Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132525 | Power management method and apparatus of ONU supporting slicing function | Kwang-Ok Kim, Kyeong Hwan DOO | 2024-10-29 |
| 11799552 | Optical network using optical amplifier in gain saturation region | Han Hyub Lee | 2023-10-24 |
| 11800263 | Method of bandwidth allocation for transmitting mobile data and network device | Kyeong Hwan DOO | 2023-10-24 |
| 11770341 | Bandwidth allocating apparatus and method for providing low-latency fronthaul service in passive optical network | Kyeong Hwan DOO, Kwang-Ok Kim, Han Hyub Lee | 2023-09-26 |
| 11742952 | Burstmode optical transmitter | Han Hyub Lee | 2023-08-29 |
| 11569911 | Multi-quiet zone-based optical network unit registration method for low-latency service | Kwang-Ok Kim, Kyeong Hwan DOO, Jung-yeol Oh, Han Hyub Lee | 2023-01-31 |
| 11515948 | Function split structure for mobile convergence optical transmission network and method of providing coordinated multi-point technology using the same | Jung-yeol Oh, Kwang-Ok Kim, Kyeong Hwan DOO, Han Hyub Lee | 2022-11-29 |
| 11233572 | Slice connection method of optical access network and optical access network system for slice connection | Han Hyub Lee, Jung-yeol Oh, Kwang-Ok Kim, Kyeong Hwan DOO | 2022-01-25 |
| 11212600 | Integrated dynamic bandwidth allocation method and apparatus in passive optical networks | Kyeong Hwan DOO, Kwang-Ok Kim, Jung-yeol Oh, Han Hyub Lee | 2021-12-28 |
| 11088774 | Method and apparatus for wavelength allocation for bidirectional optical access | Han Hyub Lee | 2021-08-10 |
| 10827240 | Cooperatiave dynamic bandwidth allocation method in mobile network with optical network, and device of performing the cooperatiave dynamic bandwidth allocation method | Kyeong Hwan DOO, Han Hyub Lee, Kwang-Ok Kim | 2020-11-03 |
| 10735129 | Bandwidth allocation apparatus and method for providing low-latency service in optical network | Kyeong Hwan DOO, Kwang-Ok Kim | 2020-08-04 |
| 10476625 | Optical network system using wavelength channels included in O-band | Han Hyub Lee, Heuk Park | 2019-11-12 |
| 10461874 | Optical line terminal efficiently utilizing multilane and passive optical network comprising the optical line terminal | Kwang-Ok Kim, Kyeong Hwan DOO | 2019-10-29 |
| 10461882 | Optical network unit for optical transmission in burst mode | Han Hyub Lee | 2019-10-29 |
| 10200125 | Radio-over-fiber (RoF) transmission system | Seung Hyun CHO, Jong Hyun Lee, Sun Me KIM | 2019-02-05 |
| 10110979 | Passive optical network receiving and transmitting frame using multiple lanes | Kwang-Ok Kim, Kyeong Hwan DOO | 2018-10-23 |
| 10110309 | Host unit and radio unit for distributed antenna system supporting large data traffic | Seung Hyun CHO, Minkyu SUNG, Jong Hyun Lee | 2018-10-23 |
| 10090928 | Analog optical transmission system using dispersion management technique | Min Kyu Sung, Jong Hyun Lee, Seung Hyun CHO, Chan Gyo HAN | 2018-10-02 |
| 10027415 | Apparatuses and methods for transmitting and receiving control signal in analog radio-over-fiber (ROF)-based mobile fronthaul | Seung Hyun CHO, Jong Hyun Lee, Chan Gyo HAN | 2018-07-17 |
| 10020890 | Host unit and remote radio head for distributed antenna system supporting large data traffic | Seung Hyun CHO, Minkyu SUNG, Jong Hyun Lee | 2018-07-10 |
| 10003427 | Bidirectional optical element | Heuk Park | 2018-06-19 |
| 9998222 | Optical signal transmission system and method of allocating center frequencies of intermediate frequency (IF) carriers for frequency division multiplexing (FDM) optical fiber link | Chan Gyo HAN, Min Kyu Sung, Jong Hyun Lee, Seung Hyun CHO | 2018-06-12 |
| 9998808 | Passive optical network (PON) supporting fragmentation function of media access control (MAC) frame | Kwang-Ok Kim | 2018-06-12 |
| 9900991 | Flexible printed circuit board for optical module | Sae-Kyoung KANG, Heuk Park | 2018-02-20 |