Abstract:
A route optimization method, where the method includes establishing a forwarding tunnel between a first mobile router (MR) in which a first user equipment (UE) is currently located and a second MR in which a second UE is currently located, where at least one UE of the first UE and the second UE is currently located in a visited network, and transmitting data between the first UE and the second UE over the forwarding tunnel, where the forwarding tunnel is established between MRs in visited networks such that data is transmitted over the forwarding tunnel, which may reduce route redundancy.