CN120937259A - 中继装置、中继方法以及基站 - Google Patents

中继装置、中继方法以及基站

Info

Publication number
CN120937259A
CN120937259A CN202380096947.4A CN202380096947A CN120937259A CN 120937259 A CN120937259 A CN 120937259A CN 202380096947 A CN202380096947 A CN 202380096947A CN 120937259 A CN120937259 A CN 120937259A
Authority
CN
China
Prior art keywords
ris
information
ncr
control
present disclosure
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
CN202380096947.4A
Other languages
English (en)
Chinese (zh)
Inventor
芝池尚哉
吉冈翔平
栗田大辅
永田聪
越后春阳
松村祐辉
李翔
侯晓林
王新
陈岚
王帆
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 CN120937259A publication Critical patent/CN120937259A/zh
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
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
CN202380096947.4A 2023-02-10 2023-02-10 中继装置、中继方法以及基站 Pending CN120937259A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/004650 WO2024166396A1 (ja) 2023-02-10 2023-02-10 中継装置、中継方法及び基地局

Publications (1)

Publication Number Publication Date
CN120937259A true CN120937259A (zh) 2025-11-11

Family

ID=92262247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380096947.4A Pending CN120937259A (zh) 2023-02-10 2023-02-10 中继装置、中继方法以及基站

Country Status (4)

Country Link
EP (1) EP4664780A1 (https=)
JP (1) JPWO2024166396A1 (https=)
CN (1) CN120937259A (https=)
WO (1) WO2024166396A1 (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115699603B (zh) * 2020-07-02 2025-07-01 中兴通讯股份有限公司 智能反射设备的表面元件分割和节点分组
KR20230158491A (ko) * 2021-03-22 2023-11-20 퀄컴 인코포레이티드 Ris(reconfigurable intelligent surface) 보조 rtt(round-trip-time)-기반 ue(user equipment) 포지셔닝

Also Published As

Publication number Publication date
JPWO2024166396A1 (https=) 2024-08-15
WO2024166396A1 (ja) 2024-08-15
EP4664780A1 (en) 2025-12-17

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