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Printed circuit board
A printed circuit board includes a first signal layer, a first ground layer, a second signal layer, a power layer, a second ground layer, and a third signal...
Method for executing menu in mobile terminal and mobile terminal thereof
A method for executing a menu in a mobile terminal and a mobile terminal thereof are disclosed, wherein the method includes displaying a first screen on a...
Method and apparatus for embedding auxiliary information within original
This patent application is generally related to watermarking and steganography. One claim recites a method of transmarking an audio or video signal previously...
Compact coaxial crossover-free loudspeaker
A loudspeaker assembly that converts electrical signal into sound waves in the full spectral range of an audio voltage. The loudspeaker assembly includes: a...
First stage audio amplifier with clamping circuit
An external audio signal is input to an input terminal which is connected to the first terminal of a first resistor. The first terminal of a second resistor is...
Method and apparatus for audio processing
A method and apparatus for introducing a time-varying time delay randomly into the individual reproduction channels of a sound recording, two in the case of...
Apparatus for determining a converted spatial audio signal
An apparatus for determining a converted spatial audio signal, the converted spatial audio signal having an omnidirectional audio component and at least one...
Detection circuit for audio device
A detection circuit of an electronic device, includes a jack circuit, a first switch, a second switch, and a detection end. The jack circuit includes a type...
Apparatus and method for restoring multi-channel audio signal using HE-AAC
decoder and MPEG surround decoder
Provided is a method for controlling synchronizing downmix signals and MPEG surround side information signals by controlling a delay according to the kind of...
Method and apparatus for remotely switching noise reduction modes in a
A radio configured to dynamically control cancellation of undesired signals in an audio stream. The radio includes a noise cancellation processor configured to...
Surround generation apparatus
A surround system includes a decoder that decodes an encoded audio data stream, a decorrelation unit that receives and decorrelates stereo signals decoded by...
Audio conference platform with dynamic speech detection threshold
The present invention comprises a method for audio/video conferencing. In a preferred embodiment, the method comprises using a dynamic threshold value to...
Methods and systems for treating tinnitus
Methods and systems for treating tinnitus are provided. Some embodiments include a method of providing a primary audio signal having a primary peak portion...
Audio pacing device
There is provided an audio pacing device including a sensing unit, such as heart rate monitoring unit, to obtain a parameter, such as heart-beat rate (pulse),...
Interactive Internet browser based media broadcast
A method of providing one-way video transmission and corresponding interactive two-audio communication to remote recipients via a world wide computer network...
Systems, methods and computer readable media for instant multi-channel
video content browsing in digital video...
Techniques for delivery and presentation/display of audio-visual signals over electronic communications network channels are disclosed herein. In an exemplary...
Bandwidth extension encoder for encoding an audio signal using a window
A bandwidth extension encoder for encoding an audio signal has a signal analyzer, a core encoder, a parameter calculator, and a window controller. The audio...
Method and apparatus for improving memory locality for real-time speech
According to some embodiments, a method and apparatus are provided to buffer N audio frames of a plurality of audio frames associated with an audio signal,...
Voice recognition improved accuracy in mobile environments
VoIP phones according to the present invention include a microphone, which may be internal or external, and allow the user to communicate unobtrusively, check...
Noise cancellation device for communications in high noise environments
This invention presents a noise cancellation device for improved personal face-to-face and radio communications in high noise environments. The device comprises...
Spatial selectivity noise reduction tradeoff for multi-microphone systems
The present technology provides noise reduction of an acoustic signal using a configurable classification threshold which provides a sophisticated level of...
Automatic determination of multimedia and voice signals
The present invention relates to means and methods of classifying speech and music signals in voice communication systems, devices, telephones, and methods, and...
Automatic simultaneous interpertation system
An interpretation system that includes an optical or audio acquisition device for acquiring a sentence written or spoke in a source language and an audio...
Method for qualitative evaluation of a digital audio signal
The invention relates to a method of qualitatively evaluating a digital audio signal. It calculates a quality indicator consisting of a vector associated with...
