CA3228312A1 - Wireless communications using non-reciprocal relays and spatially-fed repeaters - Google Patents

Wireless communications using non-reciprocal relays and spatially-fed repeaters Download PDF

Info

Publication number
CA3228312A1
CA3228312A1 CA3228312A CA3228312A CA3228312A1 CA 3228312 A1 CA3228312 A1 CA 3228312A1 CA 3228312 A CA3228312 A CA 3228312A CA 3228312 A CA3228312 A CA 3228312A CA 3228312 A1 CA3228312 A1 CA 3228312A1
Authority
CA
Canada
Prior art keywords
antenna
reciprocal
beam direction
wireless signal
base station
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.)
Pending
Application number
CA3228312A
Other languages
English (en)
French (fr)
Inventor
Gursimran Singh SETHI
Mahbubeh ESMAEILI
Yousef VAHABZADEH JAMAIRAN
Paul Anthony Tornatta Jr.
Dennis Yost
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.)
Latys Intelligence Inc
Original Assignee
Latys Intelligence 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 Latys Intelligence Inc filed Critical Latys Intelligence Inc
Publication of CA3228312A1 publication Critical patent/CA3228312A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/04013—Intelligent reflective surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0033—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective used for beam splitting or combining, e.g. acting as a quasi-optical multiplexer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3228312A 2021-08-09 2022-08-09 Wireless communications using non-reciprocal relays and spatially-fed repeaters Pending CA3228312A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163230969P 2021-08-09 2021-08-09
US63/230,969 2021-08-09
PCT/IB2022/057411 WO2023017412A1 (en) 2021-08-09 2022-08-09 Wireless communications using non-reciprocal relays and spatially-fed repeaters

Publications (1)

Publication Number Publication Date
CA3228312A1 true CA3228312A1 (en) 2023-02-16

Family

ID=85199913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3228312A Pending CA3228312A1 (en) 2021-08-09 2022-08-09 Wireless communications using non-reciprocal relays and spatially-fed repeaters

Country Status (6)

Country Link
US (1) US20240313829A1 (https=)
EP (1) EP4385149A4 (https=)
JP (1) JP2024529120A (https=)
CN (1) CN118140433A (https=)
CA (1) CA3228312A1 (https=)
WO (1) WO2023017412A1 (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10804600B2 (en) * 2018-07-23 2020-10-13 The Boeing Company Antenna and radiator configurations producing magnetic walls
CN110380763B (zh) * 2019-07-23 2021-05-11 东南大学 收发方向图非互易全数字波束成形天线阵列及其实现方法

Also Published As

Publication number Publication date
JP2024529120A (ja) 2024-08-01
EP4385149A1 (en) 2024-06-19
EP4385149A4 (en) 2025-06-25
WO2023017412A1 (en) 2023-02-16
US20240313829A1 (en) 2024-09-19
CN118140433A (zh) 2024-06-04

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