e718583c_operating_method___Patents_com__Description
[Patent #] US-8,006,110 [Description] 
Method and apparatus for keeping a virtual private network session active on a portable computer system... An apparatus for keeping a VPN session alive on a portable computer system such as a laptop computer includes a processor that executes instructions that...
Patents filed at Aug 23 2011 | Central processing unit with multiple clock zones and operating method | Patents.com