Method, system and device for recovering invalid downlink data tunnel between networks | Patent Publication Number 20120120788
US 20120120788 A1Patent NumberUS 08867339 B2
Application Number13357366
Filled DateJan 24, 2012
Priority DateAug 14, 2007
Publication DateMay 17, 2012
Original AssigneeHuawei Technologies
Current AssigneeHuawei Technologies
Inventor/ApplicantsWeihua HU
Weihua Hu
Weihua Hu
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