Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063405 | Optical signal transmission apparatus including temperature-independent wavelength tunable laser, and wavelength tuning method using the same | Sanghwa YOO, Joon Ki LEE | 2021-07-13 |
| 10074306 | Remote compensation service method, remote compensation service system, OLED display device, and remote compensation server | Woojoon Kim, Taro Hasumi | 2018-09-11 |
| 9413492 | Method and apparatus for transmitting data in optical transport network | Jong-Yoon Shin, Jongho Kim, Je Soo Ko | 2016-08-09 |
| 8954827 | Method and apparatus for transmitting data in optical transport network | Jong-Yoon Shin, Jongho Kim, Je Soo Ko | 2015-02-10 |
| 8861529 | Ethernet apparatus and method of adjusting transmission rate thereof | Kye-Hyun Ahn | 2014-10-14 |
| 8689085 | Method and apparatus for transmitting data in optical transport network | Jong-Yoon Shin, Jongho Kim, Je Soo Ko | 2014-04-01 |
| 8473820 | Apparatus and method for transmitting and receiving data | Jong-Yoon Shin, Jongho Kim, Je Soo Ko | 2013-06-25 |
| 8359525 | Method and apparatus for transmitting data in optical transport network | Jong-Yoon Shin, Jongho Kim, Je Soo Ko | 2013-01-22 |
| 8014680 | Optical transceiver and method of controlling optical output jitter using the same | Joon Ki LEE, Jyung Chan Lee | 2011-09-06 |
| 8009986 | Optical node for mesh-type WDM optical network | Sun Hyok Chang, Hwan Seok CHUNG, Sang Soo Lee | 2011-08-30 |
| 7869478 | Apparatus and method for maintaining constant extinction ratio of laser diode | Joon Ki LEE, Jyung Chan Lee | 2011-01-11 |
| 7848246 | Method and system for confirming connection of layer-1 label switched path(L1-LSP) in GMPLS-based network | Young-Hwa Kim | 2010-12-07 |
| 7848650 | Device and method of swapping optical labels and reproducing optical payload and optical switching device using the device | Hwan Seok CHUNG | 2010-12-07 |
| 7751710 | Photonic cross-connector system, WDM system using the same photonic cross-connector, and optical communication network based on the same WDM system | Hwan Seok CHUNG, Sun Hyok Chang, Sang Soo Lee | 2010-07-06 |
| 7639677 | Optical transponder having switching function | Joon Ki LEE, Jyung Chan Lee | 2009-12-29 |
| 7471896 | Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder | Yun Hee Cho, Joon Ki LEE, Seung Il Myong, Jyung Chan Lee | 2008-12-30 |
| 7440700 | Apparatus for testing performance of optical transceiver | Jyung Chan Lee, Joon Ki LEE, Hyun Jae Lee | 2008-10-21 |
| 7440695 | Optical transmission line monitoring system using a gain clamped optical amplifier | Han Hyub Lee, Donghan Lee, Hee Sang CHUNG | 2008-10-21 |
| 7385753 | Hybrid optical amplifier using gain-clamped semiconductor optical amplifier enabling raman amplification | Hee Sang CHUNG, Sun Hyok Chang | 2008-06-10 |
| 7324713 | Apparatus for and method of controlling optical interferometer | Youn Jang | 2008-01-29 |
| 7167493 | Method for automatically revising wavelength of electro-absorption modulator integrated laser diode | Jyung Chan Lee, Joon Ki LEE, Yun Hee Cho, Seung Il Myong, Youn Jang +2 more | 2007-01-23 |
| 7054522 | Bidirectional optical recirculation loop transmitting device | Jinsoo Han | 2006-05-30 |
| 6888975 | Multi-dimensional optical cross-connect switching system | Byoung Whi Kim, Seong Soon Joo, Hae Geun Kim, Jong Hyun Lee | 2005-05-03 |