Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054449 | Method and device for determining transmission power in multi-antenna communication system | Byung-Moo Lee, Jin-Hyeock Choi, Byung-Chang Kang | 2021-07-06 |
| 9907017 | Communication method and apparatus | Sung-Ho Chae, Nam-Jeong Lee, Jong Bu Lim, Kyung Hun Jang | 2018-02-27 |
| 9634696 | Transmitter for supporting multimode and multiband using multiple radio frequency (RF) digital-to-analog converters (DAC) and control method of the transmitter | Nam-Jeong Lee, Bum-Man Kim, Dong Soo Kim, Ha Dong JIN, Byung-Chang Kang +1 more | 2017-04-25 |
| 9525211 | Antenna and communication system including the antenna | Byung-Moo Lee, Byung-Chang Kang, Jin Do Byun, Hai-Young Lee | 2016-12-20 |
| 9461921 | Method of performing tunnel signaling over IP tunneling path and apparatus using the method | Sung-hyuck Lee | 2016-10-04 |
| 9462551 | Central control apparatus and method for energy efficiency of a base station in a mobile communication system | Jin-Hyeock Choi, Byung-Chang Kang, Byung-Moo Lee | 2016-10-04 |
| 9344175 | Method and apparatus for determining number of antennas in multiple input multiple output (MIMO) communication system | Byung-Moo Lee, Byung-Chang Kang, Jin-Hyeock Choi | 2016-05-17 |
| 9301263 | Method for determining transmission power in MIMO system based on cooperative transmission | Byung-Moo Lee, Jin-Kyu Kang, Joon Kang, Nam-Jeong Lee, Byung-Chang Kang +1 more | 2016-03-29 |
| 9294382 | Communication device and method for enhancing energy efficiency | Byung-Moo Lee, Byung-Chang Kang, Jin-Hyeock Choi | 2016-03-22 |
| 9287943 | Method and apparatus for reducing peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) signal and transmitter | Byung-Moo Lee, Byung-Chang Kang, Nam-Jeong Lee, Jin-Hyeock Choi | 2016-03-15 |
| 9264911 | Apparatus and method for controlling power based on energy efficiency in multiple-input and multiple-output (MIMO) communication system | Byung-Moo Lee, Nam-Jeong Lee, Jin-Hyeock Choi | 2016-02-16 |
| 9078226 | Method for determining transmission power in MIMO system based on cooperative transmission | Byung-Moo Lee, Jin-Kyu Kang, Joon Kang, Nam-Jeong Lee, Byung-Chang Kang +1 more | 2015-07-07 |
| 9021285 | Computing device negotiating with a proxy device to control sleep mode and achieving energy saving | Jin-Hyeock Choi, Byung-Chang Kang | 2015-04-28 |
| 8964681 | Method and apparatus for user scheduling in multi-user multiple input multiple output (MIMO) communication system | Byung-Moo Lee, Byung-Chang Kang, Jun-Hyuk Kim, June-Koo Rhee, Jin-Hyeock Choi | 2015-02-24 |
| 8755786 | Routing apparatus and method for multi-hop cellular systems | Yongsuk Park, Eun Sun Jung | 2014-06-17 |
| 8699495 | Method of performing tunnel signaling over IP tunneling path and apparatus using the method | Sung-hyuck Lee | 2014-04-15 |
| 8677012 | Method of and apparatus for transceiving data frame in wireless broadband internet network | Chee Ha Kim, Hee-Jin Jang, Byoung Joon Lee, Su-Won Lee | 2014-03-18 |
| 8547936 | Mobile communication terminal supporting multi-modal communications and methods for providing seamless service upon handover to the mobile communication terminal | Chee Ha Kim, Hee-Jin Jang, Boung Jun Lee, Su-Won Lee | 2013-10-01 |
| 8547978 | Method for providing MBS service in a WAN network, and system thereof | Mi-Sun Do, Seung-Mok Shin, Jang-Woo Son | 2013-10-01 |
| 8411130 | Apparatus and method of video conference to distinguish speaker from participants | Jun Haeng Lee, Byung-Chang Kang, Keun Joo Park | 2013-04-02 |
| 8412198 | Method and system for configuring IP address in a wireless communication system | Hee-Jin Jang, Jae Hoon Kim, Youn-hee Han | 2013-04-02 |
| 8238343 | Method and apparatus of performing tunnel signaling over IP tunneling path | Sung-hyuck Lee, Henning Schulzrinne, Charles Shen | 2012-08-07 |
| 8184592 | Method, medium, and system for searching crossover router and method, medium, and system for reserving resources in mobile network | Sung-hyuck Lee, Seong-ho Jeong | 2012-05-22 |
| 8144660 | Multimode terminal for supporting fast handover between heterogeneous networks | Su-Won Lee, Seong-ho Jeong | 2012-03-27 |
| 8130646 | Resource reservation method using multiple interfaces in mobile environments | Sung-hyuck Lee, Seong-ho Jeong | 2012-03-06 |