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Searching: audio signal





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Patent # Description
US-8,379,890 Capacitive electro-acoustic transduction system and capacitive electro-acoustic transducer thereof
A capacitive electro-acoustic transducer includes a pair of input terminals, a pair of output terminals, an electrode plate, and a diaphragm. The pair of input...
US-8,379,889 Method of operating a hearing device and a hearing device
A method of operating a hearing device is disclosed, the method comprising the steps of: sensing an acoustic signal and providing an input acoustic signal,...
US-8,379,888 Flexible piezoelectric sound-generating devices
A sound-generating device comprises a first enclosure having at least one first electrode and a first piezoelectric layer, a first terminal of an audio signal...
US-8,379,883 Audio mixer and parameter setting method therefor
In each of a plurality of input channels of an audio mixer, there are provided a fader operator for adjusting a tone volume level, and a send level adjustment...
US-8,379,882 Method and electronic device for driving a capacitance electro-acoustic transducer
An electronic device includes a capacitance electro-acoustic transducer and an audio driver. The audio driver is coupled to the capacitance electro-acoustic...
US-8,379,879 Active noise reduction system
An active noise reduction system is provided for receiving an audio input signal and a noise interference signal and calculating an audio broadcasting signal...
US-8,379,876 Audio device utilizing a defect detection method on a microphone array
An audio device is provided, employing a defect detection method to detect defectiveness within a microphone array. The microphone array comprising a first...
US-8,379,873 Adaptive headset connection status sensing
A controller of a personal audio device, on multiple occasions, monitors a conductor by which it is able to be coupled to another device for the end to an...
US-8,379,839 Method and apparatus for controlling ringing voltage
A method for controlling power dissipated in a subscriber line interface circuit includes measuring a power parameter of the subscriber line interface circuit...
US-8,379,823 Distributed bridging
A communication system that includes multiple conferencing devices connected in a daisy-chain configuration is communicably connected to far-end conference...
US-8,379,821 Per-conference-leg recording control for multimedia conferencing
A method and system of controlling recordation and transmission of audio and video signals on a per-conference-leg basis are described. By providing a...
US-8,379,805 Interactive response system for giving a user access to information
Interactive response systems (1) of call centers for giving users access to information comprise means (11, 31) for receiving activation signals via audio or...
US-8,379,800 Conference signal anomaly detection
Detecting at least one of an echo detector and a noise detector based on analysis of audio streams transmitted to and received from each endpoint of a...
US-8,379,673 Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system...
A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting...
US-8,379,148 Digital broadcasting transmitter, digital broadcasting receiver, and methods thereof
A digital broadcasting transmitter, digital broadcasting transmission method, digital broadcasting receiver, and digital broadcasting reception method are...
US-8,379,072 Apparatus and method for realtime remote interpretation
The most preferred embodiments of the present invention are configured to allow a foreign language interpreter to remotely monitor, control, and interpret...
US-8,378,964 System and method for automatically producing haptic events from a digital audio signal
In an embodiment, a system and method for automatically converting a plurality of events in a plurality of channels in a structured representation sequence into...
US-8,378,867 Audio clocking in video applications
A method of operating an electronic video device such as a DVD player, wherein video clock signals and audio clock signals are derived from a system clock...
US-8,376,911 Audio interval training device
There is provided an audio interval training device, including a sensing unit to obtain a parameter of a user in physical exercise, a memory to store a...
US-8,374,882 Parametric stereophonic audio decoding for coefficient correction by distortion detection
An audio decoding method includes: acquiring, from encoded audio data, a reception audio signal and first auxiliary decoded audio information; calculating...
US-8,374,860 Method, apparatus, system and software product for adaptation of voice activity detection parameters based...
Encoding audio signals with selecting an encoding mode for encoding the signal categorizing the signal into active segments having voice activity and non-active...
US-8,374,853 Hierarchical encoding/decoding device
A system for coding a hierarchical audio signal, comprising, at least, a core layer using parametric coding by analysis by synthesis in a first frequency band,...
US-8,374,712 Gapless audio playback
Various embodiments related to the performance of gapless audio playback of two or more audio tracks are provided. One disclosed embodiment provides a method of...
US-8,374,699 Envelope specific stimulus timing
An implantable stimulation arrangement is described for generating electrode stimulation signals for an implanted electrode array having stimulation electrodes....
US-8,374,556 Method for determining audio broadcast transmission signal coverage
Computer implemented methods and systems for the prediction of the reception of a desired in-band on-channel digital audio broadcast signal (IBOC DAB) are...
