Patent ID: 11895542
Assignee: NOKIA TECHNOLOGIES OY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. An apparatus, comprising:
at least one processor; and
at least one memory including computer program code;
the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to:
send a handover command to a user equipment;
after sending the handover command, exchange data packets with the user equipment;
after sending the handover command, receive a random access channel access complete notification that a random access channel access operation in which configuration information is shared between the user equipment and a target base station has completed, the random access channel access operation having been performed by the user equipment after the user equipment receives the handover command; and
after reception of the random access channel complete notification, send a handover resume message to the user equipment.