Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9137689 | Scheme for monitoring battery of machine type communication device | Hyeyeon KWON, Kyung-Yul Cheon, Mi Jeong YANG | 2015-09-15 |
| 8903433 | Paging method and apparatus considering carrier aggregation environment in mobile communication system | Kwang-Ryul Jung | 2014-12-02 |
| 8868001 | Scheme for monitoring battery of machine type communication device | Hyeyeon KWON, Kyung-Yul Cheon, Mi Jeong YANG | 2014-10-21 |
| 8738984 | Apparatus for processing retransmission failure in radio link control (RLC) layer | Jae Wook Shin | 2014-05-27 |
| 8554238 | Idle-to-active state shift apparatus in carrier aggregation environment | You Sun HWANG, Kyung-Yul Cheon | 2013-10-08 |
| 8290130 | Caller authentication system and method for phishing prevention | Kyung-Yul Cheon, Soon Yong LIM | 2012-10-16 |