MX2021000729A - Terminal de usuario y estacion base. - Google Patents

Terminal de usuario y estacion base.

Info

Publication number
MX2021000729A
MX2021000729A MX2021000729A MX2021000729A MX2021000729A MX 2021000729 A MX2021000729 A MX 2021000729A MX 2021000729 A MX2021000729 A MX 2021000729A MX 2021000729 A MX2021000729 A MX 2021000729A MX 2021000729 A MX2021000729 A MX 2021000729A
Authority
MX
Mexico
Prior art keywords
user terminal
base station
beam recovery
recovery request
employs
Prior art date
Application number
MX2021000729A
Other languages
English (en)
Inventor
Satoshi Nagata
Yuki Matsumura
Kazuki Takeda
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 MX2021000729A publication Critical patent/MX2021000729A/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
    • 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
    • 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
    • H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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

Landscapes

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

Abstract

Una terminal de usuario incluye una sección de transmisión que transmite una solicitud de recuperación de haz y una sección de control que usa al menos uno de un canal de control de enlace ascendente, un canal compartido de enlace ascendente, y una señal de referencia de demodulación, para transmisión de la solicitud de recuperación de haz. De conformidad con un aspecto de la presente descripción, es posible mejorar desempeño en una recuperación de haz.
MX2021000729A 2018-07-20 2018-07-20 Terminal de usuario y estacion base. MX2021000729A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/027353 WO2020017044A1 (ja) 2018-07-20 2018-07-20 ユーザ端末及び基地局

Publications (1)

Publication Number Publication Date
MX2021000729A true MX2021000729A (es) 2021-03-26

Family

ID=69163680

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021000729A MX2021000729A (es) 2018-07-20 2018-07-20 Terminal de usuario y estacion base.

Country Status (6)

Country Link
US (1) US20210344404A1 (es)
EP (1) EP3826201A4 (es)
JP (1) JP7136897B2 (es)
CN (1) CN112740572B (es)
MX (1) MX2021000729A (es)
WO (1) WO2020017044A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018435988A1 (en) * 2018-08-10 2021-03-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Reference signal measurement configuration method, terminal device, and network device
EP3811555B1 (en) * 2018-09-28 2023-10-11 Apple Inc. Spatial assumption configuration for new radio (nr) downlink transmission
WO2020088498A1 (en) * 2018-10-30 2020-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for random access
US12057916B2 (en) * 2019-02-09 2024-08-06 Apple Inc. System and method for contention based beam failure recovery request in secondary cell
CN111615118B (zh) * 2019-04-30 2022-06-07 维沃移动通信有限公司 波束恢复方法及设备
US11974136B2 (en) * 2019-08-05 2024-04-30 Qualcomm Incorporated Physical uplink control channel (PUCCH) and reference signal design for new radio-unlicensed (NR-U)
CN118805419A (zh) * 2022-03-15 2024-10-18 高通股份有限公司 每trp bfd rs集合的mac-ce更新

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9288028B2 (en) * 2011-06-28 2016-03-15 Lg Electronics Inc. Method and apparatus for transmitting/receiving uplink signal, and method and apparatus for transmitting/receiving downlink signal
WO2015032101A1 (zh) * 2013-09-09 2015-03-12 华为技术有限公司 一种波束追踪的方法、装置和系统
US10615862B2 (en) * 2016-04-13 2020-04-07 Qualcomm Incorporated System and method for beam adjustment request
US10154514B2 (en) * 2016-10-18 2018-12-11 Qualcomm Incorporated Scheduling request transmission for directional beam access
US11071160B2 (en) * 2016-11-11 2021-07-20 Qualcomm Incorporated Methods for beam recovery in millimeter wave systems
CN110521139B (zh) * 2017-01-06 2024-05-24 索尼公司 波束失效恢复
US11943677B2 (en) * 2017-01-19 2024-03-26 Qualcomm Incorporated Beam selection and radio link failure during beam recovery
CN108112074B (zh) * 2017-05-05 2023-07-18 中兴通讯股份有限公司 信息的上报、接收方法、装置及计算机可读存储介质
CN108093481B (zh) * 2017-11-28 2023-04-18 中兴通讯股份有限公司 发送波束恢复信息的方法和装置、波束检测方法和装置
JP7157513B2 (ja) * 2017-12-27 2022-10-20 株式会社Ｎｔｔドコモ 端末、無線通信方法及びシステム
EP4132185B1 (en) * 2018-03-30 2024-06-26 ResMed, Inc. Scheduling request based beam failure recovery
CN112673581B (zh) * 2018-07-12 2024-02-13 株式会社Ntt都科摩 用户终端

Also Published As

Publication number Publication date
US20210344404A1 (en) 2021-11-04
EP3826201A4 (en) 2022-03-02
JPWO2020017044A1 (ja) 2021-07-15
EP3826201A1 (en) 2021-05-26
CN112740572B (zh) 2024-05-17
CN112740572A (zh) 2021-04-30
JP7136897B2 (ja) 2022-09-13
WO2020017044A1 (ja) 2020-01-23

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