Issued Patents 2019
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505625 | Method and device for transmitting ACK/NACK in TDD-based wireless communication system | Suck Chel Yang, Joon Kui Ahn, Dong Youn Seo | 2019-12-10 |
| 10486135 | Super absorbent resin having improved solidification resistance, and method for preparing same | Young-In Yang, Young-Sam Kim, Jun Kyu Kim, Bo-Hee Park, Ung-Gu Kang +1 more | 2019-11-26 |
| 10383158 | Method and apparatus for transmitting reception confirmation response of user equipment in wireless communication system | Dong Youn Seo, Joon Kui Ahn, Suck Chel Yang | 2019-08-13 |
| 10305663 | Method and apparatus for transmitting ACK/NACK in a wireless communication system based on TDD | Joon Kui Ahn, Suck Chel Yang, Dong Youn Seo | 2019-05-28 |
| 10270762 | User authentication method for enhancing integrity and security | Chang Hun YOO, Un Yeong Heo, Woo Yong Seo | 2019-04-23 |
| 10251169 | Control channel allocation method, and apparatus for same | Suck Chel Yang, Joon Kui Ahn, Dong Youn Seo | 2019-04-02 |
| 10231219 | Data transmission method and device in wireless communication system | Min Seok Noh, Dong Youn Seo, Seung Hee Han, Jae Hoon Chung, Suck Chel Yang +1 more | 2019-03-12 |
| 10225827 | Method and apparatus for performing random access | Joon Kui Ahn, Dong Youn Seo, Suck Chel Yang | 2019-03-05 |
| 10194430 | Method and apparatus for transmitting uplink control information in a wireless communication system | Suck Chel Yang, Joon Kui Ahn, Dong Youn Seo | 2019-01-29 |
| 10167858 | Double-headed swash type compressor and method for manufacturing cylinder block | Seung Yong Hwang, Sang-Ho Kim, Duck Bin Yoon | 2019-01-01 |