Assignee
OH KWANG-CHEOL
KR·4 granted patents·1 pending application·23 citations·filing 2006–2011
Top patents by PatentIndex Score
5 records- 0180US8160270B2Method and apparatus for acquiring multi-channel sound by using microphone arrayOH KWANG-CHEOL·Filed 2008·Granted Apr 17, 2012·11 cites·15 claims
- 0273US8965002B2Apparatus and method for enhancing audio quality using non-uniform configuration of microphonesOH KWANG-CHEOL·Filed 2011·Granted Feb 24, 2015·5 cites·23 claims
- 0354US8315854B2Method and apparatus for detecting pitch by using spectral auto-correlationOH KWANG CHEOL·Filed 2006·Granted Nov 20, 2012·3 cites·8 claims
- 0454US8311811B2Method and apparatus for detecting pitch by using subharmonic-to-harmonic ratioOH KWANG CHEOL·Filed 2006·Granted Nov 13, 2012·4 cites·13 claims
- 0539US2012179458A1Apparatus and method for estimating noise by noise region discriminationOH KWANG-CHEOL·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →