Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8463136 | Burst mode optical repeater | Mun Seob Lee, Jong Deog Kim, Bin Yeong Yoon, Dong Soo Lee, Jai-sang Koh +1 more | 2013-06-11 |
| 8208465 | Apparatus and method for controlling multicast in multi hop networks | Seokkap KO, Ilkyun PARK, Nac Woo Kim, Jai-sang Koh | 2012-06-26 |
| 8204081 | Apparatus and method for inserting or extracting network timestamp | Nac Woo Kim, Byong Kwon MOON, Seung-Hun Oh, Seok Kap Ko, Sim-Kwon YOON +1 more | 2012-06-19 |
| 7848652 | Wavelength division multiplexing passive optical network system and method of generating optical source | Moon-Seob Lee, Hyun Seo Kang, Jai-sang Koh | 2010-12-07 |
| 7471900 | Passive optical network system and method of transmitting broadcasting signal in same | Moon Seop Lee, Hyun Seo Kang, Jai-sang Koh | 2008-12-30 |
| 7387527 | Pluggable optical transceiver module | Jong Deog Kim, Mun Seob Lee, Sung Woong Park, Dong Soo Lee, Bin Yeong Yoon | 2008-06-17 |
| 7386234 | Apparatus for remotely determining fault of subscriber terminals and method thereof | Mun Seob Lee, Hyun Seo Kang, Jai-sang Koh | 2008-06-10 |
| 7218864 | Optical wavelength locking apparatus and method for a multi-channel optical communication system | — | 2007-05-15 |
| 6839516 | Apparatus and method for visualizing an automatic laser shutdown state in an optical transmission system | Jong Hoon Kim, Chang Bae Hyun | 2005-01-04 |