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Searching: audio signal





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Patent # Description
US-1,008,9987 Music detection and identification
A sensor processing unit comprises a microphone and a sensor processor. The sensor processor is coupled with the microphone. The sensor processor is configured...
US-1,008,9974 Speech recognition and text-to-speech learning system
An example text-to-speech learning system performs a method for generating a pronunciation sequence conversion model. The method includes generating a first...
US-1,008,9972 Noise reduction method and apparatus, and mobile terminal
Embodiments of the present disclosure provide a noise reduction method, the method includes: obtaining an acceleration signal of a mobile terminal when an audio...
US-1,008,9845 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. A RF board...
US-1,008,9578 Automatic prediction of acoustic attributes from an audio signal
A system, method and computer product for predicting a content attribute are provided by collecting labeled media objects labeled with one or more attributes,...
US-1,008,9067 Context based identification of non-relevant verbal communications
A computer-implemented method includes identifying a first set of utterances from a plurality of utterances. The plurality of utterances is associated with a...
US-1,008,9066 Electronic apparatus and audio output apparatus composing audio output system, and control method thereof
An electronic apparatus of an audio output system is provided. The electronic apparatus includes: a first communicator configured to transmit a first radio...
US-1,008,9064 Audio systems and related devices and methods
An audio playback device includes a housing, an electroacoustic driver, and a wireless receiver capable of receiving first and second signals from respective...
US-1,008,9063 Multimedia device for processing spatialized audio based on movement
In a particular aspect, a multimedia device includes one or more sensors configured to generate first sensor data and second sensor data. The first sensor data...
US-1,008,4560 Wireless sound transmission system and method
A method for providing sound to at least one user, in which audio signals are captured and transformed into audio data that is transmitted to at least one...
US-1,008,0509 Use of micro- and miniature position sensing devices for use in tka and tha
A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a...
US-RE47,063 Hearing aid, computing device, and method for selecting a hearing aid profile
A hearing aid includes a microphone to convert sounds into electrical signals, a transceiver configured to communicate with a computing device through a...
US-1,008,0207 Audio device, audio system, and synchronous reproduction method
An audio device includes a signal input interface, a first output interface, a second output interface, at least one processing circuit configured as a buffer...
US-1,008,0094 Audio processing apparatus
An apparatus comprising: a spatial audio analyzer configured to determine, using at least one audio signal, at least one acoustic source; a location determiner...
US-1,008,0090 Medical feedback system based on sound analysis in a medical environment
The present invention relates to a medical feedback system (100) based on sound analysis in a medical environment. With a sound scene analyzer (SSA, 10) being...
US-1,008,0089 System with speaker, transceiver and related devices
An audio system includes a base station, an interface that enables transmission of audio content from a handheld media device to the base station via a cable,...
US-1,008,0072 Microphone
A microphone includes a tubular microphone case having conductivity, a circuit board on which a circuit is configured, the circuit being used for an operation...
US-1,008,0061 Distributing audio signals for an audio/video presentation
A mobile communication device and an "app" for a mobile communication device for synchronizing audio with a delayed video displayed on a display device,...
US-1,007,9941 Audio capture and render device having a visual display and user interface for use for audio conferencing
A method in a soundfield-capturing endpoint and the capturing endpoint that comprises a microphone array capturing soundfield, and an input processor...
US-1,007,9031 Residual noise suppression
A method includes determining a preprocessed audio signal by removing some noise from an input audio signal. Here, portions of the preprocessed audio signal...
US-1,007,9030 System and method to provide an alert using microphone activation
A device may be configured to alert a user while the user is listening to audio over headphones. For example, the device may be configured to alert the user of...
US-1,007,9025 Method for projected regularization of audio data
A method of modification of audio data to improve the quality of the audio modification or reconstruction or improves the speed of such reconstruction or...
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...
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