未来网络场景及需求分析综述

doi:10.11959/j.issn.1000-0801.2019197

Abstract

Abstract:

Faced with the severe challenges of today’s network in terms of scalability,mobility,QoS guarantee and manageability,the essential capability requirements of future networks were summarized by analyzing application scenarios of future networks,and the key functional requirements and performance indicators of future networks were proposed.Finally,the development trend of the future networks was forecasted.

Key words: future network, application scenario, functional requirement, performance indicator

CLC Number:

TN915

Bin DAI,Yuanyuan CAO,Yijun MO. A survey on future networks:application scenarios and requirements analysis[J]. Telecommunications Science, 2019, 35(8): 39-48.

Figures/Tables 6

References 34

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	入门级AR/VR	高级AR/VR	终极AR/VR
数据率	40 Mbit/s（2D）/63 Mbit/s（3D）	340 Mbit/s	2.34 Gbit/s
RTT	30 ms（2D）/20 ms（3D）	20 ms	10 ms
分组丢失率	2.40×10^-5	10^-6	10^-6
实现时间	约2020年	约2025年	约2030年

	入门级AR/VR	先进AR/VR
数据率	120 Mbit/s（2D）/ 200 Mbit/s（3D）	1.40 Gbit/s
RTT	10 ms	5 ms
分组丢失率	10^-6	10^-6
实现时间	约2020年	约2025年

	时延	分组丢失率	带宽	可靠性
自动超车	10 ms	10^-5	-	>99%
防碰撞	10 ms	10^-5	-	>99%
编队行驶	10 ms	10^-5	-	>99%
透视/鸟瞰	50 ms	-	40 Mbit/s	95%

未来网络场景		连接类指标			弹性可靠性指标	业务类指标
未来网络场景	带宽速率	数据量密度	连接数密度	移动性	可靠性	往返时间
购物中心（高密度）	300 Mbit/s	170 Gbit/(s·km²) 5.6 TB/h	0.1/m²	低	95%	5 ms
车载AR/VR	100 Mbit/s 2.5Gbit/s	60 Gbit/(s·km²) 53 GB/(个·h)	-	<350 km/h	95%	10 ms E2E
驾驶安全类	100 kbit/s	0.1 Gbit/(s·km²)（高速） 0.01 Gbit/(s·km²)	1 000/ km²（高速） 100/km²	120 km/h	99.999%	5 ms E2E
全息通信	2~10 Tbit/s	-	-	-	-	1 ms
智能导航	>20 Mbit/s	-	-	-	-	-
工业互联网	1~10 Gbit/	-	-	-	99.99%	5 ms
智能电网	>100 kbit/s	-	>1 000/km²	-	99.999%	1 ms

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