Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372862 | Reticle having hexagonal patterns in a honeycomb arrangement | Soeun Shin | 2025-07-29 |
| 11054449 | Method and device for determining transmission power in multi-antenna communication system | Byung-Moo Lee, Jong Ho Bang, Byung-Chang Kang | 2021-07-06 |
| 9462551 | Central control apparatus and method for energy efficiency of a base station in a mobile communication system | Byung-Chang Kang, Jong Ho Bang, 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, Jong Ho Bang | 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, Jong Ho Bang | 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, Jong Ho Bang, Nam-Jeong Lee | 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, Jong Ho Bang, Nam-Jeong Lee | 2016-02-16 |
| 9155038 | Mobile network control apparatus and energy saving method | — | 2015-10-06 |
| 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 | Byung-Chang Kang, Jong Ho Bang | 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, Jong Ho Bang, June-Koo Rhee | 2015-02-24 |
| 8621577 | Method for performing multiple pre-shared key based authentication at once and system for executing the method | Emin Yegin Alper, Jun-Hyuk Song, Ji-Cheol Lee | 2013-12-31 |
| 8335505 | Method and apparatus for neighbor discovery in IPv6-based mobile system | Youn-hee Han, Hee-Jin Jang | 2012-12-18 |
| 8270974 | Apparatus for fast reactive handover in IPv6-based mobile system | Youn-hee Han | 2012-09-18 |
| 8107417 | Method and mobile terminal for allocating IP address in wireless network | Hee-Jin Jang | 2012-01-31 |
| 8078179 | Mobility supporting method of mobile terminal based on prefix binding and mobility supporting system using the method | Hee-Jin Jang, Young-Don Chung | 2011-12-13 |
| 8040908 | Method and apparatus for reducing transmission delay of down-link frame in wireless communication system | Greg Daley, Yasar Ahmet Sekercioglu | 2011-10-18 |
| 7889705 | Mobile terminal and method for notifying access router of IP address in wireless network | Hee-Jin Jang | 2011-02-15 |
| 7852878 | Apparatus and method for supporting establishment of network address of communication apparatus | Hee-Jin Jang | 2010-12-14 |
| 7826405 | Wireless local area network system capable of supporting host mobility and an operation method therefor | Dong-Yun Shin | 2010-11-02 |
| 7760666 | Method of generating and managing connection identifiers for supporting multicast for each group in IPv6-based wireless network and network interface using the method | Hee-Jin Jang, Youn-hee Han | 2010-07-20 |
| 7697473 | Emulation device and method for supporting IPv6 in WiBro terminal | Hee-Jin Jang, Youn-hee Han | 2010-04-13 |
| 7603477 | Method of forming a local mobility domain and a local mobility agent and system and apparatus thereof | Woo-shik Kang, Hyo Sun Hwang | 2009-10-13 |
| 7362756 | Fast handoff method with CoA pre-reservation and routing in use of access point in wireless networks | Youn-hee Han, Xiao Wang, Hee-Jin Jang | 2008-04-22 |