Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264714 | Method and apparatus for beamforming in wireless communication system | Ohyun Jo, Jae-Hwa Kim, Sang-Hyun Chang, Chang-yeul Kwon, Ji-sung Oh | 2022-03-01 |
| 10530530 | Method and apparatus for transmitting and receiving data in mobile communication system | Jae-Won Kim, Hyun-Kyu Yu, Jeong-Ho Park, Jong-Ho Oh, Sung-Rok Yoon +1 more | 2020-01-07 |
| 10517000 | Apparatus and method for performing beamforming operation in millimeter wave communication system | Ohyun Jo, Sung-Rok Yoon | 2019-12-24 |
| 10291305 | Beam training method and device in communication system | Ohyun Jo, Chang-yeul Kwon, Jae-Hwa Kim, Hyun-Moo Kim, Dong-Hyuck Park +5 more | 2019-05-14 |
| 10097252 | Method and apparatus for beamforming in wireless communication system | Ohyun Jo, Jae-Hwa Kim, Sang-Hyun Chang, Chang-yeul Kwon, Ji-sung Oh | 2018-10-09 |
| 10028290 | Apparatus and method for selecting adaptive beam in wireless communication system | Ohyun Jo, Chang-yeul Kwon, Ji-sung Oh | 2018-07-17 |
| 9832745 | Transport stream packets with time stamp generation by medium access control | Chil-youl Yang, Scott S. Lee | 2017-11-28 |
| 9654276 | Wireless LAN communication method and apparatus | Chil-youl Yang, Chang-yeul Kwon, Jae-Hwa Kim | 2017-05-16 |
| 8953580 | Transport stream packets with time stamp generation by medium access control | Chil-youl Yang, Scott S. Lee | 2015-02-10 |
| 8594129 | Wireless LAN communication method and apparatus | Chil-youl Yang, Chang-yeul Kwon, Jae-Hwa Kim | 2013-11-26 |
| 8321734 | Method and apparatus to transmit and/or receive data via wireless network and wireless device | Chang-yeul Kwon, Se-young Shin, Seong-Wook Lee, Guoping Fan, Jae-moon Jo +4 more | 2012-11-27 |
| 7945835 | Method and apparatus for efficiently retransmitting data in wireless network environment | Chang-yeul Kwon, Guoping Fan | 2011-05-17 |
| 7865549 | Method and apparatus for transmitting data frame efficiently in communication network | Chang-yeul Kwon, Guoping Fan | 2011-01-04 |