Assignee
HWANG SUNG HYUN
KR·11 granted patents·2 pending applications·72 citations·filing 1997–2011
Top patents by PatentIndex Score
13 records- 0195US8199216B2Apparatus and method for improving image quality of image sensorHWANG SUNG-HYUN·Filed 2009·Granted Jun 12, 2012·29 cites·25 claims
- 0287US9210712B2Apparatus and method for controlling subcarrier spacing in a wireless communication systemHWANG SUNG HYUN·Filed 2011·Granted Dec 8, 2015·9 cites·15 claims
- 0384US8605610B2Method and apparatus for link adaptive multicast/broadcast transmission and receptionHWANG SUNG-HYUN·Filed 2010·Granted Dec 10, 2013·10 cites·19 claims
- 0469US8861551B2Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereofHWANG SUNG-HYUN·Filed 2011·Granted Oct 14, 2014·1 cites·2 claims
- 0569US8477799B2Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the sameHWANG SUNG HYUN·Filed 2006·Granted Jul 2, 2013·4 cites·39 claims
- 0669USD397376SMagnetic levitation toyHWANG SUNG HYUN·Filed 1997·Granted Aug 25, 1998·15 cites·1 claims
- 0768US8855144B2Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereofHWANG SUNG-HYUN·Filed 2011·Granted Oct 7, 2014·1 cites·16 claims
- 0867US8693563B2Method of transmitting and receiving orthogonal frequency division multiplexing (OFDM) signal using multiple antennas, and transmitter and receiver thereofHWANG SUNG-HYUN·Filed 2010·Granted Apr 8, 2014·3 cites·13 claims
- 0950US8488526B2Network communication method and network device using preambleHWANG SUNG-HYUN·Filed 2008·Granted Jul 16, 2013·0 cites·14 claims
- 1046US8693410B2Method and apparatus of hybrid burst mapping in OFDMA systemsHWANG SUNG-HYUN·Filed 2008·Granted Apr 8, 2014·0 cites·18 claims
- 1144US2010172316A1Resource allocation method for orthogonal frequency division multiplexing access systemHWANG SUNG-HYUN·Filed 2006·Application pending·0 cites
- 1241US2009190537A1Method, apparatus for dynamic resource allocation method in ofdma-based cognitive radio system and forward link frame structure thereofHWANG SUNG HYUN·Filed 2006·Application pending·0 cites
- 1338US9215661B2Transmission power control method and device for cognitive radio deviceHWANG SUNG-HYUN·Filed 2010·Granted Dec 15, 2015·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when HWANG SUNG HYUN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →