Keum-Chan WHANG

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive transmission device using limited feedback information in...
- Patent number 9,578,642
- Issue date Feb 21, 2017
- Electronics and Telecommunications Research Institute
- Young-Jo Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive transmission device using limited feedback information in...
- Patent number 8,983,487
- Issue date Mar 17, 2015
- Electronics and Telecommunications Research Institute
- Young-Jo Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive transmission device using limited feedback information in...
- Patent number 8,666,426
- Issue date Mar 4, 2014
- Electronics and Telecommunications Research Institute
- Young-Jo Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for signal transmission/reception in a communi...
- Patent number 8,117,516
- Issue date Feb 14, 2012
- Samsung Electronics Co., Ltd.
- Dong-Ho Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for transmitting signal in wireless communication system
- Patent number 8,040,960
- Issue date Oct 18, 2011
- Samsung Electronics Co., Ltd.
- Sang-Min Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for puncturing a low density parity check code
- Patent number 7,734,988
- Issue date Jun 8, 2010
- Samsung Electronics Co., Ltd.
- Dong-Ho Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for estimating frequency offset in orthogonal...
- Patent number 7,643,566
- Issue date Jan 5, 2010
- Samsung Electronics Co., Ltd.
- Jong-Yoon Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for generating space-time trellis code for max...
- Patent number 7,292,644
- Issue date Nov 6, 2007
- Samsung Electronics Co., Ltd.
- Keum-Chan Whang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for interference cancellation in a communicati...
- Patent number 6,788,733
- Issue date Sep 7, 2004
- Qualcomm, Incorporated
- Keum-Chan Whang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling signal power level in a commun...
- Patent number 6,609,008
- Issue date Aug 19, 2003
- Qualcomm Incoporated
- Keum-Chan Whang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Elastic surface wave device
- Patent number 4,810,921
- Issue date Mar 7, 1989
- Gold Star Instrument & Electric Co., Ltd.
- Keum C. Whang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE TRANSMISSION DEVICE USING LIMITED FEEDBACK INFORMATION IN...
- Publication number 20150163807
- Publication date Jun 11, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Young-Jo KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE TRANSMISSION DEVICE USING LIMITED FEEDBACK INFORMATION IN...
- Publication number 20140112296
- Publication date Apr 24, 2014
- INDUSTRY-ACADEMIC COOPERATIN FOUNDATION, YONSEI UNIVERSITY
- Young-Jo KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Transmission Device Using Limited Feedback Information in...
- Publication number 20080305818
- Publication date Dec 11, 2008
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Young-Jo Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR SIGNAL TRANSMISSION/RECEPTION IN A COMMUNI...
- Publication number 20080109708
- Publication date May 8, 2008
- Samsung Electronics Co., Ltd.
- Dong-Ho KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for transmitting signal in wireless communication system
- Publication number 20080101491
- Publication date May 1, 2008
- Samsung Electronics Co., Ltd.
- Sang-Min Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for puncturing a low density parity check code
- Publication number 20070202889
- Publication date Aug 30, 2007
- Samsung Electronics Co., Ltd.
- Dong-Ho Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for puncturing a low density parity check code
- Publication number 20070101243
- Publication date May 3, 2007
- Samsung Electronics Co., Ltd.
- Dong-Ho Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus and method for estimating frequency offset in Orthogonal...
- Publication number 20060239368
- Publication date Oct 26, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Jong-Yoon Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for generating space-time trellis code for max...
- Publication number 20040223555
- Publication date Nov 11, 2004
- SAMSUNG ELECTRONICS CO., LTD.
- Keum-Chan Whang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Keum-Chan WHANG

Person

Patents Grantslast 30 patents

Adaptive transmission device using limited feedback information in...

Adaptive transmission device using limited feedback information in...

Adaptive transmission device using limited feedback information in...

Apparatus and method for signal transmission/reception in a communi...

Method for transmitting signal in wireless communication system

Method for puncturing a low density parity check code

Apparatus and method for estimating frequency offset in orthogonal...

Apparatus and method for generating space-time trellis code for max...

Method and apparatus for interference cancellation in a communicati...

Method and apparatus for controlling signal power level in a commun...

Elastic surface wave device

Patents Applicationslast 30 patents

ADAPTIVE TRANSMISSION DEVICE USING LIMITED FEEDBACK INFORMATION IN...

ADAPTIVE TRANSMISSION DEVICE USING LIMITED FEEDBACK INFORMATION IN...

Adaptive Transmission Device Using Limited Feedback Information in...

APPARATUS AND METHOD FOR SIGNAL TRANSMISSION/RECEPTION IN A COMMUNI...

Method for transmitting signal in wireless communication system

Method for puncturing a low density parity check code

Method for puncturing a low density parity check code

Apparatus and method for estimating frequency offset in Orthogonal...

Apparatus and method for generating space-time trellis code for max...