NO2958249T3 - - Google Patents

Info

Publication number
NO2958249T3
NO2958249T3 NO14172961A NO14172961A NO2958249T3 NO 2958249 T3 NO2958249 T3 NO 2958249T3 NO 14172961 A NO14172961 A NO 14172961A NO 14172961 A NO14172961 A NO 14172961A NO 2958249 T3 NO2958249 T3 NO 2958249T3
Authority
NO
Norway
Application number
NO14172961A
Other languages
Norwegian (no)
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 filed Critical
Publication of NO2958249T3 publication Critical patent/NO2958249T3/no

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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/02—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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
NO14172961A 2014-06-18 2014-06-18 NO2958249T3 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14172961.6A EP2958249B1 (en) 2014-06-18 2014-06-18 Joint transmitter signal processing in multi-beam satellite systems

Publications (1)

Publication Number Publication Date
NO2958249T3 true NO2958249T3 (ko) 2018-03-24

Family

ID=50980171

Family Applications (1)

Application Number Title Priority Date Filing Date
NO14172961A NO2958249T3 (ko) 2014-06-18 2014-06-18

Country Status (5)

Country Link
US (1) US10270520B2 (ko)
EP (2) EP2958249B1 (ko)
ES (2) ES2652644T3 (ko)
NO (1) NO2958249T3 (ko)
WO (1) WO2015192995A1 (ko)

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EP3469737B1 (en) 2016-06-10 2021-04-21 European Space Agency Interference-resilient flexible techniques for payload resource allocation in broadband satellites
DE102016213764B4 (de) * 2016-07-27 2018-02-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Übertragen eines binären Datensignals über einen optischen Feeder-Link zu oder von einem Satelliten
US10250418B2 (en) * 2016-08-02 2019-04-02 Keyssa Systems, Inc. EHF receiver architecture with dynamically adjustable discrimination threshold
WO2018174587A1 (en) * 2017-03-23 2018-09-27 Samsung Electronics Co., Ltd. Method and apparatus for pbch transmission in a multi-beam based system
WO2019020050A1 (en) * 2017-07-27 2019-01-31 Intel IP Corporation TRANSFER OF SHARED PHYSICAL UPLINK (PUSCH) CHANNEL BASED ON A ROBUST CODES BOOK
US10389411B2 (en) * 2017-09-18 2019-08-20 Bar-Ilan University Hierarchic beam-forming in a cloud radio access network
IL255600B (en) * 2017-11-12 2019-01-31 Satixfy Israel Ltd A system and method for renewable satellite communication
EP3484067B1 (en) * 2017-11-13 2021-01-27 NEOSAT GmbH Method for operating a communication system
EP3518437A1 (en) 2018-01-29 2019-07-31 Ses S.A. Satellite communications method and system with multi-beam precoding
US10305580B1 (en) * 2018-02-06 2019-05-28 Hughes Network Systems, Llc Systems and methods for frequency reuse for multi-beam satellite downlinks
US10873493B2 (en) 2018-05-15 2020-12-22 Cable Television Laboratories, Inc. Carrier-phase recovery system and method
LU100879B1 (en) * 2018-07-25 2020-01-27 Univ Luxembourg Reliable channel state information in multi-beam satellite communications
EP3621255A1 (en) * 2018-09-06 2020-03-11 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Gateway, user terminal, methods for operating the same and wireless communication network
EP3621210A1 (en) * 2018-09-06 2020-03-11 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Control unit, wireless communication network and method for operating a control unit
BE1026657B1 (nl) * 2018-09-28 2020-04-29 Newtec Cy N V Satellietcommunicatiesysteem
US20220368380A1 (en) * 2019-08-15 2022-11-17 Ntt Docomo, Inc. Terminal and communication method
US12088398B1 (en) 2020-02-29 2024-09-10 Space Exploration Technologies Corp. Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for same
WO2021254607A1 (en) * 2020-06-17 2021-12-23 European Space Agency Pragmatic solutions for massive mimo for broadband telecommunication systems
CN116210239A (zh) * 2020-08-21 2023-06-02 高通股份有限公司 用于促成由降低能力的用户装备进行的多播接入的波束指示
CN113067620B (zh) * 2021-02-07 2022-02-11 浙江大学 一种能效优先的低轨卫星物联网接入方法
CN113411112B (zh) * 2021-06-09 2023-03-28 西安交通大学 一种分布式鲁棒多小区协作波束成形admm网络的构建方法
CN114244413B (zh) * 2021-10-28 2023-02-07 北京理工大学 一种分布式多卫星联合波束赋形方法
CN114158128B (zh) * 2022-02-10 2022-05-17 北京理工大学 同步轨道卫星隐蔽通信的非对称动态时隙通信方法和装置
WO2023158439A1 (en) * 2022-02-18 2023-08-24 Viasat, Inc. Method and apparatus for transmit beamforming
CN115065390B (zh) * 2022-06-08 2023-07-18 北京航空航天大学 一种基于流量需求的公平多组多播预编码方法
WO2024194022A1 (en) 2023-03-17 2024-09-26 St Engineering Idirect (Europe) Cy Nv Transmitter for a satellite communication system
WO2024194021A1 (en) 2023-03-17 2024-09-26 St Engineering Idirect (Europe) Cy Nv Satellite transmitter
CN116959249B (zh) * 2023-07-25 2024-07-26 深圳原世界科技有限公司 基于cim的城市信息管理平台及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100899749B1 (ko) * 2005-01-13 2009-05-27 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할 다중 통신시스템에서 프리앰블 시퀀스 송수신 방법
US7613104B2 (en) * 2006-05-31 2009-11-03 Nokia Corporation Method, apparatus and computer program product providing synchronization for OFDMA downlink signal
KR101002877B1 (ko) * 2007-03-06 2010-12-21 한국과학기술원 통신시스템에서 다중 사용자 스케쥴링 방법 및 장치
JP2010521939A (ja) * 2007-03-19 2010-06-24 エーシーエヌ アドヴァンスド コミュニケーションズ ネットワークス エスエー 複数のフィルタバンクを用いる多重搬送波受信機のロバストな同期方法及びそれに対応する受信機とトランシーバ
JP4352082B2 (ja) * 2007-06-18 2009-10-28 株式会社東芝 周波数同期回路、方法、プログラム及びこれらを用いた受信装置
US20110194655A1 (en) * 2010-02-10 2011-08-11 Qualcomm Incorporated Methods and apparatus to perform residual frequency offset estimation and correction in ieee 802.11 waveforms
US20120314820A1 (en) * 2011-06-08 2012-12-13 Kang Chunmei High-Performance Orthogonal Frequency Division Multiplexing Receiver
KR102109655B1 (ko) * 2012-02-23 2020-05-12 한국전자통신연구원 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법

Also Published As

Publication number Publication date
ES2676906T3 (es) 2018-07-26
WO2015192995A1 (en) 2015-12-23
EP2958249B1 (en) 2017-10-25
EP2958249A1 (en) 2015-12-23
ES2652644T3 (es) 2018-02-05
EP3158658A1 (en) 2017-04-26
US20170149493A1 (en) 2017-05-25
US10270520B2 (en) 2019-04-23
EP3158658B1 (en) 2018-06-27

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