TERMINAL DEVICE, BASE STATION DEVICE AND METHOD Russian patent published in 2022 - IPC H04W76/22 H04W72/04 

FIELD: communication.

SUBSTANCE: terminal device that exchanges data with one or multiple base station devices includes: a receiver made with the possibility of receiving a message about changes in RRC connection configuration, including DRB configuration, from a base station device of one or multiple base station devices; and a processing unit made with the possibility of linking DRB created with EPS channel identifier, included in DRB configuration, in case, when information indicating the use of complete configuration is included in the message about changes in RRC connection configuration, received by the receiver, DRB identifier included in information about DRB configuration is not part of the current configuration of the terminal device, and PDCP LTE object is created in DRV, which is created and has DRB identifier.

EFFECT: effective exchange due to reduction in the complexity of protocol processing.

4 cl, 8 dwg