| 摘要 |
<p>A method for updating an air interface key is disclosed in the present invention. The method includes: after a serving radio network controller makes a decision to perform relocation, the serving radio network controller sending key information to a destination radio network controller directly or via a core network node; or the serving radio network controller notifying the core network node to send the key information to the destination radio network controller. The present invention further discloses a system for updating an air interface key, which includes a serving radio network controller and a destination radio network controller; the serving radio network controller is configured to, send key information to the destination radio network controller directly or via a core network node after deciding to perform relocation; or notify the core network node to send the key information after deciding to perform relocation. The present invention can improve the security of the system.</p> |
