JP2024529120A - 非相反リレーと空間給電型中継器とを使用するワイヤレス通信 - Google Patents
非相反リレーと空間給電型中継器とを使用するワイヤレス通信 Download PDFInfo
- Publication number
- JP2024529120A JP2024529120A JP2024508434A JP2024508434A JP2024529120A JP 2024529120 A JP2024529120 A JP 2024529120A JP 2024508434 A JP2024508434 A JP 2024508434A JP 2024508434 A JP2024508434 A JP 2024508434A JP 2024529120 A JP2024529120 A JP 2024529120A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- wireless signal
- reciprocal
- beam direction
- 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
Links
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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
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- 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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2024529120A true JP2024529120A (ja) | 2024-08-01 |
| JP2024529120A5 JP2024529120A5 (https=) | 2025-08-12 |
| JPWO2023017412A5 JPWO2023017412A5 (https=) | 2025-08-12 |
Family
ID=85199913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024508434A Pending JP2024529120A (ja) | 2021-08-09 | 2022-08-09 | 非相反リレーと空間給電型中継器とを使用するワイヤレス通信 |
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)
| 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 |
-
2022
- 2022-08-09 CN CN202280067111.7A patent/CN118140433A/zh active Pending
- 2022-08-09 US US18/681,385 patent/US20240313829A1/en active Pending
- 2022-08-09 CA CA3228312A patent/CA3228312A1/en active Pending
- 2022-08-09 JP JP2024508434A patent/JP2024529120A/ja active Pending
- 2022-08-09 WO PCT/IB2022/057411 patent/WO2023017412A1/en not_active Ceased
- 2022-08-09 EP EP22855617.1A patent/EP4385149A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| CA3228312A1 (en) | 2023-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250801 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250801 |