卫星直连手机终端发展研究  

Research on Development of Satellite-Direct-to-Mobile Terminals

作　　者：梁博[1] 周晶[1] 肖征荣[1] 白末 翟京卿[1] Liang Bo;Zhou Jing;Xiao Zhengrong;Bai Mo;Zhai Jingqing(China Unicom Research Institute,Beijing 100048,China)

机构地区：[1]中国联通研究院,北京100048

出　　处：《信息通信技术》2024年第5期26-32,61,共8页Information and communications Technologies

摘　　要：近年来,卫星通信领域快速发展,蓬勃的市场需求催生了多种类型的卫星终端,卫星直连手机凭借其优秀的通信性能和便携的使用场景,成为备受瞩目的产品类型。文章从国内外卫星通信产业的发展情况出发,对卫星直连手机的技术路线和应用场景进行梳理,结合芯片技术架构展望天地多模手机的演进过程,提出融合芯片一体化方案的多模卫星直连手机是卫星终端的发展方向,同时从频谱、功耗、成本和技术体制等方面,对多模终端面临的挑战进行了分析,并给出卫星直连手机终端的发展方向预测。In recent years,the field of satellite communication has developed rapidly,and the booming market demand has given rise to various types of satellite terminals.Satellite directly connected mobile phones have become a highly anticipated product type due to excellent communication performance and portable usage scenarios.Starting from the development of satellite communication industry at home and abroad,this article sorts out the technical route and application scenarios of satellite direct connected mobile phones,and prospects the evolution process of multi-mode mobile phones in the sky and earth based on chip technology architecture.It proposes that multi-mode satellite direct connected mobile phones that integrate chip integration solutions are the development direction of satellite terminals.At the same time,the challenges faced by multi-mode terminals are analyzed from the aspects of spectrum,the power consumption,the cost,and the technical system,and the development direction of satellite direct connected mobile phone terminals is predicted.

关 键 词：通信终端技术 卫星直连 手机终端 天地多模 芯片 

分 类 号：TN927.2[电子电信—通信与信息系统]