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Searching: audio signal





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Patent # Description
US-1,023,7676 Sparse decomposition of head related impulse responses with applications to spatial audio rendering
This application describes methods of signal processing and spatial audio synthesis. One such method includes accepting an auditory signal and generating an...
US-1,023,7674 Compatible multi-channel coding/decoding
In processing a multi-channel audio signal having at least three original channels, a first downmix channel and a second downmix channel are provided, which are...
US-1,023,7673 Audio encoding apparatus and method, audio decoding apparatus and method, and audio reproducing apparatus
An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus...
US-1,023,7672 Method and system for surround sound processing in a headset
An audio headset may receive a plurality of audio signals corresponding to plurality of surround sound channels. The headset may determine, via its audio...
US-1,023,7663 Devices and methods for hearing
A device to transmit an audio signal to a user comprises a transducer and a support. The support is configured for placement on the eardrum to drive the...
US-1,023,7661 Speaker device
A speaker device comprises a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and...
US-1,023,7654 Spatial low-crosstalk headset
An apparatus for reducing cross-talk between transmitted audio signals and received audio in a headset. The headset includes one or more of a set of earphones,...
US-1,023,7653 Speaker apparatus, electronic apparatus connected therewith, and controlling method thereof
A speaker apparatus includes a first wireless communicator connected with a first source apparatus to receive a first audio signal from the first source...
US-1,023,7651 Audio signal processing method and electronic device for supporting the same
An audio processing method and an electronic device for supporting the same are provided. The audio signal processing method includes checking property...
US-1,023,7647 Adaptive step-size control for beamformer
A beamformer system that can isolate a desired portion of an audio signal resulting from a microphone array. A combination of beamformers is used to dampen...
US-1,023,7613 Methods and systems for viewing dynamically customized audio-visual content
Systems and methods for viewing dynamically customized audio-visual content are described. In some implementations, a process may include providing at least one...
US-1,023,7611 Dynamic media content output for mobile devices
Embodiments of mechanisms for dynamic media content type streaming management for mobile devices are generally described herein. In some embodiments, the mobile...
US-1,023,7415 Method of controlling communications within a digital intercom system
A method of managing communications between communication devices within a digital intercom system includes providing input and output tables for each...
US-1,023,7317 Portable group communication device and method of use
A portable communication device comprises a housing having therein: a microphone interface for receiving a first audio signal generated by a microphone...
US-1,023,7268 Secure passcode processing device
A computing system is described that at least one microphone, a secure processing unit, and a general processing unit. The microphone is coupled to an audio...
US-1,023,6850 Signal processor using multiple frequency bands
A circuit and method is disclosed for filtering an audio signal. The circuit has a first quadrature source and multipliers for multiplying the input signal by...
US-1,023,6849 Automatic volume control for combined game and chat audio
A system comprising audio processing circuitry is provided. The audio processing circuitry is operable to receive combined-game-and-chat audio signals. The...
US-1,023,6832 Audio system
An audio system includes a reference voltage generation circuit to generate a digital encoding signal and generate an analog reference voltage according to the...
US-1,023,6031 Timeline reconstruction using dynamic path estimation from detections in audio-video signals
A dynamic path estimation method reconstructs a program timeline in real time from an incoming stream of audio or visual content in which watermark payloads are...
US-1,023,6018 Systems and methods for detection of a target sound
A system for detection of a target sound in an environment of a vehicle, includes an audio sensor, a computer processor, and a memory storing digital target...
US-1,023,6011 Personal audio assistant device and method
A computer readable medium containing instructions for controlling an electronic device causes one or more processors to perform operations including receiving...
US-1,023,6010 Pitch filter for audio signals
In some embodiments, a pitch filter for filtering a preliminary audio signal generated from an audio bitstream is disclosed. The pitch filter has an operating...
US-1,023,6008 Decoder for decoding an encoded audio signal and encoder for encoding an audio signal
A schematic block diagram of a decoder for decoding an encoded audio signal is shown. The decoder includes an adaptive spectrum-time converter and an...
US-1,023,6007 Audio encoder and decoder using a frequency domain processor , a time domain processor, and a cross processing...
An audio encoder for encoding an audio signal, includes: a first encoding processor for encoding a first audio signal portion in a frequency domain, wherein the...
US-1,023,6000 Circuit and method for speech recognition
The invention concerns a circuit for speech recognition comprising: a voice detection circuit configured to detect, based on at least one input parameter, the...