Methods and systems for enhancing audio quality during teleconferencing
Provided are systems and methods for improving audio signal quality during teleconferencing. Multiple local devices equipped with microphones may be connected...
Combined headphone set and portable speaker assembly
A combined headphone set including a speaker assembly. The headphone set includes a headband having a speaker headphone on opposing ends of the headband. Each...
Loudspeaker positions select infrastructure signal
For operating a multi-loudspeaker configuration which is audio-driven from a multi-audio-channel source system, an appropriate audio channel from the...
Class G audio amplifiers and associated methods of operation
The present technology is directed to class G audio amplifiers and the associated methods of operation. In one embodiment, a class G audio amplifier includes an...
Nonlinear filter for separation of center sounds in stereophonic audio
In accordance with some embodiments of the present invention there is provided a system, a method and a circuit for processing a stereo audio signal. According...
Efficient and scalable parametric stereo coding for low bitrate audio
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These...
Device and a method for determining a component signal with high accuracy
A device for determining a component signal for a WFS system includes a provider for providing WFS parameters, a WFS parameter interpolator, and an audio signal...
Method and device for efficient binaural sound spatialization in the
The invention concerns a method and a system for sound spatialization of a first set of not less than one of the audio channels encoded on of a number of...
Multichannel acoustic echo cancellation
A multi-party spatial audio conferencing system is configured to receive far end signals from remote participants. The system comprises a speaker array that...
Voice messaging method and mobile terminal supporting voice messaging in
mobile messenger service
A voice messaging method and a mobile terminal supporting the voice messaging method in a mobile messenger service are provided. The mobile terminal includes a...
Audio mixing method and audio mixing apparatus capable of processing
and/or mixing audio inputs individually
An audio mixing method includes: performing an audio processing operation upon a first audio input derived from at least one decoded audio input to generate a...
Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
Method and device for detecting user input
A method and a device for detecting user input includes receiving a user input at an input arrangement of a user interface. The input arrangement has at least...
Ultrasonic digitizer and host
A computing system comprises a processor and internal peripheral devices, and a system bus connecting the internal peripheral devices to the processor. One of...
Game system mixing player voice signals with game sound signal
Conventional game consoles have a preference to connect to the Internet, which facilitates audio communications by gamers. However, when conventional game...
File execution method and system for a portable device
A file execution method and system for a portable device for expediting an execution of files is provided. A method for executing an audio file including at...
Method and apparatus for controlling a multimedia conference by an
The present invention relates to a method and apparatus for controlling a multimedia conference by an application server, the method includes: in the multimedia...
Handling a telephone call by voice analytics in a computer-telephony
The invention provides a computer-implemented method of handling a telephone call, comprising monitoring a conversation between an agent and a customer on a...
Systems, methods and apparatus for context descriptor transmission
Configurations disclosed herein include systems, methods and apparatus that may be applied in a voice communications and/or storage application to remove,...
Systems, methods, apparatus, and computer program products for wideband
Methods of audio coding are described in which an excitation signal for a first frequency band of the audio signal is used to calculate an excitation signal for...
Methods and apparatus for generating signatures
Signaturing methods and apparatus as described. In one example, a signaturing method includes capturing an audio signal, applying a first window function to a...
Simulated degradation of SNR in decoded digital audio correlated to
wireless link bit-error rate
Embodiments of the present invention provide a system, apparatus and method for an audible indicator of a quality of a received digital radio transmission....
A telescopic loudspeaker includes an extendable telescopic body (1) responsible for housing a loudspeaker (2) for generating sound from a input audio signal and...
Flexible piezoelectric sound-generating devices
A sound-generating device comprises at least two first enclosures and a thin film. The at least two first enclosures with at least one first bendable element...
Audio signal amplifying circuit
The present disclosure provides an audio signal amplifying circuit for an electronic device including a processing chip and a speaker. The audio signal...
Audio signal amplitude adjusting device and method
An audio signal amplitude adjusting device and method that can always adjust the amplitude of an input audio signal to such a level as to be easy to hear with...