Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10517017 | Apparatus and method for load balancing in multi-cell wireless access system | Joseph Jeon, Ki-Young Han, Hyon-Seung Lee | 2019-12-24 |
| 10334452 | Apparatus and method for optimizing parameter of antenna in wireless communication system | Hyon-Seung Lee, Han-Seok Kim | 2019-06-25 |
| 10264475 | Apparatus and method for automatically performing network optimization process in mobile communication system | Seung-Hun Jang, Han-Seok Kim | 2019-04-16 |
| 9351264 | Method and apparatus for detecting cell outage and controlling transmission power | Bong Chan Kim | 2016-05-24 |
| 9155094 | Method and apparatus for selecting frequency allocation in wireless communication system | Joseph Jeon, Ki-Young Han, Hee-Kwun Cho | 2015-10-06 |
| 8942148 | Method and apparatus for switching a frequency assignment in a wireless communication system | Ki-Young Han, Jo-Seph Jeon | 2015-01-27 |
| 8880057 | Apparatus and method for dynamic frequency assignment in a wireless communication system | Eun-Sun Choi, Ki-Young Han, In-Seok Hwang | 2014-11-04 |
| 8861411 | Apparatus and method for reducing interference and saving energy in femto/pico cell of hierarchical cell structure | Hyeong-Jong Ju, Hyon-Goo Kang, Ki-Young Han | 2014-10-14 |
| 8811891 | Apparatus and method for setting transmit power of a compact base station in a wireless communication system | In-Seok Hwang, In-Taek Lee, Won-Kyun Suk, Ki-Young Han, June Moon | 2014-08-19 |
| 8738067 | Method and apparatus for controlling transmit power of base station in a wireless communication system | In-Taek Lee | 2014-05-27 |
| 8693422 | Method and apparatus for subband scheduling in wireless communication system | Young-Jun Park, Sang-Hoon Oh, Ki-Young Han, Hyon-Goo Kang | 2014-04-08 |
| 8688136 | Apparatus and method for selecting frequency allocation of femto base station | Ki-Young Han, Jae-Hyok Lee, Hyon-Goo Kang | 2014-04-01 |
| 8634378 | Method and apparatus for ranging in broadband wireless access communication system | Hyon-Goo Kang, Jae-Hyok Lee, Ki-Young Han, In-Seok Hwang, Yong Seok Kim +1 more | 2014-01-21 |
| 8526994 | Apparatus and method for controlling transmit power of indoor base station in a broadband wireless communication system | Ki-Young Han, Won-Kyun Suk | 2013-09-03 |
| 8514737 | Method for estimating carrier-to-noise ratio and base station apparatus using the same in a wireless access system | Hyon-Seung Lee, Ki-Young Han, Chung-Ryul Chang | 2013-08-20 |
| 8503395 | Apparatus and method for transmitting load indicator in a broadband wireless communication system | Sung-Hyun Choi, Young-Kyu Choi, Byoung-Gi Jang, Ki-Young Han | 2013-08-06 |
| 8406754 | Apparatus and method for beamforming using sector common antenna in wireless communication system | Heon-Ki Chae, Keun-Chul Hwang | 2013-03-26 |
| 8391868 | Apparatus and method for updating neighbor list in a mobile communication system | Ki-Young Han, In-Seok Hwang, Sung-Hyun Choi, Young-Kyu Choi, Kwang Hoon Han +2 more | 2013-03-05 |
| 8249657 | Apparatus and method for allocating preamble index to self configurable base station in a broadband wireless communication system | Eun-Sun Choi, Ki-Young Han | 2012-08-21 |
| 8160646 | Apparatus and method for allocating preamble index of self configuration base station in broadband wireless communication system | Byoung-Gi Jang, In-Seok Hwang, Soon-Young Yoon | 2012-04-17 |
| 8145248 | Apparatus and method for uplink beamforming and Space-Division Multiple Access (SDMA) in Multiple Input Multiple Output (MIMO) wireless communication systems | Ki-Young Han, Sang-Woo Lee, June Moon, Cheol Mun | 2012-03-27 |
| 8018991 | Apparatus and method for estimating carrier-to-interference and noise ratio in a communication system | Ki-Young Han | 2011-09-13 |
| 7843889 | Apparatus and method for power allocation in a space division multiple access system | Nam-Gi Kim | 2010-11-30 |
| 7826809 | Method and apparatus for controlling gain of transmit antenna in a communication system | In-Seok Hwang, Soon-Young Yoon, Jang-Hoon Yang | 2010-11-02 |
| 7715361 | Apparatus and method for transmitting/receiving a downlink signal in a communication system | In-Seok Hwang, Joong-Ho Jeong, Soon-Young Yoon, Jae-Hee Cho | 2010-05-11 |