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

Claim 2:
3. A method of configuring a Service Data Adaptation Protocol (SDAP) entity, performed by a network-side device, comprising:
sending configuration information;
wherein the configuration information is configured to enable a terminal device to configure a data radio bearer (DRB) and a target SDAP entity corresponding to a PDU session identifier according to the configuration information;
wherein
one SDAP entity corresponds to one PDU session;
the configuration information is used to indicate the DRB to be deleted;
wherein the configuration information is further used by the terminal device 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;
in a case that the target SDAP entity is established and the DRB is an entirety of DRBs corresponding to the target SDAP entity, delete both the DRB and the target SDAP entity according to the configuration information.