| 摘要 |
Provided are an information interaction device, a base station and a communication system. The device comprises: a first sending unit, the first sending unit being used for sending a request message to an auxiliary base station, the request message comprising receiving, by a main base station, an uplink address of uplink data of a service of a user equipment on the auxiliary base station; and a first receiving unit, the first receiving unit being used for receiving a response message returned by the auxiliary base station according to the request message, the response message comprising receiving, by the auxiliary base station, a downlink address of downlink data of the service. By means of the device, the information interaction flow can be simplified, thereby saving the signalling overhead. |
