Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569856 | Method and apparatus for receiving periodic band-limited signal | Kyungwon Kim, Heon-Kook Kwon | 2023-01-31 |
| 10804862 | High frequency signal amplifier including balun | Sun Woo KONG, Cheol Ho Kim, Hui Dong Lee | 2020-10-13 |
| 10547478 | Method for signal modulation based on pulse density modulation and apparatus therefor | Seung Hyun Jang, Sun Woo KONG, Kwang Seon Kim, Hui Dong Lee | 2020-01-28 |
| 10505448 | Buck-boost converter using delta-sigma modulator | Young Kyun Cho, Seok Bong Hyun | 2019-12-10 |
| 10491105 | Power converter and dead-time control circuit therefor | Young Kyun Cho, Seok Bong Hyun | 2019-11-26 |
| 10418898 | Switch mode power supply using a reconfigurable delta-sigma modulator and method of driving the same | Young Kyun Cho, Seok Bong Hyun, Bong Hyuk Park, Cheol Ho Kim | 2019-09-17 |
| 10320466 | Apparatus and method for estimating parameter of multi path signal | Juyul Lee, Jinup Kim, Hyun Kyu Chung, Minuk Kim, Jubum Kim +2 more | 2019-06-11 |
| 10193220 | Antenna array | Juyul Lee, Jinup Kim | 2019-01-29 |
| 9998192 | Method and terminal for performing beamforming based on sensor information of terminal | Juyul Lee, Bong Hyuk Park, Jae Joon Park | 2018-06-12 |
| 9397870 | Signal receiving device for measuring characteristic of wireless communication channel, and method of measuring characteristic of wireless communication channel | Heon-Kook Kwon, Kwangchun LEE, Young Jun CHONG | 2016-07-19 |
| 9048933 | Radio-frequency transceiving front-end apparatus using passive elements in wireless communication system | Heon-Kook Kwon, Jae Joon Park, Hyun Kyu Chung | 2015-06-02 |
| 9031147 | Multi-link wireless channel sounder and multi-link wireless channel measurement method thereof | Jae Joon Park, Hyun Kyu Chung | 2015-05-12 |
| 8731462 | Apparatus for measuring radio relay channel and method thereof | Heon-Kook Kwon, Jae Joon Park, Byung-Jae Kwak, Hyun Kyu Chung | 2014-05-20 |
| 8446861 | Multi-antenna radio channel measurement system and method for two-way radio channel measurement | Jae Joon Park, Won Sop Kim, Heon-Kook Kwon, Hyun Kyu Chung | 2013-05-21 |
| 8369395 | Portable apparatus and method of measuring wireless channel and multiple antenna correlation | Jae Joon Park, Won Sop Kim, Young-Hoon Kim, Hyun Kyu Chung | 2013-02-05 |
| 8358601 | Multi-antenna radio channel measurement system and method which generates time division duplex timing signal and measures two-way radio channel | Jae Joon Park, Won Sop Kim, Hyun Kyu Chung | 2013-01-22 |
| 8233845 | Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor | Sung Jun Lee, Heon-Kook Kwon, Hyun Kyu Chung, Kwang-Chun Lee | 2012-07-31 |
| 8112040 | Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor | Sung Jun Lee, Heon-Kook Kwon, Hyun Kyu Chung, Kwang-Chun Lee | 2012-02-07 |