Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955354 | Apparatus and method for controlling security mode in wireless communication system | Jin-Young Oh, Tu Nguyen, Yong-duk Cho | 2018-04-24 |
| 9749868 | Apparatus and method for controlling security mode in wireless communication system | Jin-Young Oh, Tu Nguyen, Yong-duk Cho | 2017-08-29 |
| 9648554 | Mobile terminal for cell reselection in cellular mobile communication system and methods therefor | Jong Han Kim, Yong-duk Cho | 2017-05-09 |
| 9510244 | Apparatus and method for controlling cell reselection timer in communication system | Jung-Woo Park | 2016-11-29 |
| 9288735 | Apparatus and method for switching radio access technology in wireless communication system | Ju-Yeop Kim, In-Yup KANG, Jeong-Gyun Yu, Tae Hee Lee, Dong Hyun Choi | 2016-03-15 |
| 9107217 | Apparatus and method for processing an unrecoverable error during re-establishment of an RLC entity in a mobile communication system | Vijayant Kumar, Tae Hee Lee, Prashant Ashok CHITARE | 2015-08-11 |