HK1249971A1 - 衛星通信系統中的衛星到衛星切換 - Google Patents

衛星通信系統中的衛星到衛星切換

Info

Publication number
HK1249971A1
HK1249971A1 HK18109302.4A HK18109302A HK1249971A1 HK 1249971 A1 HK1249971 A1 HK 1249971A1 HK 18109302 A HK18109302 A HK 18109302A HK 1249971 A1 HK1249971 A1 HK 1249971A1
Authority
HK
Hong Kong
Prior art keywords
satellite
handoff
communications system
satellite communications
satellite handoff
Prior art date
Application number
HK18109302.4A
Other languages
English (en)
Inventor
R‧H‧戴維斯
M‧M‧希皮奧內
Original Assignee
高通股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1249971A1 publication Critical patent/HK1249971A1/zh

Links

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
    • 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
    • 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
    • H04B7/18521—Systems of inter linked satellites, i.e. inter satellite service
    • 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
    • H04B7/195—Non-synchronous stations
    • 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
    • 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
    • H04W36/0088—Scheduling hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks

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)
  • Radio Relay Systems (AREA)
HK18109302.4A 2015-08-05 2018-07-18 衛星通信系統中的衛星到衛星切換 HK1249971A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562201514P 2015-08-05 2015-08-05
US14/857,560 US9681337B2 (en) 2015-08-05 2015-09-17 Satellite-to-satellite handoff in satellite communications system
PCT/US2016/043546 WO2017023576A1 (en) 2015-08-05 2016-07-22 Satellite-to-satellite handoff in satellite communications system

Publications (1)

Publication Number Publication Date
HK1249971A1 true HK1249971A1 (zh) 2018-11-16

Family

ID=56555860

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18109302.4A HK1249971A1 (zh) 2015-08-05 2018-07-18 衛星通信系統中的衛星到衛星切換

Country Status (7)

