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Searching: audio signal





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Patent # Description
US-9,047,861 Electronic device for converting audio file format
An electronic device for converting a multi-channel audio file to a dual channel audio file and vice versa. The multichannel audio file includes a right channel...
US-9,047,859 Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
An apparatus for encoding an audio signal having a stream of audio samples has: a windower for applying a prediction coding analysis window to the stream of...
US-9,047,856 Method and apparatus for tone detection
A speech server and methods provide audio stream analysis for tone detection in addition to speech recognition to implement an accurate and efficient answering...
US-9,047,371 System and method for matching a query against a broadcast stream
A method for identifying with a broadcast stream. That method includes receiving one or more broadcast streams, from which it generates and stores an audio...
US-9,044,136 Wearable mini-size intelligent healthcare system
A system and method for the wearable mini-size intelligent healthcare system, comprising one or multiple vital signal sensors, activity sensors, a real-time...
US-9,043,834 Providing content responsive to multimedia signals
A method of providing information including providing a communication session of at least one of audio and video media and applying automatic recognition to...
US-9,043,823 Detecting and logging triggered events in a data stream
A method and apparatus for detecting triggering events in a data stream, comprising extracting audio portions from the data stream, detecting a sequence of one...
US-9,043,443 Real-time streaming media playing method
A real-time streaming media playing method is provided. According to the present invention, plural streaming data are stored in an electronic device, plural...
US-9,043,216 Audio signal decoder, time warp contour data provider, method and computer program
An audio signal decoder has a time warp contour calculator, a time warp contour data rescaler and a warp decoder. The time warp contour calculator is configured...
US-9,043,215 Multi-resolution switched audio encoding/decoding scheme
An audio encoder for encoding an audio signal has a first coding branch, the first coding branch comprising a first converter for converting a signal from a...
US-9,043,203 Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
An encoder for providing an audio stream on the basis of a transform-domain representation of an input audio signal includes a quantization error calculator...
US-9,043,201 Method and apparatus for processing audio frames to transition between different codecs
A method (700, 800) and apparatus (100, 200) processes audio frames to transition between different codecs. The method can include producing (720), using a...
US-9,042,993 Skin-hair treatment method and system
A method and system of conditioning human skin and hair using a hand-held skin/hair conditioner having interchangeable interface conductors that are contoured...
US-9,042,949 Mobile wireless device with multi feed point antenna and audio transducer and related methods
A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit...
US-9,042,814 Measurement and reporting of received signal strength in NFC-enabled devices
An NFC-enabled device including tag emulation circuitry and reader emulation circuitry operates so as to provide a signal strength meter function. The signal...
US-9,042,585 Method for optimizing performance of a multi-transducer earpiece and a multi-transducer earpiece
There is provided a method for optimizing performance of a multi-transducer earpiece, where the multi-transducer earpiece includes a perpendicular flange that...
US-9,042,575 Processing audio signals
A method, device and computer program product for processing audio signals, the method including determining beamformer filter coefficients to be applied to the...
US-9,042,574 Processing audio signals
Audio signals are processed for use in a communication event. A data store may be queried to obtain an indication of an echo direction, which relates to a...
US-9,042,568 Portable smart stethoscope formed of smart mobile device and casing assembly
A smart portable stethoscope is formed of a smart mobile device and a casing assembly for the mobile device. The casing assembly comprises a casing member, a...
US-9,042,562 Audio controlling apparatus, audio correction apparatus, and audio correction method
According to one embodiment, an audio controlling apparatus includes a first receiver configured to receive audio signal, a second receiver configured to...
US-9,042,560 Sparse audio
A method comprising: sampling received audio at a first rate to produce a first audio signal; transforming the first audio signal into a sparse domain to...
US-9,042,559 Apparatus for processing an audio signal and method thereof
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving a downmix signal and side information;...
US-9,042,558 Decoding apparatus, decoding method, encoding apparatus, encoding method, and editing apparatus
A decoding apparatus (10) is disclosed which includes: a storing means (11) for storing encoded audio signals including multi-channel audio signals; a...
US-9,042,533 Dual-channel analog door entry system and a method thereof
The present invention discloses a dual-channel analog door entry system and a method thereof. The dual-channel analog door entry system comprises two cables...
US-9,041,764 Method, device, and system for highlighting party of interest in video conferencing
Embodiments of the present invention provide a method, device, and system for highlighting a party of interest in video conferencing, relating to the...
