Patent ID: 11963169
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. A method of control, comprising:
receiving, by a second base station, instruction information sent by a first base station when a secondary cell group (SCG) split bearer is established for a user equipment (UE),
wherein the instruction information is used to carry out coordination between the second base station and the first base station in advance, and to instruct the second base station to turn on or off a control by the second base station over a data duplication function of the UE,
wherein, when the instruction information sent to the second base station for the UE is a first type of instruction information, a first type of activation or deactivation control information is sent to the UE by the first base station, wherein the first type of activation or deactivation control information is used for instructing the UE to perform activation or deactivation control over the data duplication function based on the MAC Control Element (CE) of the second base station,
wherein, when the instruction information sent to the second base station for the UE is a second type of instruction information, a second type of the activation or deactivation control information is sent to the UE by the first base station or the second base station, wherein the second type of the activation or deactivation control information is used for instructing the UE to perform the activation or deactivation control over the data duplication function based on the MAC CE of the first base station,
wherein the first base station is in an SCG, and
wherein the second base station is in a master cell group (MCG).