CN111211829B - 一种低轨卫星星间数据无损切换的方法 - Google Patents
一种低轨卫星星间数据无损切换的方法 Download PDFInfo
- Publication number
- CN111211829B CN111211829B CN201911414877.4A CN201911414877A CN111211829B CN 111211829 B CN111211829 B CN 111211829B CN 201911414877 A CN201911414877 A CN 201911414877A CN 111211829 B CN111211829 B CN 111211829B
- Authority
- CN
- China
- Prior art keywords
- satellite
- switching
- terminal
- target
- network controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 230000006854 communication Effects 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 26
- 230000011664 signaling Effects 0.000 claims description 12
- 235000008694 Humulus lupulus Nutrition 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000003993 interaction Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- 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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
- H04B7/18541—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for handover of resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/38—Reselection control by fixed network equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/248—Connectivity information update
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911414877.4A CN111211829B (zh) | 2019-12-31 | 2019-12-31 | 一种低轨卫星星间数据无损切换的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911414877.4A CN111211829B (zh) | 2019-12-31 | 2019-12-31 | 一种低轨卫星星间数据无损切换的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111211829A CN111211829A (zh) | 2020-05-29 |
CN111211829B true CN111211829B (zh) | 2021-11-02 |
Family
ID=70787886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911414877.4A Active CN111211829B (zh) | 2019-12-31 | 2019-12-31 | 一种低轨卫星星间数据无损切换的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111211829B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114339820B (zh) * | 2020-09-29 | 2023-11-24 | 大唐移动通信设备有限公司 | 卫星通信网络中的通信方法、装置、设备及可读存储介质 |
CN112702772B (zh) * | 2020-12-23 | 2022-06-03 | 重庆邮电大学 | 一种面向星地融合网络的终端切换方法 |
WO2022155835A1 (zh) * | 2021-01-21 | 2022-07-28 | 北京小米移动软件有限公司 | 切换配置确定方法、装置和通信设备装置 |
CN113258987A (zh) * | 2021-05-13 | 2021-08-13 | 重庆邮电大学 | 一种低轨卫星反向缝间通信切换方法 |
CN113422635B (zh) * | 2021-06-15 | 2022-09-20 | 南京邮电大学 | 一种高负载场景下的卫星物联网系统容碰撞随机接入方法 |
CN113472424B (zh) * | 2021-06-30 | 2023-03-28 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 星历辅助灵活开关多星覆盖区异频测量切换装置 |
CN113473545B (zh) * | 2021-07-14 | 2022-07-12 | 东方红卫星移动通信有限公司 | 数据传输方法、星间和馈电链路的QoS保障方法及系统 |
CN116073878A (zh) * | 2021-10-29 | 2023-05-05 | 华为技术有限公司 | 卫星通信方法和卫星通信装置 |
CN113973343A (zh) * | 2021-11-02 | 2022-01-25 | 东方红卫星移动通信有限公司 | 基于资源预留的快速免rach切换方法、接入网及切换系统 |
CN114095107B (zh) * | 2021-11-22 | 2023-09-05 | 北京中科晶上科技股份有限公司 | 卫星移动通信系统的切换仿真方法、装置与仿真系统 |
CN114070384B (zh) * | 2021-11-22 | 2023-09-05 | 北京中科晶上科技股份有限公司 | 卫星移动通信系统的切换仿真方法、装置与仿真系统 |
WO2023108394A1 (zh) * | 2021-12-14 | 2023-06-22 | 京东方科技集团股份有限公司 | 卫星通信切换方法、控制装置及终端设备 |
EP4523451A1 (en) * | 2022-05-12 | 2025-03-19 | Nokia Solutions and Networks Oy | Redundant user plane paths coordination based on multiple terminal devices per terminal device group |
CN115361055B (zh) * | 2022-08-16 | 2023-07-21 | 中国科学院上海微系统与信息技术研究所 | 一种基于用户组的卫星通信系统星间切换方法 |
CN115314102B (zh) * | 2022-09-29 | 2022-12-27 | 中国电子科技集团公司第五十四研究所 | 一种适用于多星组网的移动切换管理方法 |
CN115474253B (zh) * | 2022-11-07 | 2023-02-07 | 中国电子科技集团公司第五十四研究所 | 一种卫星网络用户跨星跨波束无缝移动切换方法 |
CN116017584B (zh) * | 2022-12-02 | 2023-09-22 | 中山大学 | 一种低轨卫星星间切换高效下行链路波束成形方法及系统 |
CN116709448B (zh) * | 2023-05-17 | 2024-04-02 | 四川大学 | 一种负载均衡的低轨卫星网络接入点选择方法 |
CN116761221B (zh) * | 2023-08-16 | 2023-11-10 | 中国星网网络系统研究院有限公司 | 一种卫星通话业务星间切换方法、系统及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1613233A (zh) * | 2001-11-15 | 2005-05-04 | 艾利森电话股份有限公司 | 用于重传的方法和系统 |
