面向手机直连的低轨卫星通信：关键技术、发展现状与未来展望

孙耀华; 彭木根

doi:10.11959/j.issn.1000-0801.2023031

您当前的位置：

首页 >

文章列表页 >

面向手机直连的低轨卫星通信：关键技术、发展现状与未来展望

专题：6G空间互联网 | 更新时间：2024-06-05

- 面向手机直连的低轨卫星通信：关键技术、发展现状与未来展望
- Low earth orbit satellite communication supporting direct connection with mobile phones: key technologies, recent progress and future directions
- 电信科学 2023年39卷第2期页码：25-36
- 作者机构：
- 作者简介：
  
  [ "孙耀华（1992- ），男，博士，北京邮电大学副教授，主要研究方向为低轨卫星通信和无线接入网络智能化" ]
  [ "彭木根（1978− ），男，博士，北京邮电大学信息与通信工程学院院长、教授、博士生导师，网络与交换技术国家重点实验室副主任，IEEE Fellow，中国电子学会会士，中国通信学会会士。主要研究方向为智简无线网络、空天地海一体化网络、通信感知计算融合等。担任《电信科学》副主编，IEEE IoT期刊指导委员会委员，IEEE Network、IEEE TVT、IEEE TNSE等期刊的编委等" ]
- 基金信息：
  
  国家重点研发计划项目(2022YFB2902600);北京市科技计划项目;The Beijing Municipal Science and Technology Project(Z211100004421017);中国通信学会青年人才托举项目(2021QNRC001)
- DOI：10.11959/j.issn.1000-0801.2023031
  中图分类号： TP393
- 网络出版日期：2023-02，
  
  纸质出版日期：2023-02-20
- 稿件说明：
移动端阅览
孙耀华, 彭木根. 面向手机直连的低轨卫星通信：关键技术、发展现状与未来展望[J]. 电信科学, 2023,39(2):25-36.

Yaohua SUN, Mugen PENG. Low earth orbit satellite communication supporting direct connection with mobile phones: key technologies, recent progress and future directions[J]. Telecommunications science, 2023, 39(2): 25-36.
孙耀华, 彭木根. 面向手机直连的低轨卫星通信：关键技术、发展现状与未来展望[J]. 电信科学, 2023,39(2):25-36. DOI： 10.11959/j.issn.1000-0801.2023031.

Yaohua SUN, Mugen PENG. Low earth orbit satellite communication supporting direct connection with mobile phones: key technologies, recent progress and future directions[J]. Telecommunications science, 2023, 39(2): 25-36. DOI： 10.11959/j.issn.1000-0801.2023031.

摘要

为满足全时、全域通信需求，低轨卫星通信将成为6G的重要组成部分。通过对地面移动通信协议体制进行适应性改进，低轨卫星可为地面移动手机终端提供直连服务。介绍了面向手机直连的低轨卫星通信关键技术和商业项目发展现状，探讨了未来需解决的关键问题和潜在技术途径。

Abstract

In order to realize anytime and anywhere communication

low earth orbit (LEO) satellite communication becomes a key component in 6G.Through the adaptive enhancement of terrestrial mobile communication protocol

LEO satellites can provide direct connection services for mobile phones.The related key technologies and the recent progress of various commercial programs were introduced

and future issues were also identified together with potential technical solutions.

关键词

Keywords

references

孙智立 , 李天儒 . 大规模低轨星座卫星通信网发展展望 [J ] . 中兴通讯技术 , 2021 , 27 ( 5 ): 48 - 51 .

SUN Z L , LI T R . Development prospect of mega low earth orbit constellation satellite communication networks [J ] . ZTE Technology Journal , 2021 , 27 ( 5 ): 48 - 51 .

SUN Y H , PENG M G , ZHANG S J , et al . Integrated satellite-terrestrial networks:architectures,key techniques,and experimental progress [J ] . IEEE Network , 2022 , 36 ( 6 ): 191 - 198 .

王艳峰 , 谷林海 , 刘鸿鹏 . 低轨卫星移动通信现状与未来发展 [J ] . 通信技术 , 2020 , 53 ( 10 ): 2447 - 2453 .

WANG Y F , GU L H , LIU H P . Status quo and future development of LEO satellite mobile communication [J ] . Communications Technology , 2020 , 53 ( 10 ): 2447 - 2453 .

吴晓文 , 焦侦丰 , 凌翔 , 等 . 面向6G的卫星通信网络架构展望 [J ] . 电信科学 , 2021 , 37 ( 7 ): 1 - 14 .

