Inventor
HAN KI-CHUL
KR14 patents
⚠️ This page may combine multiple inventors who share the name “HAN KI-CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
7 patentsUS6222873B1Apr 24, 2001
Orthogonal complex spreading method for multichannel and apparatus thereof
KOREA ELECTRONICS TELECOMM53 citations96
USRE40253EApr 22, 2008
Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
KOREA ELECTRONICS TELECOMM13 citations92
US6614771B1Sep 2, 2003
Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
KOREA ELECTRONICS TELECOMM23 citations92
US5627834AMay 6, 1997
Code division multiple access (CDMA) automatic call simulator
KOREA ELECTRONICS TELECOMM50 citations90
US6449306B1Sep 10, 2002
Orthogonal complex spreading method for multichannel and apparatus thereof
KOREA ELECTRONICS TELECOMM5 citations73
US6577606B1Jun 10, 2003
Echo cancellation apparatus in a digital mobile communication system and method thereof
KOREA ELECTRONICS TELECOMM12 citations68
US5818903AOct 6, 1998
CDMA mobile automatic call simulating method and simulator therefor
KOREA ELECTRONICS TELECOMM5 citations60
KIM TAE JOONG
3 patentsUSRE44530EOct 8, 2013
Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
KIM TAE JOONG3 citations62
USRE45237ENov 11, 2014
Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
KIM TAE JOONG0 citations52
USRE44591ENov 12, 2013
Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
KIM TAE JOONG0 citations52