US-1,023,5984 Karaoke device
A karaoke device includes a processor, a microphone, a wireless transceiver, an AM/FM transmitter, and a memory. The karaoke device may receive a music stream...
US-1,023,5620 Guided personal companion
The operation of an application on a first device may be guided by a user operating a second device. The application on the first device may present a character...
US-1,023,5010 Information processing apparatus configured to generate an audio signal corresponding to a virtual viewpoint...
An information processing apparatus acquires information about designation of a position of a virtual viewpoint related to a virtual viewpoint image generated...
US-1,023,2256 Gaming headset with enhanced off-screen awareness
Methods and systems are provided for gaming headset with enhanced off-screen awareness. One or more components may be identified or detected in input audio...
US-1,023,2134 Inhalation training device and system for practicing of an inhalation process of a patient
An inhalation training device and inhalation training system for practicing of an inhalation process of a patient. The inhalation training device has a that is...
US-1,023,1072 Information processing to measure viewing position of user
Provided is an information processing device including: an audio signal output unit that causes measuring audio in an inaudible band to be output from a...
US-1,023,1070 Voice input exception determining method, apparatus, terminal, and storage medium
A voice input exception determining method, an apparatus, a terminal, and a storage medium are provided. The method is applied to an electronic device including...
US-1,023,1069 Method for evaluating an individual hearing benefit of a hearing device feature and for fitting a hearing device
A method for evaluating an individual hearing benefit of an advanced hearing device feature, including providing a basic and an advanced hearing device feature...
US-1,023,1067 Hearing aid adjustment via mobile device
Subject matter disclosed herein may relate to hearing aids, and may relate more particularly to adjusting one or more parameters for one or more hearing aids...
US-1,023,1063 Binaural hearing aid system
In a binaural hearing aid system audio signals are transmitted between an antenna facility of a left ITE hearing aid and an antenna facility of a right ITE...
US-1,023,1058 Audio apparatus, audio system, image display apparatus, and image projection apparatus
An audio apparatus includes a housing, a piezoelectric vibration unit provided to the housing and having a piezoelectric element, and a communication unit for...
US-1,023,1057 Universal speaker
[Problem] To provide a universal speaker that efficiently transmits kinetic energy that has been converted from electrical energy of an audio signal to one or...
US-1,023,1056 Binaural recording for processing audio signals to enable alerts
A wearable device for binaural audio is described. The wearable device includes a feedback mechanism, a microphone, an always on binaural recorder (AOBR), and a...
US-1,023,1051 Integration of a smartphone and smart conference system
Embodiments are directed to a computer-implemented method and computer system for using a smartphone. A non-limiting example of this method includes receiving...
US-1,023,1050 Method for limiting amplifier input current to avoid low voltage conditions
A predictive brownout prevention system may be configured to prevent brownout of an audio output signal. Particularly, the brownout prevention system may be...
US-1,023,1047 Off-ear and on-ear headphone detection
A headphone detector including a headphone and a processor. The headphone has a microphone and a speaker, and the microphone is configured to generate an audio...
US-1,023,1007 Transmission device, transmitting method, reception device, and receiving method
Clock synchronization and presentation synchronization are appropriately achieved in the case where transmission is performed by carrying, on a broadcast...
US-1,023,0880 LED light has built-in camera-assembly for colorful digital-data under dark environment
A LED Light device for house or stores or business application having built-in camera-assembly is powered by AC or-and DC power source for a lamp-holder, LED...
US-1,023,0538 User interface for multi-device control
A control server, or similar central processor, manages the distribution of data (including audio and video), voice, and control signals among a plurality of...
US-1,023,0414 Method and apparatus to reduce communication device peak current
A method and apparatus to reduce communication device peak current for alert tones are disclosed. A portable device may include a processor coupled to a...
US-1,023,0412 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-1,023,0411 Method and apparatus for discriminating between voice signals
A method and apparatus for distinguishing voice signals that are played together over the same speaker employs spectral reshaping of one or more of the audio...
US-1,023,0352 Rate convertor
Embodiments of the invention may be used to implement a rate converter that includes: 6 channels in forward (audio) path, each channel having a 24-bit signal...
US-1,022,9773 Acousto-optic audio signal cable
An acousto-optic audio signal cable includes an audio wire cluster, a light emitting diode marquee light wire or a light emitting diodes light-emitting light...
US-1,022,9712 Method for recording a plurality of audio files
A method for recording a plurality of audio files, which can be played individually and, at least in pairs, synchronously and which can be modified individually...
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