Issued Patents 2018
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159059 | System and method for transmitting and receiving a signal using multiple frequency bands in a wireless communication system | Hyun-Jeong Kang, Won-Il Roh, Jung-Je Son, Byung-Wook Jun, Sung-Jin Lee +4 more | 2018-12-18 |
| 10152701 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-12-11 |
| 10134021 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-11-20 |
| 10135580 | Apparatus and method for retransmission in a wireless communication system | Min-Hee Cho, Jae-Woo So, Hyun Kyung Kim, Kwan-Hee Roh | 2018-11-20 |
| 10115090 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-10-30 |
| 10115091 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-10-30 |
| 10108944 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-10-23 |
| 10014931 | Method and system for transmitting and receiving signal using multiple frequency bands in a wireless communication system | Hyun-Jeong Kang, Hyoung-Kyu Lim, Jung-Je Son, Yeong-Moon Son, Sung-Jin Lee +2 more | 2018-07-03 |
| 10007899 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-06-26 |
| 9990667 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2018-06-05 |
| 9961716 | Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bands | Hyun-Jeong Kang, Won-Il Roh, Jung-Je Son, Byung-Wook Jun | 2018-05-01 |