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1. (WO2018127002) CELL HANDOVER METHOD, RELATED DEVICE, AND SYSTEM

Pub. No.:    WO/2018/127002    International Application No.:    PCT/CN2017/119835
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Sat Dec 30 00:59:59 CET 2017
IPC: H04W 36/00
Applicants: VIVO MOBILE COMMUNICATION CO., LTD.
维沃移动通信有限公司
Inventors: ZHANG, Chenlu
张晨璐
YUE, Ran
岳然
LI, Xiaolong
李小龙
Title: CELL HANDOVER METHOD, RELATED DEVICE, AND SYSTEM
Abstract:
Provided are a cell handover method, a related device, and a system, the method comprising : when determining that a user terminal needs to implement cell handover, selecting at least one candidate cell for the user terminal, and sending a pre-handover preparation request to a network side device corresponding to the candidate cells; and, on the basis of a pre-handover preparation acknowledgement returned by the network side device corresponding to a target small cell, controlling the user terminal to handover to the target cell, the target cell being a cell selected from the candidate cells on the basis of the results of user terminal air interface measurement.