Suwon-si
South Korea
14
2006-11-30
The entities that hold a legal rights for patent applications filed by inventor Lee Sang-Do:
Sang-Do Lee from Suwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
System for enabling heterogeneous communication systems to cooperate in providing communication services and method therefor
#2 | 2006-11-02System and method for interworking between cellular network and wireless LAN
#3 | 2006-09-07Method and apparatus for tightly coupled interworking between cellular network and WLAN network
#4 | 2006-06-29Apparatus and method for handover in mobile communication system
#5 | 2006-05-25Method and apparatus for transmitting SMS message between mobile communication network and WLAN and system using the same
#6 | 2006-04-13Handoff system and method of dual mode mobile for connecting mobile communication system and wireless network
#7 | 2006-03-09Handoff system and method between mobile communication network and wireless LAN
#8 | 2006-03-02Handoff system and method between a wireless LAN and mobile communication network
#9 | 2006-02-02Handoff system and method between mobile communication network and wireless LAN
#10 | 2006-01-05Method and system for providing handoff between mobile communication network and wireless local area network, and switching device therefor
#11 | 2005-03-31Access network selection apparatus and method in a heterogeneous system
#12 | 2005-03-31System and method for coupling between mobile communication system and wireless local area network
#13 | 2005-03-24Data push service system and method using a heterogeneous network
#14 | 2005-03-03Method and apparatus for providing voice and data services in a mobile communication system with various overlapped access networks
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