BR112019007888A2 - satélite, sistema de comunicações por satélite, e método para a formação de feixes - Google Patents

satélite, sistema de comunicações por satélite, e método para a formação de feixes

Info

Publication number
BR112019007888A2
BR112019007888A2 BR112019007888A BR112019007888A BR112019007888A2 BR 112019007888 A2 BR112019007888 A2 BR 112019007888A2 BR 112019007888 A BR112019007888 A BR 112019007888A BR 112019007888 A BR112019007888 A BR 112019007888A BR 112019007888 A2 BR112019007888 A2 BR 112019007888A2
Authority
BR
Brazil
Prior art keywords
satellite
user
feeder
terminals
signals
Prior art date
Application number
BR112019007888A
Other languages
English (en)
Portuguese (pt)
Inventor
Pateros Charles
Buer Kenneth
Ralston William
Original Assignee
Viasat Inc
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 Viasat Inc filed Critical Viasat Inc
Publication of BR112019007888A2 publication Critical patent/BR112019007888A2/pt

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
    • H04B7/1851—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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/18502—Airborne stations
    • H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
    • H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile 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
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • 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
    • H04B7/18517—Transmission equipment in earth stations
    • 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
    • H04B7/2041—Spot beam multiple access
    • 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
    • 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

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)
BR112019007888A 2016-10-21 2017-10-20 satélite, sistema de comunicações por satélite, e método para a formação de feixes BR112019007888A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662411377P 2016-10-21 2016-10-21
PCT/US2017/057723 WO2018075962A1 (en) 2016-10-21 2017-10-20 Ground-based beamformed communications using mutually synchronized spatially multiplexed feeder links

Publications (1)

Publication Number Publication Date
BR112019007888A2 true BR112019007888A2 (pt) 2019-07-02

Family

ID=60263075

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019007888A BR112019007888A2 (pt) 2016-10-21 2017-10-20 satélite, sistema de comunicações por satélite, e método para a formação de feixes

Country Status (21)