US-9,041,545 Audio awareness apparatus, system, and method of using the same
The present invention relates to an apparatus that senses the intensity of sounds and the velocity of objects. Specifically, the present invention relates to an...
US-9,040,805 Information processing apparatus, sound material capturing method, and program
An information processing apparatus is provided which includes a music analysis unit for analyzing an audio signal serving as a capture source for a sound...
US-9,040,801 Displaying content in relation to music reproduction by means of information processing apparatus independent...
A music reproduction apparatus includes: a reproduction section for reproducing user-selected music piece data; a generation section for generating control...
US-9,039,204 Projector having a projector lens part and a cover part
A thin type projector is disclosed. The thin type projector according to present invention includes a panel part slidingly mounted at the front surface of the...
US-9,037,743 Methods and apparatus for providing a presentation quality signal
Apparatus, methods and systems using no-reference techniques for computing quality scores for audio and video components of a media session, where the quality...
US-9,037,474 Method for classifying audio signal into fast signal or slow signal
Low bit rate audio coding such as BWE algorithm often encounters conflict goal of achieving high time resolution and high frequency resolution at the same time....
US-9,037,467 Speech effects
A method of complementing a spoken text. The method including receiving text data representative of a natural language text, receiving effect control data...
US-9,037,458 Systems, methods, apparatus, and computer-readable media for spatially selective audio augmentation
Spatially selective augmentation of a multichannel audio signal is described.
US-9,037,456 Method and apparatus for audio coding and decoding
An encoder and decoder for processing an audio signal including generic audio and speech frames are provided herein. During operation, two encoders are utilized...
US-9,037,454 Efficient coding of overcomplete representations of audio using the modulated complex lapped transform (MCLT)
An "Overcomplete Audio Coder" provides various techniques for overcomplete encoding audio signals using an MCLT-based predictive coder. Specifically, the...
US-9,037,278 System and method of predicting user audio file preferences
A computerized method of automatically determining a user's potential liking for an unknown audio file, based upon a reference audio file that the user likes....
US-9,037,079 Mobile device with an underwater communications system and method
A mobile device with an underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The...
US-9,036,854 Audio equipment attachable to spectacles
Audio equipment comprising a signal generating module (26) arranged to output signals to a pair of speakers (20), wherein the speakers (20) are mounted upon...
US-9,036,847 Glasses apparatus for watching display image
A glasses apparatus which works in conjunction with a display apparatus which operates in a multi-view mode to combine and output a plurality of contents. The...
US-9,036,843 Enhanced spatialization system
A system enhances spatialization in an audio signal at a receiving location. The system applies a phase difference analysis to signals received from an array of...
US-9,036,841 Speaker system and method of operation therefor
A speaker system includes a first speaker (203) and a second speaker (205). A driving circuit receives an audio signal and has a first drive circuit (209)...
US-9,036,836 Amplifier apparatus
Disclosed is a technique for reducing noise superimposed on an output signal while keeping loop gain constant without increasing the circuit scale and without...
US-9,036,834 Audio signal processing apparatus
An audio signal processing apparatus performs audio signal process composed of a plurality of channels each having parameters used in the audio signal process....
US-9,036,832 Audio signal adjustment for two signals to be played at the same time
A computerized method adjusts two presented audio signals using an audio player. A first audio signal is received and played through an audio playing unit. When...
US-9,036,831 Amplification system, carrier tracking systems and related methods for use in parametric sound systems
A signal processing system for generating an ultrasonic signal from an audio signal comprises a compressor, operable to compress the audio signal, and an...
US-9,036,830 Noise gate, sound collection device, and noise removing method
A purpose of the invention is to provide a noise gate that can output an audio signal in which only a stationary noise is removed, without degrading an...
US-9,036,827 Parametric audio system
Ultrasonic signals are used to transmit sounds from a modulated ultrasonic generator to other locations from which the sounds appear to emanate. In particular,...
US-9,036,826 Echo cancellation using closed-form solutions
A system that utilizes closed-form solutions to perform echo cancellation is described. The system includes a filter, filter parameter determination logic and a...
US-9,036,825 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-9,036,823 Method and apparatus for a binaural hearing assistance system using monaural audio signals
The present application provides method and apparatus for a binaural hearing assistance system using a monaural audio signal input. The system, in various...
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