Patent ID: 11877332
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. A non-transitory computer-readable storage medium having stored thereon instructions executable by processing circuitry to perform operations comprising:
detecting a failure relating to a connection between a user equipment (UE) and a Master Cell Group (MCG);
providing, to a master node via a Secondary Cell Group (SCG), a Radio Resource Control (RRC) MCG Failure Information message relating to the detected failure;
receiving, from the master node via the SCG, an RRC Reconfiguration message indicating to the UE to perform a connection reconfiguration with sync and update a security key; and
responsive to the RRC Reconfiguration message, performing a random access procedure.