Country Link
US (2) US10727934B2 (enExample)
EP (3) EP3529917B1 (enExample)
JP (1) JP6877539B2 (enExample)
KR (1) KR102258635B1 (enExample)
CN (1) CN110089049B (enExample)
AU (3) AU2017345760B2 (enExample)
BR (1) BR112019007888A2 (enExample)
CA (1) CA3038510A1 (enExample)
CL (1) CL2019001032A1 (enExample)
CO (1) CO2019004209A2 (enExample)
DO (1) DOP2019000101A (enExample)
ES (3) ES2960765T3 (enExample)
IL (1) IL266088B (enExample)
MX (1) MX2019004728A (enExample)
MY (1) MY192296A (enExample)
PE (1) PE20190846A1 (enExample)
PH (1) PH12019500809A1 (enExample)
PL (1) PL3529917T3 (enExample)
RU (1) RU2740150C9 (enExample)
WO (1) WO2018075962A1 (enExample)
ZA (1) ZA201903106B (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10355774B2 (en) * 2015-04-10 2019-07-16 Viasat, Inc. End-to-end beamforming system
BR122019006891B1 (pt) 2015-04-10 2020-03-03 Viasat, Inc. Método de comunicação em um nó de acesso de um sistema de comunicação e nó de acesso para comunicação em um sistema de comunicação
PE20190846A1 (es) * 2016-10-21 2019-06-18 Viasat Inc Comunicaciones de haz conformado en tierra utilizando enlaces de conexion espacialmente multiplexados, mutuamente sincronizados
FR3067535B1 (fr) * 2017-06-09 2023-03-03 Airbus Defence & Space Sas Satellite de telecommunications, procede de formation de faisceaux et procede de fabrication d’une charge utile de satellite
EP3484067B1 (en) * 2017-11-13 2021-01-27 NEOSAT GmbH Method for operating a communication system
ES2846896T3 (es) * 2017-11-28 2021-07-30 Airbus Defence & Space Ltd Sistema de sincronización de salto de haces
JP6832896B6 (ja) * 2018-08-27 2021-03-24 Ｈａｐｓモバイル株式会社 空中滞在型の通信中継装置におけるフィーダリンクの通信を行うシステム
EP3847766A4 (en) * 2018-09-04 2021-11-24 Satixfy Israel Ltd. DOWNLINK CARRIER POWER ASSIGNMENT IN LEO COMMUNICATION SATELLITES
FR3092455B1 (fr) * 2019-01-31 2021-08-06 Thales Sa Systeme de communication par satellite a demodulation distribuee
WO2020165751A1 (en) 2019-02-14 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Beam information in early measurements
WO2020172408A1 (en) * 2019-02-21 2020-08-27 Atc Technologies Llc Systems and methods of adaptive beamforming for mobile satellite systems based on user locations and co-channel waveforms
JP7244302B2 (ja) * 2019-03-01 2023-03-22 Ｈａｐｓモバイル株式会社 Ｈａｐｓマルチフィーダリンクにおける干渉キャンセリング
US10892818B2 (en) * 2019-05-07 2021-01-12 Contec Co., Ltd. System, apparatus and method for managing satellite operation service
CN115765829A (zh) * 2019-06-28 2023-03-07 华为技术有限公司 一种ntn中小区选择的方法及装置
US11240696B2 (en) 2019-07-15 2022-02-01 Qualcomm Incorporated Measuring and verifying layer 2 sustained downlink maximum data rate decoding performance
US11108672B2 (en) * 2019-07-15 2021-08-31 Qualcomm Incorporated Measuring and verifying layer 2 sustained downlink maximum data rate decoding performance
JP7059232B2 (ja) 2019-08-26 2022-04-25 Ｈａｐｓモバイル株式会社 Ｈａｐｓマルチフィーダリンクにおけるリバースリンク干渉キャンセリング
JP7236370B2 (ja) * 2019-11-01 2023-03-09 Ｈａｐｓモバイル株式会社 Ｈａｐｓのマルチフィーダリンクにおけるスペクトル拡散パイロット信号を用いた伝搬路応答測定及び干渉キャンセリング
EP4062558A1 (en) 2019-11-20 2022-09-28 Hughes Network Systems, LLC System and method for improving link performance with ground based beam former
KR102865804B1 (ko) * 2019-12-16 2025-09-26 크래토스 인테그랄 홀딩스, 엘엘씨 통신 신호의 채널 대역폭을 관리하기 위한 시스템 및 방법
IL294985B2 (en) * 2020-02-24 2025-10-01 Viasat Inc Lens using lower ground track reflectors
WO2021250772A1 (ja) * 2020-06-09 2021-12-16 日本電信電話株式会社 無線通信システム、無線通信装置及び無線通信方法
JP7089558B2 (ja) * 2020-07-22 2022-06-22 Ｈａｐｓモバイル株式会社 Ｈａｐｓのマルチフィーダリンクにおけるｈａｐｓ搭載アンテナ位置変更による動的な伝搬空間相関の改善
US11582003B2 (en) 2021-03-26 2023-02-14 Nokia Technologies Oy Feeder link in data transport in wireless telecommunication systems
AU2022253819A1 (en) * 2021-04-09 2023-11-02 Viasat, Inc. Techniques for end-to-end beamforming with multiple areas of simultaneous user coverage
EP4348950A1 (en) 2021-05-24 2024-04-10 Kratos Integral Holdings, LLC Systems and methods for signal modulation of a plurality of downlink signals representative of a communication signal
CN117794982A (zh) 2021-06-07 2024-03-29 瓦克化学股份公司 含有具有聚苯醚基团的聚有机硅氧烷的组合物
CN113472429B (zh) * 2021-07-20 2022-06-14 中国人民解放军军事科学院国防科技创新研究院 分布式卫星系统协同星间链路频谱感知方法
US11569904B1 (en) * 2021-08-02 2023-01-31 Hubble Network Inc. Differentiating orthogonally modulated signals received from multiple transmitters at one or more antenna arrays
CN114036712B (zh) * 2021-09-24 2025-01-17 惠州市德赛西威智能交通技术研究院有限公司 一种平肩波束阵列天线设计方法
EP4250592A1 (en) 2022-03-24 2023-09-27 Rohde & Schwarz GmbH & Co. KG Method and system for reception of a satellite downlink signal
EP4510486A1 (en) * 2022-04-13 2025-02-19 LG Electronics Inc. Operation method of device in wireless communication system and device using same method
US20230336300A1 (en) * 2022-04-18 2023-10-19 Gilat Satellite Networks Ltd. Coherent transmission via multiple antennas
US12483325B2 (en) 2022-06-10 2025-11-25 Hughes Network Systems, Llc Adaptive constellation for transmodulation in satellite communication systems
CN120937271A (zh) * 2023-01-17 2025-11-11 维尔塞特公司 基于卫星的通信系统中的分集传输方法和装置
FR3147470B1 (fr) * 2023-03-28 2025-04-04 Airbus Defence & Space Sas Validation de la charge utile d'un satellite de télécommunications basée sur un calcul de rapport de puissance rayonnée entre signal utile et bruit d'intermodulation

