Inventor
CHOI KI MAN
KR9 patents
⚠️ This page may combine multiple inventors who share the name “CHOI KI MAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEE CHANG-HEE
5 patentsUS8290370B2Oct 16, 2012
Wavelength division multiplexing passive optical network for providing both of broadcasting service and communication service and central office used thereof
LEE CHANG-HEE9 citations81
US8078061B2Dec 13, 2011
Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
LEE CHANG-HEE6 citations71
US8116628B2Feb 14, 2012
Wavelength-division multiplexed passive optical network for embodying wavelength-independent operation of wavelength-locked Fabry-Perot laser diodes by injecting a low noise broadband light source
LEE CHANG-HEE4 citations61
US8073334B2Dec 6, 2011
Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD
LEE CHANG-HEE1 citations51
US8442400B2May 14, 2013
Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
LEE CHANG-HEE0 citations50