Patent ID: 9215221
Filing Date: 2015-12-15
Classification: H04L,H04W

Abstract:
1. A method for implementing local routing of traffic, comprising: receiving, by a base station, at least one encrypted data packet in an uplink traffic flow of a first terminal that serves as a sending end; afterwards, judging by the base station, whether local traffic routing processing is performed on the at least one encrypted data packet in the uplink traffic flow of the first terminal, wherein the local traffic routing comprising routing of the at least one encrypted data packet from the first terminal to a second terminal within a network through the same base station; if it is judged as yes, updating by the same base station, a key of the uplink traffic flow of the first terminal and a key of a downlink traffic flow of the second terminal that serves as a receiving end to a public key; and forwarding, by the same base station, the at least one encrypted data packet of the uplink traffic flow of the first terminal to the second terminal through the downlink traffic flow of the second terminal, wherein an encryption and decryption operation is not performed on the at least one encrypted data packet before the forwarding or during the forwarding.