Country Link
US (1) US9681337B2 (zh)
EP (1) EP3332489B1 (zh)
JP (1) JP6556938B2 (zh)
KR (1) KR101929721B1 (zh)
CN (1) CN107852230B (zh)
HK (1) HK1249971A1 (zh)
WO (1) WO2017023576A1 (zh)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3120467B1 (en) * 2014-03-19 2019-02-20 Hughes Network Systems, LLC Apparatus and method for efficient handover for low earth orbit (leo) satellite systems
US9673888B2 (en) * 2015-09-23 2017-06-06 Qualcomm Incorporated Acquiring LEO satellites without compass
US10135521B2 (en) 2015-12-16 2018-11-20 Hughes Network Systems, Llc System and method of predictive satellite spot beam selection
US10797786B1 (en) * 2016-11-11 2020-10-06 Liping Ai Method for predicting spot beam high throughput satellite system performance
WO2018142618A1 (ja) * 2017-02-06 2018-08-09 三菱電機株式会社 スケジューラ装置およびスケジューリング方法
US10547375B1 (en) 2017-02-13 2020-01-28 Lockheed Martin Corporation Efficient resource allocation for satellite LTE networks
CN107135028A (zh) * 2017-05-03 2017-09-05 成都国恒空间技术工程有限公司 海洋遥感数据分发地面主控站及其数据传输方法
US10200922B2 (en) * 2017-06-09 2019-02-05 Space Systems/Loral, Llc Satellite network switching
US10667188B2 (en) * 2017-06-21 2020-05-26 Qualcomm Incoporated Method and apparatus for multiplexing hybrid satellite constellations
EP3447936A1 (en) 2017-08-22 2019-02-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wireless communication system, base-station and user-side-device
WO2019063108A1 (en) * 2017-09-29 2019-04-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. NON-TERRESTRIAL COMMUNICATIONS SYSTEM
US10382983B2 (en) 2017-12-12 2019-08-13 Sony Corporation Directional beacon transmission and reception activity indication
EP3741156A4 (en) 2018-01-19 2021-11-24 Hughes Network Systems, LLC USER TERMINAL DEVICE PREDICTION IN WIRELESS COMMUNICATION SYSTEMS WITH NON-STATIONARY COMMUNICATION PLATFORMS
GB2572336B (en) * 2018-03-26 2022-02-02 Samsung Electronics Co Ltd Improvements in and relating to random access in a telecommunication network
CN108521662B (zh) * 2018-04-09 2020-04-28 中国科学院信息工程研究所 一种卫星安全过顶切换的方法及系统
CN110621078A (zh) * 2018-06-19 2019-12-27 索尼公司 电子设备、用户设备、无线通信方法和存储介质
CN112789885B (zh) * 2018-09-27 2022-11-29 中兴通讯股份有限公司 用于处理用户设备相关联信息的方法和系统
EP3857999A4 (en) 2018-09-27 2022-04-13 ZTE Corporation METHODS AND SYSTEMS FOR MOBILITY MANAGEMENT IN NON-TERRESTRIAL NETWORKS
CN110972138B (zh) * 2018-09-30 2021-06-15 华为技术有限公司 一种数据处理方法及其数据处理设备
WO2020075044A1 (en) * 2018-10-08 2020-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Adapting phy layer procedures for a moving ran in non-terrestrial networks
US11082903B2 (en) * 2018-12-03 2021-08-03 Electronics And Telecommunications Research Institute Method for handover in non-terrestrial network, and apparatus for the same
CN111356185A (zh) * 2018-12-21 2020-06-30 电信科学技术研究院有限公司 一种切换控制方法及设备
CN111356192B (zh) * 2018-12-21 2021-10-29 大唐移动通信设备有限公司 一种切换控制方法及设备
US10849020B2 (en) 2019-01-09 2020-11-24 Cisco Technology, Inc. Scheduling relay of traffic between access point(s) and client device(s)
WO2020150582A1 (en) 2019-01-18 2020-07-23 Viasat, Inc. Systems and methods for calibrating phased array antennas
US11252083B2 (en) * 2019-02-07 2022-02-15 Lockheed Martin Corporation Data packet forwarding in an NGSO satellite network
CN113785629A (zh) * 2019-02-11 2021-12-10 诺基亚技术有限公司 用于非陆地网络中的ue小区选择控制的装置、方法和计算机程序
CN111565064B (zh) * 2019-02-14 2022-01-14 华为技术有限公司 卫星位置信息传输方法、装置、系统及存储介质
WO2020171751A1 (en) * 2019-02-20 2020-08-27 Telefonaktiebolaget Lm Ericsson (Publ) Mobility between cells in a wireless network
RU2706835C1 (ru) * 2019-03-19 2019-11-21 Акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (АО "Российские космические системы") Бортовой информационно-навигационный комплекс
CN111756454B (zh) * 2019-03-26 2021-12-03 华为技术有限公司 卫星通信中的切换方法和装置
CN111786710B (zh) * 2019-04-04 2022-05-13 大唐移动通信设备有限公司 一种切换方法、通信设备、终端设备及存储介质
CN111836314A (zh) * 2019-04-22 2020-10-27 索尼公司 集中单元设备、用户设备、无线通信方法和存储介质
US11419123B2 (en) * 2019-05-03 2022-08-16 Qualcomm Incorporated Uplink transmission cancellation
CN112055388B (zh) 2019-06-06 2021-11-19 华为技术有限公司 用于切换的方法和装置
CN112073996B (zh) * 2019-06-10 2022-08-09 华为技术有限公司 一种运营商信息更新方法及装置
