Title:
BASE STATION HANDOVER METHOD, SYSTEM, AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/145670
Kind Code:
A1
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.
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Inventors:
LI ZHENDONG (CN)
ZHU JINGUO (CN)
LIANG SHUANG (CN)
ZHOU XIAOYUN (CN)
ZHU JINGUO (CN)
LIANG SHUANG (CN)
ZHOU XIAOYUN (CN)
Application Number:
PCT/CN2018/080066
Publication Date:
August 16, 2018
Filing Date:
March 22, 2018
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04W36/00
Foreign References:
| CN101064943A | 2007-10-31 | |||
| CN101374325A | 2009-02-25 | |||
| US20160205606A1 | 2016-07-14 |
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2; (Release 15)", 3GPP TS 23.502 V0.1.1, 31 January 2017 (2017-01-31), XP051230650
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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