HR

Hee-Jin Roh

Samsung: 12 patents #11,258 of 75,807Top 15%
QU Qualcomm: 1 patents #7,512 of 12,104Top 65%
Overall (All Time): #384,903 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8355675 Apparatus and method for controlling frequency in mobile communication system Sang-Min Bae 2013-01-15
8351550 Correlation apparatus and method for frequency synchronization in broadband wireless access communication system Jeoung-Gil Lee, Su-Jin Yoon, Hoon Jong Kang, Chang-Hyun Baik, Jun-Kyu Kang +3 more 2013-01-08
8243777 Method and apparatus for estimating symbol timing offset in wireless communication system Joo-Yeol Yang 2012-08-14
8165229 Channel estimation method and apparatus in orthogonal frequency division multiplexing system Kyung-Hyun Paik 2012-04-24
7804889 Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same Eun-Jeong Yim 2010-09-28
7733971 Apparatus and method for recovering frequency in an orthogonal frequency division multiplexing system Su-Jin Yoon, Min-Goo Kim 2010-06-08
7693039 Apparatus and method for carrier frequency synchronization in an OFDM system Su-Jin Yoon, Min-Goo Kim 2010-04-06
7688149 Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same Su-Jin Yoon, Min-Goo Kim 2010-03-30
7656973 Apparatus and method for receiving broadcasting service in a broadcasting system Sung-Jin Park, Min-Goo Kim, Hyun-Seok Oh 2010-02-02
7646803 Apparatus and method for estimating and combining frequency errors in a mobile communication system Dong-Kyoon Cho, Jong-Han Lim 2010-01-12
7609615 Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM system Eun-Jeong Yim, Ji-Won Ha, Sung-Jin Park 2009-10-27
7379477 Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversity Hyun-Seok Oh, Sung-Soo Kim, Min-Goo Kim 2008-05-27
7327714 Apparatus and method for detecting a time division multiplexing frame in a mobile communication system Min-Goo Kim 2008-02-05