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Searching: audio signal





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Patent # Description
US-9,449,160 Methods and systems of adding a user account to a device
A method of adding a user account to an unassociated device may include detecting, by an associated device that is associated with a user account, an audio...
US-9,448,626 Sound to haptic effect conversion system using amplitude value
A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays...
US-9,445,767 Apparatus and method for measuring biologic parameters
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an...
US-9,445,763 Physiologic audio fingerprinting
Audio sounds are captured from a subject's body, e.g., using a smartphone or a worn array of microphones. Plural features are derived from the captured audio,...
US-RE46,160 Information transmitting apparatus and method, information receiving apparatus and method, information...
An original blanking period of a video signal is shortened to a set blanking period, and audio data is multiplexed into a resulting superimposing period. Table...
US-9,445,213 Systems and methods for providing surround sound using speakers and headphones
A mobile device may include at least one processor configured to generate a first set and second set of processed audio signals for use in a surround sound...
US-9,445,203 Signal processor for a hearing device and method for operating a hearing device
A signal processor for a hearing device with an implantable stimulator having two or more electrodes for emitting electric charge pulses to neural-fibers of an...
US-9,445,198 Polyhedral audio system based on at least second-order eigenbeams
A microphone array-based audio system that supports representations of auditory scenes using second-order (or higher) harmonic expansions based on the audio...
US-9,445,197 Signal processing for a headrest-based audio system
An automobile audio system having at least two near-field speakers located close to an intended position of a listener's head is configured by determining a...
US-9,445,196 Inter-channel coherence reduction for stereophonic and multichannel acoustic echo cancellation
In an audio system having acoustic echo, incoming audio signals are decorrelated by applying both phase modulation and amplitude modulation. The resulting...
US-9,445,188 Condenser microphone
A condenser microphone that provides a balanced output of audio signals from initial steps of a diaphragm and a fixed electrode is provided. The condenser...
US-9,445,187 Method and an apparatus for processing an audio signal
A method of processing an audio signal, the method including receiving a downmix signal and a first information, the downmix signal including at least one...
US-9,445,175 Bluetooth headset
A wireless headset including a body having an earphone coupling portion; a wireless module provided in the body and configured to wirelessly receive an audio...
US-9,445,174 Audio capture apparatus
An apparatus comprising: an audio signal analyser configured to analyse at least one audio signal to determine at least one audio component with an associated...
US-9,445,035 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-9,444,934 Speech to text training method and system
An illustrative method includes receiving, at a processor of a computing device, an audio voice signal of a first call participant during a first call, where...
US-9,444,862 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-9,444,563 Wireless audio transmission system and method of wireless audio transmission
There is provided a wireless transmission system comprising at least one mobile transmitter for wireless audio transmission having a user interface. The...
US-9,444,439 Pulse generating circuit for audio-frequency amplifiers and regulated power supplies
A circuit for generating a series of pulses in response to a first signal, the circuit comprising: a lossy integrator which receives a second signal as its...
US-9,444,423 Method for adjusting volume and electronic device thereof
An apparatus and method for selectively provide an automatic volume adjustment service considering an audio output signal in an electronic device. A method for...
US-9,444,419 Boosted differential class H amplifier
A differential audio amplifier system and a related system to generate an output signal free or with only very limited clipping are disclosed. It provides a...
US-9,443,532 Noise reduction using direction-of-arrival information
Systems and methods of improved noise reduction using direction of arrival information include: receiving audio signals from two or more acoustic sensors;...
US-9,443,528 Method and device for eliminating echoes
Provided are a method and device for eliminating echo. The method comprises: an echo path characteristic parameter of an echo signal is estimated; a source...
US-9,443,525 Quality improvement techniques in an audio encoder
An audio encoder implements multi-channel coding decision, band truncation, multi-channel rematrixing, and header reduction techniques to improve quality and...
US-9,443,497 Time display for a tuning device
A tuning device with a time display is disclosed. The tuning device has a vibration sensor, a microprocessor, machine readable memory, and a display. A computer...
US-9,443,239 Apparatus and method for commercial transactions using a communication device
An apparatus for effecting commercial transactions with a server using a transaction card via a communication device is provided. The apparatus includes a...
US-9,440,071 Systems and methods for facilitating binaural hearing by a cochlear implant patient
An exemplary system for facilitating binaural hearing by a cochlear implant patient includes 1) a spectral analysis facility configured to divide a first audio...
