| 摘要 |
Embodiments of the present disclosure provide an information exchange apparatus, base station and communication system. The apparatus includes: a first sending unit configured to send a request message to a secondary base station, the request message containing an uplink address of a master base station for receiving uplink data of service(s) of a user equipment in the secondary base station; and a first receiving unit configured to receive a response message fed back by the secondary base station according to the request message, the response message containing a downlink address of the secondary base station for receiving downlink data of the service(s). With this apparatus, the flow of information exchange may be simplified, and signaling overhead may be saved. |