CN110582094B (zh) * 2019-07-25 2022-08-16 成都天奥集团有限公司 一种基于星历和用户位置计算的定时触发切换方法
WO2021030046A1 (en) * 2019-08-09 2021-02-18 Ast & Science, Llc Satellite mimo system
CN110601742A (zh) * 2019-09-04 2019-12-20 航天科工空间工程发展有限公司 用户通信设备及其初始接入卫星的方法
US11342987B2 (en) * 2019-12-12 2022-05-24 NewSpace Networks, Inc. Satellite edge networks
CN111262616B (zh) * 2020-01-15 2020-11-13 广州爱浦路网络技术有限公司 一种低轨卫星信关站的用户数据切换装置及切换方法
WO2021156749A1 (en) * 2020-02-03 2021-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Power efficient non-terresterial network connection establishment
US11696189B2 (en) * 2020-02-07 2023-07-04 Qualcomm Incorporated Handover mechanism for non-terrestrial network (NTN) system in 5G new radio (NR)
US11228953B2 (en) 2020-02-13 2022-01-18 Qualcomm Incorporated System information design for neighboring cells in a non-terrestrial network
CN113498127B (zh) * 2020-04-02 2023-01-17 海能达通信股份有限公司 一种切换方法及终端、基站
US11336364B1 (en) * 2020-04-13 2022-05-17 Amazon Technologies, Inc. System for low-latency satellite communication handover
EP3905546A1 (en) * 2020-04-30 2021-11-03 Panasonic Intellectual Property Corporation of America User equipment and base station
US11206078B1 (en) 2020-05-28 2021-12-21 Amazon Technologies, Inc. System for low-latency satellite subbeam handover
US11546049B1 (en) * 2020-07-21 2023-01-03 Amazon Technologies, Inc. System to manage satellite communications
CN114070376A (zh) * 2020-07-30 2022-02-18 华为技术有限公司 确定终端设备定时提前量的方法和通信装置
US11997630B2 (en) * 2020-08-07 2024-05-28 Qualcomm Incorporated Updating an uplink-downlink timing interaction offset
CN114071616B (zh) * 2020-08-07 2023-08-01 大唐移动通信设备有限公司 通信方法、装置及设备
CN111948662B (zh) * 2020-08-13 2023-07-21 重庆大学 一种基于最优化方法的抗频率漂移扫频干涉动态测距方法
EP4220990A4 (en) * 2020-09-24 2023-11-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. TRANSMISSION CONTROL METHOD AND APPARATUS, APPARATUS AND STORAGE MEDIUM
US20230247506A1 (en) * 2020-10-23 2023-08-03 Apple Inc. Modified handover procedures for earth fixed and earth mobile beams
CN112565010B (zh) * 2020-12-01 2022-02-11 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
JPWO2022123902A1 (zh) * 2020-12-09 2022-06-16
CN112887005B (zh) * 2021-01-06 2022-11-15 成都天奥集团有限公司 一种消解卫星切换影响的全交换方法及装置
US11800422B2 (en) * 2021-01-12 2023-10-24 Cisco Technology, Inc. Optimization of communications in a low earth orbit (LEO) satellite network
KR20230136615A (ko) * 2021-01-25 2023-09-26 에이에스티 앤 사이언스, 엘엘씨 위성 무선 액세스 네트워크(sat ran) 빔 및 게이트웨이심리스 핸드오버
US11515936B2 (en) * 2021-02-01 2022-11-29 Amazon Technologies, Inc. System for distributed transfer of uplink state data
CN114916019B (zh) * 2021-02-08 2023-11-21 大唐移动通信设备有限公司 一种信息处理方法、装置及计算机可读存储介质
US11751253B2 (en) * 2021-02-25 2023-09-05 Lockheed Martin Corporation Random access for broadband 4G and 5G over satellite
KR20220149305A (ko) * 2021-04-30 2022-11-08 삼성전자주식회사 위성 통신 시스템에서 기지국에 접속하는 방법 및 장치
CN113596945B (zh) * 2021-06-10 2023-08-18 上海谱域科技有限公司 一种卫星通信系统中卫星的切换方法、系统、设备及介质
WO2023282629A1 (ko) * 2021-07-07 2023-01-12 현대자동차주식회사 Efb 기반의 비-지상 네트워크에서 핸드오버를 위한 방법 및 장치
CN115696486A (zh) * 2021-07-31 2023-02-03 华为技术有限公司 一种周期业务的传输方法及通信装置
KR20230027991A (ko) * 2021-08-20 2023-02-28 삼성전자주식회사 비 지상 망에서 동기화 방법 및 장치
US11764866B2 (en) 2021-12-29 2023-09-19 Hughes Network Systems, Llc Systems and methods to minimize handover interruption time
CN118679796A (zh) * 2022-02-14 2024-09-20 诺基亚技术有限公司 无线通信网络中的小区传输功率变化
WO2023177402A1 (en) * 2022-03-17 2023-09-21 Viasat, Inc. Techniques for communications using multiple antennas
WO2023211070A1 (ko) * 2022-04-26 2023-11-02 현대자동차주식회사 비-지상 네트워크에서 저지연 링크 탐색 방법 및 장치
CN114615717B (zh) * 2022-05-12 2022-07-22 成都爱瑞无线科技有限公司 非地面网络通信方法、通信装置及存储介质
CN115175269B (zh) * 2022-06-24 2024-07-09 烽火通信科技股份有限公司 一种天基与地基网络快速路由切换的方法及装置
CN117440450A (zh) * 2022-07-13 2024-01-23 华为技术有限公司 一种通信方法及装置
CN118696570A (zh) * 2022-07-22 2024-09-24 乐天移动株式会社 基于基站的运行计划的通信设备向连接状态的转移
CN117692980A (zh) * 2022-09-02 2024-03-12 中国电信股份有限公司 空天地网络的服务迁移方法、装置、设备及存储介质
CN115802430B (zh) * 2022-10-31 2023-09-22 航天科工空间工程网络技术发展(杭州)有限公司 基于移动性切换链路网关的方法、卫星网络系统及介质
CN115623552B (zh) * 2022-12-15 2023-04-14 亚太卫星宽带通信（深圳）有限公司 一种geo卫星与5g融合网络跨区移动的通信方法
CN118509943A (zh) * 2023-02-15 2024-08-16 华为技术有限公司 一种通信模式的切换方法及电子设备

