a speaker configured to...
US-1,007,5800 Mixing desk, sound signal generator, method and computer program for providing a sound signal
A mixing console (300) for processing at least a first and a second source signal and for providing a mixed audio signal comprises an audio signal generator...
US-1,007,5799 Method and device for rendering an audio soundfield representation
The invention discloses rendering sound field signals, such as Higher-Order Ambisonics (HOA), for arbitrary loudspeaker setups, where the rendering results in...
US-1,007,5797 Matrix decoder with constant-power pairwise panning
A constant-power pairwise panning upmixing system and method for upmixing from a two-channel stereo signal to a multi-channel surround sound (having more than...
US-1,007,5796 File generation device, file generation method, file reproduction device, and file reproduction method
The present disclosure relates to a file generation device, a file generation method, a file reproduction device, and a file reproduction method that enable...
US-1,007,5795 Apparatus and method for processing multi-channel audio signal
Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an...
US-1,007,5788 Throwable microphone
Some embodiments of the invention include a throwable microphone device. The throwable microphone device may comprise a housing. The throwable microphone device...
US-1,007,5783 Acoustically summed reference microphone for active noise control
A headphone including a circumaural or supra-aural ear cup having an ear cup housing wall which forms an interior chamber within the ear cup. A transducer is...
US-1,007,5767 Broadcast content view analysis based on ambient audio recording
An online system analyzes broadcast content viewed by individuals in a household. Each individual in the household is associated with a client device on which a...
US-1,007,5571 Dual antenna communications headset
A communications headset having an antenna on each earpiece and having an RF switch for determining which antenna is receiving the superior signal and selecting...
US-1,007,5405 Computer message indicator
A computer message indicator includes a computer including a screen for displaying images. The screen is bounded by a perimeter wall and the computer comprises...
US-1,007,4945 Multi-contact connector for an audio jack assembly
Disclosed is an audio barrel jack assembly that reduces or eliminates signal loss when used with either a mono or stereo audio plug. The jack assembly employs a...
US-1,007,4894 Transceiver antenna for vehicle side mirrors
A transceiver antenna assembly for installation in a vehicle side-view mirror to enable communication with nearby vehicles, in which each transceiver antenna...
US-1,007,4399 Control device
A control device is provided which mixes and records two types of audio signals processed under standards different from each other; in particular an audio...
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...
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