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|1. (WO2017166247) COMMUNICATION METHOD, NETWORK-SIDE DEVICE, AND USER TERMINAL|
|Applicants:||HUAWEI TECHNOLOGIES CO., LTD.
|Title:||COMMUNICATION METHOD, NETWORK-SIDE DEVICE, AND USER TERMINAL|
The embodiments of the present invention provide a communication method, a network-side device, and a user terminal, said method comprising: a user terminal connecting to a first base station by means of a first component carrier, and the first base station sending a preprocessing instruction message to the user terminal to instruct the user terminal to perform uplink synchronization with the second base station on a second component carrier; the first base station obtaining a destination second base station, and sending the first instruction message to the destination second base station to instruct the user terminal to perform data transmission with the destination second base station.