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Searching: audio signal





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Patent # Description
US-9,558,744 Audio processing apparatus and audio processing method
An audio processing apparatus and an audio processing method are described. In one embodiment, the audio processing apparatus include an audio masker separator...
US-9,558,741 Systems and methods for speech recognition
Systems and methods are provided for speech recognition. For example, audio characteristics are extracted from acquired voice signals; a syllable confusion...
US-9,558,731 Headphones using multiplexed microphone signals to enable active noise cancellation
Headphones or a headset to enable active noise cancellation or binaural recording. Microphone signals are multiplexed within the headphones/headset and are...
US-9,558,730 Audio signal processing system
An audio processing system includes an audio receiving module, a sound source separation module and a noise suppression module. The audio receiving module...
US-9,558,437 Systems for and methods of communicating barcode information to point-of-sale terminal
A method of communicating barcode information using audio signaling is disclosed. A mobile device being brought into physical proximity to a communication...
US-9,557,959 Analog/digital audio converter and a method thereof
An analog/digital audio converting apparatus enables listening to both digital and analog audio signals received from a digital receiving apparatus and analog...
US-9,557,958 Audio processing algorithm database
Examples described herein involve maintaining a database of audio processing algorithms. Maintaining the database may involve generating or updating audio...
US-9,557,956 Information processing apparatus, information processing method, and program
An information processing apparatus is provided which includes a metadata extraction unit for analyzing an audio signal in which a plurality of instrument...
US-9,557,716 Multipurpose magnetic crown on wearable device and adapter for power supply and audio, video and data access
A multifunctional crown is provided on a wearable device or smart watch for various types of connections with external devices through stereo audio ports,...
US-9,555,883 Unmanned aerial vehicle sensor synchronization
Described are methods and apparatuses for synchronizing two or more sensors of an UAV. In the implementations described, a synchronization event is performed...
US-9,555,242 Connectorized cochlear implant systems and methods
An exemplary system includes 1) a cochlear implant module configured to be implanted within a patient and comprising cochlear implant circuitry configured to...
US-9,555,202 Respiratory drug delivery apparatus which provides audio instructions
A respiratory drug delivery apparatus that includes a housing for holding a source of a medication, wherein the housing has a patient interface portion for...
US-RE46,297 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-9,554,230 Audio signal correction and calibration for a room environment
Disclosed are an apparatus and method of processing an audio signal to optimize audio for a room environment. One example method of operation may include...
US-9,554,228 Method for implementing surround sound using a plurality of vehicles
The present inventive concept relates to a method for implementing surround sound system using a plurality of vehicles, which implements the surround sound by...
US-9,554,227 Method and apparatus for processing audio signal
An audio signal processing apparatus including an index estimation unit that receives three-dimensional image information as an input and generates index...
US-9,554,225 Devices and methods for audible indicators emanating from selected locations
Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided...
US-9,554,218 Automatic sound optimizer
Disclosed herein are systems and methods that help to optimize the sound quality produced when a sound processing mode is enabled in an audio device, such as a...
US-9,554,217 Compressor architecture for avoidance of cross-modulation in remote microphones
The present disclosure relates to the inclusion of amplitude compression inside a hearing aid remote microphone or audio streaming device. Compressor design is...
US-9,554,211 Wireless speaker unit
A wireless speaker unit includes a radio transceiver oscillator which provides timing signals to a pulse width modulator and to a sample rate controller that...
US-9,554,208 Concurrent sound source localization of multiple speakers
In aspects of concurrent sound source localization of multiple speakers, audio signals from two or more microphones are upsampled, and then the upsampled audio...
US-9,554,207 Offset cartridge microphones
Offset cartridge microphones are provided that include multiple unidirectional microphone cartridges mounted in an offset geometry. Various desired polar...
US-9,554,204 Mobile terminal device, computer-readable recording medium, and computer data signal
Even if an external output device like an earphone is disconnected during outputting of reproduced recorded contents, the recorded contents can be consecutively...
US-9,552,840 Three-dimensional sound capturing and reproducing with multi-microphones
A method for audio signal processing is described. The method includes decomposing a recorded auditory scene into a first category of localizable sources and a...
US-9,552,829 System and method for low-loss removal of stationary and non-stationary short-time interferences
According to a preferred aspect of the instant invention, there is provided a system and method that allows the user to remove stationary and not stationary...
US-9,552,828 Audio signal processing device
An audio signal processing device includes: a frequency-domain conversion unit that generates a plurality of pieces of frequency-domain information from a...
