Inventor · disambiguated record
Keum-Chan Whang
Also filed as: WHANG KEUM C · WHANG KEUM-CHAN
11 granted patents·1 pending application·179 citations·filing 1988–2015
89Inventor score
Files withSAMSUNG ELECTRONICS CO LTD5QUALCOMM INC2ELECTRONICS & TELECOMMUNICATIONS RES INST1GOLD STAR INSTR & ELECTRICS1KIM DONG-HO1
Top patents by PatentIndex Score
12 records- 0192US6609008B1Method and apparatus for controlling signal power level in a communication systemQUALCOMM INC·Filed 2000·Granted Aug 19, 2003·104 cites·12 claims
- 0284US8117516B2Apparatus and method for signal transmission/reception in a communication systemKIM DONG-HO·Filed 2007·Granted Feb 14, 2012·16 cites·12 claims
- 0383US7734988B2Method for puncturing a low density parity check codeSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 8, 2010·16 cites·9 claims
- 0481US7643566B2Apparatus and method for estimating frequency offset in orthogonal frequency division multiplexing systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jan 5, 2010·10 cites·20 claims
- 0579US6788733B1Method and apparatus for interference cancellation in a communication systemQUALCOMM INC·Filed 2000·Granted Sep 7, 2004·23 cites·22 claims
- 0665US8666426B2Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereofKO YOUNG-JO·Filed 2005·Granted Mar 4, 2014·2 cites·4 claims
- 0763US7292644B2Apparatus and method for generating space-time trellis code for maximizing space-time diversity gain and coding gain in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Nov 6, 2007·7 cites·10 claims
- 0856US8040960B2Method for transmitting signal in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 18, 2011·1 cites·11 claims
- 0955US8983487B2Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Mar 17, 2015·0 cites·4 claims
- 1052US9578642B2Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Feb 21, 2017·0 cites·10 claims
- 1135US2007202889A1Method for puncturing a low density parity check codeSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 1228US4810921AElastic surface wave deviceGOLD STAR INSTR & ELECTRICS·Filed 1988·Granted Mar 7, 1989·0 cites·2 claims
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