手机直连卫星技术现状及专用芯片集成模式手机实现  

Status of Mobile Phone Direct Connection Satellite Technology and Implementation of Dedicated Chip Integration Mode Mobile Phone

作　　者：李永乾 林子贤 LI Yongqian;LIN Zixian(The 54th Research Institute of CETC,Shijiazhuang 050081,China;Hebei Shenzhou Satellite Communication Co.,Ltd.,Shijiazhuang 050200,China)

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081 [2]河北神舟卫星通信股份有限公司,河北石家庄050200

出　　处：《现代信息科技》2025年第1期17-21,共5页Modern Information Technology

摘　　要：随着华为支持手机直连卫星手机终端的推出,手机直连卫星成为卫星移动通信的一个重要热点和关注方向。手机直连卫星本质是一个卫星通信系统,通过卫星中继进行手机之间的业务互通。文章阐述了手机直连卫星的内涵,技术发展路线的三个方向以及各自特点。针对专用芯片集成模式,详细设计了直连卫星手机的系统架构,并对不同处理单元进行了详细硬件、软件设计,方案已应用到多款手机。With the launch of Huawei's mobile phone terminal supporting mobile phone direct connection satellite,mobile phone direct connection satellite has become an important hotspot and attention direction of satellite mobile communication.The essence of mobile phone direct connection satellite is a satellite communication system that communicates business between mobile phones through satellite relay.This paper expounds on the connotation of the mobile phone direct connection satellite,the three directions of the technical development route and their respective characteristics.Aiming at the dedicated chip integration mode,it designs the system architecture of the mobile phone directly connecting satellite in detail,and designs the hardware and software of different processing units in detail.The scheme is applied to a variety of mobile phones.

关 键 词：手机直连卫星 卫星移动通信 专用芯片集成模式 卫星通信单元 

分 类 号：TN927.2[电子电信—通信与信息系统]