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中国联通空天地一体化通信网络白皮书 中国联通 2020 年 6 月

目录1 空天地一体化通信网络概述 ...............................................................................................32 非地面网络与地面移动网络相互赋能................................................................................52.1 卫星网络.......................................................................................................................52.2 HAPS/HIBS 网络 ..........................................................................................................72.3 非地面网络与地面移动网络相互赋能.......................................................................83 MEC 与区块链在空天地一体化通信网络中的应用.........................................................103.1 空天地一体化组网与 MEC 相互赋能 ......................................................................103.2 基于 MEC 的卫星与地面网络融合组网架构 ..........................................................123.2.1 地面 MEC 融合组网架构 ...................................................................................123.2.2 星上 MEC 融合组网架构 ...................................................................................143.2.3 机载 MEC 融合组网架构 ...................................................................................153.2.4 船载 MEC 融合组网架构 ...................................................................................163.2.5 区块链+MEC 融合组网架构..............................................................................174 空天地一体化通信网络典型应用场景..............................................................................174.1 大时空尺度确定性业务.............................................................................................174.2 泛在接入.....................................................................................................................194.3 海洋与空间立体通信.................................................................................................204.4 业务增强与优化.........................................................................................................215 中国联通空天地一体化网络发展挑战与推进计划..........................................................255.1 挑战.............................................................................................................................255.1.1 网络结构..............................................................................................................255.1.2 通信设施与设备..................................................................................................255.1.3 空口与网络管理技术..........................................................................................255.2 空天地一体化通信网络发展建议.............................................................................265.3 中国联通空天地一体化通信网络推进计划.............................................................275.3.1 中国联通空天地一体化通信网络愿景..............................................................275.3.2 推进计划及工作进展..........................................................................................28

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