JP7504217B2 - 通信システムおよび通信方法 - Google Patents

通信システムおよび通信方法 Download PDF

Info

Publication number
JP7504217B2
JP7504217B2 JP2022559098A JP2022559098A JP7504217B2 JP 7504217 B2 JP7504217 B2 JP 7504217B2 JP 2022559098 A JP2022559098 A JP 2022559098A JP 2022559098 A JP2022559098 A JP 2022559098A JP 7504217 B2 JP7504217 B2 JP 7504217B2
Authority
JP
Japan
Prior art keywords
radio wave
polarization
communication system
plate
compatible
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.)
Active
Application number
JP2022559098A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022091986A1 (https=
Inventor
良 石戸
信樹 平松
正道 米原
孝文 上濱
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Kyocera Corp filed Critical Kyocera Corp
Publication of JPWO2022091986A1 publication Critical patent/JPWO2022091986A1/ja
Application granted granted Critical
Publication of JP7504217B2 publication Critical patent/JP7504217B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01Q15/0086—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
    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/12—Refracting or diffracting devices, e.g. lens, prism functioning also as polarisation filter
    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Aerials With Secondary Devices (AREA)
JP2022559098A 2020-10-30 2021-10-22 通信システムおよび通信方法 Active JP7504217B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020183310 2020-10-30
JP2020183310 2020-10-30
PCT/JP2021/039176 WO2022091986A1 (ja) 2020-10-30 2021-10-22 通信システム、通信方法、および電波屈折板の設置方法

Publications (2)

Publication Number Publication Date
JPWO2022091986A1 JPWO2022091986A1 (https=) 2022-05-05
JP7504217B2 true JP7504217B2 (ja) 2024-06-21

Family

ID=81383926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559098A Active JP7504217B2 (ja) 2020-10-30 2021-10-22 通信システムおよび通信方法

Country Status (5)

Country Link
US (1) US12597963B2 (https=)
EP (1) EP4240044A4 (https=)
JP (1) JP7504217B2 (https=)
CN (1) CN116325362A (https=)
WO (1) WO2022091986A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023234082A1 (ja) * 2022-05-31 2023-12-07 京セラ株式会社 電波制御板および通信システム
WO2024014411A1 (ja) * 2022-07-14 2024-01-18 京セラ株式会社 無線通信システムおよび無線通信方法
US20250350039A1 (en) * 2022-07-28 2025-11-13 Kyocera Corporation Radio wave control device and radio wave control method
JP7787319B2 (ja) * 2022-08-25 2025-12-16 京セラ株式会社 通信システムおよび電波集束板
JPWO2024142824A1 (https=) * 2022-12-27 2024-07-04
JPWO2024157897A1 (https=) * 2023-01-26 2024-08-02
JPWO2024161966A1 (https=) * 2023-01-31 2024-08-08
WO2024257674A1 (ja) * 2023-06-12 2024-12-19 京セラ株式会社 電波制御装置、及び電波制御板用の筐体
JPWO2025004939A1 (https=) * 2023-06-28 2025-01-02
WO2025143109A1 (ja) * 2023-12-28 2025-07-03 株式会社ジャパンディスプレイ 電波反射装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002164735A (ja) 2000-11-28 2002-06-07 Kobe Steel Ltd マイクロ波無線通信システムにおける無給電中継装置
US20050260983A1 (en) 2004-05-20 2005-11-24 Dipiazza Gerald C Millimeter wave communication system
JP2009153095A (ja) 2007-11-30 2009-07-09 Ntt Docomo Inc 無線通信システム
US20100033390A1 (en) 2006-05-23 2010-02-11 Alamouti Siavash M Millimeter-wave communication system with directional antenna and one or more millimeter-wave reflectors
WO2019198702A1 (ja) 2018-04-09 2019-10-17 株式会社村田製作所 電磁波伝搬制御部材、電磁波伝搬制御構造体、電磁波伝搬制御部材付きサッシ、窓構造体及び電子機器
US20190363447A1 (en) 2018-05-24 2019-11-28 Metawave Corporation Frequency-selective reflector module and system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2558554B2 (ja) * 1990-11-30 1996-11-27 デイエツクスアンテナ株式会社 電波の誘電体透過損失防止具
US6864857B2 (en) * 2002-01-10 2005-03-08 Raytheon Company Optically transparent millimeter wave reflector
JP6174086B2 (ja) 2015-07-06 2017-08-02 ソフトバンク株式会社 無線通信システム、無線通信制御装置及びプログラム
TWI683550B (zh) * 2016-12-02 2020-01-21 莊晴光 方向回溯性準光學系統
US10700437B2 (en) * 2017-08-21 2020-06-30 Postech Academy-Industry Foundation Apparatus and method for controlling beam in wireless communication system
CN109149121B (zh) * 2018-08-29 2021-01-12 北京交通大学 电磁介质直接覆盖漏波系统的真空管飞行列车通信系统
US11202335B2 (en) * 2019-02-22 2021-12-14 Nxgen Partners Ip, Llc Combined tunneling and network management system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002164735A (ja) 2000-11-28 2002-06-07 Kobe Steel Ltd マイクロ波無線通信システムにおける無給電中継装置
US20050260983A1 (en) 2004-05-20 2005-11-24 Dipiazza Gerald C Millimeter wave communication system
US20100033390A1 (en) 2006-05-23 2010-02-11 Alamouti Siavash M Millimeter-wave communication system with directional antenna and one or more millimeter-wave reflectors
JP2009153095A (ja) 2007-11-30 2009-07-09 Ntt Docomo Inc 無線通信システム
WO2019198702A1 (ja) 2018-04-09 2019-10-17 株式会社村田製作所 電磁波伝搬制御部材、電磁波伝搬制御構造体、電磁波伝搬制御部材付きサッシ、窓構造体及び電子機器
US20190363447A1 (en) 2018-05-24 2019-11-28 Metawave Corporation Frequency-selective reflector module and system

