Patent ID: 11924695
Assignee: SONY GROUP CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A mobile telecommunications system method, wherein a connection of a user equipment to a first base station operating in a first mobile telecommunications system is established, wherein a first radio resource control function specified in the first mobile telecommunications system provides signaling related to radio resource control via the connection to the first base station, the method comprising:
measuring a property of a received reference signal from a second base station or the user equipment operating in a second mobile telecommunications system;
the first radio resource control function establishing a connection to the second base station in addition to the connection to the first base station; and
shifting from the first radio resource control function specified in the first mobile telecommunications system to a second radio resource control function specified in the second mobile telecommunications system in accordance with the property of the received reference signal or with a mobility state of the user equipment, wherein the second radio resource control function provides sienalinE related to radio resource control via the connection to the second base station.