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Searching: audio signal





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Patent # Description
US-8,965,000 Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
A method and system for applying reverb to an M-channel downmixed audio input signal indicative of X individual audio channels, where X is greater than M....
US-8,964,999 Audio reproduction device and audio reproduction method
A method, apparatus, and computer-readable storage medium for processing a sound signal is provided. The method includes receiving first reference data...
US-8,964,998 System for dynamic spectral correction of audio signals to compensate for ambient noise in the listener's...
The present invention features systems for dynamically adjusting audio signals by applying a gain to the signal in a spectrally varying manner to compensate for...
US-8,964,997 Adapted audio masking
Ambient sound is masked by receiving an audio signal, monitoring an acoustic signal that includes components of both the ambient sound the audio signal,...
US-8,964,994 Encoding of multichannel digital audio signals
A method for coding a multi-channel audio signal representing a sound scene comprising a plurality of sound sources is provided. This method comprises...
US-8,964,993 Systems and methods for enhancing audio content
Systems and methods operate on multi-channel audio content having audio content spanning a plurality of frequency bands. The process can be configured to...
US-8,964,972 Apparatus, method, and system for digital content and access protection
There is described a method for providing an audio signal to a user-end, comprising: modifying an amplitude of at least some bits of the audio signal using at...
US-8,964,604 Conference endpoint instructing conference bridge to dial phone number
Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system...
US-8,964,123 AV device with backlight brightness control
An AV device includes a communication component, a determination component, and a controller. The communication component is configured to receive a signal...
US-8,964,010 Display device and method of outputting audio signal
A display device receives first data for an object to be displayed at a first point in time and second data for the object to be displayed at a second point in...
US-RE45,389 Volume control for audio signals
A motion picture soundtrack reproduction system has a center front soundtrack channel and a plurality of other soundtrack channels. A volume control adjusts the...
US-8,959,181 System and method for creating and posting media lists for purposes of subsequent playback
A method and apparatus for creating and posting media is provided. For example, the invention allows a user to quickly create, signal process, encode, and...
US-8,959,023 Voice control for asynchronous notifications
A computing device may receive an incoming communication and, in response, generate a notification that indicates that the incoming communication can be...
US-8,959,017 Audio encoding/decoding scheme having a switchable bypass
An apparatus for encoding includes a first domain converter, a switchable bypass, a second domain converter, a first processor and a second processor to obtain...
US-8,959,015 Apparatus for encoding and decoding of integrated speech and audio
Provided is an apparatus for integrally encoding and decoding a speech signal and an audio signal. An encoding apparatus for integrally encoding a speech signal...
US-8,958,897 Synchronizing audio signal sampling in a wireless, digital audio conferencing system
A digital audio conferencing system has a fixed base station that is in communication with a far end (R.E.) system over a communication network. The base...
US-8,958,896 Dynamic routing of audio among multiple audio devices
A routing screen is presented on an electronic device by a user interface application in response to receiving a notification that an external audio device is...
US-8,958,859 Systems and methods for determining physiological characteristics of a patient using pulse oximetry
Methods, systems and related apparatus are provided to enable an electronic device to operate an external sensor comprising one or more emitters for emitting...
US-8,958,742 Mobile terminal and method for operating the same
A mobile terminal and a method for operating the same are discussed. The method for operating the mobile terminal includes displaying on the mobile terminal a...
US-8,958,597 Speaker with voice coil and field coil
A magnet-less electromagnetic voice coil actuator comprises a pot core magnet structure having a magnetic flux conductive core, a field coil within the pot core...
US-8,958,587 Signal dereverberation using environment information
An audio processing system includes an audio processing device and an external device, the audio processing device having a signal processing unit adapted for...
US-8,958,585 Sound image localization apparatus
Multiple independent sound images are formed by integrally performing uncorrelation processing and sound image localization processing on an input audio signal...
US-8,958,584 Apparatus, method, and medium for removing crosstalk
An apparatus, method, and medium of removing crosstalk are provided. The apparatus for removing crosstalk in each of audio signals of a plurality of channels,...
US-8,958,583 Spatially constant surround sound system
An audio processing system may modify an input surround sound signal to generate a spatially equilibrated output surround sound signal that is perceived by a...
US-8,958,578 Throat vibration audio wireless transmission apparatus
A throat vibration audio wireless transmission apparatus comprises a body, a throat vibration detection module and a wireless transmission module. The body...
