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MX2019010971A - Terminal de usuario y metodo de comunicacion por radio. - Google Patents

Terminal de usuario y metodo de comunicacion por radio.

Info

Publication number
MX2019010971A
MX2019010971A MX2019010971A MX2019010971A MX2019010971A MX 2019010971 A MX2019010971 A MX 2019010971A MX 2019010971 A MX2019010971 A MX 2019010971A MX 2019010971 A MX2019010971 A MX 2019010971A MX 2019010971 A MX2019010971 A MX 2019010971A
Authority
MX
Mexico
Prior art keywords
user terminal
radio communication
communication method
signal
control section
Prior art date
Application number
MX2019010971A
Other languages
English (en)
Inventor
Kakishima Yuichi
Harada Hiroki
Osawa Ryosuke
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 MX2019010971A publication Critical patent/MX2019010971A/es

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • 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
    • H04B7/0641—Differential feedback
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Para prevenir deterioro de calidad de comunicación incluso cuando una terminal de usuario aplica formación de haces a la recepción, la terminal de usuario de conformidad con una modalidad de la presente invención incluye: una sección de recepción que recibe una señal de DL; y una sección de control que controla reporte de un reporte de medición asociado con un haz de recepción predeterminado con base en la señal de DL recibida, y la sección de control determina el haz de recepción predeterminado con base en información notificada desde una estación base de radio o de manera autónoma.
MX2019010971A 2017-03-22 2017-03-22 Terminal de usuario y metodo de comunicacion por radio. MX2019010971A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/011506 WO2018173163A1 (ja) 2017-03-22 2017-03-22 ユーザ端末及び無線通信方法

Publications (1)

Publication Number Publication Date
MX2019010971A true MX2019010971A (es) 2019-12-11

Family

ID=63586330

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019010971A MX2019010971A (es) 2017-03-22 2017-03-22 Terminal de usuario y metodo de comunicacion por radio.

Country Status (8)

Country Link
US (1) US10840985B2 (es)
EP (1) EP3606140A4 (es)
JP (1) JPWO2018173163A1 (es)
CN (1) CN110463251A (es)
AU (1) AU2017404993A1 (es)
BR (1) BR112019019372A2 (es)
MX (1) MX2019010971A (es)
WO (1) WO2018173163A1 (es)

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KR20220044869A (ko) 2017-06-02 2022-04-11 애플 인크. 뉴 라디오(nr)를 위한 빔포밍된 측정
CN115765955B (zh) * 2017-08-11 2025-10-28 苹果公司 探测参考信号(srs)的控制信令
CN108988921B (zh) 2017-08-11 2019-08-02 电信科学技术研究院有限公司 一种波束信息的指示、确定方法及装置、通信系统
US11160061B2 (en) * 2018-07-05 2021-10-26 Apple Inc. Uplink transmission for multi-panel operation
JP2021182655A (ja) * 2018-08-09 2021-11-25 ソニーグループ株式会社 通信装置、通信制御方法及び記録媒体
WO2020061953A1 (zh) * 2018-09-27 2020-04-02 北京小米移动软件有限公司 测量配置方法、装置、设备、系统及存储介质
CN111132322B (zh) * 2018-11-01 2022-09-27 北京紫光展锐通信技术有限公司 天线面板确定方法及用户终端、计算机可读存储介质
CN111294850B (zh) * 2019-01-11 2021-10-08 北京紫光展锐通信技术有限公司 测量上报方法及装置、终端设备信息获取方法及装置
EP4160975B1 (en) 2019-02-03 2025-06-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for measuring interference or signal received power
JP2020136759A (ja) * 2019-02-14 2020-08-31 シャープ株式会社 基地局装置、端末装置、通信方法、および、集積回路
CN111756426B (zh) * 2019-03-29 2023-04-07 华为技术有限公司 一种选择接收波束的方法及装置
CN114009091B (zh) * 2019-04-19 2024-03-12 株式会社Ntt都科摩 用户终端以及无线通信方法
CN117835259A (zh) * 2019-05-16 2024-04-05 北京三星通信技术研究有限公司 波束管理方法、装置、电子设备及计算机可读存储介质
US11363603B2 (en) 2019-10-29 2022-06-14 Nokia Technologies Oy Delta beam comparison for UL/DL beam misalignment detection
JP7233580B2 (ja) * 2019-11-12 2023-03-06 Kddi株式会社 多数のアンテナを選択的に使用する制御装置、制御方法、及びプログラム
JP7022731B2 (ja) * 2019-11-12 2022-02-18 Kddi株式会社 多数のアンテナを選択的に使用する制御装置、制御方法、及びプログラム。
EP4096262A4 (en) * 2020-01-24 2023-10-18 Ntt Docomo, Inc. TERMINAL, BASE STATION, AND COMMUNICATION METHOD
WO2021192306A1 (ja) * 2020-03-27 2021-09-30 株式会社Ｎｔｔドコモ 端末
WO2021205667A1 (ja) * 2020-04-10 2021-10-14 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US12463775B2 (en) * 2020-06-05 2025-11-04 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system, and apparatus for supporting same
WO2023079653A1 (ja) * 2021-11-04 2023-05-11 株式会社Ｎｔｔドコモ 端末、基地局及び通信方法
JP7431361B2 (ja) * 2022-02-07 2024-02-14 Kddi株式会社 多数のアンテナを選択的に使用する制御装置、制御方法、及びプログラム
WO2024035319A1 (en) * 2022-08-12 2024-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Downlink-reference signal (dl-rs) based data collection to support beam pair prediction model training
CN116896401B (zh) * 2023-02-01 2024-01-16 武汉世炬信息技术有限公司 用户终端通信波束的确定方法及系统
US12335015B2 (en) * 2023-07-26 2025-06-17 Qualcomm Incorporated Decoding broadcast channel signaling using multiple beams

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WO2015141825A1 (ja) * 2014-03-20 2015-09-24 シャープ株式会社 端末装置、および、基地局装置
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JP2018152624A (ja) * 2015-08-05 2018-09-27 シャープ株式会社 端末装置、基地局装置、および通信方法

Also Published As

Publication number Publication date
US20200014448A1 (en) 2020-01-09
BR112019019372A2 (pt) 2020-04-14
US10840985B2 (en) 2020-11-17
JPWO2018173163A1 (ja) 2020-02-27
AU2017404993A1 (en) 2019-10-10
WO2018173163A1 (ja) 2018-09-27
EP3606140A4 (en) 2020-10-21
CN110463251A (zh) 2019-11-15
EP3606140A1 (en) 2020-02-05

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