Issued Patents All Time
Showing 25 most recent of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185336 | Method and apparatus for supporting multiple frequency assignment in wireless communication system | Hyun-Jeong Kang | 2024-12-31 |
| 11678331 | Method and apparatus for supporting multiple frequency assignment in wireless communication system | Hyun-Jeong Kang | 2023-06-13 |
| 11147119 | 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 | 2021-10-12 |
| 10757751 | 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 | 2020-08-25 |
| RE47744 | Method and system for controlling power in a communication system | Kwan-Hee Roh, Soon-Young Yoon, Kyung-Joo Suh, In-Seok Hwang | 2019-11-26 |
| 10296877 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2019-05-21 |
| 10185941 | Method and apparatus for providing a gift using a mobile communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2019-01-22 |
| 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 |
| 9769814 | Method and apparatus for supporting multiple frequency assignment in wireless communication system | Hyun-Jeong Kang | 2017-09-19 |
| 9705584 | Apparatus and method for transmitting and receiving data in a communication system | Yong Seok Kim, Kwan-Hee Roh, Soon-Young Yoon, June Moon | 2017-07-11 |
| 9655023 | Apparatus and method for operating co-site in mobile communication system | Il-Jin Youn | 2017-05-16 |
| 9585148 | Apparatus and method for obtaining IP address of terminal using multiple frequency allocations in broadband wireless communication system | Nam-Gi Kim, Hyoung-Kyu Lim, Min-Hee Cho | 2017-02-28 |
| 9516635 | Apparatus and method for transmitting and receiving fast feedback information in broadband wireless communication system | Sang-Heon Kim, Hwa-Sun You, Hee-Won Kang, Si-Hyun Park | 2016-12-06 |
| 9432996 | System and method for transmitting and receiving frequency resource information in a frequency overlay system | Sanyadechukal Pisut, Hee-Kwun Cho | 2016-08-30 |
| 9390408 | Method and apparatus for providing gift by using communication network and system including the apparatus | Kyung-Lim Choi, Hyo-Jung Joo | 2016-07-12 |