JP2020039073A - 基地局装置、端末装置および通信方法 - Google Patents

基地局装置、端末装置および通信方法 Download PDF

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Publication number
JP2020039073A
JP2020039073A JP2018165979A JP2018165979A JP2020039073A JP 2020039073 A JP2020039073 A JP 2020039073A JP 2018165979 A JP2018165979 A JP 2018165979A JP 2018165979 A JP2018165979 A JP 2018165979A JP 2020039073 A JP2020039073 A JP 2020039073A
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JP
Japan
Prior art keywords
csi
report
codebook
base station
setting
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
JP2018165979A
Other languages
English (en)
Japanese (ja)
Inventor
良太 山田
Ryota Yamada
良太 山田
宏道 留場
Hiromichi Tomeba
宏道 留場
難波　秀夫
Hideo Nanba
秀夫 難波
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2018165979A priority Critical patent/JP2020039073A/ja
Priority to PCT/JP2019/032368 priority patent/WO2020050000A1/fr
Publication of JP2020039073A publication Critical patent/JP2020039073A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018165979A 2018-09-05 2018-09-05 基地局装置、端末装置および通信方法 Pending JP2020039073A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018165979A JP2020039073A (ja) 2018-09-05 2018-09-05 基地局装置、端末装置および通信方法
PCT/JP2019/032368 WO2020050000A1 (fr) 2018-09-05 2019-08-20 Dispositif de station de base, dispositif terminal, et procédé de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018165979A JP2020039073A (ja) 2018-09-05 2018-09-05 基地局装置、端末装置および通信方法

Publications (1)

Publication Number Publication Date
JP2020039073A true JP2020039073A (ja) 2020-03-12

Family

ID=69722472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018165979A Pending JP2020039073A (ja) 2018-09-05 2018-09-05 基地局装置、端末装置および通信方法

Country Status (2)

Country Link
JP (1) JP2020039073A (fr)
WO (1) WO2020050000A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023157260A1 (fr) * 2022-02-18 2023-08-24 株式会社Ｎｔｔドコモ Terminal, station de base et procédé de communication

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021220473A1 (fr) * 2020-04-30 2021-11-04 株式会社Ｎｔｔドコモ Terminal, procédé de communication sans fil, et station de base

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3437224B1 (fr) * 2016-04-01 2023-01-25 Telefonaktiebolaget LM Ericsson (publ) Création de rapport de csi multi-configuration de faible complexité
WO2017193331A1 (fr) * 2016-05-12 2017-11-16 Qualcomm Incorporated Fd-mimo de classe b hybride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023157260A1 (fr) * 2022-02-18 2023-08-24 株式会社Ｎｔｔドコモ Terminal, station de base et procédé de communication

Also Published As

Publication number Publication date
WO2020050000A1 (fr) 2020-03-12

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