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Searching: audio signal





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Patent # Description
US-9,099,069 Signal processing device
A signal processing device is designed to automatically calculate a transfer characteristic representing sound-box resonance of a guitar due to acoustic...
US-9,099,067 Apparatus and method for generating effects based on audio signal analysis
Inventive methods and apparatuses for causing one or more effects to be generated based on analysis of an audio signal are disclosed. The apparatuses may be...
US-9,099,064 Method for extracting representative segments from music
A method for extracting the most representative segments of a musical composition, represented by an audio signal, according to which the audio signal is...
US-9,098,865 Ultrasonic near-field communication
Systems and methods for near-field communications with a mobile device are disclosed. In one embodiment, a computer-implemented method for near-field...
US-9,098,639 Media processing apparatus and controlling method thereof
A media processing apparatus is provided. The media processing apparatus includes an interface unit which is connected to each of a plurality of terminal...
US-9,098,576 Ensemble interest point detection for audio matching
Systems and methods for audio matching are disclosed herein. In one embodiment, a system includes both interest point mixing and fingerprint mixing by using...
US-9,098,235 Voice communication arrangement for minimizing communication delay caused by audio signal processing in OS
A voice communication arrangement having a voice communication program installed in a computer loaded with a versatile OS thereon includes a voice data...
US-9,097,795 Proximity detecting apparatus and method based on audio signals
Apparatus comprising at least one processor and at least one memory including computer code, the at least one memory and the computer code configured to with...
US-9,094,768 Loudspeaker calibration using multiple wireless microphones
An illustrative embodiment includes a method for use in performing acoustic calibration of at least one audio output device for a plurality of listening...
US-9,094,762 Gaming headset vibrator
A vibrating headset capable of generating a vibration of variable operational characteristics in the earpiece of the vibrating headset is disclosed. The...
US-9,094,761 Digital technique for FM modulation of infrared headphone interface signals
A method of modulating an infrared headphone interface signal includes providing a first audio signal having an analog audio value. A memory is provided having...
US-9,094,758 Audio transmission line and headset
An audio transmission line having an audio transmission plug and an inline controller and a headset is disclosed In the inline controller, one signal input end...
US-9,094,755 Audio monitoring system and selection of stored transmission data
An audio monitoring system for an audio performance consists of one or more terminal units and one or more base units. The base units are configured to send...
US-9,094,754 Reduction of spurious uncorrelation in FM radio noise
The document relates to audio signal processing, in particular to a system and a corresponding method for improving an audio signal of an FM stereo radio...
US-9,094,751 Headphone apparatus and audio driving apparatus thereof
The present invention provides a headphone apparatus and a headphone driving apparatus thereof The headphone driving apparatus includes a first and second...
US-9,094,749 Head-mounted sound capture device
A platform that is configured to be removably placed symmetrically on or about a user's head has at least a first transducer configured to capture vibration of...
US-9,094,742 Event drivable N X M programmably interconnecting sound mixing device and method for use thereof
An event-drivable and programmable matrix that permits reconfigurable mixing of a first plurality of audio sources into a second audio outputs via digital...
US-9,094,741 Multi-membrane microphone for high-amplitude audio capture
Disclosed herein are apparatus, method, and computer program product whereby a device receives an acoustic signal. In response to the received acoustic signal,...
US-9,094,705 Enabling communication connections related to received content
A content receiver determines that a communication connection recipient identifier is associated with content received from a content provider. An associated...
US-9,094,694 Video input switching and signal processing apparatus
An apparatus integrates a plurality of television signal sources into a cohesive audio/video environment. Internal provisions include a standard ...
US-9,094,651 Method and apparatus for unified switching of digital or analog video and audio using an analog video switching...
A system and method are described for using the video switching capabilities of a first video switching device to select one of a plurality of distinguishable...
US-9,094,577 Digital broadcast transmitter, digital broadcast receiver, and audio description descriptor processing methods...
A digital broadcast receiver is provided. The digital broadcast receiver includes a broadcast reception unit which receives a digital broadcast signal; a signal...
US-9,094,526 Conference call system, method, and computer program product
A conference call system comprises an input interface for receiving during a conference call at least two input streams of audio signal, each from another...
US-9,094,496 System and method for stereophonic acoustic echo cancellation
Disclosed herein are systems, methods, and non-transitory computer-readable storage media for stereophonic acoustic echo cancellation. The method includes...
US-9,094,441 Method and device for providing a security breach indicative audio alert
A device for providing a security breach indicative audio alert. The device includes: a security monitor adapted to detect a security breach in device and a...
