Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132525 | Power management method and apparatus of ONU supporting slicing function | Kyeong Hwan DOO, Hwan Seok CHUNG | 2024-10-29 |
| 11770341 | Bandwidth allocating apparatus and method for providing low-latency fronthaul service in passive optical network | Kyeong Hwan DOO, Han Hyub Lee, Hwan Seok CHUNG | 2023-09-26 |
| 11569911 | Multi-quiet zone-based optical network unit registration method for low-latency service | Kyeong Hwan DOO, Jung-yeol Oh, Han Hyub Lee, Hwan Seok CHUNG | 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, Kyeong Hwan DOO, Han Hyub Lee, Hwan Seok CHUNG | 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, Kyeong Hwan DOO, Hwan Seok CHUNG | 2022-01-25 |
| 11212600 | Integrated dynamic bandwidth allocation method and apparatus in passive optical networks | Kyeong Hwan DOO, Jung-yeol Oh, Han Hyub Lee, Hwan Seok CHUNG | 2021-12-28 |
| 10827240 | Cooperatiave dynamic bandwidth allocation method in mobile network with optical network, and device of performing the cooperatiave dynamic bandwidth allocation method | Hwan Seok CHUNG, Kyeong Hwan DOO, Han Hyub Lee | 2020-11-03 |
| 10735129 | Bandwidth allocation apparatus and method for providing low-latency service in optical network | Kyeong Hwan DOO, Hwan Seok CHUNG | 2020-08-04 |
| 10673523 | Bandwidth control method and apparatus for solving service quality degradation caused by traffic overhead in SDN-based communication node | Jung-yeol Oh, Kyeong Hwan DOO | 2020-06-02 |
| 10461874 | Optical line terminal efficiently utilizing multilane and passive optical network comprising the optical line terminal | Kyeong Hwan DOO, Hwan Seok CHUNG | 2019-10-29 |
| 10110979 | Passive optical network receiving and transmitting frame using multiple lanes | Kyeong Hwan DOO, Hwan Seok CHUNG | 2018-10-23 |
| 9998808 | Passive optical network (PON) supporting fragmentation function of media access control (MAC) frame | Hwan Seok CHUNG | 2018-06-12 |
| 9525507 | Method of tuning wavelength in time and wavelength division multiplexing-passive optical network (TWDM-PON) | Han Hyub Lee, Kyeong Hwan DOO, Sang Soo Lee | 2016-12-20 |
| 9246628 | Hybrid passive optical network system | Seung Hyun CHO, Jie Hyun Lee, Seung Il Myong, Sang Soo Lee, Jong Hyun Lee +1 more | 2016-01-26 |
| 9219567 | Converged PON for TDMA-PON service based on OFDMA-PON | Seung Hyun CHO, Jie Hyun Lee, Seung Il Myong, Sang Soo Lee, Jong Hyun Lee | 2015-12-22 |
| 9137850 | Wired/wireless converged MAC adaptor and method of transmitting frame using wired/wireless converged MAC adaptor | Seung Il Myong, Sang Soo Lee, Jong Hyun Lee | 2015-09-15 |
| 9130675 | Signal transmission apparatus and optical modem modulation method | Seung Hyun CHO, Jie Hyun Lee, Eui Suk Jung, Seung Il Myong, Sang Soo Lee +1 more | 2015-09-08 |
| 9112613 | Passive optical network reach extender based on wavelength tunable optical module and method thereof | Sang Soo Lee, Jong Hyun Lee | 2015-08-18 |
| 9091824 | User-selectable laser and optical transmitter having the same | Jie Hyun Lee, Seung Hyun CHO, Seung Il Myong, Eui Suk Jung, Sang Soo Lee | 2015-07-28 |
| 9077477 | Continuous-mode wavelength conversion apparatus, burst-mode wavelength conversion apparatus, remote termination apparatus and central office termination apparatus | Han Hyub Lee, Sang Soo Lee | 2015-07-07 |
| 8948401 | Method for filtering of abnormal ONT with same serial number in a GPON system | Geun Yong KIM, Dong Soo Lee | 2015-02-03 |
| 8606100 | WDM-TDM PON remote terminal and WDM-TDM PON link protection system | Eun-Gu Lee, Eui Suk Jung, Sang Soo Lee, Tae Whan Yoo | 2013-12-10 |
| 8548329 | Apparatus and method for relaying in gigabit passive optical network | Kyeong Hwan DOO, Sang Soo Lee | 2013-10-01 |
| 8526818 | Optical network terminal of the gigabit passive optical network and frame treatment method of the ONT | Yong Tae Kim, Dong Soo Lee | 2013-09-03 |
| 8377826 | Fin mask and method for fabricating saddle type fin using the same | — | 2013-02-19 |