Patent ID: 11949503
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. A method for indicating a data duplication mode, comprising:
sending, by a network device, first indication information to a terminal device, wherein the first indication information is configured to indicate change of a data duplication mode;
wherein the change of the data duplication mode comprises that the data duplication mode is changed from a data duplication mode in which carrier aggregation (CA) is combined with dual connectivity (DC) to a data duplication mode of CA or a data duplication mode of DC; or the data duplication mode is changed from the data duplication mode of CA or the data duplication mode of DC to the data duplication mode in which CA is combined with DC;
wherein the first indication information is carried by a media access control (MAC) control element (CE), and the first indication information comprises an activation/deactivation identifier, a data resource bearer (DRB) identifier, and a logical channel identifier.