KH

Keun-Chul Hwang

Samsung: 44 patents #2,302 of 75,807Top 4%
KF Korea University Research And Business Foundation: 1 patents #681 of 2,072Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #68,086 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
10849128 Apparatus and method for transmitting signals using beam in wireless communication system Balg Eum Choe, Hyo-Yol Park 2020-11-24
10455463 Handover supporting scheme in cellular mobile communication system 2019-10-22
9913274 Apparatus and method for allocating resources in wireless communication system Yun-Seok Choi, Hee-Won Kang 2018-03-06
9253787 Apparatus and method for mitigating inter-cell interference in cellular communication system Yun-Seok Choi, Hee-Won Kang 2016-02-02
8862065 Apparatus and method for frequency offset estimation in mobile communication system Yon-Woo Yoon 2014-10-14
8818440 Apparatus and method for controlling power in distributed multiple input multiple output wireless communication system Jae-Yun Ko, Seung Won Kang, Soon-Young Yoon, Won-Jin Sung, Byung Seok Lee +1 more 2014-08-26
8804669 Methods and apparatuses for transmitting and receiving channel quality indicator (CQI) in broadband wireless communication system Won-Kyun Suk 2014-08-12
8711964 Method and apparatus for pre-scheduling in closed-loop MU-MIMO antenna system Seung Won Kang, Sung-Woo Park, Soon-Young Yoon 2014-04-29
8649455 Multiple input multiple output communication system and communication method of adaptably transforming codebook Bruno Clerckx, Ki Il Kim, Sung-Woo Park 2014-02-11
8626069 Apparatus and method for beamforming considering interference amount in broadband wireless communication system Heon-Ki Chae, Soon-Young Yoon 2014-01-07
8619540 Apparatus and method for transmitting and receiving uplink sounding signal in broadband wireless communication system Jing Hui Li, Soon-Young Yoon, In-Seok Hwang, June Moon 2013-12-31
8577303 Apparatus and method for transmitting channel sounding signal in wireless communication system Sung Ho Lee, Soon-Young Yoon, In-Kyu Lee, Seok Hwan Park 2013-11-05
8571593 Apparatus and method for uplink power control in wireless communication system Sung Ho Lee, Yong Seok Kim 2013-10-29
8559364 Method and system for transmitting/receiving data in a communication system Sung-Soo Hwang, Soon-Young Yoon, Yong Seok Kim, Ki-Young Han, Joo-Hyun Lee +1 more 2013-10-15
8553793 Apparatus and method for transmitting feedback information in broadband wireless access system Chung-Ryul Chang, June Moon, Soon-Young Yoon, Sung-Woo Park 2013-10-08
8542776 Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same Sung Jin Kim, June Moon, Yongxing Zhou, Jae-Hee Cho 2013-09-24
8537921 Apparatuses and methods for transmission and reception in a codebook based closed-loop (CL)-multiple input multiple output (MIMO) system Yong Seok Kim, In-Seok Hwang, June Moon, Soon-Young Yoon, Won-Il Roh +1 more 2013-09-17
8515369 Apparatus and method for selecting transmission mode in multi-antenna system Heon-Ki Chae, Sung-Woo Park 2013-08-20
8503379 Apparatus and method for precoding by midamble in multiple input multiple output wireless communication system Sung Ho Lee, Sung-Woo Park 2013-08-06
8437789 Apparatus and method for cooperative transmission/reception in wireless communication system Yong Seok Kim 2013-05-07
8422426 Apparatus and method for calibration for cooperative multiple input multiple output in a wireless communication system Eun-Seok Ko, Eun-Yong Kim 2013-04-16
8406754 Apparatus and method for beamforming using sector common antenna in wireless communication system Heon-Ki Chae, Byoung-Ha Yi 2013-03-26
8358718 Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system Sung Ho Lee, Soon-Young Yoon, In-Kyu Lee, Seok Hwan Park 2013-01-22
8279962 Method and apparatus for allocating feedback channel in multiple antenna communication system June Moon, Sung-Woo Park, Soon-Young Yoon 2012-10-02
8260234 Apparatus and method for calibration in multi-antenna system Heon-Ki Chae, Soon-Young Yoon, Seok-Wan Rha 2012-09-04