Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414275 | Communication system for handover to femto base station and method for the same | Eun-Hui Bae, Chae Gwon Lim, Sung-Ho Choi | 2016-08-09 |
| 9392516 | Handover method and apparatus in a wireless communication system including femto cells | Chae Gwon Lim, Sung-Ho Choi, Beom-Sik Bae, Han Na Lim | 2016-07-12 |
| 9319958 | Handover apparatus and method in a heterogeneous wireless communication system | Eun-Hui Bae, Sung-Ho Choi, Osok Song, Han Na Lim, Jai-Yong Lee +2 more | 2016-04-19 |
| 9300519 | Method and apparatus for interworking voice and multimedia services between CSI terminal and IMS terminal | Han Na Lim, Osok Song, Sung-Ho Choi, Eun-Hui Bae | 2016-03-29 |
| 9185545 | Local breakout session establishment method and apparatus in wireless communication system | Chae Gwon Lim, Sung-Ho Choi, Eun-Hui Bae | 2015-11-10 |
| 9161389 | Method and apparatus for providing voice call in mobile communication system and system thereof | Beom-Sik Bae, Sung-Ho Choi, Hyoung-Kyu Lim, Han Na Lim | 2015-10-13 |
| 9078183 | Data forwarding method and system for vertical handover | Chae Gwon Lim, Sung-Ho Choi, Jong-Moon Chung, William Jin Ho Song, Dae-Young Lee | 2015-07-07 |
| 9019887 | Access admission control method and system for mobile communication system | Chae Gwon Lim, Han Na Lim, Sung-Ho Choi, Eun-Hui Bae | 2015-04-28 |
| 8914032 | Handover method and apparatus in a wireless communication system including femto cells | Chae Gwon Lim, Sung-Ho Choi, Beom-Sik Bae, Han Na Lim | 2014-12-16 |
| 8792417 | Method and apparatus for providing voice call in mobile communication system and system thereof | Beom-Sik Bae, Sung-Ho Choi, Hyoung-Kyu Lim, Han Na Lim | 2014-07-29 |
| 8781480 | Handover method and apparatus in a wireless communication system including femto cells | Chae Gwon Lim, Sung-Ho Choi, Beom-Sik Bae, Han Na Lim | 2014-07-15 |
| 8711806 | Communication system and data transmission method thereof | Chae Gwon Lim, Sung-Ho Choi, Hyoung-Kyu Lim, Eun-Hui Bae | 2014-04-29 |
| 8644831 | Redirection method of femto cell and communication system based thereon | Eun-Hui Bae, Chae Gwon Lim, Sung-Ho Choi | 2014-02-04 |
| 8582566 | Method and system of forwarding capability information of user equipment in internet protocol multimedia subsystem network | Eun-Hui Bae, O-Sok Song, Sung-Ho Choi, Han Na Lim | 2013-11-12 |
| 8565772 | Handover apparatus and method in a heterogeneous wireless communication system | Eun-Hui Bae, Sung-Ho Choi, O-Sok Song, Han Na Lim, Jai-Yong Lee +2 more | 2013-10-22 |
| 8483660 | Access control method using femto base station and communication system therefor | Eun-Hui Bae, Chae Gwon Lim, Sung-Ho Choi | 2013-07-09 |
| 8364790 | Method and apparatus for production and use of decorated networking identifier | Erik Guttman, Han Na Lim | 2013-01-29 |
| 8345612 | System and method for communicating using internet protocol | Han Na Lim, Yegin Alper, Sung-Ho Choi, Ji-Cheol Lee | 2013-01-01 |
| 8325708 | Method and apparatus for interworking voice and multimedia services between CSI terminal and IMS terminal | Han Na Lim, O-Sok Song, Sung-Ho Choi, Eun-Hui Bae | 2012-12-04 |
| 8244877 | Method and system for processing a control message in an internet protocol-based mobile communication system supporting a multimedia service | Han Na Lim, O-Sok Song, Joon Ho Jung | 2012-08-14 |
| 8219088 | Method and apparatus for registering location of terminal in packet-switching domain | Sung-Ho Choi, Han Na Lim | 2012-07-10 |
| 8018858 | IMS reregistration method and system therefor | Han Na Lim, Eun-Hui Bae, O-Sok Song, Sung-Ho Choi | 2011-09-13 |
| 7965704 | Method and apparatus for handling IMS terminal's call request including request for real-time service received over IMS domain by CSI terminal | Han Na Lim, O-Sok Song, Sung-Ho Choi, Chunying Sun, Craig Bishop | 2011-06-21 |