CPC H04L 1/0025 (2013.01) [H04W 28/0268 (2013.01); H04W 72/23 (2023.01); H04W 76/15 (2018.02); H04W 76/27 (2018.02); H04W 80/02 (2013.01)] | 3 Claims |
1. A method for indicating a data duplication mode, comprising:
receiving, by a terminal device, first indication information sent by a network 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.
|