JPWO2020222274A1 - - Google Patents

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Publication number
JPWO2020222274A1
JPWO2020222274A1 JP2021517142A JP2021517142A JPWO2020222274A1 JP WO2020222274 A1 JPWO2020222274 A1 JP WO2020222274A1 JP 2021517142 A JP2021517142 A JP 2021517142A JP 2021517142 A JP2021517142 A JP 2021517142A JP WO2020222274 A1 JPWO2020222274 A1 JP WO2020222274A1
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JP
Japan
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.)
Granted
Application number
JP2021517142A
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JPWO2020222274A5 (ja
JP7244633B2 (ja
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.)
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Publication of JPWO2020222274A1 publication Critical patent/JPWO2020222274A1/ja
Publication of JPWO2020222274A5 publication Critical patent/JPWO2020222274A5/ja
Application granted granted Critical
Publication of JP7244633B2 publication Critical patent/JP7244633B2/ja
Active legal-status Critical Current
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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
    • H04B7/06—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
    • H04B7/0628—Diversity capabilities
    • 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
    • H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0619—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021517142A 2019-05-02 2019-05-02 端末、無線通信方法、基地局及びシステム Active JP7244633B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018185 WO2020222274A1 (ja) 2019-05-02 2019-05-02 ユーザ端末及び無線通信方法

Publications (3)

Publication Number Publication Date
JPWO2020222274A1 true JPWO2020222274A1 (ja) 2020-11-05
JPWO2020222274A5 JPWO2020222274A5 (ja) 2022-05-12
JP7244633B2 JP7244633B2 (ja) 2023-03-22

Family

ID=73028825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021517142A Active JP7244633B2 (ja) 2019-05-02 2019-05-02 端末、無線通信方法、基地局及びシステム

Country Status (5)

Country Link
US (1) US20220286174A1 (ja)
EP (1) EP3965452A1 (ja)
JP (1) JP7244633B2 (ja)
CN (1) CN114041299B (ja)
WO (1) WO2020222274A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200382180A1 (en) * 2019-08-15 2020-12-03 Intel Corporation Full-power uplink transmissions for new radio systems
US20200382181A1 (en) * 2019-08-16 2020-12-03 Intel Corporation Phase-tracking reference signal (ptrs) operations for full power uplink transmissions in new radio (nr) systems
US11095348B2 (en) * 2019-08-16 2021-08-17 Lg Electronics Inc. Method and apparatus for uplink signal transmission based on codebook in a wireless communication system
US11101856B2 (en) * 2019-08-16 2021-08-24 Lg Electronics Inc. Method and apparatus for uplink signal transmission based on codebook in a wireless communication system
CN117256192A (zh) * 2022-04-18 2023-12-19 北京小米移动软件有限公司 Mimo上行传输部分天线相干传输码字的确定方法及其装置

Family Cites Families (12)

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KR101573072B1 (ko) * 2008-08-27 2015-12-01 엘지전자 주식회사 무선통신 시스템에서 제어정보 전송방법
WO2012161550A2 (ko) * 2011-05-25 2012-11-29 엘지전자 주식회사 무선 접속 시스템에서 하향링크 제어 정보 송수신 방법 및 이를 위한 장치
CN103905100B (zh) * 2012-12-26 2019-02-19 中兴通讯股份有限公司 基于4天线码本的数据预编码处理方法及装置
US10355763B2 (en) * 2014-07-31 2019-07-16 Lg Electronics Inc. Method for estimating channel and device therefor
WO2017191831A1 (ja) * 2016-05-02 2017-11-09 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
KR102572619B1 (ko) * 2016-08-23 2023-08-30 삼성전자 주식회사 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치
EP4336743A3 (en) * 2017-03-23 2024-06-12 Samsung Electronics Co., Ltd. Method and apparatus for transmitting data in wireless communication system
RU2720462C1 (ru) * 2017-03-31 2020-04-30 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для передачи данных восходящей линии связи в системе беспроводной связи
EP3664308A4 (en) * 2017-09-07 2020-06-17 LG Electronics Inc. -1- METHOD FOR TRANSMITTING A UPLINK SIGNAL BASED ON A CODEBOOK IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
US10541736B2 (en) * 2017-09-12 2020-01-21 Mediatek Inc. Codebook-based uplink transmission in wireless communications
US11204867B2 (en) * 2017-09-29 2021-12-21 Intel Corporation PCIe controller with extensions to provide coherent memory mapping between accelerator memory and host memory
US10707939B2 (en) * 2017-10-03 2020-07-07 Mediatek Inc. Codebook-based uplink transmission in wireless communications

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "Text proposals on UL PT-RS power boosting[online]", 3GPP TSG RAN WG1 #92 R1-1802201, JPN6019044116, 2 March 2018 (2018-03-02), pages 1 - 1, ISSN: 0004882466 *
NOKIA, NOKIA SHANGHAI BELL: "On the full Tx power UL transmission[online]", 3GPP TSG RAN WG1 #96B R1-1905066, JPN6019044115, 12 April 2019 (2019-04-12), pages 2, ISSN: 0004882465 *

Also Published As

Publication number Publication date
US20220286174A1 (en) 2022-09-08
EP3965452A1 (en) 2022-03-09
WO2020222274A1 (ja) 2020-11-05
JP7244633B2 (ja) 2023-03-22
CN114041299A (zh) 2022-02-11
CN114041299B (zh) 2024-03-12

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