Patent ID: 8089917

Claim:
A system for implementing an inter-system communication, comprising: a serving base station, a relay terminal and a neighboring base station; wherein the serving base station is configured to select the relay terminal, transmit a neighboring base station access request to the relay terminal, transmit a first relay information to the relay terminal after the relay terminal accesses the neighboring base station, and communicate with the relay terminal; the neighboring base station is configured to admit an access of the relay terminal, transmit a second relay information to the relay terminal, and communicate with the relay terminal; and the relay terminal is configured to receive the neighboring base station access request from the serving base station and access the neighboring base station according to the neighboring base station access request, receive the first relay information from the serving base station or the second relay information from the neighboring base station, and communicate with the serving base station or the neighboring base station based on the first relay information or the second relay information correspondingly.