Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130675 | Signal transmission apparatus and optical modem modulation method | Seung Hyun CHO, Jie Hyun Lee, Kwang-Ok Kim, Seung Il Myong, Sang Soo Lee +1 more | 2015-09-08 |
| 9112639 | Apparatus for transmitting/receiving variable-wavelength optical signal | Jyung Chan Lee, Eun-Gu Lee, Sil-Gu Mun, Sang Soo Lee | 2015-08-18 |
| 9106335 | Automatic wavelength recognition apparatus and method | Sil-Gu Mun, Eun-Gu Lee, Dong-min Seol, Sang Soo Lee, Jeong-Sik Cho | 2015-08-11 |
| 9100121 | Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) system | Eun-Gu Lee, Sil-Gu Mun, Jie Hyun Lee, Han Hyub Lee | 2015-08-04 |
| 9091824 | User-selectable laser and optical transmitter having the same | Jie Hyun Lee, Seung Hyun CHO, Seung Il Myong, Kwang-Ok Kim, Sang Soo Lee | 2015-07-28 |
| 9093811 | Multi channel transmitter optical sub-assembly | Eun-Gu Lee, Sil-Gu Mun, Han Hyub Lee, Jyung Chan Lee, Sang Soo Lee +1 more | 2015-07-28 |
| 8837946 | Data transmission apparatus and method for use in separate-type base station | Sil-Gu Mun, Sang Soo Lee | 2014-09-16 |
| 8824890 | Open optical access network system | Han Hyub Lee, Seung Hyun CHO, Eun-Gu Lee, Jong-Hoon Lee, Jie Hyun Lee +1 more | 2014-09-02 |
| 8649691 | Apparatus and method for detecting optical signals | Dong-min Seol, Byoung Whi Kim, Sang Soo Lee, Seung Hyun CHO | 2014-02-11 |
| 8606100 | WDM-TDM PON remote terminal and WDM-TDM PON link protection system | Kwang-Ok Kim, Eun-Gu Lee, Sang Soo Lee, Tae Whan Yoo | 2013-12-10 |
| 8571420 | Apparatus and method for driving wavelength-independent light source | Seung Hyun CHO, Han Hyub Lee, Jie Hyun Lee, Jong-Hoon Lee, Eun-Gu Lee +1 more | 2013-10-29 |
| 8542425 | Wavelength tunable light source | Seung Hyun CHO, Jong-Hoon Lee, Eun-Gu Lee, Jie Hyun Lee, Han Hyub Lee +1 more | 2013-09-24 |
| 8285143 | Method of allocating bandwidth of passive optical network | Tae Yeon Kim, Kang Bok Lee, Jea Hoon Yu, Byoung Whi Kim | 2012-10-09 |
| 8054172 | Apparatus with reconfiguration function and signal gathering function | Tae Yeon Kim, Kang Bok Lee, Jea Hoon Yu, Byoung Whi Kim | 2011-11-08 |
| 8050554 | Fault localization apparatus for optical line using subcarrier multiplexing (SCM) monitoring signal and method thereof | Seung Hyun Jang, Chul Soo Lee, Byoung Whi Kim | 2011-11-01 |
| 7515830 | Optical communication apparatus by using subcarrier multiple access and method thereof | Seung Hyun Jang, Byoung Whi Kim, Hyeong Ho Lee | 2009-04-07 |
| 7489868 | Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network | Seung Hyun Jang, Chul Soo Lee, Byoung Whi Kim | 2009-02-10 |
| 7453380 | Apparatus and method for processing analog signals and outputting digitally converted analog signals using serial bus | Chul Soo Lee, Seung Hyun Jang, Byoung Whi Kim | 2008-11-18 |
| 7421206 | Optical transceiver for transmitting light source control information and optical network using the same | Chul Soo Lee, Byoung Whi Kim, Seung Hyun Jang | 2008-09-02 |
| 6922143 | Serial bus type configuration recognition and alarm apparatus | Byoung Whi Kim, Hyeong Ho Lee | 2005-07-26 |