Inventor · disambiguated record
Hee-Jin Roh
Also filed as: ROH HEE-JIN
13 granted patents·8 pending applications·55 citations·filing 2005–2009
89Inventor score
Top patents by PatentIndex Score
21 records- 0188US7379477B2Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversitySAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 27, 2008·15 cites·12 claims
- 0281US7733971B2Apparatus and method for recovering frequency in an orthogonal frequency division multiplexing systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 8, 2010·10 cites·16 claims
- 0379US7693039B2Apparatus and method for carrier frequency synchronization in an OFDM systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 6, 2010·8 cites·41 claims
- 0474US8355675B2Apparatus and method for controlling frequency in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jan 15, 2013·5 cites·18 claims
- 0572US7327714B2Apparatus and method for detecting a time division multiplexing frame in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 5, 2008·5 cites·34 claims
- 0665US8165229B2Channel estimation method and apparatus in orthogonal frequency division multiplexing systemPAIK KYUNG-HYUN·Filed 2007·Granted Apr 24, 2012·5 cites·26 claims
- 0764US8243777B2Method and apparatus for estimating symbol timing offset in wireless communication systemYANG JOO YEOL·Filed 2009·Granted Aug 14, 2012·3 cites·25 claims
- 0863US7804889B2Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 28, 2010·3 cites·18 claims
- 0957US7646803B2Apparatus and method for estimating and combining frequency errors in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jan 12, 2010·1 cites·24 claims
- 1051US7656973B2Apparatus and method for receiving broadcasting service in a broadcasting systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 2, 2010·0 cites·17 claims
- 1150US8351550B2Correlation apparatus and method for frequency synchronization in broadband wireless access communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jan 8, 2013·0 cites·12 claims
- 1249US2008225958A1Method and apparatus for decoding data in receiver of a digital broadcasting systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 1347US2007230387A1Apparatus and method for receiving data in a mobile broadcasting terminalSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 1446US2006233359A1Apparatus, method and system for providing a broadcasting service in a digital broadcasting system with a single frequency networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1543US2008095249A1Apparatus and method for estimating coarse carrier frequency offset for frequency synchronization in OFDM receiverSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1643US2007083587A1Apparatus and method for calculating square rootSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1742US2006268673A1Method, apparatus, and system for transmitting and receiving data in a digital broadcasting system using a single frequency networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1841US7609615B2Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 27, 2009·0 cites·4 claims
- 1941US2005286462A1OFDM symbol transmission method and apparatus for providing sector diversity in a mobile communication system, and system using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 2041US2005265280A1OFDM symbol transmission method and apparatus for providing sector diversity in a mobile communication system, and a system using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 2138US7688149B2Phase locked loop, phase detecting method for the phase locked loop, and receiver using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 30, 2010·0 cites·25 claims
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