IN2014MN02416A - - Google Patents

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Publication number
IN2014MN02416A
IN2014MN02416A IN2416MUN2014A IN2014MN02416A IN 2014MN02416 A IN2014MN02416 A IN 2014MN02416A IN 2416MUN2014 A IN2416MUN2014 A IN 2416MUN2014A IN 2014MN02416 A IN2014MN02416 A IN 2014MN02416A
Authority
IN
India
Prior art keywords
hub
polling
clt
approach
furthermore
Prior art date
Application number
Other languages
English (en)
Inventor
Bhaskar Udaya
Anita Yezdi
Roy Satyajit
Original Assignee
Hughes Network Systems Llc
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 Hughes Network Systems Llc filed Critical Hughes Network Systems Llc
Publication of IN2014MN02416A publication Critical patent/IN2014MN02416A/en

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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
    • H04B7/204—Multiple access
    • H04B7/2046—SS-TDMA, TDMA satellite switching
    • H04B7/2048—Frame structure, synchronisation or frame acquisition in SS-TDMA systems
    • 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
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes

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)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
IN2416MUN2014 2012-05-23 2013-05-23 IN2014MN02416A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/479,094 US8897206B2 (en) 2012-05-23 2012-05-23 Frame timing synchronization in a geostationary satellite system
US13/538,119 US8711759B2 (en) 2012-05-23 2012-06-29 Frame timing synchronization in a geostationary satellite system
PCT/US2013/042379 WO2013177374A1 (fr) 2012-05-23 2013-05-23 Synchronisation dans un système de communication par satellite géostationnaire

Publications (1)

Publication Number Publication Date
IN2014MN02416A true IN2014MN02416A (fr) 2015-08-21

Family

ID=49621544

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2416MUN2014 IN2014MN02416A (fr) 2012-05-23 2013-05-23

Country Status (5)

Country Link
US (3) US8897206B2 (fr)
EP (1) EP2853043B1 (fr)
BR (1) BR112014029314B1 (fr)
IN (1) IN2014MN02416A (fr)
WO (1) WO2013177374A1 (fr)

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US10057869B2 (en) 2016-11-17 2018-08-21 Electronics And Telecommunications Research Institute Network synchronization apparatus and method of time division multiple access (TDMA)-based mesh network satellite communication system
CN107566029B (zh) * 2017-08-28 2020-04-28 西南电子技术研究所（中国电子科技集团公司第十研究所） 空间网络按需接入系统
US10651928B2 (en) 2017-12-20 2020-05-12 Hughes Network Systems, Llc System and method of adaptive interference avoidance in multi-beam satellite communications network
WO2019195457A1 (fr) * 2018-04-03 2019-10-10 Idac Holdings, Inc. Avance temporelle pour une communication de réseau non terrestre
MX2020011917A (es) * 2018-05-07 2021-04-13 Atc Tech Llc Dispositivos, métodos y sistemas para sincronización de enlace ascendente en red de satélite de acceso múltiple por división de tiempo (tdma).
US11493621B2 (en) * 2018-11-09 2022-11-08 Apple Inc. Secure multicast/broadcast ranging
US11589315B2 (en) * 2019-11-22 2023-02-21 Hughes Network Systems, Llc Dynamic resizing of a satellite link outroute or forward channel
US11196497B2 (en) * 2020-03-11 2021-12-07 Raytheon Company System and method for mitigating platform motion in a communications system
CN113630865A (zh) * 2020-05-09 2021-11-09 北京金坤科创技术有限公司 一种多基站多终端定位方法
CN113840321B (zh) * 2020-06-24 2024-01-30 大唐移动通信设备有限公司 一种信息指示方法、装置及通信设备
EP3979728A1 (fr) 2020-10-01 2022-04-06 Nokia Technologies Oy Détermination des informations de synchronisation par rapport aux cellules voisines
US11595117B2 (en) * 2020-12-30 2023-02-28 Hughes Network Systems, Llc Timing acquisition method for faster beam, gateway, satellite and inter-network handovers
US11490347B2 (en) 2021-02-03 2022-11-01 Hughes Network Systems Multimodal inroute timing synchronization system
BR112023015521A2 (pt) 2021-02-03 2023-10-24 Hughes Network Systems Llc Métodos para determinar a temporização do quadro na rota de entrada para um terminal de abertura muito pequena e para usar dados de efemérides para temporização na rota de entrada
CN112837343B (zh) * 2021-04-01 2022-12-09 中国船舶重工集团公司第七0九研究所 基于相机阵列的低空无人机防控光电预警识别方法及系统
KR102661345B1 (ko) 2021-07-16 2024-04-25 에이에스티 앤 사이언스, 엘엘씨 위성 ran을 위한 동적 시분할 송수신(dtdd) 액세스
US12284633B2 (en) 2021-07-26 2025-04-22 Hughes Network Systems, Llc Efficient bandwidth utilization for communication systems
CN113708872B (zh) * 2021-08-24 2023-04-25 四川安迪科技实业有限公司 低轨卫星tdma静中通系统的前向链路时延估计方法
CN113708875B (zh) * 2021-08-24 2023-04-25 四川安迪科技实业有限公司 低轨卫星tdma动中通系统的前向链路时延估计方法
CN113708871B (zh) * 2021-08-24 2023-04-25 四川安迪科技实业有限公司 低轨卫星tdma静中通系统的返向链路时延估计方法
KR102808748B1 (ko) * 2022-04-13 2025-05-21 한국전자통신연구원 위성 통신 시스템의 망동기 방법 및 장치
CN116470982B (zh) * 2023-04-21 2025-12-09 电子科技大学 一种运动平台间高精度时间同步方法
CN117527038B (zh) * 2023-10-26 2026-07-07 西安空间无线电技术研究所 一种基于迟滞回差处理的时偏估计方法

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Also Published As

Publication number Publication date
BR112014029314B1 (pt) 2023-02-28
US8711759B2 (en) 2014-04-29
US8897206B2 (en) 2014-11-25
EP2853043B1 (fr) 2019-05-01
WO2013177374A1 (fr) 2013-11-28
US20130315137A1 (en) 2013-11-28
US20140254474A1 (en) 2014-09-11
EP2853043A1 (fr) 2015-04-01
US9166675B2 (en) 2015-10-20
US20130315136A1 (en) 2013-11-28
BR112014029314A2 (pt) 2017-06-27
EP2853043A4 (fr) 2016-01-13

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