手机直连技术发展现状及未来发展建议

摘要：全球卫星互联网产业迅速发展，手机直连卫星成为国内外各大企业争先发展的竞争高地，本文介绍了国外当前新兴商业公司手机直连卫星通信技术的发展现状；分析了3GPP NTN 标准演进情况，并初步阐述了存量手机直连卫星技术和双模终端技术；提出了我国手机直连卫星技术未来发展建议。

关键词：手机直连卫星；3GPP NTN；存量手机；发展建议

doi：10.3969/J.ISSN.1672-7274.2024.10.013

中图分类号：TN 927+.2；TN 929.53               文献标志码：A            文章编码：1672-7274（2024）10-00-03

Mobile Phone Direct Connection Technology Development Status and Future Development Suggestions

Abstract： With the rapid development of the global satellite Internet industry， the mobile phone direct link satellite has become a competitive highland for major enterprises at home and abroad. This paper introduces the current development status of the mobile phone direct link satellite communication technology for emerging commercial companies abroad. The evolution of 3GPP NTN standard is analyzed， and the direct-connected satellite technology of existing mobile phones and dual-mode terminal technology are described. The future development suggestions of China's mobile direct link satellite are discussed.

Keywords： mobile phone direct satellite; 3GPP NTN; stock mobile phones; development suggestions

0   引言

近年来，航空航天行业迅速兴起，卫星制造和运载发射成本大幅降低，地面通信终端芯片能力快速提升，卫星通信行业不再满足服务于少数特殊行业，而是希望能够通过接入更广泛的用户，在更多的应用场景下获得收入。（剩余3132字）