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835469A (en) 1972-11-02 1974-09-10 Hughes Aircraft Co Optical limited scan antenna system
US4232266A (en) 1978-09-05 1980-11-04 Bell Telephone Laboratories, Incorporated Technique for sharing a plurality of transponders among a same or larger number of channels
US4825216A (en) 1985-12-04 1989-04-25 Hughes Aircraft Company High efficiency optical limited scan antenna
US4931802A (en) 1988-03-11 1990-06-05 Communications Satellite Corporation Multiple spot-beam systems for satellite communications
US5642358A (en) 1994-04-08 1997-06-24 Ericsson Inc. Multiple beamwidth phased array
JP2000506689A (ja) 1995-12-29 2000-05-30 エリクソン インコーポレイテッド 時間圧縮トランスポンダ
US5734345A (en) 1996-04-23 1998-03-31 Trw Inc. Antenna system for controlling and redirecting communications beams
US6233456B1 (en) * 1996-09-27 2001-05-15 Qualcomm Inc. Method and apparatus for adjacent coverage area handoff in communication systems
US6292433B1 (en) * 1997-02-03 2001-09-18 Teratech Corporation Multi-dimensional beamforming device
US5903549A (en) * 1997-02-21 1999-05-11 Hughes Electronics Corporation Ground based beam forming utilizing synchronized code division multiplexing
US6240072B1 (en) * 1997-04-07 2001-05-29 Nortel Networks Limited Piecewise coherent beamforming for satellite communications
US6016124A (en) * 1997-04-07 2000-01-18 Nortel Networks Corporation Digital beamforming in a satellite communication system
US6014372A (en) * 1997-12-08 2000-01-11 Lockheed Martin Corp. Antenna beam congruency system for spacecraft cellular communications system
US6377558B1 (en) * 1998-04-06 2002-04-23 Ericsson Inc. Multi-signal transmit array with low intermodulation
US6317420B1 (en) * 1999-06-25 2001-11-13 Qualcomm Inc. Feeder link spatial multiplexing in a satellite communication system
US6788661B1 (en) * 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus
US6307507B1 (en) * 2000-03-07 2001-10-23 Motorola, Inc. System and method for multi-mode operation of satellite phased-array antenna
US7016649B1 (en) * 2000-03-17 2006-03-21 Kathrein-Werke Kg Space-time and space-frequency hopping for capacity enhancement of mobile data systems
US7068974B1 (en) * 2000-06-21 2006-06-27 Northrop Grumman Corporation Beam hopping self addressed packet switched communication system with power gating
US7426386B1 (en) * 2000-06-21 2008-09-16 Northrop Grumman Corporation Beam laydown for hopped satellite downlink with adaptable duty cycle
EP1168672A3 (en) 2000-06-21 2004-01-02 Northrop Grumman Corporation Multiple satellite beam laydown with switchable bands for hopped satellite downlink
US6823170B1 (en) * 2000-07-26 2004-11-23 Ericsson Inc. Satellite communications system using multiple earth stations
US7257418B1 (en) * 2000-08-31 2007-08-14 The Directv Group, Inc. Rapid user acquisition by a ground-based beamformer
US6941138B1 (en) * 2000-09-05 2005-09-06 The Directv Group, Inc. Concurrent communications between a user terminal and multiple stratospheric transponder platforms
US6795413B1 (en) * 2000-09-29 2004-09-21 Arraycomm, Inc. Radio communications system in which traffic is transmitted on the broadcast channel
US6859641B2 (en) * 2001-06-21 2005-02-22 Applied Signal Technology, Inc. Adaptive canceller for frequency reuse systems
EP1480354B1 (en) * 2003-05-23 2012-04-18 Gilat Satellite Networks Ltd. Frequency and timing synchronization and error correction in a satellite network
