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Low-frequency effects haptic conversion system
A system is provided that produces haptic effects. The system receives an audio signal that includes a low-frequency effects audio signal. The system further...
Determining location information of microseismic events during hydraulic
A method of determining locations of microseismic events caused by a hydrofracking process is disclosed. The method includes: measuring audio signals using an...
Systems, methods, apparatus, and computer-readable media for source
localization using audible sound and ultrasound
A method of signal processing includes calculating a range based on information from a reflected ultrasonic signal. Based on the calculated range, one among a...
Method and apparatus for ultrasound diagnosis that reduces interference
and restores missed signals
A method and apparatus for ultrasound diagnosis that reduces interference and restores missed signals, is provided. The method of ultrasound diagnosis includes...
Managing telephony and entertainment audio in a vehicle audio platform
A signal input module receives at least one of an entertainment audio signal and a telephony audio signal from vehicle sound circuitry. A level control module...
Method for locating a catheter tip using audio detection
A method for locating a catheter tip within a human body is disclosed. An audio sensor is positioned at a site on the human body. An audio signal is detected by...
Wireless audio transmission method
In a wireless audio system in which both wireless audio signal transmission and communication using other wireless apparatuses are carried out, the transmitter...
System, method and apparatus for distributed content dissemination
A wireless cellular or other device to control distribution and presentation of audio, video, or combined audio and video content transmitted from a content...
Audio tap detection
Techniques are described for recognizing an audio double tap or other tapped audio sequences generated by a user. Amplitudes of an audio signal are processed to...
Audio and video signal transmission interface apparatus and method thereof
An audio and video signal transmission interface apparatus includes a left sound channel interface, a right sound channel interface, a multimedia terminal...
Audio system and audio characteristic control device
An audio system includes plural speakers including a planar speaker configured to emit a plane wave on the basis of a received audio signal, and a controller...
Multi-band harmonic discrimination for feedback suppression
A method and audio signal processor for detecting feedback in an electrical amplification system divides a frequency spectrum into a plurality of frequency...
Audio source position estimation
An apparatus for determining a position estimate for an audio source comprises two microphones (M1, M2) and an acoustic element (203) providing an acoustic...
Methods and apparatuses for audio mixing
An example system may include a first mixer module configured to receive a latency-tolerant audio signal, buffer the latency-tolerant audio signal for a first...
Obstructed port audio signal alteration
A portable electronic device has an acoustic port having an aperture in a housing having a speaker and pressure sensing transducer incorporated therein. During...
Loudspeaker enclosure system having detachable wireless headphones and
control method thereof
The present invention discloses a loudspeaker enclosure system having detachable wireless headphones, including: a loudspeaker enclosure and wireless...
A system and methods for providing a wireless earplug system are described. An earplug includes a wireless receiver/transmitter, a battery, a speaker, a sound...
Method for receiving viewing-restricted channel
A method for receiving a viewing-restricted channel is disclosed. In one embodiment of the present invention, if a user makes a request for receiving a...
Audio signal level estimation in cameras
A camera system includes a first microphone, a second microphone, and a microphone controller. The first microphone and the second microphone are configured to...
System and methods for selective audio control in conference calls
A conference call system and method thereof for controlling audio channels in a conference call. In particular, the conference call system enables a common...
Mobile wireless communications device with improved broadband antenna
A mobile electronic device is provided. In one aspect, the mobile electronic device comprises a chassis including a ground plane; a processor carried by the...
System and method for listening to teams in a race event
A computer-implemented method and system allows a remote computer user to listen to teams in a race event. The method includes receiving audio signals from a...
Digital audio routing system
A digital audio routing system providing a process and system for managing multi-channel audio signals and a plurality of language signals, and decoding the...
Electronic device, communication method, audio device and amplifier device
using pulse density modulation for...
The present invention discloses an electronic device using pulse density modulation for communication, comprising: a pulse density modulation interface; a first...
De-emphasis filtering audio signals in response to composite control
Digital values representing an audio signal are formed in a FM transmitter. The deviation of the amplitude of the audio signal as represented by the digital...
