JP7791205B2 - 無線中継装置及び通信方法 - Google Patents

無線中継装置及び通信方法

Info

Publication number
JP7791205B2
JP7791205B2 JP2023554227A JP2023554227A JP7791205B2 JP 7791205 B2 JP7791205 B2 JP 7791205B2 JP 2023554227 A JP2023554227 A JP 2023554227A JP 2023554227 A JP2023554227 A JP 2023554227A JP 7791205 B2 JP7791205 B2 JP 7791205B2
Authority
JP
Japan
Prior art keywords
base station
signal
terminal
ris
information
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
JP2023554227A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023067819A1 (https=
Inventor
翔平 吉岡
大輔 栗田
春陽 越後
慎也 熊谷
優元 ▲高▼橋
聡 永田
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of JPWO2023067819A1 publication Critical patent/JPWO2023067819A1/ja
Priority to JP2025245271A priority Critical patent/JP2026048808A/ja
Application granted granted Critical
Publication of JP7791205B2 publication Critical patent/JP7791205B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H04W16/28—Cell structures using beam steering
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023554227A 2021-10-22 2021-10-22 無線中継装置及び通信方法 Active JP7791205B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025245271A JP2026048808A (ja) 2021-10-22 2025-12-11 無線中継装置及び通信方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/039184 WO2023067819A1 (ja) 2021-10-22 2021-10-22 無線中継装置及び通信方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025245271A Division JP2026048808A (ja) 2021-10-22 2025-12-11 無線中継装置及び通信方法

Publications (2)

Publication Number Publication Date
JPWO2023067819A1 JPWO2023067819A1 (https=) 2023-04-27
JP7791205B2 true JP7791205B2 (ja) 2025-12-23

Family

ID=86058101

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023554227A Active JP7791205B2 (ja) 2021-10-22 2021-10-22 無線中継装置及び通信方法
JP2025245271A Pending JP2026048808A (ja) 2021-10-22 2025-12-11 無線中継装置及び通信方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025245271A Pending JP2026048808A (ja) 2021-10-22 2025-12-11 無線中継装置及び通信方法

Country Status (5)

Country Link
US (1) US20240413886A1 (https=)
EP (1) EP4422244A4 (https=)
JP (2) JP7791205B2 (https=)
CN (1) CN118104270A (https=)
WO (1) WO2023067819A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240093466A (ko) * 2021-10-27 2024-06-24 퀄컴 인코포레이티드 활성화/비활성화를 위한 재구성가능 지능형 표면(ris) 선택 및 그룹화
KR102787907B1 (ko) * 2021-11-11 2025-03-26 성균관대학교산학협력단 데이터 수집 시스템 및 수집 방법
WO2023082226A1 (en) * 2021-11-15 2023-05-19 Qualcomm Incorporated Techniques for performing beamforming based on zones
EP4397080A4 (en) * 2022-06-23 2024-10-23 ZTE Corporation SYSTEMS AND METHODS FOR UE TRIGGERED ON/OFF STATE CONTROL FOR NETWORK NODES
US12464432B2 (en) * 2022-06-28 2025-11-04 At&T Intellectual Property I, L.P. Using a reflective surface to reflect a signal from access point equipment to signal receiving equipment
US12563433B2 (en) * 2022-08-02 2026-02-24 Verizon Patent And Licensing Inc. Dynamic remote configuration of a reconfigurable intelligent surfaces component
US12451931B2 (en) * 2024-02-05 2025-10-21 Far Eastone Telecommunications Co., Ltd. System and method for automatically adjusting beam direction of reflector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150215028A1 (en) 2013-07-30 2015-07-30 Sony Corporation Terminal device having a relay function and method of providing information related to a relay function
WO2017026542A1 (ja) 2015-08-13 2017-02-16 株式会社Ｎｔｔドコモ 中継装置、及び中継方法
JP2017184000A (ja) 2016-03-30 2017-10-05 ソニー株式会社 通信装置、通信方法及びプログラム
US20170317740A1 (en) 2015-07-24 2017-11-02 Panasonic Intellectual Property Corporation Of America Prose relay ue activation
US20180092017A1 (en) 2015-04-08 2018-03-29 Interdigital Patent Holdings, Inc. Realizing Mobile Relays For Device-to-Device (D2D) Communications
JP2021168498A (ja) 2017-05-02 2021-10-21 ソニーグループ株式会社 無線通信装置、基地局装置及び通信方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665521B1 (en) * 2000-08-17 2003-12-16 Motorola, Inc. Method and apparatus for cooperative diversity

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150215028A1 (en) 2013-07-30 2015-07-30 Sony Corporation Terminal device having a relay function and method of providing information related to a relay function
JP2016528821A (ja) 2013-07-30 2016-09-15 ソニー株式会社 リピータ機能の有効化要求の方法およびユーザ機器
US20180092017A1 (en) 2015-04-08 2018-03-29 Interdigital Patent Holdings, Inc. Realizing Mobile Relays For Device-to-Device (D2D) Communications
JP2018515969A (ja) 2015-04-08 2018-06-14 インターデイジタル パテント ホールディングス インコーポレイテッド デバイスツーデバイス（ｄ２ｄ）通信のモバイル中継器の実現
US20170317740A1 (en) 2015-07-24 2017-11-02 Panasonic Intellectual Property Corporation Of America Prose relay ue activation
JP2018520525A (ja) 2015-07-24 2018-07-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 改善されたＰｒｏＳｅリレーＵＥ有効化
WO2017026542A1 (ja) 2015-08-13 2017-02-16 株式会社Ｎｔｔドコモ 中継装置、及び中継方法
JP2017184000A (ja) 2016-03-30 2017-10-05 ソニー株式会社 通信装置、通信方法及びプログラム
JP2021168498A (ja) 2017-05-02 2021-10-21 ソニーグループ株式会社 無線通信装置、基地局装置及び通信方法

Also Published As

Publication number Publication date
JPWO2023067819A1 (https=) 2023-04-27
US20240413886A1 (en) 2024-12-12
JP2026048808A (ja) 2026-03-17
EP4422244A1 (en) 2024-08-28
EP4422244A4 (en) 2025-08-06
WO2023067819A1 (ja) 2023-04-27
CN118104270A (zh) 2024-05-28

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