Inventor

WHANG KEUM-CHAN

KR10 patents

⚠️ This page may combine multiple inventors who share the name “WHANG KEUM-CHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

4 patents

US7643566B2Jan 5, 2010

Apparatus and method for estimating frequency offset in orthogonal frequency division multiplexing system

SAMSUNG ELECTRONICS CO LTD10 citations83

US7734988B2Jun 8, 2010

Method for puncturing a low density parity check code

SAMSUNG ELECTRONICS CO LTD16 citations82

US7292644B2Nov 6, 2007

Apparatus and method for generating space-time trellis code for maximizing space-time diversity gain and coding gain in a mobile communication system

SAMSUNG ELECTRONICS CO LTD7 citations73

US8040960B2Oct 18, 2011

Method for transmitting signal in wireless communication system

SAMSUNG ELECTRONICS CO LTD1 citations50

QUALCOMM INC

2 patents

US6609008B1Aug 19, 2003

Method and apparatus for controlling signal power level in a communication system

QUALCOMM INC104 citations96

US6788733B1Sep 7, 2004

Method and apparatus for interference cancellation in a communication system

QUALCOMM INC23 citations91

KIM DONG-HO

1 patent

US8117516B2Feb 14, 2012

Apparatus and method for signal transmission/reception in a communication system

KIM DONG-HO16 citations83

KO YOUNG-JO

1 patent

US8666426B2Mar 4, 2014

Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof

KO YOUNG-JO2 citations61

ELECTRONICS & TELECOMMUNICATIONS RES INST

1 patent

US9578642B2Feb 21, 2017

Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51

KOREA ELECTRONICS TELECOMM

1 patent

US8983487B2Mar 17, 2015

Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof

KOREA ELECTRONICS TELECOMM0 citations51