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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,594,743 |
Portable terminal, audio output control method, and audio output control
program A portable terminal includes an audio output unit configured to output audio signals to a plurality of external headphones; an event occurrence detection unit... |
| US-8,594,741 |
Adjusting an audio notification mode of a mobile computing device A system and method for adjusting an audible notification of a mobile computing device are disclosed. The method comprises receiving an audible notification... |
| US-8,594,489 |
CD/DVD recorder The present invention discloses a CD/DVD recorder with a gradual recording guidance function. The recorder includes at least one video/audio signal sources... |
| US-8,594,364 |
Batch identifier registration and embedding in media signals An automated batch identifier registration and embedding system for media signals, such as image, video and audio files. A batch identifier registration system... |
| US-8,594,359 |
Earphone An earphone includes a speaker unit, a housing that covers a rear surface of the speaker unit, and a bushing having a cord holding portion that holds a cord... |
| US-8,594,350 |
Set-up method for array-type sound system An example set-up method for a loudspeaker system capable of generating at least one directed beam of audio sound includes emitting directional beams of set-up... |
| US-8,594,346 |
Audio output drivers for piezo speakers A driver circuit for a piezoelectric speaker is described, wherein charge is transferred from a charge reservoir to the speaker. In a first embodiment a delta... |
| US-8,594,345 |
Automatic correction of loudness level in audio signals Systems and method for adapting a gain of an audio signal containing at least two different tracks with different signal level ranges. An example system... |
| US-8,594,341 |
System and method for selectively switching between a plurality of audio
channels A system and method for selectively switching between a plurality of audio channels are provided. The system and method of the present disclosure will enable a... |
| US-8,594,338 |
Display apparatus The invention relates a method and arrangement for presenting visual information responsive to an audio signal. A solution according to the invention comprises... |
| US-8,594,336 |
Sound image localization apparatus A sound image localization apparatus comprises an L direct output section that produces an output signal by inputting an audio signal of a rear left audio input... |
| US-8,594,320 |
Hybrid echo and noise suppression method and device in a multi-channel
audio signal Acoustic echo control and noise suppression in telecommunication systems. The proposed method of processing multi-channels audio loudspeakers signals and at... |
| US-8,594,314 |
Extended signaling system and method Embodiments are described that include a "front end" device located remotely from a local telephone location. The front end filters DC and AC current on a... |
| US-8,593,975 |
Non-intrusive monitoring of quality levels for voice communications over a
packet-based network Provided is a method and apparatus for objectively and non-intrusively measuring voice quality on live calls without disrupting the call session or the network.... |
| US-8,593,573 |
System, method and apparatus for detecting docking of headphones An application for a television with a headphone dock. The headphone dock provides status to the television as to when a set of headphones are docked (idle) or... |
| US-8,593,500 |
Video conference device and method for using the same A video conference (VC) device for communicating with VC terminals includes a VC box and a set-top box (STB). The VC box includes a VC controller module, a... |
| US-8,593,499 |
Apparatus and method for improving video telephony quality using metadata
based on radio signal strength A method and apparatus for Video Telephony (VT) based on the radio signal strength in a radio terminal are provided. The method includes performing a signaling... |
| US-8,593,374 |
Output device and wearable display A headphone includes a pad which is brought into contact with a human head, an enclosure which outputs an audio, and a dome as means for adjusting quality of... |
| US-8,593,301 |
Method and system for transmitting a warning message to a driver of a
vehicle A method and system for transmitting a warning message to a driver of a vehicle is provided. Authorization for uploading message data is provided followed by... |
| US-8,592,670 |
Polyphonic note detection Processor-implemented methods and systems for polyphonic note detection are disclosed. The method includes converting a portion of a polyphonic audio signal... |
| US-8,592,669 |
Musical performance-related information output device, system including
musical performance-related information... Provided are a musical performance-related information output device and a musical performance system capable of superimposing musical performance-related... |
| US-RE44,611 |
System and method for integral transference of acoustical events A sound system for capturing and reproducing sounds produced by a plurality of sound sources. The system comprises a device for receiving sounds produced by the... |
| US-8,589,998 |
HDMI and displayport dual mode transmitter A method and apparatus is disclosed that is capable of transmitting video signals and/or audio signals using the HDMI interface standard or the DisplayPort... |
| US-8,589,969 |
Audience measurement apparatus, system and method for producing audience
information of a media presentation Audience measurement methods and systems for producing audience information of a media presentation are disclosed. An example apparatus includes an audio... |
| US-8,589,171 |
System and method for custom marking a media file for file matching A file-identifying fingerprint or marker is associated with a media/audio file after waveform values are extracted therefrom via certain data extraction and/or... |
