Inventor
HWANG KEUN-CHUL
KR44 patents
⚠️ This page may combine multiple inventors who share the name “HWANG KEUN-CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
18 patentsUS7116723B2Oct 3, 2006
Closed loop transmit diversity method and apparatus using complex basis vector sets for antenna selection
SAMSUNG ELECTRONICS CO LTD134 citations98
US7746951B2Jun 29, 2010
Log-likelihood ration (LLR) generating apparatus and method in Multiple Input Multiple Output (MIMO) antenna communication system
SAMSUNG ELECTRONICS CO LTD29 citations93
US7720181B2May 18, 2010
Apparatus and method for iterative detection and decoding (IDD) in multi-antenna communication system
SAMSUNG ELECTRONICS CO LTD23 citations92
US6898250B2May 24, 2005
Wireless Communication system with feedback and method therefor
SAMSUNG ELECTRONICS CO LTD23 citations92
US8054904B2Nov 8, 2011
Partial iterative detection and decoding apparatus and method in MIMO system
SAMSUNG ELECTRONICS CO LTD13 citations84
US8027401B2Sep 27, 2011
Iterative detection and decoding apparatus and method in MIMO system
SAMSUNG ELECTRONICS CO LTD12 citations84
US7978798B2Jul 12, 2011
Spatial multiplexing detection apparatus and method in MIMO system
SAMSUNG ELECTRONICS CO LTD10 citations84
US8358718B2Jan 22, 2013
Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system
SAMSUNG ELECTRONICS CO LTD11 citations83
US7031664B2Apr 18, 2006
Mobile communication apparatus including antenna array and mobile communication method
SAMSUNG ELECTRONICS CO LTD8 citations74
US7848464B2Dec 7, 2010
Method and apparatus for receiving data in a communication system
SAMSUNG ELECTRONICS CO LTD5 citations63
US7768984B2Aug 3, 2010
Apparatus and method for receiving a signal in a communication system
SAMSUNG ELECTRONICS CO LTD4 citations63
US7894543B2Feb 22, 2011
Apparatus and method for canceling interference in broadband wireless access system
SAMSUNG ELECTRONICS CO LTD4 citations62
US7864896B2Jan 4, 2011
Apparatus and method for generating log likelihood ratio in multiple-input multiple-output communication system
SAMSUNG ELECTRONICS CO LTD6 citations62
US9913274B2Mar 6, 2018
Apparatus and method for allocating resources in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations52
US9253787B2Feb 2, 2016
Apparatus and method for mitigating inter-cell interference in cellular communication system
SAMSUNG ELECTRONICS CO LTD0 citations52
US8036294B2Oct 11, 2011
Apparatus and method for interference cancellation in a wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations52
US10849128B2Nov 24, 2020
Apparatus and method for transmitting signals using beam in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations44
US10455463B2Oct 22, 2019
Handover supporting scheme in cellular mobile communication system
SAMSUNG ELECTRONICS CO LTD0 citations42
CHAE HEON-KI
5 patentsUS8260234B2Sep 4, 2012
Apparatus and method for calibration in multi-antenna system
CHAE HEON-KI6 citations68
US8626069B2Jan 7, 2014
Apparatus and method for beamforming considering interference amount in broadband wireless communication system
CHAE HEON-KI3 citations61
US8515369B2Aug 20, 2013
Apparatus and method for selecting transmission mode in multi-antenna system
CHAE HEON-KI4 citations61
US8406754B2Mar 26, 2013
Apparatus and method for beamforming using sector common antenna in wireless communication system
CHAE HEON-KI2 citations61
US8145138B2Mar 27, 2012
Apparatus and method for removing interference in multiple antenna system
CHAE HEON-KI4 citations61
HWANG KEUN-CHUL
3 patentsUS8121537B2Feb 21, 2012
Apparatus and method for uplink channel sounding in a wireless communication system
HWANG KEUN-CHUL9 citations82
US8577303B2Nov 5, 2013
Apparatus and method for transmitting channel sounding signal in wireless communication system
HWANG KEUN-CHUL2 citations60
US8255766B2Aug 28, 2012
Receiving apparatus and method for interference cancellation in a wireless communication system
HWANG KEUN-CHUL1 citations51
KIM YONG-SEOK
3 patentsUS8437789B2May 7, 2013
Apparatus and method for cooperative transmission/reception in wireless communication system
KIM YONG-SEOK4 citations62
US8537921B2Sep 17, 2013
Apparatuses and methods for transmission and reception in a codebook based closed-loop (CL)-multiple input multiple output (MIMO) system
KIM YONG-SEOK0 citations51
US8121549B2Feb 21, 2012
Method and system for allocating resource in a communication system
KIM YONG-SEOK0 citations51
KIM SUNG-JIN
2 patentsUS8542776B2Sep 24, 2013
Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same
KIM SUNG-JIN20 citations92
US8111782B2Feb 7, 2012
Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same
KIM SUNG-JIN22 citations92