Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997771 | Integrated pressure control actuator assembly of hydrogen supply system | Yong Gyu Noh | 2015-04-07 |
| 8995319 | Terminal of supporting direct communication using infra communication and direct communication method of the same | Sung Cheol Chang, Mi Young Yun, Eunkyung Kim, Sung Kyung Kim, Won-Ik Kim +3 more | 2015-03-31 |
| 8976731 | Base station, mobile station, paging message transmitting method, and paging message receiving method | Eunkyung Kim, Soojung Jung, Jae Sun Cha, Sung Cheol Chang, Chul Sik Yoon | 2015-03-10 |
| 8948073 | Method and apparatus for managing carrier of multicast and broadcast service | Eunkyung Kim, Jae Sun Cha, Soojung Jung, Sung Cheol Chang, Chul Sik Yoon | 2015-02-03 |
| 8937894 | Method and apparatus for allocating multicast resource and method and apparatus for receiving multicast resource allocation information | Eunkyung Kim, Sung Kyung Kim, Sung Cheol Chang, Won-Ik Kim, Mi Young Yun +2 more | 2015-01-20 |
| 8914050 | Base station, mobile station, paging message transmitting method, and paging message receiving method | Soojung Jung, Eunkyung Kim, Jae Sun Cha, Sung Cheol Chang, Chul Sik Yoon | 2014-12-16 |
| 8897258 | Method of transmitting data for reducing interference in hierarchical cell structure | Juhee Kim, Jae Sun Cha, Kwang Jae Lim, Soojung Jung, Eunkyung Kim +1 more | 2014-11-25 |
| 8885578 | Method of transmitting multicast broadcast service | Eunkyung Kim, Jae Sun Cha, Juhee Kim, Soojung Jung, Kwang Jae Lim +1 more | 2014-11-11 |
| 8862147 | Method for managing neighbor base station list based on terminal location for efficient cell selection and handoff in macrocell environments with femtocell | Won-Ik Kim, Ho-Shin Cho, Sung-Geun Jin, Chul Sik Yoon, Jee-Hwan Ahn | 2014-10-14 |
| 8842832 | Method and apparatus for supporting security in muliticast communication | Eunkyung Kim, Sung Kyung Kim, Sung Cheol Chang, Chul Sik Yoon | 2014-09-23 |
| 8837404 | Method of updating system information in wireless communication system | Jae Sun Cha, Juhee Kim, Soojung Jung, Eunkyung Kim, Kwang Jae Lim +1 more | 2014-09-16 |
| 8830877 | Transmitting device, transmitting method, and receiving method for multicast and broadcast service | Sung-Geun Jin, Sung Cheol Chang, Won-Ik Kim, Chul Sik Yoon | 2014-09-09 |
| 8824348 | Method for controlling power saving mode in group communication | Sung Kyung Kim, Sung Cheol Chang, Eunkyung Kim, Chul Sik Yoon | 2014-09-02 |
| 8825794 | Apparatus and method for transmitting and receiving multicast broadcast service | Eunkyung Kim, Soojung Jung, Jae Sun Cha, Sung Cheol Chang, Chul Sik Yoon | 2014-09-02 |
| 8774807 | Method of performing handover in multi carrier wireless access system | Soojung Jung, Juhee Kim, Eunkyung Kim, Jae Sun Cha, Kwang Jae Lim +1 more | 2014-07-08 |
| 8750193 | Apparatus and method for transmitting and receiving MBS data | Eunkyung Kim, Soojung Jung, Jae Sun Cha, Sung Cheol Chang, Chul Sik Yoon | 2014-06-10 |
| 8743898 | Apparatus and method for transmitting and receiving multicast broadcast service data | Eunkyung Kim, Soojung Jung, Jae Sun Cha, Sung Cheol Chang, Chul Sik Yoon | 2014-06-03 |
| 8738095 | Method for operation of femto base station based on radio access system | Eunkyung Kim, Jae Sun Cha, Soojung Jung, Juhee Kim, Kwang Jae Lim +4 more | 2014-05-27 |
| 8730832 | Method and terminal for performing direct communication between terminals | Sung Cheol Chang, Eunkyung Kim, Sung Kyung Kim, Won-Ik Kim, Chul Sik Yoon +5 more | 2014-05-20 |
| 8709669 | Fuel cell stack including ejector and blower for anode recirculation and method for controlling the same | Yong Gyu Noh, Bu Kil Kwon | 2014-04-29 |
| 8694007 | Method for providing and receiving reliable service in wireless communication system | Juhee Kim, Jae Sun Cha, Kwang Jae Lim, Soojung Jung, Eunkyung Kim +1 more | 2014-04-08 |
| 8681732 | Method of changing frequency assignment status in broadband wireless access system | Chul Park, Kwang Jae Lim, Chul Sik Yoon | 2014-03-25 |
| 8634391 | Method for communication using carrier switching in mobile communication system supporting multiple carrier | Eunkyung Kim, Jae Sun Cha, Juhee Kim, Soojung Jung, Kwang Jae Lim +1 more | 2014-01-21 |
| 8580444 | Hydrogen discharge system for fuel cell system | Yong Gyu Noh, Bu Kil Kwon | 2013-11-12 |
| 8494562 | Method of providing location information in wireless communication system | Eunkyung Kim, Jae Sun Cha, Juhee Kim, Soojung Jung, Kwang Jae Lim +1 more | 2013-07-23 |