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1. (WO2018145670) BASE STATION HANDOVER METHOD, SYSTEM, AND COMPUTER STORAGE MEDIUM

Pub. No.:    WO/2018/145670    International Application No.:    PCT/CN2018/080066
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Fri Mar 23 00:59:59 CET 2018
IPC: H04W 36/00
Applicants: ZTE CORPORATION
中兴通讯股份有限公司
Inventors: LI, Zhendong
李振东
ZHU, Jinguo
朱进国
LIANG, Shuang
梁爽
ZHOU, Xiaoyun
周晓云
Title: BASE STATION HANDOVER METHOD, SYSTEM, AND COMPUTER STORAGE MEDIUM
Abstract:
Provided are a method for base station handover, a system, and a computer storage medium, the method comprising: a first access and mobility management function (AMF) receives handover request information sent by a first base station, the handover request information serving to request handover of a UE from the first base station to a second base station; when the UE does not need to carry out cross-AMF handover, the first AMF sends a handover preparation request to the second base station requesting target resources for the UE; in a cross-AMF handover process, the AMF of the UE changes from a first AMF to a second AMF; when a UE needs to carry out a cross-AMF handover process, the first AMF sends handover request information to a second AMF, and the second AMF sends a handover preparation request to the second base station requesting target resources for the UE.