
中国联通 5G 数字化室分技术白皮书
2 / 24 版权所有 ©中国联通网络技术研究院,2019
目 录
1 引言 ........................................................................................................................... 4
2 5G 室内网络演进的驱动力 ..................................................................................... 5
2.1 5G 业务需求 .............................................................................................................................. 5
2.1.1 流量需求持续增长 ........................................................................................................... 5
2.1.2 室内流量占比将超 80%,室内应用需求激增................................................................ 6
2.2 室内 5G 业务对网络的需求 .................................................................................................... 6
3 5G 室内网络部署面临的挑战 ................................................................................. 9
3.1 室外覆盖室内性能降低 ................................................................ ................................ ........... 9
3.2 无源分布系统演进困难 ................................................................ ................................ ........... 9
3.3 5G 室内数字化产品带来运维挑战 ........................................................................................ 10
4 数字化室分产品演进趋势 ..................................................................................... 11
4.1 宽带化 ..................................................................................................................................... 11
4.2 多样化 ..................................................................................................................................... 11
4.3 共享化 ..................................................................................................................................... 12
4.4 融合化 ..................................................................................................................................... 13
4.5 网管统一化 ................................ ................................ ............................................................. 14
4.6 接口标准化 ................................ ................................ ............................................................. 14
4.7 运维智能化 ................................ ................................ ............................................................. 15
4.8 白盒化 ..................................................................................................................................... 16
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