US Patent No. 9,247,465

METHOD AND APPARATUS FOR RE-ESTABLISHING RADIO LINK


Patent No. 9,247,465
Issue Date January 26, 2016 
Title Method And Apparatus For Re-establishing Radio Link
Inventorship Dafei Wang, Shenzhen (CN)
Assignee ZTE CORPORATION, (CN)

Claim of US Patent No. 9,247,465

1. A method for re-establishing radio link, comprising:
a destination base station receiving a re-establishment request message sent by a User Equipment (UE), wherein a cell identifier
and an identifier of the UE are carried in the re-establishment request message, and attribute information used for indicating
UE handover success or handover failure is carried in the cell identifier and the identifier of the UE; and

the destination base station determining, according to the attribute information, a security algorithm applied to a radio
link re-establishment between the destination base station and the UE, and establishing the radio link by using the security
algorithm.