Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209502 | System for object position estimation based on magnetic field signal using underwater sensor network and method thereof | Kwang Yul Kim | 2021-12-28 |
| 11085991 | Test node-based wireless positioning method and device thereof | Kwang Yul Kim, Seung Woo Lee | 2021-08-10 |
| 9568584 | Wireless positioning server using clock offset calibration positioning method using the same | Won Cheol LEE, Hyung Min Chang, E Rang Lim, Ji Myung Kang, Soon Woo Lee +2 more | 2017-02-14 |
| 9503837 | Method and apparatus for performing HARQ process in wireless communication system | Hak Seong Kim, Oh-Soon Shin, Shan Ai Wu, Mo Chan Yang, E Rang Lim | 2016-11-22 |
| 9232494 | Virtual radio map constructing method and device using the same | Kwang Yul Kim | 2016-01-05 |
| 9210543 | Apparatus for determining indoor location and method for determining indoor location in multi-story building using the same | Jian Shi, Kwang Yul Kim, Xiang Li | 2015-12-08 |
| 9179331 | Wireless localization method and wireless localization apparatus using fingerprinting technique | Kwang Yul Kim, Ai Lan Hong | 2015-11-03 |
| 9069055 | Wireless positioning method and apparatus using wireless sensor network | Jian Shi, Ai Lan Hong, Kwang Yul Kim | 2015-06-30 |
| 9066365 | Relay station data transmission method | Hak Seong Kim, Ki-Ho Lee, Ki Jun Kim, San KIM | 2015-06-23 |
| 7596133 | Apparatus and method for data transmission/reception using channel state information in wireless communication system | Jong Won Kim | 2009-09-29 |