US-9,094,139 Look ahead metrics to improve blending decision
A method and apparatus are provided for blending analog and digital portions of a composite digital audio broadcast signal by using look ahead metrics computed...
US-9,093,970 Information processing apparatus and information processing method
An information processing apparatus including an audio input unit, an amplifier unit, and a controller. The audio input unit is capable of converting audio into...
US-9,093,081 Method and apparatus for real time emotion detection in audio interactions
The subject matter discloses a computerized method for real time emotion detection in audio interactions comprising: receiving at a computer server a portion of...
US-9,093,080 Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding...
To provide a bandwidth extension method which allows reduction of computation amount in bandwidth extension and suppression of deterioration of quality in the...
US-9,093,071 Interleaving voice commands for electronic meetings
A method, computer program product, and system for identifying collaborators is described. A command precursor associated with delivery of a voice command...
US-9,093,070 Method and mobile device for executing a preset control command based on a recognized sound and its input direction
A mobile device having at least one microphone sensor and a method for controlling the same are disclosed. The method includes receiving at least two audio...
US-9,093,068 Method and apparatus for processing an audio signal
The present invention relates to a method for processing an audio signal, comprising: determining bandwidth information indicating to which of a plurality of...
US-9,093,066 Forward time-domain aliasing cancellation using linear-predictive filtering to cancel time reversed and zero...
In a coder, a method for producing forward aliasing cancellation (FAC) parameters for cancelling time-domain aliasing caused to a coded audio signal in a first...
US-9,093,065 Method and device for transcoding audio signals exclduing transformation coefficients below -60 decibels
The present invention provides method and device for transcoding between audio coding formats with different time-frequency analysis domains, as used for...
US-9,093,064 Down-mixing compensation for audio watermarking
Example methods, apparatus, systems and articles of manufacture to implement down-mixing compensation for audio watermarking are disclosed. Example methods...
US-9,093,063 Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric...
An apparatus for extracting a direct and/or ambience signal from a downmix signal and spatial parametric information, the downmix signal and the spatial...
US-9,093,056 Audio separation system and method
A method includes determining a first spectrogram of the audio signal, defining a similarity matrix of the audio signal based on the first spectrogram and a...
US-9,092,995 Medical training device
A medical training device with an improved clam shell type torso arrangement. An improved two-piece tiltable head feature, including mechanical mounting...
US-9,092,518 Automatic identification of repeated material in audio signals
A system and method are described for recognizing repeated audio material within at least one media stream without prior knowledge of the nature of the repeated...
US-9,092,394 Depth based context identification
A method or system for selecting or pruning applicable verbal commands associated with speech recognition based on a user's motions detected from a depth...
US-9,092,197 Electronic device
An electronic device is provided. The electronic device can include a processing portion and one or more audio output portions. Based on any of, or any...
US-9,092,059 Stream-independent sound to haptic effect conversion system
A haptic conversion system is provided that receives a plurality of audio streams of an audio signal. The haptic conversion system further determines, for each...
US-9,091,386 Mounting system with incorporated wireless system for use with audio/visual devices or the like
A mounting system for attaching a device to a surface and housing a wireless receiver for communicating a wireless signal to the device. According to various...
US-9,089,783 System and method for a toy to interact with a computing device through wireless transmissions
Techniques are disclosed that enable a toy device to interact with a computing device through wireless transmissions. The toy device is configured to...
US-9,089,123 Wild game information system
An apparatus and methods for collecting data and monitoring vocalizations of wildlife and transmitting same to a user are described. The apparatus comprises one...
US-9,088,858 Immersive audio rendering system
A depth processing system can employ stereo speakers to achieve immersive effects. The depth processing system can advantageously manipulate phase and/or...
US-9,088,857 Audio apparatus, control method for the audio apparatus, and storage medium for determining sudden noise
An audio apparatus includes a sound generation unit configured to generate a measuring signal, a sound collection unit configured to obtain a sound collection...
US-9,088,856 Networked sound masking system with centralized sound masking generation
A sound masking system for shaping the ambient noise level in a physical environment. The sound masking system comprises a networked and distributed system...
US-9,088,855 Vector-space methods for primary-ambient decomposition of stereo audio signals
An audio signal is processed to determine primary and ambient components by transforming the signal into frequency-domain vectors, and decomposing the left and...
US-9,088,853 Receiver system for a hearing instrument
A hearing instrument receiver system for operation in an ear canal of a user for converting audio signals into sound, comprising a lateral receiver, a medial...
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