US-8,958,577 System, method, and apparatus for adjusting an output of a transducer
A system and method for modulating the sound pressure that is output from an audio transducer is disclosed. In one embodiment, the method includes receiving an...
US-8,958,571 MIC covering detection in personal audio devices
A personal audio device, such as a wireless telephone, includes noise canceling circuit that adaptively generates an anti-noise signal from a reference...
US-8,958,566 Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object...
An audio signal decoder for providing an upmix signal representation in dependence on a downmix signal representation and an object-related parametric...
US-8,958,565 Apparatus for controlling depth/distance of sound and method thereof
An apparatus for controlling depth/distance of sound and method thereof are disclosed, by which an audio signal can be outputted to correspond to a depth of an...
US-8,958,564 Device and method for improving stereophonic or pseudo-stereophonic audio signals
The proposed apparatus or the proposed method permits the linear variation of the degree of correlation particularly of pseudo-stereophonic audio signals, and...
US-8,958,516 NICAM decoder with output resampler
A NICAM audio signal re-sampler may include a non-linear interpolator configured to interpolate in a non-linear manner between sequential digital samples that...
US-8,957,972 Automatic glass-to-glass video and A/V sync test tool
Disclosed is a method and tool that performs glass-to-glass testing of a test AV system. The test AV system may be a transmitter device that senses AV stimuli...
US-8,957,726 Amplification circuit and method therefor
In accordance with an embodiment, an audio amplification circuit includes an input stage switchably connected to a switching network through a signal generator...
US-8,957,297 Programmable musical instrument pedalboard
In one embodiment, a programmable pedalboard for a musical instrument is provided. The pedalboard includes a docking station for receiving a removable portable...
US-8,954,322 Acoustic shock protection device and method thereof
An acoustic shock protection device includes a prediction gain estimator and an audio compressor. The prediction gain estimator is configured to analyze a...
US-8,954,179 Sine wave generating device, digital signal processor and audio output device
A sine wave generating device includes at least one adder configured to add two input signals thereof, at least one delay unit configured to delay an input...
US-8,954,172 Method and apparatus to process an audio user interface and audio device using the same
A method and apparatus to process a user-defined audio user interface (UI), and an audio device using the same. The method includes designating a specific...
US-8,954,171 Analog/digital audio converter and a method thereof
An analog/digital audio converting apparatus enables listening to both digital and analog audio signals received from a digital receiving apparatus and analog...
US-8,953,908 Metadata management and generation using perceptual features
The present disclosure relates to signal processing. One claim recites a method comprising: receiving an imagery or audio file; utilizing a configured...
US-8,953,825 Display apparatus and control method thereof
A display apparatus including a speaker and a control method thereof which controls the speaker to output a sound wave adjusted according to an installation...
US-8,953,824 Display apparatus having object-oriented 3D sound coordinate indication
A display apparatus having an object-oriented 3D sound coordinate indication is disclosed, in which sounds are outputted from a speaker positioned matching with...
US-8,953,821 Parametric audio system
A parametric audio system having increased bandwidth for generating airborne audio signals with reduced distortion. The parametric audio system includes a...
US-8,953,749 Lifestyle multimedia security system
A method is disclosed for remote monitoring of a premises, comprising the steps of operatively coupling a geographically remote client to a security system...
US-8,953,100 Information processing apparatus and audio output control method of an information processing apparatus
According to one embodiment, an information processing apparatus includes a display, a speaker, a connector, a multi-display module, an audio driver, and an...
US-8,952,677 Locator for locating a current carrying conductor
A locator for locating a concealed conductor carrying an alternating current having at least first and second frequencies, the alternating current produced by...
US-8,952,629 Sound-actuated illumination circuit
A circuit (10), for causing a light source (30) to flash in correspondence to the peak amplitudes of an incoming sound signal, e.g. music (12), comprises an...
US-8,949,872 Audio fingerprint for content identification
Methods and system for identifying multimedia content streaming through a television includes retrieving an audio signal from a multimedia content selected for...
US-8,949,198 Systems and methods for building a universal multimedia learner
A unified framework to understand multimedia signals utilizes the loosely annotated multimedia data on the Web, analysis it in various signal domains, such as...
US-8,949,120 Adaptive noise cancelation
Systems and methods for controlling adaptivity of noise cancellation are presented. One or more audio signals are received by one or more corresponding...
US-8,948,895 System and method for engaging a person in the presence of ambient audio
A computerized method for engaging a user of a mobile computer system, The mobile computer system may be connectible to a server over a wide area network. An...
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