Assignee
WINPHORIA NETWORKS INC
US10 patents
Top patents by PatentIndex Score
US7200112B2Apr 3, 2007
Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN)
WINPHORIA NETWORKS INC315 citations98
US7149521B2Dec 12, 2006
Method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environments
WINPHORIA NETWORKS INC258 citations98
US6748247B1Jun 8, 2004
System and method of handling dormancy in wireless networks
WINPHORIA NETWORKS INC133 citations95
US6850763B1Feb 1, 2005
System and method of servicing mobile communications with a proxy switch
WINPHORIA NETWORKS INC21 citations92
US6714777B1Mar 30, 2004
System and method of managing supplementary features in the presence of a proxy switch in a mobile communications network
WINPHORIA NETWORKS INC38 citations92
US6545992B2Apr 8, 2003
System and method of selecting GGSN in a mobile communications network
WINPHORIA NETWORKS INC24 citations92
US6650909B1Nov 18, 2003
System and method of preserving point codes in a mobile network having a proxy switch
WINPHORIA NETWORKS INC16 citations84
US6625420B1Sep 23, 2003
System and method of fault management in a mobile communications network having a proxy switch
WINPHORIA NETWORKS INC17 citations84
US6801771B1Oct 5, 2004
System and method of mobility management in a mobile communications network having a proxy switch
WINPHORIA NETWORKS INC8 citations74
US6633767B2Oct 14, 2003
System and method of managing interconnections in mobile communications
WINPHORIA NETWORKS INC3 citations58