US-9,439,020 Audio signal processing unit and audio transmission system, in particular a microphone system
The invention concerns an audio signal processing unit including a receiving unit adapted to receive at least a first audio signal and a pilot tone signal, a...
US-9,439,019 Sound signal processing method and apparatus
A sound signal processing method and apparatus are provided that relate to the audio signal processing field. The method in the present invention includes...
US-9,439,014 Microphone detection and selection circuit and method
The present invention discloses a microphone detection circuit for detecting whether an external device includes a microphone. The microphone detection circuit...
US-9,439,012 Method and apparatus for audio testing
A method and an apparatus for audio testing are provided. The method is adapted to an electronic device with a first and second audio receive devices and a...
US-9,439,011 Wearable speaker user detection
Apparatus having corresponding methods and computer-readable media comprise: a speaker interface configured to provide audio to a wearable speaker of a headset...
US-9,439,010 System for tuning audio processing features and method thereof
An audio tuning system including: an interface configured to provide a test signal to a reference device and to a target device; and a controller configured to...
US-9,439,008 Online hearing aid fitting system and methods for non-expert user
Methods and systems of interactive online fitting of a hearing aid by a non-expert consumer without requiring a clinical setup are disclosed. In one embodiment,...
US-9,439,001 Electronic device and sound capturing method
An electronic device and a sound capturing method are described. The electronic device includes at least one first bone conducting unit, which is operable to...
US-9,439,000 Systems and methods for improved audio output in electronic devices
Embodiments are provided for devices for audio playback and configuring devices for audio playback. According to certain aspects, an electronic device is...
US-9,438,996 Systems and methods for calibrating speakers
Systems and method are disclosed for facilitating efficient calibration of filters for correcting room and/or speaker-based distortion and/or binaural...
US-9,438,995 Audio signal processing circuit
An audio signal processing circuit includes: a first low-pass filter configured to pass a component whose frequency is in a band lower than a lowest...
US-9,438,994 Instrument amplification systems incorporating reflection cancelling boundary microphones and multiband compression
Instrument amplification systems incorporating reflection cancelling boundary microphones and multiband compression in accordance with embodiments of the...
US-9,438,986 In-ear headphone with sound pick-up capability
An in-ear headphone with sound pick-up capability is disclosed. The in-ear headphone includes a pair of ear pieces. Each of the ear pieces includes an ear tip,...
US-9,438,982 Systems and methods for detection of load impedance of a transducer device coupled to an audio device
In accordance with systems and methods of the present disclosure, an audio device may include an electrical terminal, an audio circuit, and a transducer load...
US-9,438,981 MRI compatible headset
A wireless headset capable of receiving audio signals transmitted wirelessly and compatible for use in an MRI scanner is disclosed. The headset includes a first...
US-9,438,976 Multifunctional wireless LED device and a multifunctional wireless speaker system
A multifunctional LED device and multifunctional speaker system are disclosed. A multifunctional LED device consistent with the present disclosure includes a...
US-9,438,963 Wireless audio transmission method and device
A wireless audio transmission method and a device. The wireless audio transmission device includes: an audio processor that receives a digital audio signal from...
US-9,438,362 Audio mixing device, method thereof, and electronic device
An audio mixing device includes: an adder that adds a plurality of PDM signals each converted from a plurality of digital audio signals; a D/A converter that...
US-9,438,312 System and method for inferring schematic relationships between load points and service transformers
A system and method for identifying which of several candidate service transformers is powering a specific service point an electrical distribution grid are...
US-9,438,195 Variable equalization
An equalizer that linearly interpolates between two equalization states when transitioning from one equalization state to the other equalization state is...
US-9,438,183 Amplifier device and method for activating an amplifier device or the amplifier unit
Known types of amplifiers include so-called class D amplifiers, which first use a pulse-width modulator to convert an analog signal into a pulse-width modulated...
US-9,438,181 Amplification of signals output from bridge-tied load audio amplifiers
Disclosed boost amplifiers are used with a BTL amplifier that outputs balanced audio signals and that has an output current capacity and a dynamic power...
US-9,437,216 Method of transmitting data in a communication system
A method of receiving at a terminal a first signal transmitted via a communication network, said method comprising the steps of; receiving at the terminal the...
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