EP3172838A4 - Procédés otfs de caractérisation de canal de données et leurs utilisations - Google Patents

Procédés otfs de caractérisation de canal de données et leurs utilisations Download PDF

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Publication number
EP3172838A4
EP3172838A4 EP15824664.5A EP15824664A EP3172838A4 EP 3172838 A4 EP3172838 A4 EP 3172838A4 EP 15824664 A EP15824664 A EP 15824664A EP 3172838 A4 EP3172838 A4 EP 3172838A4
Authority
EP
European Patent Office
Prior art keywords
data channel
channel characterization
otfs methods
otfs
methods
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP15824664.5A
Other languages
German (de)
English (en)
Other versions
EP3172838A1 (fr
Inventor
Ronny Hadani
Shlomo Selim Rakib
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cohere Technologies Inc
Original Assignee
Cohere Technologies 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
Priority claimed from US14/583,911 external-priority patent/US9444514B2/en
Application filed by Cohere Technologies Inc filed Critical Cohere Technologies Inc
Priority to EP22212797.9A priority Critical patent/EP4203310A1/fr
Publication of EP3172838A1 publication Critical patent/EP3172838A1/fr
Publication of EP3172838A4 publication Critical patent/EP3172838A4/fr
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing 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
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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
    • H04L27/2649—Demodulators
    • H04L27/26532—Demodulators 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP15824664.5A 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations Ceased EP3172838A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22212797.9A EP4203310A1 (fr) 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462027231P 2014-07-21 2014-07-21
US14/583,911 US9444514B2 (en) 2010-05-28 2014-12-29 OTFS methods of data channel characterization and uses thereof
PCT/US2015/041420 WO2016014598A1 (fr) 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP22212797.9A Division EP4203310A1 (fr) 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations

Publications (2)

Publication Number Publication Date
EP3172838A1 EP3172838A1 (fr) 2017-05-31
EP3172838A4 true EP3172838A4 (fr) 2018-04-18

Family

ID=55163660

Family Applications (3)

Application Number Title Priority Date Filing Date
EP15825399.7A Pending EP3178164A4 (fr) 2014-07-21 2015-07-21 Procédés de fonctionnement et de mise en oeuvre de systèmes de communciations otfs sans fil
EP22212797.9A Pending EP4203310A1 (fr) 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations
EP15824664.5A Ceased EP3172838A4 (fr) 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP15825399.7A Pending EP3178164A4 (fr) 2014-07-21 2015-07-21 Procédés de fonctionnement et de mise en oeuvre de systèmes de communciations otfs sans fil
EP22212797.9A Pending EP4203310A1 (fr) 2014-07-21 2015-07-21 Procédés otfs de caractérisation de canal de données et leurs utilisations

Country Status (7)

Country Link
EP (3) EP3178164A4 (fr)
JP (5) JP2017528041A (fr)
KR (3) KR102421667B1 (fr)
CN (2) CN106716825B (fr)
AU (2) AU2015292775B2 (fr)
CA (2) CA2955800C (fr)
WO (2) WO2016014596A1 (fr)

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US11943089B2 (en) 2010-05-28 2024-03-26 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-shifting communications system
US8976851B2 (en) 2011-05-26 2015-03-10 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US10681568B1 (en) 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US9071286B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9031141B2 (en) 2011-05-26 2015-05-12 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US10090972B2 (en) 2012-06-25 2018-10-02 Cohere Technologies, Inc. System and method for two-dimensional equalization in an orthogonal time frequency space communication system
US9912507B2 (en) 2012-06-25 2018-03-06 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10469215B2 (en) 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
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CN113660068B (zh) * 2021-07-08 2022-11-01 南京邮电大学 一种otfs系统中多用户上行动态导频分配方法及系统
CN113727347B (zh) * 2021-08-27 2023-12-05 江苏杰泽罗通信科技有限公司 一种基于arq的自适应阻继网络优化方法
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WO2023181216A1 (fr) * 2022-03-23 2023-09-28 日本電気株式会社 Dispositif de commande de communication, système de communication, procédé et support non transitoire lisible par ordinateur
CN114944866B (zh) * 2022-05-25 2023-07-11 中国电子科技集团公司第十研究所 一种机载综合化多模通信系统及设计方法
CN115086114B (zh) * 2022-06-10 2023-08-15 西安电子科技大学 基于分散式放置正交时频空otfs导频的信道估计方法

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JP7240677B2 (ja) 2023-03-16
EP3178164A4 (fr) 2017-12-20
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JP2020205641A (ja) 2020-12-24
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JP2017528041A (ja) 2017-09-21
AU2015292775B2 (en) 2018-09-13
EP3178164A1 (fr) 2017-06-14
KR102377015B1 (ko) 2022-03-18
AU2015292775A1 (en) 2017-02-16
CA2955800C (fr) 2022-08-16
EP4203310A1 (fr) 2023-06-28
AU2015292777A1 (en) 2017-02-23
CN106716824A (zh) 2017-05-24
CA2955827A1 (fr) 2016-01-28
CA2955827C (fr) 2019-02-26
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KR20170033402A (ko) 2017-03-24
WO2016014598A1 (fr) 2016-01-28
JP2021002846A (ja) 2021-01-07
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CN106716824B (zh) 2020-03-03
EP3172838A1 (fr) 2017-05-31
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