US7706748B2 (en) * 2004-06-25 2010-04-27 Atc Technologies, Llc Methods of ground based beamforming and on-board frequency translation and related systems
WO2006073893A2 (en) * 2005-01-05 2006-07-13 Atc Technologies, Llc Adaptive beam forming with multi-user detection and interference reduction in satellite communiation systems and methods
CN101167294B (zh) * 2005-02-17 2013-07-17 艾利森电话股份有限公司 用于协同中继的方法和装置
US7627285B2 (en) * 2005-03-14 2009-12-01 Atc Technologies, Llc Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming
WO2006099501A1 (en) * 2005-03-15 2006-09-21 Atc Technologies, Llc Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites
WO2006099443A1 (en) 2005-03-15 2006-09-21 Atc Technologies, Llc Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods
US7957327B2 (en) 2005-05-18 2011-06-07 Qualcomm Incorporated Efficient support for TDD beamforming via constrained hopping and on-demand pilot
BRPI0614235A2 (pt) * 2005-08-09 2012-11-20 Atc Tech Llc sistema de comunicaÇço por satÉlite, mÉtodo de comunicaÇço em um sistema de comunicaÇço por satÉlite, satÉlite primÁrio, satÉlite auxiliar, e, equipamento de comunicaÇço por satÉlite
US7633427B2 (en) * 2005-10-20 2009-12-15 Kinetx, Inc. Active imaging using satellite communication system
US7728766B2 (en) * 2006-03-30 2010-06-01 Itt Manufacturing Enterprises, Inc. Optimized beamforming for satellite communication
US9014619B2 (en) * 2006-05-30 2015-04-21 Atc Technologies, Llc Methods and systems for satellite communications employing ground-based beam forming with spatially distributed hybrid matrix amplifiers
US7787819B2 (en) * 2006-08-25 2010-08-31 Space Systems / Loral, Inc. Ground-based beamforming for satellite communications systems
WO2008108885A2 (en) * 2006-09-26 2008-09-12 Viasat, Inc. Improved spot beam satellite systems
CN101689914A (zh) * 2006-09-26 2010-03-31 维尔塞特公司 改进的点波束卫星地面系统
KR100829860B1 (ko) * 2006-09-27 2008-05-19 한국전자통신연구원 Ａｔｃ를 포함하는 위성/이동통신 시스템에서 핸드오버를고려한 전력제어 방법
US8331329B2 (en) * 2006-10-06 2012-12-11 Viasat, Inc. Forward and reverse calibration for ground-based beamforming
US7869759B2 (en) * 2006-12-14 2011-01-11 Viasat, Inc. Satellite communication system and method with asymmetric feeder and service frequency bands
EP2127408B1 (en) * 2007-03-21 2012-09-12 ViaSat, Inc. Techniques for providing broadcast services on spot beam satellites
US7925232B2 (en) * 2007-04-05 2011-04-12 Raysat Inc Reduced cost mobile satellite antenna system using a plurality of satellite transponders
WO2009144096A1 (en) * 2008-04-18 2009-12-03 Astrium Limited Modular digital processing system for telecommunications satellite payloads
US7777674B1 (en) * 2008-08-20 2010-08-17 L-3 Communications, Corp. Mobile distributed antenna array for wireless communication
WO2010054395A2 (en) * 2008-11-10 2010-05-14 Viasat, Inc. Dynamic frequency assignment in a multi-beam system
WO2010120758A2 (en) * 2009-04-13 2010-10-21 Viasat, Inc. Active power splitter
US8385817B2 (en) * 2009-06-12 2013-02-26 Viasat, Inc. Multi-band satellite communication fade mitigation
US8111646B1 (en) * 2009-07-30 2012-02-07 Chang Donald C D Communication system for dynamically combining power from a plurality of propagation channels in order to improve power levels of transmitted signals without affecting receiver and propagation segments
US8977309B2 (en) * 2009-09-21 2015-03-10 Kathrein-Werke Kg Antenna array, network planning system, communication network and method for relaying radio signals with independently configurable beam pattern shapes using a local knowledge
