CN118104270A - 无线中继装置以及通信方法 - Google Patents

无线中继装置以及通信方法 Download PDF

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Publication number
CN118104270A
CN118104270A CN202180103433.8A CN202180103433A CN118104270A CN 118104270 A CN118104270 A CN 118104270A CN 202180103433 A CN202180103433 A CN 202180103433A CN 118104270 A CN118104270 A CN 118104270A
Authority
CN
China
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.)
Pending
Application number
CN202180103433.8A
Other languages
English (en)
Chinese (zh)
Inventor
吉冈翔平
栗田大辅
越后春阳
熊谷慎也
高桥优元
永田聪
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 CN118104270A publication Critical patent/CN118104270A/zh
Pending legal-status Critical Current

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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)
CN202180103433.8A 2021-10-22 2021-10-22 无线中继装置以及通信方法 Pending CN118104270A (zh)

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

Publications (1)

Publication Number Publication Date
CN118104270A true CN118104270A (zh) 2024-05-28

Family

ID=86058101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180103433.8A Pending CN118104270A (zh) 2021-10-22 2021-10-22 无线中继装置以及通信方法

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

Family Cites Families (7)

* 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
WO2015015234A1 (en) * 2013-07-30 2015-02-05 Sony Corporation Method of requesting activation of a repeater function and user equipment
JP6985152B2 (ja) * 2015-04-08 2021-12-22 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
EP3627723B1 (en) * 2015-07-24 2025-10-15 Panasonic Intellectual Property Corporation of America Improved prose relay ue activation
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
JP2018191130A (ja) * 2017-05-02 2018-11-29 ソニー株式会社 通信装置及び通信方法

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
JP7791205B2 (ja) 2025-12-23
EP4422244A4 (en) 2025-08-06
WO2023067819A1 (ja) 2023-04-27

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