BR112021017652A2 - Equipamento de usuário e método de comunicação - Google Patents

Equipamento de usuário e método de comunicação

Info

Publication number
BR112021017652A2
BR112021017652A2 BR112021017652A BR112021017652A BR112021017652A2 BR 112021017652 A2 BR112021017652 A2 BR 112021017652A2 BR 112021017652 A BR112021017652 A BR 112021017652A BR 112021017652 A BR112021017652 A BR 112021017652A BR 112021017652 A2 BR112021017652 A2 BR 112021017652A2
Authority
BR
Brazil
Prior art keywords
user equipment
communication method
receiving
receiving unit
measurement
Prior art date
Application number
BR112021017652A
Other languages
English (en)
Inventor
Naoki Fujimura
Takuma Takada
Yuichi Kakishima
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 BR112021017652A2 publication Critical patent/BR112021017652A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • 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

Landscapes

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

Abstract

equipamento de usuário e método de comunicação. um equipamento de usuário inclui uma unidade de recepção que desempenha uma medição para determinar um feixe ótimo dentre uma pluralidade de feixes de recepção que é usável no equipamento de usuário; e uma unidade de controle que seleciona, com base nas informações de uma medição anterior pela unidade de recepção, um feixe de recepção a ser usado no equipamento de usuário, mediante recebimento, pela unidade de recepção, um sinal incluindo informações indicando para atualizar uma configuração.
BR112021017652A 2019-03-20 2019-03-20 Equipamento de usuário e método de comunicação BR112021017652A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/011926 WO2020188829A1 (ja) 2019-03-20 2019-03-20 ユーザ装置及び通信方法

Publications (1)

Publication Number Publication Date
BR112021017652A2 true BR112021017652A2 (pt) 2021-11-16

Family

ID=72520778

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021017652A BR112021017652A2 (pt) 2019-03-20 2019-03-20 Equipamento de usuário e método de comunicação

Country Status (6)

Country Link
US (1) US12063521B2 (pt)
EP (1) EP3944654A1 (pt)
JP (1) JP7326426B2 (pt)
CN (1) CN113574923B (pt)
BR (1) BR112021017652A2 (pt)
WO (1) WO2020188829A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3979696A1 (en) * 2019-05-24 2022-04-06 Ntt Docomo, Inc. User terminal and wireless communication method
US20210321373A1 (en) * 2020-04-13 2021-10-14 Samsung Electronics Co., Ltd. Method and apparatus for dynamic downlink multi-beam operations
US11576184B2 (en) * 2020-04-24 2023-02-07 Samsung Electronics Co., Ltd. Group-based dynamic beam indication mechanism
US12058532B2 (en) * 2020-05-04 2024-08-06 Qualcomm Incorporated Estimating features of a radio frequency band based on an inter-band reference signal
US11902802B2 (en) * 2020-11-05 2024-02-13 Qualcomm Incorporated Combined beam sweeping procedure
US11706834B2 (en) * 2021-01-11 2023-07-18 Qualcomm Incorporated User equipment communications while operating in a secondary cell group deactivated state

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419495B (en) * 2004-10-22 2007-03-21 Roke Manor Research Communications method and apparatus
KR100749448B1 (ko) * 2005-03-08 2007-08-14 한국전자통신연구원 최대 수신 전력을 이용하는 스위치드 빔 선택 방법
CN108886398B (zh) * 2016-03-25 2022-04-26 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法
WO2018025908A1 (ja) * 2016-08-03 2018-02-08 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10728950B2 (en) * 2016-08-26 2020-07-28 Qualcomm Incorporated Beam training for discontinuous reception (DRX) mode operation
KR20180049772A (ko) * 2016-11-03 2018-05-11 삼성전자주식회사 DSRC/IEEE 802.11p 와 LTE-V2X 공존을 위한 해결방법
ES2817542T3 (es) * 2016-11-04 2021-04-07 Ericsson Telefon Ab L M Identificación de un haz para acceder a una celda de destino de un traspaso inalámbrico
KR102519326B1 (ko) * 2016-12-16 2023-04-07 삼성전자주식회사 무선 통신 시스템에서 채널 측정 방법 및 장치
CN108365878B (zh) * 2017-01-26 2021-02-05 华为技术有限公司 一种波束切换方法及相关设备
US10567058B2 (en) 2017-02-08 2020-02-18 Samsung Electronics Co., Ltd. Method and apparatus for beam management
US11012911B2 (en) * 2017-03-03 2021-05-18 Kt Corporation Method for processing handover between base stations supporting beamforming and apparatus thereof
EP3625988A4 (en) * 2017-05-14 2021-01-27 Fg Innovation Company Limited METHODS, DEVICES AND SYSTEMS FOR BEAM REFINING DURING A HANDOVER
TW201907680A (zh) * 2017-06-14 2019-02-16 美商Ｉｄａｃ控股公司 無線網路中統一波束管理
WO2019031850A1 (ko) * 2017-08-11 2019-02-14 한국전자통신연구원 하향링크 제어 채널의 송수신 방법 및 이를 이용하는 장치
US11637666B2 (en) * 2017-09-11 2023-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Unified UL and DL beam indication
US10651917B2 (en) * 2018-01-12 2020-05-12 Qualcomm Incorporated Transmission configuration indication based beam switching
CN113365359B (zh) * 2018-07-27 2023-09-12 北京小米移动软件有限公司 传输配置指示的配置方法及装置
CN115334566A (zh) * 2018-09-13 2022-11-11 北京小米移动软件有限公司 波束测量报告的上报方法、装置、设备及存储介质
US11184902B2 (en) * 2018-10-08 2021-11-23 Qualcomm Incorporated Semi-static transmission configuration indicator configuration

Also Published As

Publication number Publication date
EP3944654A1 (en) 2022-01-26
JPWO2020188829A1 (pt) 2020-09-24
CN113574923A (zh) 2021-10-29
US12063521B2 (en) 2024-08-13
JP7326426B2 (ja) 2023-08-15
WO2020188829A1 (ja) 2020-09-24
CN113574923B (zh) 2024-01-09
US20220201504A1 (en) 2022-06-23

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