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2078932C (en) 1991-10-10 2003-12-02 Robert A. Wiedeman Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system
US5483664A (en) 1993-07-26 1996-01-09 Motorola, Inc. Cellular communications with scheduled handoffs
FI106671B (fi) * 1995-03-13 2001-03-15 Nokia Mobile Phones Ltd Matkaviestinkokonaisuus, matkaviestinpäätelaite ja menetelmä yhteyden muodostamiseksi matkaviestinpäätelaitteelta
FR2735302B1 (fr) * 1995-06-12 1997-07-11 Alcatel Espace Systeme de communication par satellites a defilement, station et terminal y inclus
US5784695A (en) * 1996-05-14 1998-07-21 Trw Inc. Method and apparatus for handover control in a satellite based telecommunications system
US5999797A (en) * 1997-11-03 1999-12-07 Motorola, Inc. Method and apparatus for providing private global networks in a satellite communication system
US6157624A (en) * 1998-01-05 2000-12-05 Motorola, Inc. Method and apparatus for linking terminals using private secondary service paths (PSSP) in a satellite communication system
US6198907B1 (en) * 1998-02-02 2001-03-06 Motorola, Inc. Satellite communications systems using satellites in a zero-drift constellation
US6208858B1 (en) * 1998-07-21 2001-03-27 Qualcomm Incorporated System and method for reducing call dropping rates in a multi-beam communication system
US6272345B1 (en) * 1998-07-31 2001-08-07 Motorola, Inc. Method and apparatus for region based hand-offs in a satellite communication system
JP2000315972A (ja) * 1999-05-06 2000-11-14 Nec Corp 衛星通信システム及びそのハンドオーバ処理方法
US6944878B1 (en) * 1999-07-19 2005-09-13 Thomson Licensing S.A. Method and apparatus for selecting a satellite signal
KR100493699B1 (ko) * 2003-04-19 2005-06-03 학교법인 인하학원 해양작업선의 위치제어 장치
JP2006279558A (ja) * 2005-03-29 2006-10-12 Mitsubishi Electric Corp 通信端末及び統制局装置及び衛星通信装置
NZ564203A (en) * 2005-05-13 2009-11-27 Qualcomm Inc On-demand reverse link pilot transmission
US7574224B2 (en) * 2005-06-13 2009-08-11 Qualcomm Incorporated Methods and apparatus for performing timing synchronization with base stations
WO2007047370A2 (en) * 2005-10-12 2007-04-26 Atc Technologies, Llc Systems, methods and computer program products for mobility management in hybrid satellite/terrestrial wireless communications systems
US20070135040A1 (en) * 2005-12-12 2007-06-14 Draim John E Methods for effecting seamless handover and enhancing capacity in elliptical orbit satellite communications systems
US8090041B2 (en) * 2006-01-20 2012-01-03 Atc Technologies Llc Systems and methods for forward link closed loop beamforming
US8498238B2 (en) 2006-04-13 2013-07-30 Globalstar, Inc. Satellite communication system employing a combination of time division multiplexing and non-orthogonal pseudorandom noise codes and time slots
US8045518B2 (en) * 2007-03-23 2011-10-25 Innovative Sonic Limited Method of deactivating high-speed downlink operation in CELL—FACH state for a wireless communications system and related apparatus
US8693970B2 (en) * 2009-04-13 2014-04-08 Viasat, Inc. Multi-beam active phased array architecture with independant polarization control
US9137729B2 (en) * 2010-04-20 2015-09-15 Abbey Technology Gmbh Method and devices for routing in a satellite-based communication system
US8805275B2 (en) * 2012-06-11 2014-08-12 Viasat Inc. Robust beam switch scheduling
US8712321B1 (en) 2013-01-07 2014-04-29 Viasat, Inc. Satellite fleet deployment
CN103945471B (zh) * 2013-01-21 2019-01-22 电信科学技术研究院 一种小区切换方法及装置
EP2957047B1 (en) * 2013-02-13 2018-06-20 OverHorizon AB Method for shifting communications of a terminal located on a moving platform from a first to a second satellite antenna beam.
CN103428784B (zh) * 2013-06-18 2016-03-23 北京山竹科技有限公司 卫星通信网络管理及智能调度系统及其载波切换方法
EP3025439B1 (en) 2013-07-21 2021-10-27 Hughes Network Systems, LLC Space-based and mobile-terrestrial sensor vehicles and network
US9793979B2 (en) * 2014-05-22 2017-10-17 Oribt Communication Systems Ltd. Method and system for switchover reduction in antennas tracking satellites

Also Published As

Publication number Publication date
EP3332489A1 (en) 2018-06-13
US20170041830A1 (en) 2017-02-09
JP2018531531A (ja) 2018-10-25
CN107852230A (zh) 2018-03-27
JP6556938B2 (ja) 2019-08-07
CN107852230B (zh) 2021-03-09
KR20180035825A (ko) 2018-04-06
KR101929721B1 (ko) 2019-03-14
US9681337B2 (en) 2017-06-13
WO2017023576A1 (en) 2017-02-09
EP3332489B1 (en) 2019-09-18

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