Patent ID: 11963251
Assignee: NTT DOCOMO, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A network node that is a Distributed Unit (DU) connected to a user device and a Central Unit (CU), the DU comprising:
a reception unit configured to receive information regarding a Radio Resource Control (RRC) layer terminated between the user device and the CU from the CU; and
a control unit configured to acquire an RRC reconfiguration complete indicator from the information regarding the RRC layer terminated between the user device and the CU via the DU,
wherein the information regarding the RRC layer terminated between the user device and the CU at least includes the RRC reconfiguration complete indicator, the RRC reconfiguration complete indicator indicating whether the user device has completed configuration of the RRC layer, and
wherein the CU includes a service data adaptation protocol (SDAP) layer.