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Searching: audio signal





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Patent # Description
US-8,598,952 Voltage variable type digital audio amplifying device for noise compensation and method thereof
The present invention relates to a voltage variable type digital audio amplifying device for noise compensation and a method therefor, and more specifically,...
US-8,598,444 Music-oriented controller for a tablet computing device
A controller for a tablet computing device is disclosed. The controller has a body having a number of control surfaces. A dock is on the body and has an...
US-8,597,106 Safeguards against cheating and malfunctioning of gaming devices that use forms of cashless wagering
This disclosure relates to a safeguard system on networked gaming devices. The safeguard system measures how much monetary value is output by a particular...
US-8,595,777 System and method for processing audio signals received by a communication device
A system that incorporates teachings of the present disclosure may include, for example, a communication device having a controller to receive a media program...
US-8,595,695 Graphical computer programming for a digital signal processor
A computer program for creating a computer program executable on one or more digital signal processors each having a predefined function set. The computer...
US-8,595,326 Audio user-interface
Methods and systems for scrolling through content of media. An example method performed on a cell phone receives an index of segments from a server over a...
US-8,595,276 Randomized signal transforms and their applications
Techniques are disclosed to provide randomized signal transforms and/or their applications. More particularly, a signal (e.g., an audio signal, an image, or a...
US-8,595,019 Audio coder/decoder with predictive coding of synthesis filter and critically-sampled time aliasing of...
An audio encoder adapted for encoding frames of a sampled audio signal to obtain encoded frames, wherein a frame includes a number of time domain audio samples....
US-8,595,017 Audio encoding method and device
Audio encoding method and device comprising the transmission, in addition to the data representing a frequency-limited signal, of information relating to a...
US-8,595,015 Audio communication assessment
A device may include a communication interface configured to receive audio signals associated with audible communications from a user; an output device; and...
US-8,595,009 Method and apparatus for performing song detection on audio signal
Methods and apparatuses for performing song detection on an audio signal are described. Clips of the audio signal are classified into classes comprising music....
US-8,594,884 Process and device for playing back multimedia data in a motor vehicle
A process and device are disclosed for playing back multimedia data in a motor vehicle. A digital multiplexed audio-video data stream from a multimedia data...
US-8,594,817 Method and an apparatus for processing an audio signal
A method of processing an audio signal is disclosed. The present invention comprises receiving a downmix signal, object information and preset information,...
US-8,594,751 Portable audio device having reduced sensitivity to RF interference and related methods
A portable audio device having reduced sensitivity to RF interference over a predetermined frequency range from an adjacent mobile wireless communications...
US-8,594,750 Mobile wireless communications device having improved antenna impedance match and antenna gain from RF energy
A mobile wireless communications device and associated method of making same includes a housing and circuit board having a ground plane. Radio frequency (RF)...
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...
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