Inventor
Ki-Man Choi
Inventor
Daegu, KR
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission26%
H04JMultiplex communication17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04NPictorial communication, e.g. television13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
A47GHousehold or table equipment4%
G06TImage data processing or generation, in general4%
H04HBroadcast communication4%
H04QSelecting4%
PatentTitleYear
10,986,356Method for encoding/decoding image and device therefor202110,931,971Method and apparatus for encoding and decoding 360-degree image202110,891,711Image processing method and apparatus20219,838,218Method for providing overlay network interworking with underlay network and system performing same20178,442,400'Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency'20138,290,370'Wavelength division multiplexing passive optical network for providing both of broadcasting service and communication service and central office used thereof'20128,116,628'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'20128,078,061'Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency'20118,073,334'Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD'20117,936,994'Broadband light source using fabry perot laser diodes'20117,912,372'Optical access network using wavelength-locked WDM optical source injected by incoherent light'20117,773,838'Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2013Based in Daegu, KR· patent location history
2011–2013Patents assigned to KOREA ADVANCED INST SCI & TECH (7)· patent assignee history
2011–2013Patents assigned to CHOI KI-MAN (5)· patent assignee history
2011–2013Patents assigned to LEE CHANG-HEE (5)· patent assignee history
2011–2013Patents assigned to MOON JUNG-HYUNG (3)· patent assignee history
2017Based in Daejeon, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2021Based in Gwacheon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ADVANCED INST SCI & TECH | 7 | 2011–2013 |
| CHOI KI-MANself | 5 | 2011–2013 |
| LEE CHANG-HEE | 5 | 2011–2013 |
| MOON JUNG-HYUNG | 3 | 2011–2013 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daegu, KR | 8 | 2010–2013 |
| Gwacheon-si, KR | 3 | 2021 |
| Daejeon, KR | 1 | 2017 |