Inventor
BAEK HYE-WON
KR3 patents
Patents
3 patentsUS7586876B2Sep 8, 2009
Handoff system and method between a wireless LAN and mobile communication network
SAMSUNG ELECTRONICS CO LTD15 citations81
US7729705B2Jun 1, 2010
Method of providing location service over IMS network
SAMSUNG ELECTRONICS CO LTD11 citations77
US7839841B2Nov 23, 2010
Apparatus and method for providing VoIP service based on IP multimedia subsystem
SAMSUNG ELECTRONICS CO LTD1 citations47