电讯技术Issue(12):1688-1693,6.DOI:10.3969/j.issn.1001-893x.2014.12.019
低空空域VHF动态接入移动性管理
Mobility Management of VHF Dynamic Access in Low-altitude Airspace
严雯1
作者信息
- 1. 中国西南电子技术研究所,成都610036
- 折叠
摘要
Abstract
The mobility management of Very High Frequency(VHF) dynamic access in low-altitude air-space is the key to realize uninterrupted and cross regional communication for low attitude flight. According to the low-altitude airspace communication network architecture,a hierarchical mobility management model is designed by Home Location Register/Visitor Location Register ( HLR/VLR ) mechanism with the suc-cessful experiences of Global System for Mobile( GSM) ,which dresses the issue of aircrafts location man-agement effectively. Registration,logging in/out,inter and intra station mobility management are described in detail. Finally,the delay of mobility management is analyzed and simulation is demonstrated,which lays foundation for further research on mobility management of VHF dynamic access.关键词
低空空域/超短波通信/通用航空/动态接入/移动性管理/归属位置寄存器/访问位置寄存器Key words
low-altitude airspace/VHF communication/general aviation/dynamic access/mobility manage-ment/HLR/VLR分类
信息技术与安全科学引用本文复制引用
严雯..低空空域VHF动态接入移动性管理[J].电讯技术,2014,(12):1688-1693,6.