星地融合通信中的卫星回传技术  

Satellite Backhaul Technology in Satellite-Terrestrial Integrated Networks

作　　者：戴翠琴[1] 李时鹏 DAI Cuiqin;LI Shipeng(School of Communication and Information Engineering,Chongqing University of Posts and Telecommunications,Chongqing 400065,China)

机构地区：[1]重庆邮电大学通信与信息工程学院,重庆400065

出　　处：《移动通信》2020年第9期27-33,39,共8页Mobile Communications

基　　金：国家自然科学基金(61601075);重庆市科委自然科学基金项目(cstc2016jcyjA0174)。

摘　　要：星地融合通信网络以其低成本、高覆盖特性,通过地面网络与卫星网络的融合,可实现大流量区域高峰时段通信的快速高效接入,满足日益增长的高速率、大容量通信业务需求。为了满足稳定可靠连续的通信可接入性,提出了星地融合通信中的卫星回传系统架构,从服务质量、移动性管理和资源分配三个方面对星地融合通信中卫星回传技术的研究现状和未来发展趋势进行了分析和展望。With the low-cost and high-coverage features,satellite–terrestrial integrated network(STIN)enables fast and efficient access to high-traffic regions during peak hours to meet the increasing demand for high-speed and large-capacity communications services via the integration of terrestrial networks and satellite networks.In order to meet the accessibility of stable,reliable and continuous communication,the satellite backhaul system architecture is proposed.The research status and the future development trend of satellite backhaul in STIN are analyzed and prospected in terms of the quality of service,mobility management and resource allocation.

关 键 词：星地融合通信 卫星回传 服务质量 移动性管理 资源分配 

分 类 号：TN929.5[电子电信—通信与信息系统]