Inventor
CHO SANG-IN
KR22 patents
⚠️ This page may combine multiple inventors who share the name “CHO SANG-IN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
16 patentsUS7831649B2Nov 9, 2010
Method for transforming data by look-up table
KOREA ELECTRONICS TELECOMM8 citations84
US7693924B2Apr 6, 2010
2N-point and N-point FFT/IFFT dual mode processor
KOREA ELECTRONICS TELECOMM17 citations84
US8942744B2Jan 27, 2015
White space use system with connecting cognitive signal
KOREA ELECTRONICS TELECOMM2 citations62
US7830973B2Nov 9, 2010
Apparatus and method for detecting preamble packet in orthogonal frequency-division multiplexing system
KOREA ELECTRONICS TELECOMM4 citations62
US7729238B2Jun 1, 2010
Method for adjusting FFT window positioning in MB-OFDM UWB system
KOREA ELECTRONICS TELECOMM5 citations62
US7649926B2Jan 19, 2010
Rake receiver for DS-CDMA UWB system and DS-CDMA receiver having the same
KOREA ELECTRONICS TELECOMM6 citations62
US7260374B2Aug 21, 2007
Method for controlling power level of received signal in ultra wide band transmission system
KOREA ELECTRONICS TELECOMM2 citations62
US7912891B2Mar 22, 2011
High speed low power fixed-point multiplier and method thereof
KOREA ELECTRONICS TELECOMM5 citations61
US8009728B2Aug 30, 2011
Parallel equalizer for DS-CDMA UWB system and method thereof
KOREA ELECTRONICS TELECOMM1 citations52
US7953199B2May 31, 2011
Synchronization error tracking device and method thereof
KOREA ELECTRONICS TELECOMM0 citations52
US8000397B2Aug 16, 2011
Method and apparatus for acquiring OFDM synchronization
KOREA ELECTRONICS TELECOMM0 citations51
US7945227B2May 17, 2011
Apparatus and method for controlling voltage gain in ultra wideband receiving apparatus
KOREA ELECTRONICS TELECOMM0 citations51
US9131514B2Sep 8, 2015
Method of allocating radio resources and apparatus of allocating radio resources in cognitive radio small-cell networks
KOREA ELECTRONICS TELECOMM0 citations41
US9002353B2Apr 7, 2015
Apparatus and method of calculating available channels considering priority in TVWS
KOREA ELECTRONICS TELECOMM0 citations41
US8045448B2Oct 25, 2011
Apparatus and method for detecting packet of zero-padded OFDM signal
KOREA ELECTRONICS TELECOMM0 citations41
US7660339B2Feb 9, 2010
Apparatus and method for estimating and correcting frequency offset in MB-OFDM UWB system using time frequency hopping
KOREA ELECTRONICS TELECOMM0 citations41
ELECTRONICS & TELECOMMUNICATIONS RES INST
4 patentsUS11892556B2Feb 6, 2024
Method and apparatus for generating orthogonal radar signal based on frequency modulation
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10044112B2Aug 7, 2018
Variable antenna and apparatus for detecting radio signal
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations71
US9485666B2Nov 1, 2016
Available channel information sharing system and available channel information sharing method
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US9479942B2Oct 25, 2016
Method for calculating radio coverage in wireless device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations41