Issued Patents All Time
Showing 1–25 of 40 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 |
| 10484907 | Communication method and apparatus based on quality of service (QoS) in network slice-based mobile communication network | Ho-Young Song, Jongtae SONG | 2019-11-19 |
| 10341262 | Packet or passive optical network system with protection switching capabilities | — | 2019-07-02 |
| 10194222 | Packet-based optical signal switching control method and apparatus | Daeub KIM, Jongtae SONG, Sun Me KIM, Chansung PARK, Ji Wook YOUN +1 more | 2019-01-29 |
| 10136456 | Method and apparatus for configuring radio resource | Pyeong Jung SONG, Jongtae SONG | 2018-11-20 |
| 10129146 | Methods and apparatus for providing mobility in ethernet network | Jong Tae Song | 2018-11-13 |
| 8724992 | Node apparatus and method of receiving optical signal thereof, and ring network system | Hyun Jae Lee, Hong Ju Kim, Bup Joong Kim, Jea Hoon Yu | 2014-05-13 |
| 8638807 | Method for managing ethernet ring network of VLAN-based bridge | Dae Ub KIM, Sang Min Lee, Jeong-dong RYOO, Jea Hoon Yu | 2014-01-28 |
| 8606100 | WDM-TDM PON remote terminal and WDM-TDM PON link protection system | Kwang-Ok Kim, Eun-Gu Lee, Eui Suk Jung, Sang Soo Lee | 2013-12-10 |
| 8165125 | Apparatus and method of classifying packets | Jung Hak Kim, Song In Choi | 2012-04-24 |
| 7936765 | Method and apparatus for dynamically allocating bandwidth by hierarchical weight round robin | Chan Woo Kim, Bong Tae Kim | 2011-05-03 |
| 7840003 | High-speed GCM-AES block cipher apparatus and method | Kwang-Ok Kim, Kyeong-Soo Han, Yool Kwon | 2010-11-23 |
| 7797745 | MAC security entity for link security entity and transmitting and receiving method therefor | Kyeong-Soo Han, Kwang-Ok Kim | 2010-09-14 |
| 7751410 | Apparatus and method for managing traffic using VID in EPON | Hoon Lee, Jung Hak Kim, Yool Kwon, Bong Tae Kim | 2010-07-06 |
| 7733780 | Method for managing service bandwidth by customer port and EPON system using the same | Jung Hak Kim, Hoon Lee, Yool Kwon, Bong Tae Kim | 2010-06-08 |
| 7730305 | Authentication method for link protection in Ethernet passive optical network | Jee Sook Eun, Yool Kwon, Kyeong-Soo Han | 2010-06-01 |
| 7684403 | EPON bridge apparatus and method for forwarding thereof | Chan Kim, Yool Kwon, Bong Tae Kim | 2010-03-23 |
| 7633866 | Data transmission system and method in EPON, and recording medium storing program of the same | Kyeong-Soo Han, Hyeong Ho Lee | 2009-12-15 |
| 7599353 | Ethernet switch, and apparatus and method for expanding port | Chan Kim, Hyeong Ho Lee | 2009-10-06 |
| 7600171 | Method of controlling FEC in EPON | Hoon Lee, Hyeong Ho Lee | 2009-10-06 |
| 7581155 | Apparatus for FEC supporting transmission of variable-length frames in TDMA system and method of using the same | Hoon Lee, Hyeong Ho Lee | 2009-08-25 |
| 7539424 | Burst mode optical receiver for maintaining constant signal amplitude | Ho Yong Kang, Hyun Kyun Choi, Hyeong Ho Lee, Sang-Gug Lee, Man Lee +1 more | 2009-05-26 |
| 7502328 | Method of monitoring link performance and diagnosing active link state in Ethernet passive optical network | Ho-Sook Lee, Jee Sook Eun, Bong Tae Kim | 2009-03-10 |
| 7443861 | Method of controlling upstream data transmission in ethernet PON and apparatus thereof | Ho-Sook Lee, Hyeong Ho Lee | 2008-10-28 |
| 7379676 | Communication apparatus in Ethernet passive optical network | Ho Yong Kang, Hyeong Ho Lee | 2008-05-27 |