中国联通高速铁路移动网络建设技术要(试行)

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中国联通高速铁路移动网络建设技术要求（试行）
中国联通移动网络公司网络建设部
二00 九年十二月

目录
1、组网方式.......................................................................................................1
2、高铁覆盖质量目标.......................................................................................1
3、基本技术要求...............................................................................................2
4、覆盖策略.......................................................................................................3
4.1 地面高铁覆盖................................................................................................4
4.2 隧道覆盖........................................................................................................5
4.3 桥梁覆盖........................................................................................................5
4.4 配套建设要求................................................................................................6
5、容量策略.......................................................................................................6
6、切换策略.......................................................................................................7
附件1：多普勒频移..................................................................................................8
1.1 GSM/WCDMA 多普勒效应.........................................................................8
1.2 设备频偏补偿...............................................................................................9
附件2：相邻基站重叠切换区域测算......................................................................9
2.1 WCDMA 系统重叠切换时间测算...............................................................9
2.2 GSM 系统重叠切换时间测算....................................................................12
2.3 WCDMA/GSM 系统重叠切换区域测算...................................................13
附件3：车体穿透损耗测试....................................................................................14
3.1 CRH 车体损耗............................................................................................14
3.2 已开通的线路车辆穿透损耗实测结果.....................................................15
附件4：隧道（泄漏电缆）传输损耗....................................................................16
附件5：开阔地（农村）覆盖测试........................................................................17
5.1 WCDMA 基站覆盖.....................................................................................17
5.2 GSM 基站覆盖............................................................................................19