Inventor
OH CHEON-IN
KR4 patents
⚠️ This page may combine multiple inventors who share the name “OH CHEON-IN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OH CHEON IN
2 patentsKOREA ELECTRONICS TELECOMM
2 patentsUS7804918B2Sep 28, 2010
Apparatus for independently extracting streams from hierarchically-modulated signal and performing soft-decision, and method thereof
KOREA ELECTRONICS TELECOMM2 citations61
US8887186B2Nov 11, 2014
Analysis method and system for audience rating and advertisement effects based on viewing behavior recognition
KOREA ELECTRONICS TELECOMM1 citations51