CN108476058A (zh) * | 2016-01-28 | 2018-08-31 | 高通股份有限公司 | 返回链路上的基于竞争的数据传输 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5842125A (en) * | 1995-11-30 | 1998-11-24 | Amsc Subsidiary Corporation | Network control center for satellite communication system |
CN101001101B (zh) * | 2007-01-10 | 2010-05-12 | 北京航空航天大学 | 移动卫星网中的星地链路切换方法 |
CN100559737C (zh) * | 2007-03-16 | 2009-11-11 | 北京航空航天大学 | 天基移动通信系统及通信方法 |
US9560468B2 (en) * | 2011-01-31 | 2017-01-31 | Parallel Limited, LLC | Communication system |
CN103036607B (zh) * | 2012-12-12 | 2015-02-04 | 南京邮电大学 | 一种适用于低轨卫星网络的信道动态预留分配方法 |
CN103249156B (zh) * | 2013-04-23 | 2014-01-15 | 大连大学 | 一种卫星网络信道分配方法 |
-
2019
- 2019-12-31 CN CN201911414877.4A patent/CN111211829B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1613233A (zh) * | 2001-11-15 | 2005-05-04 | 艾利森电话股份有限公司 | 用于重传的方法和系统 |
CN108476058A (zh) * | 2016-01-28 | 2018-08-31 | 高通股份有限公司 | 返回链路上的基于竞争的数据传输 |
Also Published As
Publication number | Publication date |
---|---|
CN111211829A (zh) | 2020-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111211829B (zh) | 一种低轨卫星星间数据无损切换的方法 | |
Yang et al. | Seamless handover in software-defined satellite networking | |
US8249585B2 (en) | Systems, methods and computer program products for mobility management in hybrid satellite/terrestrial wireless communications systems | |
JP3841526B2 (ja) | 無線通信のためのシステムおよび方法 | |
US7729702B2 (en) | Method and apparatus for combining macrodiversity spread code signals | |
Juan et al. | 5G new radio mobility performance in LEO-based non-terrestrial networks | |
US5918157A (en) | Satellite communications system having distributed user assignment and resource assignment with terrestrial gateways | |
Roth et al. | Implementation of a geographical routing scheme for low Earth orbiting satellite constellations using intersatellite links | |
CN101001101B (zh) | 移动卫星网中的星地链路切换方法 | |
US10136373B2 (en) | Soft handover method using gateway sites diversity and implemented in a space telecommunication system | |
CN100452927C (zh) | 星地链路切换方法及星地链路切换方式选择处理装置 | |
WO2021022489A1 (zh) | 切换控制方法、装置、设备及存储介质 | |
US10455475B1 (en) | Inter-layer communications in wireless networks including a high latency connection | |
Han et al. | A novel mobile core network architecture for satellite-terrestrial integrated network | |
JP2005500722A (ja) | 空中セルラーシステム用のハンドオフ先候補リスト | |
Chen | A QoS-based routing algorithm in multimedia satellite networks | |
Qian et al. | A dual-antenna and mobile relay station based handover in distributed antenna system for high-speed railway | |
Peng et al. | Dynamic source routing algorithm in low-earth orbit satellite constellation | |
CN115314102B (zh) | 一种适用于多星组网的移动切换管理方法 | |
RU2777403C1 (ru) | Способ и устройство определения и установления соединения, система передачи и система спутниковой связи | |
CN119094008A (zh) | 一种低轨卫星低延迟波束切换方法 | |
Sarddar et al. | A handover management in LEO satellite network using angular and distance based algorithm | |
CN118713727A (zh) | 终端直连卫星的通信方法、卫星、终端、设备及存储介质 | |
Sarddar et al. | An Optimum Cost Handover Algorithm for LEO Satellites | |
CN115226179A (zh) | 一种多低轨卫星最优路由选择方法及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Xiaoxue Inventor after: Liu Hongpeng Inventor after: Gu Linhai Inventor after: Wang Yanfeng Inventor before: Zhao Xiaoxue |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 401120 39-1, Building 1, No. 64, Middle Huangshan Avenue, Yubei District, Chongqing Patentee after: China Star Network Application Co.,Ltd. Address before: 401135 No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee before: Dongfanghong Satellite Mobile Communication Co.,Ltd. |
|
CP03 | Change of name, title or address |