Inventor
MYONG SEUNG IL
KR31 patents
⚠️ This page may combine multiple inventors who share the name “MYONG SEUNG IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
20 patentsUS7212741B2May 1, 2007
Method of optimizing output signal of optical receiver using FEC and optical receiving system using the method
KOREA ELECTRONICS TELECOMM22 citations92
US7313333B2Dec 25, 2007
Apparatus for controlling decision threshold voltage to optical receiver
KOREA ELECTRONICS TELECOMM12 citations84
US6888670B2May 3, 2005
Hybrid-type low-noise dispersion compensating optical fiber amplifier
KOREA ELECTRONICS TELECOMM13 citations84
US6570698B2May 27, 2003
Apparatus and method for modulating optical intensity with amplitude noise suppressed by using linear optical modulator
KOREA ELECTRONICS TELECOMM15 citations84
US9246628B2Jan 26, 2016
Hybrid passive optical network system
KOREA ELECTRONICS TELECOMM4 citations73
US9219567B2Dec 22, 2015
Converged PON for TDMA-PON service based on OFDMA-PON
KOREA ELECTRONICS TELECOMM6 citations73
US9197351B2Nov 24, 2015
Method of selecting wavelength of optical network unit in passive optical network
KOREA ELECTRONICS TELECOMM5 citations73
US9191116B2Nov 17, 2015
Orthogonal frequency division multiple access-passive optical network comprising optical network unit and optical line terminal
KOREA ELECTRONICS TELECOMM6 citations73
US9136941B2Sep 15, 2015
Optical layer monitoring apparatus and method thereof
KOREA ELECTRONICS TELECOMM4 citations73
US7049902B2May 23, 2006
Tunable high-order bessel low pass filter
KOREA ELECTRONICS TELECOMM8 citations73
US9130675B2Sep 8, 2015
Signal transmission apparatus and optical modem modulation method
KOREA ELECTRONICS TELECOMM3 citations63
US7769303B2Aug 3, 2010
Apparatus and method for generating return-to-zero signal
KOREA ELECTRONICS TELECOMM2 citations63
US7366411B2Apr 29, 2008
System and method for operating optical transponder
KOREA ELECTRONICS TELECOMM2 citations62
US7068422B2Jun 27, 2006
Optical fiber amplification method and apparatus for controlling gain
KOREA ELECTRONICS TELECOMM2 citations62
US7075694B2Jul 11, 2006
Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulator
KOREA ELECTRONICS TELECOMM3 citations61
US9225570B2Dec 29, 2015
Method of allocating upstream bandwidth resource and method of transmitting upstream data in orthogonal frequency division multiple access-open optical subscriber network
KOREA ELECTRONICS TELECOMM3 citations59
US7298978B2Nov 20, 2007
Method and apparatus for optimizing decision level of signal output from optical receiver
KOREA ELECTRONICS TELECOMM1 citations52
US7471896B2Dec 30, 2008
Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder
KOREA ELECTRONICS TELECOMM0 citations51
US7167493B2Jan 23, 2007
Method for automatically revising wavelength of electro-absorption modulator integrated laser diode
KOREA ELECTRONICS TELECOMM0 citations51
US9137850B2Sep 15, 2015
Wired/wireless converged MAC adaptor and method of transmitting frame using wired/wireless converged MAC adaptor
KOREA ELECTRONICS TELECOMM0 citations42
ELECTRONICS & TELECOMMUNICATIONS RES INST
3 patentsUS11729597B2Aug 15, 2023
Digital twin disaster management system customized for underground public areas
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US10382894B2Aug 13, 2019
Method of measuring inter-device relative coordinates and device using the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US10447376B2Oct 15, 2019
Wireless communication apparatus and method using transmission line for transferring signal
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations47