ES2652644T3 - Procesamiento conjunto de señales de transmisores en sistemas satelitales de múltiples haces - Google Patents
Procesamiento conjunto de señales de transmisores en sistemas satelitales de múltiples haces Download PDFInfo
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- ES2652644T3 ES2652644T3 ES14172961.6T ES14172961T ES2652644T3 ES 2652644 T3 ES2652644 T3 ES 2652644T3 ES 14172961 T ES14172961 T ES 14172961T ES 2652644 T3 ES2652644 T3 ES 2652644T3
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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
- H04B7/185—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)
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 |
|---|---|
| ES2652644T3 true ES2652644T3 (es) | 2018-02-05 |
Family
ID=50980171
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14172961.6T Active ES2652644T3 (es) | 2014-06-18 | 2014-06-18 | Procesamiento conjunto de señales de transmisores en sistemas satelitales de múltiples haces |
| ES15715286.9T Active ES2676906T3 (es) | 2014-06-18 | 2015-04-14 | Procesamiento conjunto de la señal de un transmisor en sistemas de satélite multi-haz |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15715286.9T Active ES2676906T3 (es) | 2014-06-18 | 2015-04-14 | Procesamiento conjunto de la señal de un transmisor en sistemas de satélite multi-haz |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10270520B2 (enExample) |
| EP (2) | EP2958249B1 (enExample) |
| ES (2) | ES2652644T3 (enExample) |
| NO (1) | NO2958249T3 (enExample) |
| WO (1) | WO2015192995A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2879381T3 (es) | 2016-06-10 | 2021-11-22 | Esa | Técnicas flexibles resistentes a interferencias para asignación de recursos de carga útil en satélites de banda ancha |
| 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 |
| CN111095843B (zh) * | 2017-07-27 | 2022-07-01 | 苹果公司 | 基于鲁棒码本的物理上行链路共享信道传输的设备和基站 |
| 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 |
| US12255707B2 (en) * | 2019-08-15 | 2025-03-18 | Ntt Docomo, Inc. | Terminal and communication method |
| US11671123B1 (en) | 2020-02-29 | 2023-06-06 | Space Exploration Technologies Corp. | Digital pre-distortion compensation in a wireless communications system |
| 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 |
| US12155436B2 (en) | 2020-06-17 | 2024-11-26 | European Space Agency | Pragmatic solutions for massive MIMO for broadband telecommunication systems |
| US20230261729A1 (en) * | 2020-08-21 | 2023-08-17 | Qualcomm Incorporated | Beam indications for facilitating multicast access by reduced capability user equipment |
| 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 |
| CN115173918A (zh) * | 2021-04-06 | 2022-10-11 | 华为技术有限公司 | 一种无线通信的方法及装置 |
| 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 |
| EP4470119A1 (en) * | 2022-02-18 | 2024-12-04 | 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 |
| US12284080B2 (en) * | 2022-07-27 | 2025-04-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Radiation tolerant software defined radio device for multi-band radio applications in space systems |
| CN116156421B (zh) * | 2023-02-22 | 2025-07-11 | 重庆邮电大学 | 一种基于双层卫星异构网络的差异化业务传输方法 |
| WO2024194021A1 (en) | 2023-03-17 | 2024-09-26 | St Engineering Idirect (Europe) Cy Nv | Satellite transmitter |
| WO2024194022A1 (en) | 2023-03-17 | 2024-09-26 | St Engineering Idirect (Europe) Cy Nv | Transmitter for a satellite communication system |
| 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)
| 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 |
| CN101743729A (zh) * | 2007-03-19 | 2010-06-16 | 先进通信网络股份有限公司 | 使用滤波器组的多载波接收器的健壮同步的方法和对应的接收器与收发器 |
| 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 |
-
2014
- 2014-06-18 EP EP14172961.6A patent/EP2958249B1/en active Active
- 2014-06-18 ES ES14172961.6T patent/ES2652644T3/es active Active
- 2014-06-18 NO NO14172961A patent/NO2958249T3/no unknown
-
2015
- 2015-04-14 ES ES15715286.9T patent/ES2676906T3/es active Active
- 2015-04-14 EP EP15715286.9A patent/EP3158658B1/en active Active
- 2015-04-14 US US15/319,682 patent/US10270520B2/en active Active
- 2015-04-14 WO PCT/EP2015/058023 patent/WO2015192995A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2676906T3 (es) | 2018-07-26 |
| US20170149493A1 (en) | 2017-05-25 |
| WO2015192995A1 (en) | 2015-12-23 |
| EP3158658A1 (en) | 2017-04-26 |
| NO2958249T3 (enExample) | 2018-03-24 |
| US10270520B2 (en) | 2019-04-23 |
| EP2958249A1 (en) | 2015-12-23 |
| EP2958249B1 (en) | 2017-10-25 |
| EP3158658B1 (en) | 2018-06-27 |
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