WU X W , JIAO Z F , LING X , et al . Outlook on satellite communications network architecture for 6G [J ] . Telecommunications Science , 2021 , 37 ( 7 ): 1 - 14 .

缪德山 , 柴丽 , 孙建成 , 等 . 5G NTN关键技术研究与演进展望 [J ] . 电信科学 , 2022 , 38 ( 3 ): 10 - 21 .

MIAO D S , CHAI L , SUN J C , et al . Key technologies and evolution of 5G non-terrestrial network [J ] . Telecommunications Science , 2022 , 38 ( 3 ): 10 - 21 .

WANG D , MEI Z Q , ZHANG H Q , et al . A novel PSS timing synchronization algorithm for cell search in 5G NR system [J ] . IEEE Access , 2021 , 9 : 5870 - 5880 .

孙倩楠 , 张治中 . 5G系统小区搜索PSS定时同步方法 [J ] . 电讯技术 , 2020 , 60 ( 6 ): 678 - 683 .

SUN Q N , ZHANG Z Z . Cell search PSS timing synchronization method in 5G system [J ] . Telecommunication Engineering , 2020 , 60 ( 6 ): 678 - 683 .

朱剑锋 , 孙耀华 , 彭木根 . 低轨卫星通信系统的前导序列设计 [J ] . 北京邮电大学学报 , 2022 , 45 ( 6 ): 75 - 81 .

ZHU J F , SUN Y H , PENG M G . Design of preamble sequence for LEO satellite communication system [J ] . Journal of Beijing University of Posts and Telecommunications , 2022 , 45 ( 6 ): 75 - 81 .

SUN Y H , PENG M G . Edge intelligence assisted resource management for satellite communication [J ] . China Communications , 2022 , 19 ( 8 ): 31 - 40 .

LIN Z Y , NI Z Y , KUANG L L , et al . NGSO satellites beam hopping strategy based on load balancing and interference avoidance for coexistence with GSO systems [J ] . IEEE Communications Letters , 2023 , 27 ( 1 ): 278 - 282 .

YAO H W , AVELLAN A , JAYASIMHA S , et al . Satellite MIMO system:US11515935 [P ] . 2022 - 11 - 19 .

TOMASSO K C . Wide area network access management computer:US8832425 [P ] . 2014 - 09 - 09 .

SPEIDEL T R , BUVARP A , LIU J . Receiver-based computation of transmitter parameters and state for communications beyond design ranges of a cellular network protocol:US11546726 [P ] . 2023 - 01 - 03 .

SPEIDEL T R , GERBER A J . Method and apparatus for handling communications between spacecraft operating in an orbital environment and terrestrial telecommunications devices that use terrestrial base station communications:US10985834 [P ] . 2021 - 04 - 20 .

SPEIDEL T R , MILLER C E . Method for interference minimization and optimization of orbital mobile cellular services:US20220368411 [P ] . 2022 - 11 - 17 .

环球星链公司 . 对来自地面-地面通信的干扰的轨道基站滤波:CN112236953A [P ] . 2021 - 01 - 15 .

Lynk Global . Orbital base station filtering of interference from terresrial-terrestrial communications:CN112236953A [P ] . 2021 - 01 - 15 .

环球星链公司 . 蜂窝核心网络和无线电接入网基础设施以及空间管理:CN113056877A [P ] . 2021 - 06 - 29 .

Lynk Global . Cellular core network and radio access network infrastructure and management in space:CN113056877A [P ] . 2021 - 06 - 29 .

王则予 , 张梦菲 , 孙耀华 , 等 . 星上透明转发非地面网络中的切换机制 [J ] . 北京邮电大学学报 , 2022 , 45 ( 6 ): 101 - 108 .

WANG Z Y , ZHANG M F , SUN Y H , et al . Handover mechanism in on-board transparent forwarding non-terrestrial network [J ] . Journal of Beijing University of Posts and Telecommunications , 2022 , 45 ( 6 ): 101 - 108 .

OKATI N , RIIHONEN T , KORPI D , et al . Downlink coverage and rate analysis of low earth orbit satellite constellations using stochastic geometry [J ] . IEEE Transactions on Communications , 2020 , 68 ( 8 ): 5120 - 5134 .

WANG R B , KISHK M A , ALOUINI M S . Evaluating the accuracy of stochastic geometry based models for LEO satellite networks analysis [J ] . IEEE Communications Letters , 2022 , 26 ( 10 ): 2440 - 2444 .

浏览量

1675

下载量

CSCD

文章被引用时，请邮件提醒。

提交

工具集

关联资源

暂无数据