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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Youn; Dae-Hee
Address:
Seoul, KR
No. of patents:
11
Patents:












Patent Number Title Of Patent Date Issued
8259629 System and method for transmitting and receiving wideband speech signals with a synthesized sign September 4, 2012
A system for transmitting and receiving a wideband speech signal includes an A/D converter for receiving an analog speech signal to convert it into a digital speech signal, encoding a difference between a baseband speech signal and a standard baseband between a synthesized standard baseb
8085939 Stereophonic sound reproduction system for compensating low frequency signal and method thereof December 27, 2011
A stereophonic sound reproduction system for compensating a low frequency signal and a method thereof, wherein a mono component signal for compensating low frequency signals which are attenuated when removing a crosstalk of inputted left and right signals inputted is calculated using
8055499 Transmitter and receiver for speech coding and decoding by using additional bit allocation metho November 8, 2011
The present invention relates to a transmitter and a receiver for speech coding and decoding by using an additional bit allocation method. The transmitter and the receiver according to the present invention realize a voice communication service of high quality by using additional bits
7860711 Transmitter and receiver for speech coding and decoding by using additional bit allocation metho December 28, 2010
The present invention relates to a transmitter and a receiver for speech coding and decoding by using an additional bit allocation method. The transmitter and the receiver according to the present invention realize a voice communication service of high quality by using additional bits
7649856 System and method for transmitting and receiving wideband speech signals January 19, 2010
The system for transmitting and receiving a wideband speech signal includes an A/D converter for receiving an analog speech signal to convert it into a digital speech signal, a transmitter analysis filter for receiving the digital speech signal and dividing it into a baseband signal
7472056 Transcoder for speech codecs of different CELP type and method therefor December 30, 2008
A transcoder for use between speech codecs using different Code-Excited Linear Prediction (CELP) type and a method therefor are disclosed. The transcoder includes a decoding unit of an input CELP codec, a transcoding filter, a transcoding filter design unit, and an encoding unit of an
7346503 Transmitter and receiver for speech coding and decoding by using additional bit allocation metho March 18, 2008
The present invention relates to a transmitter and a receiver for speech coding and decoding by using an additional bit allocation method. The transmitter and the receiver according to the present invention realize a voice communication service of high quality by using additional bits
7307981 Apparatus and method for converting LSP parameter for voice packet conversion December 11, 2007
An apparatus for converting voice packets transmitted/received through a network includes a first transcoder for performing at least one of bit-unpacking and unquantization on an encoded packet at a first encoder, namely transmitting party, to obtain an LSP (Line Spectrum Pair) param
7302385 Speech restoration system and method for concealing packet losses November 27, 2007
Provided are a speech restoration system and method for concealing packet losses. The system includes a demultiplexer that demultiplexes an input bit stream and divides the input bit stream into several packets; a packet loss concealing unit that produces and outputs a linear spectrum
7096181 Method for searching codebook August 22, 2006
A method for searching a codebook which predicts a residual element of an input voice signal includes combining each track of the input signal, forming track units including at least two tracks, and determining a pulse code for each track. The method further includes calculating energy
5590241 Speech processing system and method for enhancing a speech signal in a noisy environment December 31, 1996
A speech processing system (30) operates in a noisy environment (20) by performing adaptive prediction between inputs from two sensors positioned to transduce speech from a speaker, such as an accelerometer and a microphone. An adaptive filter (37) such as a finite impulse response (










 
 
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