中国联通5G网络切片白皮书

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1 引言 .....................................................................................................................................1
2 5G 网络切片需求及挑战................................................................................................1
2.1 市场发展需求 ....................................................................................................................1
2.2 网络挑战分析 ....................................................................................................................2
3 5G 网络切片关键技术要求及解决方案 .....................................................................3
3.1 5G 网络切片整体架构 .......................................................................................................3
3.2 E2E 网络切片技术要求......................................................................................................4
3.2.1 核心网子切片技术要求 .................................................................................................4
3.2.2 无线网子切片技术要求 .................................................................................................6
3.2.3 传输网子切片技术要求 .................................................................................................8
3.2.4 切片编排管理系统技术要求 .........................................................................................9
4 5G 网络切片商业形态重构分析................................................................................ 11
4.1 5G 网络切片对业务及商业形态的影响 ..........................................................................11
4.2 5G 网络切片典型业务场景及需求 ..................................................................................12
4.2.1 自动驾驶 .......................................................................................................................12
4.2.2 增强现实 .......................................................................................................................13
4.3 面向 5G 网络切片的网络演进及业务需求对接规划......................................................14
5 总结和展望 ..................................................................................................................... 16