Inventor
HAM YOUNG-CHEOL
KR5 patents
Patents
5 patentsUS7424313B2Sep 9, 2008
Public land mobile network/private wireless network-integrated service network and system for the same
SAMSUNG ELECTRONICS CO LTD27 citations90
US7065372B2Jun 20, 2006
Interactive short message service system in a private wireless network and routing method therefor
SAMSUNG ELECTRONICS CO LTD7 citations69
US7308257B2Dec 11, 2007
Private mobile communication system for providing public network busy state information of mobile communication terminal
SAMSUNG ELECTRONICS CO LTD3 citations60
US7546119B2Jun 9, 2009
Changing operation parameter of communication terminal
SAMSUNG ELECTRONICS CO LTD4 citations58
US7336971B2Feb 26, 2008
System for providing private mobile communication service separately from public mobile communication network and method of processing call using the same
SAMSUNG ELECTRONICS CO LTD1 citations50