| US-8,589,167 |
Speaker liveness detection A signal representative of an unpredictable audio stimulus is provided to a putative live speaker within a putative live recording environment. A second signal... |
| US-8,589,153 |
Adaptive conference comfort noise A continuous comfort noise is provided that is overlaid for the entire duration of a conference call scenario. The comfort noise may be adapted to match the... |
| US-8,588,947 |
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 an apparatus for a processing a signal, the... |
| US-8,588,946 |
Portable devices for providing acoustic source information, apparatuses
for providing acoustic source... Disclosed are portable devices having function for providing information and contents related to various kinds of acoustic sources, apparatuses for providing... |
| US-8,588,923 |
Spectral profile adjustment of incoming audio signals for cochlear implant
patients An exemplary method includes a sound processor 1) storing data representative of a reference spectral profile for a cochlear implant patient, 2) detecting an... |
| US-8,588,863 |
Device, system, and method of augmenting cellular telephone audio signals A device, system and method is described for augmenting cellular telephone signals for a cellular telephone. In an exemplary embodiment, an audio signal device... |
| US-8,588,717 |
Headphone antenna for radio communications device A radio communications device includes a headphone assembly, which includes at least one aural speaker or transducer and a headphone cable functioning as an... |
| US-8,588,449 |
Audio driver An audio driver including a diaphragm with a first side and a second side. The diaphragm is coupled to a transducer element on the second side and is arranged... |
| US-8,588,448 |
Communication eyewear assembly A frame assembly worn to maintain at least one transparent eye panel in front of a wearer's eyes. A processor receives an incoming audio signal and wirelessly... |
| US-8,588,445 |
Hearing aid processing apparatus, adjustment apparatus, hearing aid
processing system, hearing aid processing... A hearing aid processing apparatus includes audio input units that receive input audio; hearing aid signal processing units that generate first and second... |
| US-8,588,440 |
Sweet spot manipulation for a multi-channel signal An apparatus, such as a decoder is arranged to modify the sweet-spot of a spatial M-channel audio signal by modifying spatial parameters. Specifically, a... |
| US-8,588,433 |
Electret microphone circuit There is disclosed a microphone, a circuit, and a method. A microphone capsule may include an electret microphone and a field effect transistor (FET). A... |
| US-8,588,432 |
Apparatus and method for authorizing reproduction and controlling of
program transmissions at locations distant... A wireless device and method may comprise a receiver and method for receiving wireless transmissions including program data. Program data may include audio... |
| US-8,588,431 |
Electrical system for a speaker and its control An electrical apparatus includes a frame, a speaker connected to the frame, a digital signal processor in communication with the speaker to receive audio data... |
| US-8,588,430 |
Controlling an adaptation of a behavior of an audio device to a current
acoustic environmental condition It is described a method for controlling an adaptation of a behavior of an audio device (100) to a current acoustic environmental condition. The method... |
| US-8,588,429 |
Sound device and sound control device The sound device includes an audio-information output unit, an analysis unit, an audio-division-spectrum output unit, a noise-division-spectrum output unit and... |
| US-8,588,428 |
Dynamic power sharing in a multi-channel sound system A signal processing system for use in a multi-channel audio system having a plurality of power amplifier channels connected to a plurality of loudspeakers and... |
| US-8,588,427 |
Apparatus and method for extracting an ambient signal in an apparatus and
method for obtaining weighting... An apparatus for extracting an ambient signal from an input audio signal comprises a gain-value determinator configured to determine a sequence of time-varying... |
| US-8,588,079 |
Method of notifying a transmission defect of an audio signal A method of notifying on a downstream link (2) of a network element (20) a transmission defect affecting an audio signal coded on an upstream link (1) of said... |
| US-8,587,725 |
Method of digital signal processing A method of digitally processing images and/or audio in the form of a plurality of data samples, each data sample having a value representative of a visual or... |
| US-8,587,719 |
Ear-hanging miniature video camera The present invention relates to the field of video camera and provides an ear-hanging miniature video camera. The ear-hanging miniature video camera comprises... |
| US-8,587,633 |
Video telephone system According to one exemplary embodiment, a video telephone system includes: a digital broadcast receiver which receives a digital broadcast signal and reproduces... |
| US-8,587,292 |
Power measurement circuit A system for power measurement in an electronic device includes a sensing unit, an analog-to-digital converter (ADC) and a controller. The sensing unit senses... |
| US-8,587,287 |
High-bandwidth linear current mirror High linearity is essential in audio circuitry. As sampling rates for audio applications are needed, high speed and high linearity are needed in analog and... |
| US-8,584,935 |
Banking system operated responsive to data read from data bearing records A banking system includes automated banking machines that operate responsive to data read from data bearing records. Transactions may also be carried out... |
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