CPC H04W 72/23 (2023.01) [H04W 72/0453 (2013.01); H04W 72/51 (2023.01)] | 9 Claims |
1. A method based on data duplication transmission, comprising:
receiving, by a terminal device, uplink grant information; and
receiving, by the terminal device, first indication information, wherein the first indication information is used for indicating whether data of at least one logical channel of the terminal device is capable of being transmitted by using an uplink resource indicated by the uplink grant information;
sending, by the terminal device, data of a target logical channel in the at least one logical channel by using the uplink resource, wherein a carrier allowed to be used by the target logical channel matches a carrier where the uplink resource is located;
wherein the first indication information comprises a logical channel identifier of a logical channel capable of using the uplink resource to transmit data of the logical channel, and a logical channel identifier of a logical channel not capable of using the uplink resource to transmit data of the logical channel.
|