CN119234433A - 终端、无线通信方法以及基站 - Google Patents

终端、无线通信方法以及基站 Download PDF

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Publication number
CN119234433A
CN119234433A CN202280096746.XA CN202280096746A CN119234433A CN 119234433 A CN119234433 A CN 119234433A CN 202280096746 A CN202280096746 A CN 202280096746A CN 119234433 A CN119234433 A CN 119234433A
Authority
CN
China
Prior art keywords
information
specific
csi
receiver
reception
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
CN202280096746.XA
Other languages
English (en)
Chinese (zh)
Inventor
樋口翔一
小原知也
冈村真哉
中村拓真
岛康介
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 CN119234433A publication Critical patent/CN119234433A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202280096746.XA 2022-04-15 2022-04-15 终端、无线通信方法以及基站 Pending CN119234433A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/017920 WO2023199512A1 (ja) 2022-04-15 2022-04-15 端末、無線通信方法及び基地局

Publications (1)

Publication Number Publication Date
CN119234433A true CN119234433A (zh) 2024-12-31

Family

ID=88329455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280096746.XA Pending CN119234433A (zh) 2022-04-15 2022-04-15 终端、无线通信方法以及基站

Country Status (5)

Country Link
US (1) US20250267518A1 (https=)
EP (1) EP4510662A4 (https=)
JP (1) JPWO2023199512A1 (https=)
CN (1) CN119234433A (https=)
WO (1) WO2023199512A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025140044A (ja) * 2024-03-13 2025-09-29 キヤノン株式会社 通信装置、通信方法及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10110265B2 (en) * 2014-05-09 2018-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Enabling interference mitigation and cancellation receivers
KR102241827B1 (ko) * 2014-05-16 2021-04-19 삼성전자 주식회사 복수의 캐리어들을 지원하는 이동 통신 시스템에서 신호 송/수신 방법 및 장치
EP3179764B1 (en) * 2014-08-07 2024-08-07 Sharp Kabushiki Kaisha Network-assisted interference cancellation and suppression (naics)
US10159087B2 (en) * 2015-12-11 2018-12-18 Qualcomm Incorporated Channel state information framework for advanced receivers

Also Published As

Publication number Publication date
US20250267518A1 (en) 2025-08-21
EP4510662A4 (en) 2026-01-28
JPWO2023199512A1 (https=) 2023-10-19
WO2023199512A1 (ja) 2023-10-19
EP4510662A1 (en) 2025-02-19

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