PE20210141A1 - Aparato de usuario - Google Patents

Aparato de usuario

Info

Publication number
PE20210141A1
PE20210141A1 PE2020000965A PE2020000965A PE20210141A1 PE 20210141 A1 PE20210141 A1 PE 20210141A1 PE 2020000965 A PE2020000965 A PE 2020000965A PE 2020000965 A PE2020000965 A PE 2020000965A PE 20210141 A1 PE20210141 A1 PE 20210141A1
Authority
PE
Peru
Prior art keywords
base station
recovery
unit
connection
reception unit
Prior art date
Application number
PE2020000965A
Other languages
English (en)
Inventor
Hideaki Takahashi
Tooru Uchino
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 PE20210141A1 publication Critical patent/PE20210141A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • 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
    • H04B7/0602—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 antenna switching
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment

Landscapes

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

Abstract

Este equipo de usuario esta provisto de: una unidad de recepcion que se comunica con una estacion base usando formacion de haz para recibir un haz transmitido desde la estacion base; una unidad de control que realiza el control relacionado con la recuperacion de la conexion con la estacion base cuando la unidad de recepcion no ha recibido el haz; y una unidad de transmision que transmite un preambulo de acceso aleatorio o una senal de control de enlace ascendente sobre la base del control relacionado con la recuperacion de la conexion.
PE2020000965A 2017-11-29 2018-11-14 Aparato de usuario PE20210141A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017229571 2017-11-29
PCT/JP2018/042117 WO2019107151A1 (ja) 2017-11-29 2018-11-14 ユーザ装置

Publications (1)

Publication Number Publication Date
PE20210141A1 true PE20210141A1 (es) 2021-01-22

Family

ID=66664492

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2020000965A PE20210141A1 (es) 2017-11-29 2018-11-14 Aparato de usuario

Country Status (9)

Country Link
US (1) US11382162B2 (es)
EP (1) EP3720238A4 (es)
JP (1) JP6967607B2 (es)
KR (1) KR102371035B1 (es)
CN (1) CN111434182B (es)
BR (1) BR112020010377A2 (es)
PE (1) PE20210141A1 (es)
RU (1) RU2751543C1 (es)
WO (1) WO2019107151A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109962756A (zh) * 2017-12-22 2019-07-02 华为技术有限公司 通信方法和装置
US11444676B2 (en) * 2017-12-27 2022-09-13 Ntt Docomo, Inc. User terminal and radio communication method
KR102546164B1 (ko) * 2018-04-05 2023-06-22 삼성전자주식회사 무선 통신 시스템에서 빔 실패 복구를 위한 장치 및 방법
CN113302956A (zh) * 2019-01-10 2021-08-24 康维达无线有限责任公司 用于管理波束故障检测的用户设备和基站
US11310833B2 (en) * 2019-08-29 2022-04-19 Qualcomm, Incorporated RACH procedure with timing alignment

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4719728B2 (ja) * 2007-10-01 2011-07-06 株式会社エヌ・ティ・ティ・ドコモ 通信システム、ユーザ装置及び送信方法
US8582527B2 (en) * 2011-07-01 2013-11-12 Ofinno Technologies, Llc Hybrid automatic repeat request in multicarrier systems
JP6065521B2 (ja) * 2012-10-25 2017-01-25 富士通株式会社 基地局、通信システムおよび通信方法
WO2016127403A1 (en) * 2015-02-13 2016-08-18 Mediatek Singapore Pte. Ltd. Handling of intermittent disconnection in a millimeter wave (mmw) system
CN106804043B (zh) * 2015-11-26 2020-12-15 华为技术有限公司 一种上行接入的方法、用户设备和基站
US10681742B2 (en) * 2016-07-18 2020-06-09 Asustek Computer Inc. Method and apparatus for random access in a wireless communication system
US10804989B2 (en) * 2016-07-20 2020-10-13 Convida Wireless, Llc Mobility for radio devices using beamforming and selection
CN110521134B (zh) * 2017-03-09 2023-04-04 Lg 电子株式会社 无线通信系统中执行波束恢复的方法及其设备
WO2018232399A2 (en) * 2017-06-16 2018-12-20 Kyungmin Park Distributed unit configuration update
EP3649803A4 (en) * 2017-08-04 2020-09-16 Samsung Electronics Co., Ltd. PROCEDURE AND USER DEVICE (UE) FOR RAY MANAGEMENT FRAMEWORK FOR CARRIER AGGREGATION
US10411784B2 (en) * 2017-08-09 2019-09-10 Futurewei Technologies, Inc. Apparatus and method for beam failure recovery
US10951290B2 (en) * 2017-10-26 2021-03-16 Apple Inc. Channel state information report for phase tracking reference signal port selection
CA3082698C (en) * 2017-11-15 2024-04-02 Nokia Technologies Oy Random access with bandwidth part switch
EP3866376B1 (en) 2018-01-09 2022-09-07 Beijing Xiaomi Mobile Software Co., Ltd. Physical and mac layer processes in a wireless device

Also Published As

Publication number Publication date
CN111434182B (zh) 2023-10-24
WO2019107151A1 (ja) 2019-06-06
EP3720238A1 (en) 2020-10-07
US11382162B2 (en) 2022-07-05
CN111434182A (zh) 2020-07-17
US20200383165A1 (en) 2020-12-03
BR112020010377A2 (pt) 2020-11-24
RU2751543C1 (ru) 2021-07-14
KR102371035B1 (ko) 2022-03-07
KR20200089276A (ko) 2020-07-24
JP6967607B2 (ja) 2021-11-17
EP3720238A4 (en) 2021-08-18
JPWO2019107151A1 (ja) 2020-12-03

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