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

Claim 0:
1. A method of configuring a Service Data Adaptation Protocol (SDAP) entity, performed by a terminal device, comprising:
receiving configuration information sent by a network-side device;
configuring, 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 configuring, according to the configuration information, the DRB and the target SDAP entity corresponding to the PDU session identifier comprises:
determining, by the terminal device, 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, deleting the part of DRBs and reserving the target SDAP entity;
deleting 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.