Inventor
EO IK SOO
KR31 patents
⚠️ This page may combine multiple inventors who share the name “EO IK SOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
20 patentsUS5532695AJul 2, 1996
Power of two length pseudorandom noise sequence generator
KOREA ELECTRONICS TELECOMM84 citations94
US6735723B2May 11, 2004
Apparatus and method for processing interleaving/deinterleaving with address generator and channel encoding system using the same
KOREA ELECTRONICS TELECOMM18 citations84
US9000958B1Apr 7, 2015
Device and method for converting data rate
KOREA ELECTRONICS TELECOMM4 citations73
US7787555B2Aug 31, 2010
Multi-input multi-output system and method for demodulating a transmitting vector in a receiver of the system
KOREA ELECTRONICS TELECOMM7 citations73
US6069574AMay 30, 2000
Hadamard code generation circuit
KOREA ELECTRONICS TELECOMM13 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
US6850579B2Feb 1, 2005
Multiplierless finite impulse response filter
KOREA ELECTRONICS TELECOMM4 citations63
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
US5974102AOct 26, 1999
Synchronizing circuit
KOREA ELECTRONICS TELECOMM6 citations62
US7194018B2Mar 20, 2007
Apparatus for searching multipath in spread spectrum communications system and method thereof
KOREA ELECTRONICS TELECOMM6 citations56
US9379886B2Jun 28, 2016
Sample rate converter and method of converting sample rate
KOREA ELECTRONICS TELECOMM1 citations52
US9270502B2Feb 23, 2016
Digital RF receiver
KOREA ELECTRONICS TELECOMM0 citations52
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
US7933943B2Apr 26, 2011
Multiplierless FIR digital filter and method of designing the same
KOREA ELECTRONICS TELECOMM0 citations51
US7848923B2Dec 7, 2010
Method for reducing decoder complexity in waveform interpolation speech decoding by converting dimension of vector
KOREA ELECTRONICS TELECOMM0 citations41
US7738843B2Jun 15, 2010
Apparatus and method for transmitting data in multi-input multi-output system
KOREA ELECTRONICS TELECOMM0 citations41
ELECTRONICS & TELECOMMUNICATIONS RES INST
4 patentsUS9780891B2Oct 3, 2017
Method and device for calibrating IQ imbalance and DC offset of RF tranceiver
ELECTRONICS & TELECOMMUNICATIONS RES INST19 citations92
US11067679B2Jul 20, 2021
Narrow-band radar device and operation method thereof
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US9509283B2Nov 29, 2016
Interpolation filter based on time assignment algorithm
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations62
US11481470B2Oct 25, 2022
Fast Fourier transform device for analyzing specific frequency components of input signal
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations61