Huawei Technologies Co., Ltd.
Method, apparatus and system for key derivation
A method, an apparatus and a system for key derivation are disclosed. The method includes the following steps: a target base station) receives multiple keys derived by a source base station, where the keys correspond to cells of the target base station; the target base station selects a key corresponding to the target cell after knowing a target cell that a user equipment (UE) wants to access. An apparatus for key derivation and a communications system are also provided.
Huawei Technologies Co., Ltd.
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Jing Min Aiqin Xiaohan
Chen Huang Zhang Liu