Whang; Keum-Chan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Whang; Keum-Chan.The latest application filed is for "adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof".

Company Profile

0.11.9

Whang; Keum-Chan - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof Grant 9,578,642 - Ko , et al. February 21, 2	2017-02-21
Adaptive Transmission Device Using Limited Feedback Information In A Mobile Communication System, And A Method Thereof App 20150163807 - KO; Young-Jo ; et al.	2015-06-11
Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof Grant 8,983,487 - Ko , et al. March 17, 2	2015-03-17
Adaptive Transmission Device Using Limited Feedback Information In A Mobile Communication System, And A Method Thereof App 20140112296 - KO; Young-Jo ; et al.	2014-04-24
Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof Grant 8,666,426 - Ko , et al. March 4, 2	2014-03-04
Apparatus and method for signal transmission/reception in a communication system Grant 8,117,516 - Kim , et al. February 14, 2	2012-02-14
Method for transmitting signal in wireless communication system Grant 8,040,960 - Lee , et al. October 18, 2	2011-10-18
Method for puncturing a low density parity check code Grant 7,734,988 - Kim , et al. June 8, 2	2010-06-08
Apparatus and method for estimating frequency offset in orthogonal frequency division multiplexing system Grant 7,643,566 - Hwang , et al. January 5, 2	2010-01-05
Adaptive Transmission Device Using Limited Feedback Information in a Mobile Communication System, and a Method Thereof App 20080305818 - Ko; Young-Jo ; et al.	2008-12-11
Apparatus And Method For Signal Transmission/reception In A Communication System App 20080109708 - KIM; Dong-Ho ; et al.	2008-05-08
Method for transmitting signal in wireless communication system App 20080101491 - Lee; Sang-Min ; et al.	2008-05-01
Apparatus and method for generating space-time trellis code for maximizing space-time diversity gain and coding gain in a mobile communication system Grant 7,292,644 - Whang , et al. November 6, 2	2007-11-06
Method for puncturing a low density parity check code App 20070202889 - Kim; Dong-Ho ; et al.	2007-08-30
Method for puncturing a low density parity check code App 20070101243 - Kim; Dong-Ho ; et al.	2007-05-03
Apparatus and method for estimating frequency offset in Orthogonal Frequency Division Multiplexing system App 20060239368 - Hwang; Jong-Yoon ; et al.	2006-10-26
Apparatus and method for generating space-time trellis code for maximizing space-time diversity gain and coding gain in a mobile communication system App 20040223555 - Whang, Keum-Chan ; et al.	2004-11-11
Method and apparatus for interference cancellation in a communication system Grant 6,788,733 - Whang , et al. September 7, 2	2004-09-07
Method and apparatus for controlling signal power level in a communication system Grant 6,609,008 - Whang , et al. August 19, 2	2003-08-19

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.