手機(jī)直連技術(shù)發(fā)展現(xiàn)狀及未來發(fā)展建議

摘要：全球衛(wèi)星互聯(lián)網(wǎng)產(chǎn)業(yè)迅速發(fā)展，手機(jī)直連衛(wèi)星成為國內(nèi)外各大企業(yè)爭先發(fā)展的競爭高地，本文介紹了國外當(dāng)前新興商業(yè)公司手機(jī)直連衛(wèi)星通信技術(shù)的發(fā)展現(xiàn)狀；分析了3GPP NTN 標(biāo)準(zhǔn)演進(jìn)情況，并初步闡述了存量手機(jī)直連衛(wèi)星技術(shù)和雙模終端技術(shù)；提出了我國手機(jī)直連衛(wèi)星技術(shù)未來發(fā)展建議。

關(guān)鍵詞：手機(jī)直連衛(wèi)星；3GPP NTN；存量手機(jī)；發(fā)展建議

doi：10.3969/J.ISSN.1672-7274.2024.10.013

中圖分類號(hào)：TN 927+.2；TN 929.53               文獻(xiàn)標(biāo)志碼：A            文章編碼：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

近年來，航空航天行業(yè)迅速興起，衛(wèi)星制造和運(yùn)載發(fā)射成本大幅降低，地面通信終端芯片能力快速提升，衛(wèi)星通信行業(yè)不再滿足服務(wù)于少數(shù)特殊行業(yè)，而是希望能夠通過接入更廣泛的用戶，在更多的應(yīng)用場景下獲得收入。（剩余3132字）