PL3155781T3 - Sposób i system orbitalnego kątowego momentu pędu bazujące na ofdm - Google Patents

Sposób i system orbitalnego kątowego momentu pędu bazujące na ofdm

Info

Publication number
PL3155781T3
PL3155781T3 PL15790247T PL15790247T PL3155781T3 PL 3155781 T3 PL3155781 T3 PL 3155781T3 PL 15790247 T PL15790247 T PL 15790247T PL 15790247 T PL15790247 T PL 15790247T PL 3155781 T3 PL3155781 T3 PL 3155781T3
Authority
PL
Poland
Prior art keywords
angular momentum
orbital angular
ofdm based
momentum system
based orbital
Prior art date
Application number
PL15790247T
Other languages
English (en)
Inventor
Jacques Dutronc
Antonio Saitto
Original Assignee
Eutelsat Sa
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 Eutelsat Sa filed Critical Eutelsat Sa
Publication of PL3155781T3 publication Critical patent/PL3155781T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2639—Modulators using other transforms, e.g. discrete cosine transforms, Orthogonal Time Frequency and Space [OTFS] or hermetic transforms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2671—Time domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/26362—Subcarrier weighting equivalent to time domain filtering, e.g. weighting per subcarrier multiplication

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
PL15790247T 2014-06-10 2015-06-10 Sposób i system orbitalnego kątowego momentu pędu bazujące na ofdm PL3155781T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2014/002103 WO2015189653A1 (en) 2014-06-10 2014-06-10 Ofdm based orbital angular momentum system and method
PCT/IB2015/001480 WO2015189704A2 (en) 2014-06-10 2015-06-10 Radio communications system and method with increased transmission capacity based on frequency twisted waves
EP15790247.9A EP3155781B1 (en) 2014-06-10 2015-06-10 Ofdm based orbital angular momentum system and method

Publications (1)

Publication Number Publication Date
PL3155781T3 true PL3155781T3 (pl) 2022-06-27

Family

ID=52146542

Family Applications (2)

Application Number Title Priority Date Filing Date
PL15790246.1T PL3155780T3 (pl) 2014-06-10 2015-06-10 Sposób i system orbitalnego kątowego momentu pędu bazujące na ofdm
PL15790247T PL3155781T3 (pl) 2014-06-10 2015-06-10 Sposób i system orbitalnego kątowego momentu pędu bazujące na ofdm

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL15790246.1T PL3155780T3 (pl) 2014-06-10 2015-06-10 Sposób i system orbitalnego kątowego momentu pędu bazujące na ofdm

Country Status (6)

Country Link
US (3) US9929891B2 (pl)
EP (2) EP3155781B1 (pl)
DK (2) DK3155780T3 (pl)
ES (2) ES2914282T3 (pl)
PL (2) PL3155780T3 (pl)
WO (3) WO2015189653A1 (pl)

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DE102015001106B4 (de) * 2015-02-01 2016-12-15 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Verfahren zur frequenz- und zeitselektiven Interferenzunterdrückung für ein Kommunikationssystem basierend auf OFDM und Empfänger hierfür
CN108370356B (zh) * 2015-12-07 2021-03-26 瑞典爱立信有限公司 用于无线通信网络中的时间同步的无线通信设备及其中的方法
WO2017140651A1 (en) * 2016-02-15 2017-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Receiver circuit and methods
ES2806848T3 (es) 2016-02-15 2021-02-18 Ericsson Telefon Ab L M Método y aparato para generar señales OFDM NB-IoT con una tasa menor de muestreo
US10079706B2 (en) * 2016-07-21 2018-09-18 Raytheon Company Apparatus for orthogonal 16-QPSK modulated transmission
KR101958791B1 (ko) * 2016-11-09 2019-03-15 엘지전자 주식회사 동기화 신호 전송 방법 및 이를 위한 장치
KR102431947B1 (ko) * 2016-11-09 2022-08-11 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 단말, 기지국 및 통신 방법
US10750257B2 (en) * 2016-12-09 2020-08-18 University Of Southern California Data encoding and channel hopping using orbital angular momentum modes
EP3556043B1 (en) 2016-12-14 2021-08-11 Eutelsat SA Improved radio communications system and method based on time twisted waves
WO2018125084A1 (en) * 2016-12-28 2018-07-05 Intel Corporation Orbital angular momentum-based multiplexing with shared antenna elements
US10334515B2 (en) 2017-01-13 2019-06-25 ENK Wireless, Inc. Conveying information via auxiliary device selection
US10574447B2 (en) * 2017-02-16 2020-02-25 Nec Corporation Antenna array based OAM wireless communication
WO2019059405A1 (ja) * 2017-09-25 2019-03-28 日本電信電話株式会社 Ｏａｍ多重通信システム、ｏａｍ多重送信装置、ｏａｍ多重受信装置およびｏａｍ多重通信方法
CN108134756B (zh) * 2017-12-15 2020-06-16 西安电子科技大学 基于涡旋电磁波和正交频分复用的无线通信系统
CN108462960B (zh) * 2018-02-28 2021-03-09 南昌大学 一种用于电磁涡旋系统保密通信的加解密方法
US11444814B2 (en) 2018-03-30 2022-09-13 Eutelsat S A Innovative use of the kalman filter in reception matrices for perfoming an improved estimation of telecommunication signals
CN108833039B (zh) * 2018-06-13 2020-10-30 中国人民解放军陆军工程大学 带外电磁辐射三阶互调阻塞干扰预测方法及终端设备
WO2020026827A1 (ja) * 2018-08-02 2020-02-06 日本電気株式会社 制御装置、ｏａｍ送信装置、ｏａｍ受信装置、制御方法、非一時的なコンピュータ可読媒体、及び制御システム
US11760509B1 (en) * 2019-08-26 2023-09-19 Government Of The United States As Represented By The Secretary Of The Air Force System and method improving satellite capability through power sharing
US11038741B2 (en) * 2019-10-01 2021-06-15 Hewlett Packard Enterprise Development Lp Multi-user virtual reality over wireless networks
US12047205B2 (en) * 2020-04-28 2024-07-23 Lg Electronics Inc. Signal processing device and image display apparatus including the same
EP4167536B1 (en) 2020-06-15 2025-12-31 Beijing Xiaomi Mobile Software Co., Ltd. METHOD AND APPARATUS FOR DETERMINING THE PHASE SHIFT OF A VORTEX WAVE, AND RECORDING MEDIUM
CN112035202B (zh) 2020-08-25 2021-11-23 北京字节跳动网络技术有限公司 好友活跃信息的显示方法、装置、电子设备和存储介质
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Also Published As

Publication number Publication date
ES2914282T3 (es) 2022-06-08
US9712367B2 (en) 2017-07-18
EP3155780B1 (en) 2022-04-13
DK3155781T3 (da) 2022-05-09
US10075321B2 (en) 2018-09-11
US20170126459A1 (en) 2017-05-04
WO2015189703A3 (en) 2016-03-03
ES2913229T3 (es) 2022-06-01
WO2015189704A2 (en) 2015-12-17
EP3155781A2 (en) 2017-04-19
WO2015189703A2 (en) 2015-12-17
DK3155780T3 (da) 2022-05-09
US9929891B2 (en) 2018-03-27
US20170126460A1 (en) 2017-05-04
PL3155780T3 (pl) 2022-08-08
EP3155780A2 (en) 2017-04-19
EP3155781B1 (en) 2022-04-13
US20170093606A1 (en) 2017-03-30
WO2015189704A3 (en) 2016-02-04
WO2015189653A1 (en) 2015-12-17

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