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Searching: audio signal





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Patent # Description
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...
US-9,437,214 Distributed audience measurement systems and methods
Systems and methods are disclosed for customizing, distributing and processing audio fingerprint data. An example method includes receiving, at a first device,...
US-9,437,212 Systems and methods for suppressing noise in an audio signal for subbands in a frequency domain based on a...
Systems and methods for reducing noise from an input signal are provided. An input signal is received. The input signal is transformed from a time domain to a...
US-9,437,210 Audio signal processing
Disclosed is a device having an audio interface configured to generate from the audio signal an outgoing audio signal for supplying to a loudspeaker component....
US-9,437,205 Method, application, and device for audio signal transmission
The current invention discloses methods, applications, and devices for audio transmission from a mobile terminal. After receiving an audio signal transmission...
US-9,437,204 Transform encoding/decoding of harmonic audio signals
An encoder (20) for encoding frequency transform coefficients (Y(k)) of a harmonic audio signal include the following elements: A peak locator (22) configured...
US-9,437,202 Bandwidth extension of harmonic audio signal
Methods and arrangements in a codec for supporting bandwidth extension, BWE, of an harmonic audio signal. The method in the decoder part of the codec comprises...
US-9,437,200 Noise suppression
A method and computing system for suppressing noise in an audio signal, comprising: receiving the audio signal at signal processing means; determining that...
US-9,437,199 Method and device for separating signals by minimum variance spatial filtering under linear constraint
The invention relates to a method and the associated device 1 for separating one or more particular digital audio source signals (s.sub.i) contained in a mixed...
US-9,437,197 Encoding device, encoding method, and program
This technology relates to an encoding device, an encoding method, and a program capable of improving audio quality and more efficiently encoding audio. A first...
US-9,437,182 Active noise reduction method using perceptual masking
A method of active noise reduction is described which comprises receiving an audio signal (132) to be played, receiving a noise signal (105, 107, 116, 118,...
US-9,437,181 Off-axis audio suppression in an automobile cabin
The suppression of off-axis audio in an audio environment is provided. Off-axis audio may be considered audio that does not originate from a region of interest....
US-9,437,180 Adaptive noise reduction using level cues
A system utilizing two pairs of microphones for noise suppression. Primary and secondary microphones may be positioned closely spaced to each other to provide...
US-9,437,178 Updating music content or program to usable state in cooperation with external electronic audio apparatus
A storage section stores therein one or more sets of music content and/or function executing programs, at least a part of the sets of music content and/or...
US-9,437,070 Solar lighting with pay-as-you go technology
Disclosed are systems, devices and methods for providing solar lighting and power to a customer by using pay-as-you-go (PAYG) technology. The PAYG technology...
US-9,436,761 Data communications via limited length audio jack
Methods, systems, and apparatus for selectively communicating data and audio over a limited-size audio plug. A host device determines whether an audio accessory...
US-9,436,633 Multi-slot multi-point audio interface
An apparatus includes multiple media processing modules and a control unit. The media processing modules are configured to exchange digital media signals over a...
US-9,435,878 Positioning using audio recognition
Systems and methods for determining location based on audio fingerprinting are disclosed. An extraction component extracts a set of interest points from an...
US-9,435,873 Sound source localization using phase spectrum
An array of microphones placed on a mobile robot provides multiple channels of audio signals. A received set of audio signals is called an audio segment, which...
US-9,433,339 Catheter with imaging assembly and console with reference library and related methods therefor
An imaging system having an imaging assembly having an imaging device for generating imaging signals corresponding to images of anatomy of a patient disclosed....
US-9,432,793 Head-related transfer function convolution method and head-related transfer function convolution device
A head-related transfer function (HRTF) convolution method arranged, when an audio signal is reproduced acoustically by an electro-acoustic conversion unit...
US-9,432,792 System and methods for acoustic priming of recorded sounds
A priming signal processing technique modifies digital audio recordings to reduce the stress experienced by a listener's auditory system. A priming signal may...
US-9,432,791 Location aware self-configuring loudspeaker
A location aware self-configuring loudspeaker includes a plurality of ultrasonic receivers that each provide an associated received ultrasonic receiver signal....
US-9,432,790 Real-time sound propagation for dynamic sources
Described herein are techniques pertaining to real-time propagation of an arbitrary audio signal in a fixed virtual environment with dynamic audio sources and...
US-9,432,785 Error correction for ultrasonic audio systems
Systems and methods for removing or reducing distortion in an ultrasonic audio system can include receiving a first audio signal, wherein the first audio signal...
US-9,432,777 Hearing device with brainwave dependent audio processing
A hearing device is adapted to be arranged on or at least partly implanted in an individual's head and comprises: an input unit providing an input audio signal;...
US-9,432,772 Methods and apparatus for porting loudspeakers to an earpiece
A hand-held electronic device includes an earpiece, a first speaker having a first primary audio output ported to the earpiece, a second speaker having a second...
US-9,432,771 Systems and methods for protecting a speaker from overexcursion
In accordance with embodiments of the present disclosure, a system may include a controller configured to be coupled to an audio speaker. The controller may be...
US-9,432,770 Method and device for localizing sound sources placed within a sound environment comprising ambient noise
A method for localizing one or more sound sources of interest placed within a sound environment comprising ambient noise by estimating the directions of arrival...
US-9,432,769 Method and system for beam selection in microphone array beamformers
Embodiments of systems and methods are described for determining which of a plurality of beamformed audio signals to select for signal processing. In some...
US-9,432,768 Beam forming for a wearable computer
A wearable computer is configured to use beamforming techniques to isolate a user's speech from extraneous audio signals occurring within a physical...
US-9,432,766 Audio processing device comprising artifact reduction
An improved scheme for identifying and removing musical noise in an audio processing device can be achieved in an audio processing device that includes an...
US-9,432,758 Electronic coaster
An electronic coaster is configured to respond to pressure and sound. The electronic coaster contains a case that includes a flexible top. The flexible top is...
US-9,432,618 Television receiver with a TV phone function
A videophone system includes a processor which selectively sets a television (TV) broadcast program viewing function mode and videophone function mode in...
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