Amplifier current consumption control
The audio amplifier includes a variable gain amplifier receiving the input audio signal and providing the output signal, whereby the output signal corresponds...
Audio dynamic range adjustment system and method
A novel system and method for adjusting the dynamic range of an audio recording or signal, which does not require user manipulation of threshold and ratio (and...
Calculating and adjusting the perceived loudness and/or the perceived
spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
System and method for digital signal processing
The present invention provides methods and systems for digitally processing audio signals. Some embodiments receive an audio signal and converting it to a...
Method and system for object-dependent adjustment of levels of audio
In some embodiments, a method for adaptive control of gain applied to an audio signal, including steps of analyzing segments of the signal to identify audio...
Audio bandwidth dependent noise suppression
A system and method for audio bandwidth dependent noise suppression may detect the audio bandwidth of an audio signal responsive to one or more audio...
Haptic signal synthesis and transport in a bit stream
Techniques for synthesizing a parameterized haptic track from a multichannel audio signal and embedding the haptic track in a multichannel audio codec bit...
Audio signal processing system and echo signal removing method thereof
An audio signal processing system and an echo signal removing method thereof are provided. The audio signal processing system includes a speaker that is...
Method for synchronizing at least one multimedia peripheral of a portable
communication device with an audio...
A method for synchronizing a number R greater than or equal to 1 of multimedia peripherals (6) of a portable communication device with an audio file (1),...
Glass breakage detection system and method of configuration thereof
A glass breakage detector system including an audio sensor, room-specific evaluation function generating functionality operative to generate at least one...
System and method for digital signal processing
The present invention provides methods and systems for digital processing of an input audio signal. Specifically, the present invention includes a high pass...
Arc fault detector with circuit interrupter
There is here disclosed a method and apparatus for detecting the occurrence of arcing of a conductor by monitoring the current on an AC power line. The signal...
Autostop customer alert feature
A system includes a stop-start module that determines, based on characteristics of a vehicle, whether to deactivate an engine of the vehicle, that selectively...
Vehicle information provision device
A vehicle information provision device comprises an on-board device having a device unit with a display unit that displays each type of vehicle status to a...
Remote access to mobile communication devices
Disclosed are various embodiments that facilitate remote access to mobile communication devices. A video signal and an audio signal that may be generated in a...
System and method for digital signal processing
The present invention provides methods and systems for digitally processing audio signals in broadcasting and/or transmission applications. In particular, the...
Method and apparatus for communicating with audio signals having
corresponding spatial characteristics
A method, apparatus computer program product are provided to facilitate the utilization of the spatial position of audio signals in order to improve voice...
At least one of intelligibility or loudness of an audio program
A system for improving intelligibility or loudness of an audio program includes an encoder that receives signals of the audio program including at least one of...
Method and apparatus for conversion of a multi-channel audio signal into a
two-channel audio signal
A method for conversion of a n-channel audio signal (L, R, Ls, Rs) into a two-channel audio signal (Ro, Lo), where n.gtoreq.4 and integer, includes the step of...
Method for augmenting hearing
One variation of a method for augmenting sound includes: at a mobile computing device and a connected audio output device, outputting a tone in a hearing test;...
Methods for operating a hearing device as well as hearing devices
Method for operating a hearing device (1) that is worn by a hearing device user (2), the method comprising the steps of receiving a transmission signal (4)...
Provided is a condenser microphone having a plurality of condenser microphone units connected in series to improve output sensitivity, and simplify a circuit...
Audio apparatus and methods
An apparatus for augmenting audio capabilities of a mobile computing device, including: a housing transiently encasing a portion of the mobile computing device;...
Audio signal receiving device, audio signal adapter device and system for
transmitting audio signal
An audio signal receiving device, an audio signal adapter device and a system for transmitting an audio signal are provided. The audio signal adapter device is...
Motor vehicle audio system
A motor vehicle audio system, and a method of operating such a system. There is at least one rear far-field speaker that is located behind a front seat of the...