CN114244419B - 一种用于低轨卫星的通信方法 - Google Patents
一种用于低轨卫星的通信方法 Download PDFInfo
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- CN114244419B CN114244419B CN202111354641.3A CN202111354641A CN114244419B CN 114244419 B CN114244419 B CN 114244419B CN 202111354641 A CN202111354641 A CN 202111354641A CN 114244419 B CN114244419 B CN 114244419B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Signal Processing (AREA)
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- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
Abstract
Description
(a,b) | 0 | 1 | 2 | 3 | 4 |
1 | 1 | 3 | 7 | 13 | 21 |
2 | 4 | 7 | 12 | 19 | 28 |
3 | 9 | 13 | 19 | 27 | 37 |
4 | 16 | 21 | 28 | 37 | 48 |
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CN202111354641.3A CN114244419B (zh) | 2021-11-16 | 2021-11-16 | 一种用于低轨卫星的通信方法 |
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CN202111354641.3A CN114244419B (zh) | 2021-11-16 | 2021-11-16 | 一种用于低轨卫星的通信方法 |
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CN114244419A CN114244419A (zh) | 2022-03-25 |
CN114244419B true CN114244419B (zh) | 2023-01-24 |
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Families Citing this family (2)
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CN116341873B (zh) * | 2023-04-21 | 2023-11-14 | 四川大学 | 一种多星资源调度与任务规划方法、系统及存储介质 |
CN116528253B (zh) * | 2023-07-05 | 2024-05-17 | 四川创智联恒科技有限公司 | 一种信令波束下的波位图谱生成方法及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110830101A (zh) * | 2018-08-10 | 2020-02-21 | 展讯半导体(南京)有限公司 | 小区id的确定及获取方法、网络设备、终端、可读介质 |
CN112039575A (zh) * | 2020-08-04 | 2020-12-04 | 航天科工空间工程发展有限公司 | 一种实现新建和已有ngso星座通信系统兼容共存的方法 |
CN112565010A (zh) * | 2020-12-01 | 2021-03-26 | 天地信息网络研究院(安徽)有限公司 | 一种控制信道辅助的宽带用户接入方法 |
CN112564774A (zh) * | 2020-12-11 | 2021-03-26 | 南京融星智联信息技术有限公司 | 一种低轨星座卫星通信系统的服务区调度方法及系统 |
Family Cites Families (1)
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US10355778B1 (en) * | 2017-12-31 | 2019-07-16 | Hughes Network Systems, Llc | Stationary fixed ground-based cells in a non-geostationary orbit communications system |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110830101A (zh) * | 2018-08-10 | 2020-02-21 | 展讯半导体(南京)有限公司 | 小区id的确定及获取方法、网络设备、终端、可读介质 |
CN112039575A (zh) * | 2020-08-04 | 2020-12-04 | 航天科工空间工程发展有限公司 | 一种实现新建和已有ngso星座通信系统兼容共存的方法 |
CN112565010A (zh) * | 2020-12-01 | 2021-03-26 | 天地信息网络研究院(安徽)有限公司 | 一种控制信道辅助的宽带用户接入方法 |
CN112564774A (zh) * | 2020-12-11 | 2021-03-26 | 南京融星智联信息技术有限公司 | 一种低轨星座卫星通信系统的服务区调度方法及系统 |
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Inventor after: Hu Jinlong Inventor after: Cao Huan Inventor after: Chen Daojin Inventor after: Liu Zifan Inventor after: Chen Yan Inventor after: Zhao Jiawei Inventor after: Zhou Yiqing Inventor after: Shi Jinglin Inventor before: Cao Huan Inventor before: Chen Daojin Inventor before: Liu Zifan Inventor before: Chen Yan Inventor before: Zhao Jiawei Inventor before: Zhou Yiqing Inventor before: Shi Jinglin |
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