FR2950762B1 (fr) * 2009-09-28 2011-10-21 Astrium Sas Systeme de telecommunications par satellite multifaisceaux et procede de formation de faisceaux
FR2955725B1 (fr) * 2010-01-25 2013-04-12 Eutelsat Sa Procede d'elimination d'interferences assiste par geo-localisation des terminaux dans un reseau de telecommunication satellitaire
US8427369B1 (en) * 2010-03-19 2013-04-23 RKF Engineering Solutions, LLC Amplitude calibration estimation
US8923756B1 (en) * 2010-03-19 2014-12-30 RKF Engineering Solutions, LLC Calibration of amplitude and phase
US9184829B2 (en) * 2010-05-02 2015-11-10 Viasat Inc. Flexible capacity satellite communications system
US8218476B2 (en) 2010-05-02 2012-07-10 Viasat, Inc. Flexible capacity satellite communications system with dynamic distribution and coverage areas
US8676192B2 (en) * 2011-02-09 2014-03-18 Qualcomm Incorporated High data rate aircraft to ground communication antenna system
US9099776B2 (en) * 2011-02-28 2015-08-04 Hughes Network Systems Llc Method for iterative estimation of global parameters
US20120274507A1 (en) * 2011-04-28 2012-11-01 Jaafar Cherkaoui Architecture and method for optimal tracking of multiple broadband satellite terminals in support of in theatre and rapid deployment applications
KR101268480B1 (ko) 2011-05-20 2013-06-04 인하대학교 산학협력단 다중사용자 ｍｉｍｏ 릴레이 시스템에서 단대단 레벨 ｓｖｄ 전송방법
US9100085B2 (en) * 2011-09-21 2015-08-04 Spatial Digital Systems, Inc. High speed multi-mode fiber transmissions via orthogonal wavefronts
CN103138822B (zh) * 2011-12-05 2017-04-12 华为技术有限公司 传输信号的方法和设备
JP2013192117A (ja) * 2012-03-14 2013-09-26 Fujitsu Ltd 中継装置、基地局装置、及び、干渉抑圧方法
CN103379435B (zh) * 2012-04-28 2017-02-08 电信科学技术研究院 一种基于卫星移动通信系统的广播信息传输方法和设备
US9088332B2 (en) * 2012-10-05 2015-07-21 Telefonaktiebolaget L M Ericsson (Publ) Mitigation of interference from a mobile relay node to heterogeneous networks
GB2513302A (en) 2013-04-15 2014-10-29 Inmarsat Global Ltd Transmitter positioning for satellite communications
US9780859B2 (en) * 2014-02-28 2017-10-03 Spatial Digital Systems, Inc. Multi-user MIMO via active scattering platforms
JP5872594B2 (ja) 2014-01-08 2016-03-01 株式会社東芝 衛星通信システム、およびアンテナ調整方法
FR3023435B1 (fr) 2014-07-04 2016-07-01 Thales Sa Procede d'observation d'une region de la surface terrestre, notamment situee a des latitudes elevees; station sol et systeme satellitaire pour la mise en oeuvre de ce procede
AU2014402993B2 (en) 2014-08-08 2018-08-09 Huawei Technologies Co., Ltd. Method and apparatus for reporting terminal device capability
JP6380071B2 (ja) * 2014-12-11 2018-08-29 ソニー株式会社 通信制御装置、無線通信装置、通信制御方法及び無線通信方法
US10641901B2 (en) * 2015-03-20 2020-05-05 Qualcomm Incorporated Autonomous satellite automatic gain control
US11146328B2 (en) * 2015-04-03 2021-10-12 Qualcomm Incorporated Method and apparatus for avoiding exceeding interference limits for a non-geostationary satellite system
BR122019006891B1 (pt) * 2015-04-10 2020-03-03 Viasat, Inc. Método de comunicação em um nó de acesso de um sistema de comunicação e nó de acesso para comunicação em um sistema de comunicação
US9673888B2 (en) * 2015-09-23 2017-06-06 Qualcomm Incorporated Acquiring LEO satellites without compass
MX2020012241A (es) * 2016-01-13 2022-11-18 Viasat Inc Tecnicas para emplear clusteres de nodos de acceso en la formacion de haz de extremo a extremo.
PE20190846A1 (es) * 2016-10-21 2019-06-18 Viasat Inc Comunicaciones de haz conformado en tierra utilizando enlaces de conexion espacialmente multiplexados, mutuamente sincronizados

