公开(公告)号：US20210337437A1

公开(公告)日：2021-10-28

申请号：US17264658

申请日：2018-08-01

Applicant: NOKIA TECHNOLOGIES OY

Inventor： Muhammad NASEER-UL-ISLAM ,  Ingo VIERING ,  Håkon HELMERS

IPC: H04W36/00 ,  H04W36/24 ,  H04W36/08 ,  H04W36/18

Abstract: An apparatus and a method are described by which, upon preparing a handover of a terminal device in a source cell, mobility information and at least one connected slice network slice identifier identifying at least one network slice used by the terminal device is added to a terminal device history of the terminal device, and the terminal device history is sent to a target cell for the handover.