WO2020145558A3 - 비지상 네트워크를 이용하여 통신을 수행하는 방법 및 그 장치 - Google Patents

비지상 네트워크를 이용하여 통신을 수행하는 방법 및 그 장치 Download PDF

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Publication number
WO2020145558A3
WO2020145558A3 PCT/KR2019/018690 KR2019018690W WO2020145558A3 WO 2020145558 A3 WO2020145558 A3 WO 2020145558A3 KR 2019018690 W KR2019018690 W KR 2019018690W WO 2020145558 A3 WO2020145558 A3 WO 2020145558A3
Authority
WO
WIPO (PCT)
Prior art keywords
terrestrial network
failure recovery
performing communication
beam failure
apparatus therefor
Prior art date
Application number
PCT/KR2019/018690
Other languages
English (en)
French (fr)
Other versions
WO2020145558A2 (ko
Inventor
홍성표
김기태
Original Assignee
주식회사 케이티
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
Priority claimed from KR1020190174887A external-priority patent/KR20200086217A/ko
Application filed by 주식회사 케이티 filed Critical 주식회사 케이티
Priority to US17/420,994 priority Critical patent/US20220086715A1/en
Publication of WO2020145558A2 publication Critical patent/WO2020145558A2/ko
Publication of WO2020145558A3 publication Critical patent/WO2020145558A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/249—Reselection being triggered by specific parameters according to timing information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305—Handover due to radio link failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment

Abstract

본 개시는 비지상 네트워크를 이용하여 단말과 기지국이 통신을 수행하는 기술에 관한 것이다. 본 실시예들은 비지상 네트워크(Non-Terrestrial Network; NTN)를 이용하여 단말이 통신을 수행하는 방법에 있어서, 셀 변경 또는 빔 실패복구를 위한 구성정보를 기지국으로부터 수신하는 단계와 구성정보를 이용하여 셀 변경 또는 빔 실패복구를 위한 트리거 조건을 만족하는지 판단하는 단계 및 트리거 조건을 만족하는 경우, 셀 변경 또는 빔 실패복구 동작을 수행하는 단계를 포함하는 방법 및 장치를 제공한다.
PCT/KR2019/018690 2019-01-07 2019-12-30 비지상 네트워크를 이용하여 통신을 수행하는 방법 및 그 장치 WO2020145558A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/420,994 US20220086715A1 (en) 2019-01-07 2019-12-30 Method for performing communication by using non-terrestrial network, and apparatus therefor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20190001945 2019-01-07
KR10-2019-0001945 2019-01-07
KR10-2019-0174887 2019-12-26
KR1020190174887A KR20200086217A (ko) 2019-01-07 2019-12-26 비지상 네트워크를 이용하여 통신을 수행하는 방법 및 그 장치

Publications (2)

Publication Number Publication Date
WO2020145558A2 WO2020145558A2 (ko) 2020-07-16
WO2020145558A3 true WO2020145558A3 (ko) 2020-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/018690 WO2020145558A2 (ko) 2019-01-07 2019-12-30 비지상 네트워크를 이용하여 통신을 수행하는 방법 및 그 장치

Country Status (2)

Country Link
US (1) US20220086715A1 (ko)
WO (1) WO2020145558A2 (ko)

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WO2017135726A1 (ko) * 2016-02-05 2017-08-10 삼성전자 주식회사 이동 통신 시스템에서 통신 방법 및 장치
US11916725B2 (en) * 2020-02-07 2024-02-27 Qualcomm Incorporated Determining a duration of a resetting time period after uplink beam failure
US11937193B2 (en) * 2020-04-01 2024-03-19 Qualcomm Incorporated Timing improvements for wireless communications systems
US11929803B2 (en) * 2020-07-29 2024-03-12 Qualcomm Incorporated Connected mode beam management for narrowband systems
US11825293B2 (en) * 2020-09-29 2023-11-21 Qualcomm Incorporated Relations between beam group beam failure recovery and cell level beam failure recovery
CN114698044A (zh) * 2020-12-30 2022-07-01 华为技术有限公司 一种小区选择方法及装置
WO2023068458A1 (en) * 2021-10-20 2023-04-27 Lg Electronics Inc. Method and apparatus for using a cho configuration for rlf recovery in a wireless communication system

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WO2016130062A1 (en) * 2015-02-13 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Early handover preparation in a wireless communication network

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CN110463262B (zh) * 2017-03-24 2021-12-10 康维达无线有限责任公司 早期切换准备和早期切换命令
EP3769444A1 (en) * 2018-04-16 2021-01-27 Sony Corporation Wireless communications apparatus and methods
EP3782303A1 (en) * 2018-04-16 2021-02-24 Sony Corporation Wireless communications apparatus and methods
JP2021535657A (ja) * 2018-08-20 2021-12-16 ソニーグループ株式会社 非地上系ネットワーク通信
WO2020067825A1 (en) * 2018-09-28 2020-04-02 Lg Electronics Inc. Delayed cell group change procedure

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WO2016130062A1 (en) * 2015-02-13 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Early handover preparation in a wireless communication network

Non-Patent Citations (4)

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FRAUNHOFER IIS; FRAUNHOFER HHI: "NR-NTN: Tracking Areas Management", 3GPP DRAFT; R2-1818593_NR-NTN_TRACKING_AREAS_MANAGEMENT, vol. RAN WG2, 17 November 2018 (2018-11-17), Spokane, USA, pages 1 - 8, XP051494903 *
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Publication number Publication date
WO2020145558A2 (ko) 2020-07-16
US20220086715A1 (en) 2022-03-17

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