US-8,374,367 Hearing aid with a flexible elongated member
A hearing aid includes a shell for accommodation of a signal processor for processing an audio signal into a processed audio signal, and a receiver that is...
US-8,374,365 Spatial audio analysis and synthesis for binaural reproduction and format conversion
A frequency-domain method for format conversion or reproduction of 2-channel or multi-channel audio signals such as recordings is described. The reproduction is...
US-8,374,361 Method and an apparatus for processing an audio signal
An apparatus for controlling a volume of an audio signal and method thereof are disclosed, by which a volume of an input signal can be controlled by using a...
US-8,374,358 Method for determining a noise reference signal for noise compensation and/or noise reduction
The invention provides a method for determining a noise reference signal for noise compensation and/or noise reduction. A first audio signal on a first signal...
US-8,374,357 Audio output device
An audio output device includes: a main unit including a terminal configured to connect an external speaker; a speaker unit configured to be detachably attached...
US-8,374,355 Robust and efficient frequency-domain decorrelation method
An audio signal is processed by transforming the signal into a frequency domain representation having a plurality of frequency subbands. A decorrelated signal...
US-8,374,347 Method and apparatus for modifying a subsequently generated control command in a content control system
In record or content control management systems, various selected reference, record control, copy protection or control information signals, or other...
US-8,374,253 Wide-band multi-format audio/video production system with frame-rate conversion
A multi-format digital video production system enables a user to process an input video program to produce an output version of the program in a final format...
US-8,374,176 Method and apparatus for providing internet protocol datacasting (IPDC) service, and method and apparatus for...
Provided are a method and apparatus for providing an Internet Protocol Datacasting (IPDC) service. The IPDC service providing apparatus includes a data input...
US-8,374,087 Reliable audio-video transmission system using multi-media diversity
A system and method for switching data packet traffic distribution across diverse transmission medium according to detected quality of service characteristics...
US-8,373,740 Method and apparatus for video conferencing in mobile terminal
A method and apparatus for video conferencing in a mobile terminal are disclosed. The method includes receiving audio-visual signals comprising a video signal...
US-8,373,595 Simultaneous radio detection and bearing system
Provided is a simultaneous radio detection and bearing system. More specifically, the radio detection and bearing system includes an RF conditioning subsystem...
US-8,370,879 Connection interface for personal electronic devices with a television
A connection interface allows individuals (such as guests at a lodging facility) to use portable personal electronic devices (such as laptop computers, digital...
US-8,370,728 Digital broadcasting system and method of processing data in digital broadcasting system
A digital broadcasting system and a method of processing is provided. A receiving system may include a signal receiving unit, a first data processor, a second...
US-8,370,515 Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
The present invention is directed to voice communication devices in which an audio stream is divided into a sequence of individual packets, each of which is...
US-8,370,501 Gesturing to select and configure device communication
Described is a technology by which a gesture made with a source device (e.g., a cellular telephone), such as a throwing or pointing motion, is used to...
US-8,370,164 Apparatus and method for coding and decoding multi-object audio signal with various channel including...
Provided is an apparatus and method for coding and decoding multi-object audio signals with various channels and providing backward compatibility with a...
US-8,370,161 Responding to a call to action contained in an audio signal
An audio signal is monitored to detect the presence of a call to action contained therein. Addressing information is automatically extracted from the call to...
US-8,370,150 Character information presentation device
The text information presentation device calculates an optimum readout speed on the basis of the content of text information being input, its arriving time, and...
US-8,370,141 Device, system and method for enabling speech recognition on a portable data device
Devices, systems and methods for converting analog data to digital data or digital data to analog data for enabling speech recognition processing on a portable...
US-8,370,140 Method of filtering non-steady lateral noise for a multi-microphone audio device, in particular a "hands-free"...
A multi-microphone hands-free device operating in noisy surroundings implements a method of de-noising a noisy sound signal. The noisy sound signal comprises a...
US-8,370,138 Scalable encoding device and scalable encoding method including quality improvement of a decoded signal
A scalable encoding device is capable of improving quality of a decoded signal without increasing an encoding amount and compensating data with a sufficient...
US-8,370,134 Device and method for encoding by principal component analysis a multichannel audio signal
A system and a method for coding by principal component analysis (PCA) of a multi-channel audio signal comprising the following steps: decomposing at least two...
US-8,370,133 Method and device for noise filling
A method for perceptual spectral decoding comprises decoding of spectral coefficients recovered from a binary flux into decoded spectral coefficients of an...
US-8,369,973 Efficient asynchronous sample rate conversion
Asynchronous sample rate conversion for use in a digital audio receiver is disclosed. Different algorithms are applied for the upsampling and downsampling...
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