Inventor
JUNG HEE-BUM
KR27 patents
⚠️ This page may combine multiple inventors who share the name “JUNG HEE-BUM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
21 patentsUS6259321B1Jul 10, 2001
CMOS variable gain amplifier and control method therefor
KOREA ELECTRONICS TELECOMM71 citations95
US7626476B2Dec 1, 2009
Multi-metal coplanar waveguide
KOREA ELECTRONICS TELECOMM51 citations93
US6400932B1Jun 4, 2002
Low offset automatic frequency tuning circuits for continuous-time filter
KOREA ELECTRONICS TELECOMM23 citations92
US6366223B1Apr 2, 2002
Methods for coding and decoding nibble inversion codes and block inversion codes and coding and decoding apparatus for the same
KOREA ELECTRONICS TELECOMM22 citations91
US5886552AMar 23, 1999
Data retiming circuit
KOREA ELECTRONICS TELECOMM41 citations91
US6833766B2Dec 21, 2004
Adaptive loop gain control circuit for voltage controlled oscillator
KOREA ELECTRONICS TELECOMM13 citations84
US5838895ANov 17, 1998
Fault detection and automatic recovery apparatus or write-read pointers in First-In First-Out
KOREA ELECTRONICS TELECOMM11 citations73
US7929620B2Apr 19, 2011
Blind channel estimation in an orthogonal frequency division multiplexing system
KOREA ELECTRONICS TELECOMM2 citations63
US7391632B2Jun 24, 2008
Apparatus of selectively performing fast hadamard transform and fast fourier transform, and CCK modulation and demodulation apparatus using the same
KOREA ELECTRONICS TELECOMM4 citations63
US6861981B2Mar 1, 2005
Normalizing apparatus for adaptive beamforming in smart antenna receiving system
KOREA ELECTRONICS TELECOMM5 citations63
US7571203B2Aug 4, 2009
Processing device for a pseudo inverse matrix and V-BLAST system
KOREA ELECTRONICS TELECOMM5 citations62
US7530010B2May 5, 2009
Hybrid trace back apparatus and high-speed viterbi decoding system using the same
KOREA ELECTRONICS TELECOMM3 citations62
US7529663B2May 5, 2009
Method for flexible bit rate code vector generation and wideband vocoder employing the same
KOREA ELECTRONICS TELECOMM2 citations62
US7428563B2Sep 23, 2008
Apparatus and method for selectively performing Fast Hadamard Transform or Fast Fourier Transform
KOREA ELECTRONICS TELECOMM4 citations62
US8022791B2Sep 20, 2011
Radio frequency device comprising a vibratile carbon nanotube and a vibratile tuning electrode
KOREA ELECTRONICS TELECOMM2 citations61
US7464275B2Dec 9, 2008
Apparatus for sequentially enabling and disabling multiple powers
KOREA ELECTRONICS TELECOMM5 citations58
US7899667B2Mar 1, 2011
Waveform interpolation speech coding apparatus and method for reducing complexity thereof
KOREA ELECTRONICS TELECOMM1 citations52
US7197065B2Mar 27, 2007
Region searcher and method of driving the same and code searcher using the same
KOREA ELECTRONICS TELECOMM0 citations52
US7848923B2Dec 7, 2010
Method for reducing decoder complexity in waveform interpolation speech decoding by converting dimension of vector
KOREA ELECTRONICS TELECOMM0 citations41
US7627623B2Dec 1, 2009
Inverse modified discrete cosine transform (IMDCT) co-processor and audio decoder having the same
KOREA ELECTRONICS TELECOMM0 citations41
US7836114B2Nov 16, 2010
Apparatus for generating ranging binary code sequence at high-speed, and method thereof
KOREA ELECTRONICS TELECOMM0 citations36