Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024904 | Apparatus and method for improving input position and pressure detection in a pressure detection touch screen | Ji-Hyun Jung, Shi-Yun Cho, Seok-Myong Kang, Kyung-wan Park, Ho-Seong Seo +1 more | 2015-05-05 |
| 9013117 | Method for driving color lamp and apparatus therefor | Yun-Je Oh, Sung-Bum Park | 2015-04-21 |
| 8995840 | Apparatus and method for providing synchronized data by using visible light communication | Hong-Seok Shin, Jeong-Seok Choi, Kyung-Woo Lee, Sung-Bum Park, Ki-Uk Song | 2015-03-31 |
| 8982037 | Method and apparatus for providing additional information through display | Kyung-Woo Lee, Jeong-Seok Choi, Hong-Seok Shin, Sung-Bum Park, Ki-Uk Song | 2015-03-17 |
| 8866836 | Method and apparatus for data communication based on digital image processing | Kyung-Woo Lee, Yun-Je Oh, Jeong-Seok Choi, Hong-Seok Shin, Dong-Jae Shin +1 more | 2014-10-21 |
| 8831438 | Apparatus for transmitting and receiving visible light communication data | Sung-Bum Park, Yun-Je Oh | 2014-09-09 |
| 8805190 | Visible light wireless communication method and system | Kyung-Woo Lee, Dominic O'Brien | 2014-08-12 |
| 8750718 | Apparatus for controlling lighting equipment for lighting communication | Kyung-Woo Lee, Dominic O'Brien | 2014-06-10 |
| 8682166 | Subcarrier multiplexing type optical communication method and passive optical network using the same | Seong-Taek Hwang, Jin-Woo Park, Sang-Lok Lee, Sung-Kuen Lee | 2014-03-25 |
| 8601183 | Apparatus and method for transmitting and receiving data in one-to-one communication | Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park, Ki-Uk Song | 2013-12-03 |
| 8594509 | Apparatus and method for arranging communication links in visible light communication | Dong-Jae Shin, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2013-11-26 |
| 8510033 | Indoor navigation method and system using illumination lamps | Sung-Bum Park, Hong-Seok Shin, Jeong-Seok Choi, Kyung-Woo Lee, Ki-Uk Song | 2013-08-13 |
| 8463134 | Apparatus and method for transmitting and receiving data using visible light communication | Jeong-Seok Choi, Yun-Je Oh, Hong-Seok Shin, Kyung-Woo Lee, Dong-Jae Shin +1 more | 2013-06-11 |
| 8452188 | Visible light communication method and system | Hong-Seok Shin, Jeong-Seok Choi, Kyung-Woo Lee, Sung-Bum Park, Jae-Hun Cho | 2013-05-28 |
| 8433207 | Optical signal concentrator and optical receiver using the same | Dong-Jae Shin, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2013-04-30 |
| 8358935 | Method and apparatus for generating visible signal for data transmission frame in visible-light communication system | Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Dong-Jae Shin, Sung-Bum Park +1 more | 2013-01-22 |
| 8320768 | Communication link apparatus and method for maintaining visibility in visible light communication | Dong-Jae Shin, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2012-11-27 |
| 8204383 | Wireless communication interface for portable wireless terminal | Dong-Jae Shin, Hong-Seok Shin, Hyung Woo Lee, Sung-Bum Park, Yoo-Jeong Hyun | 2012-06-19 |
| 8117006 | Method for measuring position of portable terminal and indoor illuminating apparatus for the same | Kyung-Woo Lee, Yun-Je Oh, Jeong-Seok Choi, Hong-Seok Shin, Sung-Bum Park | 2012-02-14 |
| 8059112 | Apparatus and method for broadcasting visible light information in visible light communication | Sung-Bum Park, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Dong-Jae Shin | 2011-11-15 |
| 8019230 | Method for providing visible light communication in a visible light communication system | Jeong-Seok Choi, Yun-Je Oh, Hong-Seok Shin, Kyung-Woo Lee, Dong-Jae Shin +2 more | 2011-09-13 |
| 8005366 | Reconnection method in peripheral interface using visible light communication | Hong-Seok Shin, Jeong-Seok Choi, Kyung-Woo Lee, Dong-Jae Shin, Sung-Bum Park +1 more | 2011-08-23 |
| 7783198 | Passive optical network | Yun-Je Oh, Jin-Woo Park, Sang-Rok Lee, Il-Lae Kim | 2010-08-24 |
| 7663501 | Apparatus and method of controlling emitting color of visible light according to a current communication state in a VLC device | Yoo-Jeong Hyun, Yun-Je Oh, Hong-Seok Shin, Kyung-Woo Lee, Dong-Jae Shin +1 more | 2010-02-16 |
| 7639949 | TDM PON and dynamic bandwidth allocation method thereof | Seong-Taek Hwang, Jin-Woo Park, Sang-Rok Lee, Seong-Geun Lee | 2009-12-29 |