Patent ID: 11968728
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. A terminal device, comprising: a storage, a processor, and a program stored on the storage and executable by the processor, wherein the processor executes the computer program to:
receive configuration information sent by a network-side device;
configure, according to the configuration information, a data radio bearer (DRB) and a target SDAP entity corresponding to a PDU session identifier;
wherein one SDAP entity corresponds to one PDU session;
the configuration information is used to indicate the DRB to be deleted;
wherein the processor executes the computer program to:
determine whether the target SDAP entity is established and whether the DRB is an entirety of DRBs corresponding to the target SDAP entity;
in a case that the target SDAP entity is established and the DRB is a part of DRBs corresponding to the target SDAP entity, delete the part of DRBs and reserve the target SDAP entity;
delete both the DRB and the target SDAP entity, in a case that the target SDAP entity is established and the DRB is an entirety of DRBs corresponding to the target SDAP entity.