公开(公告)号：US10812973B2

公开(公告)日：2020-10-20

申请号：US15987192

申请日：2018-05-23

Applicant: Futurewei Technologies, Inc.

Inventor： Nathan Edward Tenny ,  Li Hu

IPC: H04L29/06 ,  H04W12/04 ,  H04W12/06 ,  H04W76/19 ,  H04W4/50 ,  H04W76/27 ,  H04W36/00 ,  H04W36/08 ,  H04W92/20

Abstract: A method for operating a user equipment (UE) includes receiving a security parameter provisioned for the UE, wherein the security parameter is secured using a first security key, after receiving the security parameter, communicating with the first device, wherein the communication with the first device is secured using the first security key, and performing a mobility related procedure in accordance with the security parameter provisioned for the UE, wherein performing the mobility related procedure includes triggering the mobility related procedure with a second device, deriving a second security key in accordance with the security parameter, the second security key is usable in the mobility related procedure, and securing at least one message of the mobility related procedure using the second security key.

公开(公告)号：US20190124506A1

公开(公告)日：2019-04-25

申请号：US15987192

申请日：2018-05-23

Applicant: Futurewei Technologies, Inc.

Inventor： Nathan Edward Tenny ,  Li Hu

IPC: H04W12/04 ,  H04W76/19 ,  H04W36/00 ,  H04W76/27 ,  H04W36/08 ,  H04W4/50 ,  H04W92/20

Abstract: A method for operating a user equipment (UE) includes receiving a security parameter provisioned for the UE, wherein the security parameter is secured using a first security key, after receiving the security parameter, communicating with the first device, wherein the communication with the first device is secured using the first security key, and performing a mobility related procedure in accordance with the security parameter provisioned for the UE, wherein performing the mobility related procedure includes triggering the mobility related procedure with a second device, deriving a second security key in accordance with the security parameter, the second security key is usable in the mobility related procedure, and securing at least one message of the mobility related procedure using the second security key.