空天地一体化通信网络中地面运营商的挑战与机遇  

Challenges and Opportunities of Terrestrial Network Operators in the Air-Space-Ground Integrated Network

作　　者：裴郁杉 苗守野[2] 张忠皓 李福昌[1] PEI Yushan;MIAO Shouye;ZHANG Zhonghao;LI Fuchang(China Unicorn Network Technology research institute,Beijing 100044,China;China United Telecommunications Co.,Ltd.,Beijing 100032,China)

机构地区：[1]中国联合网络通信有限公司网络技术研究院,北京100048 [2]中国联合网络通信集团有限公司,北京100033

出　　处：《移动通信》2020年第9期7-13,共7页Mobile Communications

摘　　要：详细分析了天基网络和空基网络的网络特性、产业发展情况。卫星与HAPS通信具有传输覆盖广、不受地理环境限制、时延抖动小、可靠性高等特性。根据不同网络的能力特性,提出了未来空天地一体化网络在应急保障通信、立体化移动通信、偏远地区公众业务和大时空尺度下的通信业务等4种场景下的应用,最后阐述了为地面运营商在未来空天地一体化通信发展进程中的挑战和机遇。The network characteristics and industrial development of space-based and air-based networks are analyzed in detail.Satellite and High-Altitude Platform Station(HAPS)communication systems have the features of wide transmission coverage,being unrestricted by geographical environment,small delay jitter,and high reliability.According to the capabilities of different networks,this paper proposes to apply the Air-Space-Ground integrated network in four scenarios,including emergency support communication,three-dimensional mobile communication,public services in remote areas and communication services in large space-time scales.Finally,the challenges and opportunities of terrestrial network operators are elaborated in the future development of Air-Space-Ground integrated networks.

关 键 词：空天地一体化通信 天基网络 空基网络 地面运营商 

分 类 号：TN914.3[电子电信—通信与信息系统]