Inventor
ROH HEE-JIN
KR13 patents
⚠️ This page may combine multiple inventors who share the name “ROH HEE-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
11 patentsUS7379477B2May 27, 2008
Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversity
SAMSUNG ELECTRONICS CO LTD15 citations84
US7733971B2Jun 8, 2010
Apparatus and method for recovering frequency in an orthogonal frequency division multiplexing system
SAMSUNG ELECTRONICS CO LTD10 citations83
US7693039B2Apr 6, 2010
Apparatus and method for carrier frequency synchronization in an OFDM system
SAMSUNG ELECTRONICS CO LTD8 citations83
US8355675B2Jan 15, 2013
Apparatus and method for controlling frequency in mobile communication system
SAMSUNG ELECTRONICS CO LTD5 citations72
US7327714B2Feb 5, 2008
Apparatus and method for detecting a time division multiplexing frame in a mobile communication system
SAMSUNG ELECTRONICS CO LTD5 citations62
US7804889B2Sep 28, 2010
Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same
SAMSUNG ELECTRONICS CO LTD3 citations57
US7656973B2Feb 2, 2010
Apparatus and method for receiving broadcasting service in a broadcasting system
SAMSUNG ELECTRONICS CO LTD0 citations52
US7646803B2Jan 12, 2010
Apparatus and method for estimating and combining frequency errors in a mobile communication system
SAMSUNG ELECTRONICS CO LTD1 citations49
US8351550B2Jan 8, 2013
Correlation apparatus and method for frequency synchronization in broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD0 citations48
US7688149B2Mar 30, 2010
Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same
SAMSUNG ELECTRONICS CO LTD0 citations41
US7609615B2Oct 27, 2009
Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM system
SAMSUNG ELECTRONICS CO LTD0 citations39