Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070639 | Network infrastructure system and method for data processing and data sharing using the same | Sun Me KIM, Nam Seok KO, Sang Ki Kim, Sung Hyuk BYUN, Dong-Il Seo +3 more | 2021-07-20 |
| 9094118 | System for providing WDM-based wireless optical transport network and method for transmitting wireless optical signal using the same | — | 2015-07-28 |
| 8724992 | Node apparatus and method of receiving optical signal thereof, and ring network system | Hyun Jae Lee, Hong Ju Kim, Bup Joong Kim, Tae Whan Yoo | 2014-05-13 |
| 8638807 | Method for managing ethernet ring network of VLAN-based bridge | Dae Ub KIM, Sang Min Lee, Jeong-dong RYOO, Tae Whan Yoo | 2014-01-28 |
| 8498314 | Clock operating method and apparatus for supporting ethernet physical layer interfaces | Woo Young Choi, Tae Sik Cheung | 2013-07-30 |
| 8477660 | Method for updating filtering database in multi-ring network | Kwang-Koog LEE, Jeong-dong RYOO, Sang Min Lee, Dae Ub KIM, Tea Whan Yoo | 2013-07-02 |
| 8422124 | Seed light module for passive optical network | Han Hyub Lee, Byoung Whi Kim, Mahn Yong Park, Jai-sang Koh | 2013-04-16 |
| 8364043 | Method and apparatus for controlling reflective semiconductor optical amplifier (RSOA) | Jie Hyun Lee, Seung Hyun CHO, Byoungi-whi Kim, Jai-sang Koh | 2013-01-29 |
| 8285143 | Method of allocating bandwidth of passive optical network | Tae Yeon Kim, Kang Bok Lee, Eui Suk Jung, Byoung Whi Kim | 2012-10-09 |
| 8054172 | Apparatus with reconfiguration function and signal gathering function | Eui Suk Jung, Tae Yeon Kim, Kang Bok Lee, Byoung Whi Kim | 2011-11-08 |
| 7443852 | Internet broadcasting system and method thereof | Jeong-Gook Kwon, Kyeong-Seob Cho, Bong Tae Kim | 2008-10-28 |
| 7421203 | Method for transmitting packet in wireless access network based on wavelength identification code scheme | Byoung Whi Kim, Min Ho Kang | 2008-09-02 |
| 7327681 | Admission control method in internet differentiated service network | Woo Seop Rhee, Hyeong Ho Lee, Sang Ha Kim, Jun Hwa Lee, Il Woo LEE +1 more | 2008-02-05 |