Patent ID: 11895726
Assignee: OFINNO, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. A system comprising:
a base station distributed unit (DU) comprising: one or more processors and memory storing instructions that, when executed by the one or more processors, cause the base station DU to perform operations comprising:
sending, to a base station central unit control plane (CU-CP), a radio resource control (RRC) resume request message for a small data transmission (SDT) procedure of a wireless device;
receiving data associated with the SDT procedure;
determining, based on the receiving the data, completion of the SDT procedure; and
sending, to the base station CU-CP, an indication message indicating inactivity notification and the completion of the SDT procedure; and

the base station CU-CP, wherein the base station CU-CP comprises: one or more processors and memory storing instructions that, when executed by the one or more processors, cause the base station CU-CP to:
receive, from the base station DU, the RRC resume request message;
receive, from the base station DU, the indication message indicating the inactivity notification and the completion of the SDT procedure; and
send, to the wireless device via the base station DU, a radio resource control (RRC) release message based on the indication message.