US-9,552,827 Echo control through hidden audio signals
A method (800) for determining an estimate (215, 261) of an echo path property of an electronic device (200, 250, 300, 600). The electronic device is configured...
US-9,552,824 Post filter
Disclosed is a method, apparatus and non-transitory computer readable storage medium, which is configured to examine an input audio signal to determine an...
US-9,552,822 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a...
An apparatus for processing an audio signal is provided. The apparatus has a signal processor and a configurator. The configurator is adapted to configure the...
US-9,552,821 Encoding method, encoder, program and recording medium
A value of gain is updated so that the greater the difference between the number of bits or estimated number of bits in a code obtained by encoding a string of...
US-9,552,820 Apparatus and method for processing multi-channel audio signal using space information
An apparatus for and a method of processing a multi-channel audio signal using space information. The apparatus includes: a main coding unit down mixing a...
US-9,552,819 Multiplet-based matrix mixing for high-channel count multichannel audio
A multiplet-based spatial matrixing codec and method for reducing channel counts (and thus bitrates) of high-channel count (seven or more channels) multichannel...
US-9,552,818 Smooth configuration switching for multichannel audio rendering based on a variable number of received channels
A decoding system reconstructs an n-channel audio signal on the basis of an input signal representing the audio signal, in different time frames, either by...
US-9,552,805 Systems and methods for performance and stability control for feedback adaptive noise cancellation
A method for cancelling ambient audio sounds in the proximity of a transducer may include receiving an error microphone signal indicative of the output of the...
US-9,552,617 Mobile media, devices, and signaling
Consumer uses of mobile devices and electronic media are changing. Mobile devices include increased computational capabilities, mobile broadband access, better...
US-9,552,083 Multi-function touch pen and electronic device with multi-function touch pen
A multi-function touch pen for a portable electronic device includes a pen body and an audio output module. The pen body includes a touching input terminal,...
US-9,552,037 Switching a computing device from a low-power state to a high-power state
Systems and methods for switching a computing device from a low-power state to a high-power state are provided. In some aspects, a method, implemented on a...
US-9,549,717 Wireless command microphone management for voice controlled surgical system
A voice controlled surgical system including a wireless command microphone receiving audio input, a voice control module for generating commands from the audio...
US-9,549,276 Audio apparatus and audio providing method thereof
Disclosed are an audio apparatus and an audio providing method thereof. The audio providing method includes receiving an audio signal including a plurality of...
US-9,549,270 Devices and methods for audible indicators emanating from selected locations
Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided...
US-9,549,269 Processing of audio signals for a tinnitus therapy
A method for processing audio signals in particular for a therapy of subjective tinnitus with an individual tinnitus frequency. The method includes: providing a...
US-9,549,267 Magnet arrangement for bone conduction hearing implant
An implantable magnetic transducer arrangement is described for a hearing implant in a recipient patient. An implant housing hermetically encapsulates an...
US-9,549,265 Methods and systems for enhancing pitch associated with an audio signal presented to a cochlear implant patient
An exemplary sound processor 1) identifies at least one frequency bin, included in a plurality of frequency bins included in a frequency spectrum of an audio...
US-9,549,260 Headphones for stereo tactile vibration, and related systems and methods
Headphones for stereo tactile vibration, and related systems and methods are disclosed. A headphone comprises a first speaker assembly including a first audio...
US-9,549,250 Wind noise detection for in-car communication systems with multiple acoustic zones
An in-car communication (ICC) system has multiple acoustic zones having varying acoustic environments. At least one input microphone within at least one...
US-9,549,248 Method and apparatus for reducing crosstalk in an integrated headset
An audio system has a first channel for receiving a first input signal and driving a first speaker and a second channel for receiving a second input signal and...
US-9,549,247 Audio mixing system
An audio mixing system comprises a plurality of input ports and output ports, and a plurality of input channels and output channels for controlling...
US-9,549,226 Method and apparatus for reducing and restoring the effectiveness of a commercial skip system
A method and apparatus is disclosed which reduces or removes the effectiveness of commercial skip systems such as presently found in VCRs, PVRs, etc. which are...
US-9,549,079 Acoustic echo cancellation for microphone array with dynamically changing beam forming
Acoustic echo cancellation is improved by receiving a speaker signal that is used to produce audio in a room, and receiving audio signals that capture audio...
US-9,549,061 Call center based zoned microphone control in a vehicle
A method and system for providing call center emergency services to one or more occupants of a vehicle having a plurality of listening zones within a passenger...
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