| 9426784 |
Combined base transceiver station and base station controller |
Joem Sik Kim, Myoung Chul Choi, Hyunyung Cha, Jefferson K. Kim, Hyeon Bong Park +4 more |
2016-08-23 |
| 8560017 |
Combined base transceiver station and base station controller |
Jeom Sik Kim, Myoung Chul Choi, Hyunyung Cha, Jefferson K. Kim, Hyeon Bong Park +4 more |
2013-10-15 |
| 8275416 |
Combined base transceiver station and base station controller |
Jeom Sik Kim, Myoung Chul Choi, Hyunyung Cha, Jefferson K. Kim, Hyeon Bong Park +4 more |
2012-09-25 |
| 8175647 |
Combined base transceiver station and base station controller |
Jeom Sik Kim, Myoung Chul Choi, Hyunyung Cha, Jefferson K. Kim, Hyeon Bong Park +4 more |
2012-05-08 |
| 8060143 |
Combined base transceiver station and base station controller |
Jeom Sik Kim, Myoung Chul Choi, Hyunyung Cha, Jefferson K. Kim, Hyeon Bong Park +4 more |
2011-11-15 |