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Data Processing: Speech Signal Processing, Linguistics, Language Translation, And Audio Compression/decompression > Speech Signal Processing > For Storage Or Transmission > Gain Control

Gain Control

Gain Control patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/30/06 - 20060271358 - Enhancing the intelligibility of received speech in a noisy environment
A device receives a signal that includes human-interpretable audio information. The device automatically adjusts the volume of the audio information at the received end. The volume control is determined by an automatic volume control gain, which is calculated as a function of the automatic gain control gain, a weighted dynamic ...

11/02/06 - 20060247927 - Controlling an output while receiving a user input
While an output is presented to a user, an audio input that can include spoken input from the user is monitored. Presentation of the output is controlled while monitoring the audio input based on the monitoring. In the case of an audio output, the presentation can be controlled by attenuating ...

09/28/06 - 20060217974 - Method and apparatus for adaptive gain control
Adaptive Gain Control (AGC) is performed directly in a coded domain. A Coded Domain Adaptive Gain Control (CD-AGC) system modifies at least one parameter of a first encoded signal, resulting in corresponding modified parameter(s). The CD-VQE system replaces the parameter(s) of the first encoded signal with the modified parameter(s), resulting ...

08/10/06 - 20060178876 - Speech signal compression device speech signal compression method and program
It is possible to provide a speech signal noise elimination device etc. for surely eliminating a noise mixed in a speech. A pitch analysis section 2 calculates the moving correction average of the frequency of the pitch component of the speech represented by the original speech signal acquired by a ...

01/05/06 - 20060004569 - Voice processing apparatus and program
Envelope identification section generates input envelope data (DEVin) indicative of a spectral envelope (EVin) of an input voice. Template acquisition section reads out, from a storage section, converting spectrum data (DSPt) indicative of a frequency spectrum (SPt) of a converting voice. On the basis of the input envelope data (DEVin) ...

10/27/05 - 20050240400 - Method and apparatus for transcoding between different speech encoding/ decoding systems and recording medium
Disclosed is a code converting apparatus for converting a first code sequence conforming to a first system to a second code sequence conforming to a second system, in which a speech decoding circuit acquires a first linear prediction coefficient and the information on an excitation signal from the first code ...

10/20/05 - 20050234714 - Apparatus for processing framed audio data for fade-in/fade-out effects
The present invention relates to an apparatus that process framed audio data to add fade-in and/or fade-out effect with low computing speed and small memory. According to the invention, the apparatus includes deframer (10) for taking an original value of a first gain parameter from an input audio frame, first ...

10/13/05 - 20050228658 - Fast bit allocation method for audio coding
A fast bit allocation algorithm for audio coding is disclosed. A virtual Huffman codebook model is referred in a trellis-based optimization approach to obtain a set of optimized scale factors, and then the set of optimized scale factors is referred in a trellis-based optimization approach to obtain a set of ...

10/13/05 - 20050228657 - Joint classification for natural language call routing in a communication system
Joint classification functionality is provided for natural language call routing (NLCR) or other type of natural language processing (NLP) application implemented in a communication system switch or other processor-based device. The processor-based device is configured to identify a plurality of words contained within a given communication, and to process the ...

09/08/05 - 20050197834 - Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device
A system, method, and article of manufacture for determining frequency values associated with forces applied to a device are provided. The method includes determining a first plurality of spectral amplitude values associated with a first forcing waveform applied to the device. The method further includes determining a second plurality of ...

08/18/05 - 20050182622 - Information processing device and information processing method
A state of a system, such as a printer or wireless device set, is monitored and sound information corresponding to the state of the system is output. An output mode for output sound information can be set by a user to a mode (e.g., silent mode) in which the sound ...

07/21/05 - 20050159944 - Method and system for measuring a system's transmission quality
Method and system for measuring the transmission quality of an audio transmission system, an input signal (X) being entered into the system, resulting in an output signal (Y), output by the system, both signals, the input signal and the output signal, being mutually processed, the method comprising that the output ...

06/02/05 - 20050119881 - Method for automatic gain control of encoded digital audio streams
A method and apparatus are provided for controlling a gain of an audio stream. The method includes the steps of collecting a plurality of samples of the audio stream, squaring a magnitude of a representation of at least some samples of the collected plurality of samples, summing the squared representations ...



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