Inventor

YUN HWAN SIK

KR4 patents

⚠️ This page may combine multiple inventors who share the name “YUN HWAN SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIM DONG KEON

2 patents

US8565042B2Oct 22, 2013

System and method for reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto

KIM DONG KEON0 citations43

US8897474B2Nov 25, 2014

Synchronization system and method for transmission and reception in audible frequency range-based sound communication, and apparatus applied thereto

KIM DONG KEON0 citations33

CHOI KEUN HWAN

1 patent

US9002487B2Apr 7, 2015

System and method for data reception and transmission in audible frequency band

CHOI KEUN HWAN2 citations56

LG ELECTRONICS INC

1 patent

US11250843B2Feb 15, 2022

Speech recognition method and speech recognition device

LG ELECTRONICS INC1 citations54