Daegu
South Korea
10
2012-03-01
The entities that hold a legal rights for patent applications filed by inventor Choi Ki-Man:
Ki-Man Choi from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
#2 | 2011-10-20FAULT LOCALIZATION METHOD AND A FAULT LOCALIZATION APPARATUS IN A PASSIVE OPTICAL NETWORK AND A PASSIVE OPTICAL NETWORK HAVING THE SAME
#3 | 2010-11-18REMOTE NODE CONFIGURATION FOR PROVIDING UPGRADED SERVICES IN A PASSIVE OPTICAL NETWORK AND A PASSIVE OPTICAL NETWORK HAVING THE SAME
#4 | 2010-03-04Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network
#5 | 2009-08-06Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD
#6 | 2009-07-23Wavelength division multiplexing passive optical network for providing both of broadcasting service and communication service and central office used thereof
#7 | 2009-04-09Wavelength-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
#8 | 2008-09-25Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
#9 | 2008-06-05Broadband light source using fabry perot laser diodes
#10 | 2006-01-05Optical access network using wavelength-locked WDM optical source injected by incoherent light
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