Also Published As

Publication number Publication date
EP4240044A4 (en) 2024-10-02
US20230379010A1 (en) 2023-11-23
EP4240044A1 (en) 2023-09-06
CN116325362A (zh) 2023-06-23
US12597963B2 (en) 2026-04-07
WO2022091986A1 (ja) 2022-05-05
JPWO2022091986A1 (https=) 2022-05-05

Similar Documents

Publication Publication Date Title
JP7504217B2 (ja) 通信システムおよび通信方法
US11664881B2 (en) Method and apparatus for wireless infrastructure
US12294439B2 (en) Meta-structure wireless infrastructure for beamforming systems
US8149178B2 (en) Millimeter-wave communication system with directional antenna and one or more millimeter-wave reflectors
US12562496B2 (en) Meta-structure based reflectarrays for enhanced wireless applications
JP7666583B2 (ja) 電磁波反射装置、電磁波反射フェンス、及び電磁波反射装置の組み立て方法
JP5877894B2 (ja) アンテナ
CN104641508A (zh) 反射器装置、使用反射器装置的通信系统和通信方法
WO2022091660A1 (ja) 反射ユニット及び無線伝送システム
KR20160031860A (ko) 무급전 재방사 중계기 및 그의 제작 방법
US20250309551A1 (en) Radio transmission system
US6947009B2 (en) Built-in antenna system for indoor wireless communications
JP2001308797A (ja) 無線伝送方法および装置
JP7787319B2 (ja) 通信システムおよび電波集束板
KR101098925B1 (ko) 중앙집중식 스피커 클러스터 시스템
CN106357286B (zh) 一种无线信号收发终端
US20200205204A1 (en) Wireless network topology using specular and diffused reflections
WO2025105137A1 (ja) 無線伝達システム
TW202410553A (zh) 反射板、電磁波反射裝置及電磁波反射柵
JP2004180246A (ja) 固定無線装置及びエリア情報サービスシステム
WO2025047446A1 (ja) アンテナ装置
WO2023120137A1 (ja) 無線伝達システム、及び電磁波反射装置
JPH11298953A (ja) 無線通信装置
JPH1098434A (ja) 光無線通信装置
WO2024142824A1 (ja) 電波制御板の設置方法および通信システム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230411

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240416

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240514

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240611

R150 Certificate of patent or registration of utility model

Ref document number: 7504217

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150