Also Published As

Publication number Publication date
AU2017345760B2 (en) 2022-03-03
KR102258635B1 (ko) 2021-05-31
MX2019004728A (es) 2020-02-07
PL3529917T3 (pl) 2021-06-14
PE20190846A1 (es) 2019-06-18
US20200028575A1 (en) 2020-01-23
WO2018075962A1 (en) 2018-04-26
AU2022211896B2 (en) 2022-09-15
ES2856184T3 (es) 2021-09-27
IL266088A (en) 2019-06-30
CN110089049A (zh) 2019-08-02
PH12019500809A1 (en) 2019-08-19
US10887003B2 (en) 2021-01-05
JP6877539B2 (ja) 2021-05-26
EP3529917B1 (en) 2020-12-30
IL266088B (en) 2022-07-01
EP3529917A1 (en) 2019-08-28
CA3038510A1 (en) 2018-04-26
RU2019112935A3 (enExample) 2020-11-23
JP2019537877A (ja) 2019-12-26
RU2019112935A (ru) 2020-11-23
KR20190067178A (ko) 2019-06-14
EP3664316B1 (en) 2023-07-19
DOP2019000101A (es) 2019-07-15
US20200336200A1 (en) 2020-10-22
AU2022202663A1 (en) 2022-05-19
AU2017345760A1 (en) 2019-03-21
MY192296A (en) 2022-08-17
EP3664317A1 (en) 2020-06-10
EP3664316A1 (en) 2020-06-10
CO2019004209A2 (es) 2019-07-31
ES2912560T3 (es) 2022-05-26
AU2022211896A1 (en) 2022-09-01
AU2022202663B2 (en) 2022-06-02
NZ751220A (en) 2024-04-26
CL2019001032A1 (es) 2019-08-16
RU2740150C9 (ru) 2021-03-01
EP3664317B1 (en) 2022-03-30
CN110089049B (zh) 2021-07-30
US10727934B2 (en) 2020-07-28
RU2740150C2 (ru) 2021-01-12
ES2960765T3 (es) 2024-03-06
ZA201903106B (en) 2021-09-29

Similar Documents

Publication Publication Date Title
BR112019007888A2 (pt) satélite, sistema de comunicações por satélite, e método para a formação de feixes
CO2017010203A2 (es) Formación de haz de antena terrestre para las comunicaciones entre nodos de acceso y terminales de usuarios enlazados por un relé tal como un satélite
BR112019009412A2 (pt) projeto de sinal de sincronização
EP4351110A3 (en) Radio station system, radio terminal, and methods therein
MX2020012238A (es) Técnicas para emplear clústeres de nodos de acceso en la formación de haz de extremo a extremo.
WO2018203103A8 (en) Providing a public warning system message
BR112019004696A2 (pt) técnicas para realizar handover na presença de feixes sem fio direcionais
BR112018069500A2 (pt) formação de arranjo de antena melhorada
EP4312456A3 (en) Communication system, base station and communication terminal
BR112016022833A8 (pt) método realizado por um aparelho de antena para formação de feixe, arranjo de antenas de polarização dupla para a formação de feixe, nó de rede, terminal sem fio, e, meio de armazenamento legível por computador
BR112012019651A2 (pt) método e a aparelho para transmissão de sinal de referência de downlink em sistema de comunicação sem fio suportando múltiplas antenas
GB2539143A (en) Method and system for signal transmission with network assistance
WO2014107372A3 (en) Method and apparatus for a hybrid node in a cellular wireless communication system
BR112018010409A2 (pt) conformação de feixe e agrupamento de equipamentos de usuário
EP4425803A3 (en) Method and apparatus for transmitting signal in wireless communications system
WO2020204778A9 (en) Methods for beam control signalling, related network nodes and wireless devices

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements