JP7332687B2 - ユーザ装置及び無線基地局 - Google Patents

ユーザ装置及び無線基地局 Download PDF

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Publication number
JP7332687B2
JP7332687B2 JP2021515711A JP2021515711A JP7332687B2 JP 7332687 B2 JP7332687 B2 JP 7332687B2 JP 2021515711 A JP2021515711 A JP 2021515711A JP 2021515711 A JP2021515711 A JP 2021515711A JP 7332687 B2 JP7332687 B2 JP 7332687B2
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Japan
Prior art keywords
gnb
reference time
request signal
base station
time
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JP2021515711A
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English (en)
Japanese (ja)
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JPWO2020217480A1 (enExample
JPWO2020217480A5 (enExample
Inventor
輝朗 戸枝
徹 内野
天楊 閔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
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NTT Docomo Inc
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Publication of JPWO2020217480A5 publication Critical patent/JPWO2020217480A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021515711A 2019-04-26 2019-04-26 ユーザ装置及び無線基地局 Active JP7332687B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018028 WO2020217480A1 (ja) 2019-04-26 2019-04-26 ユーザ装置及び無線基地局

Publications (3)

Publication Number Publication Date
JPWO2020217480A1 JPWO2020217480A1 (enExample) 2020-10-29
JPWO2020217480A5 JPWO2020217480A5 (enExample) 2022-01-31
JP7332687B2 true JP7332687B2 (ja) 2023-08-23

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ID=72940883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515711A Active JP7332687B2 (ja) 2019-04-26 2019-04-26 ユーザ装置及び無線基地局

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US (1) US12041567B2 (enExample)
EP (1) EP3962186A1 (enExample)
JP (1) JP7332687B2 (enExample)
KR (1) KR20210153607A (enExample)
CN (1) CN113678518B (enExample)
WO (1) WO2020217480A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117768994A (zh) * 2019-08-02 2024-03-26 中兴通讯股份有限公司 信息配置方法、用户设备、基站及存储介质
CN113543299A (zh) * 2020-04-15 2021-10-22 华为技术有限公司 一种时间同步方法及装置
GB2601155A (en) * 2020-11-19 2022-05-25 Canon Kk Method and apparatus for synchronising the apparatuses of a wireless network
GB2627879B (en) * 2021-05-04 2025-04-16 Canon Kk Controlling time synchronisation in a wireless network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421876B1 (ko) * 2001-09-17 2004-03-11 엘지전자 주식회사 단말기의 시간 표시 방법 및 이를 위한 장치
CN102056284A (zh) * 2009-10-27 2011-05-11 大唐移动通信设备有限公司 时间同步方法、系统和设备
CN102083194B (zh) * 2009-11-30 2014-12-03 电信科学技术研究院 时间信息发送与时间同步方法、系统和设备
US8878721B2 (en) * 2011-06-02 2014-11-04 Qualcomm Incorporated Hybrid positioning using timing reference information
US8934452B2 (en) * 2012-07-17 2015-01-13 Alcatel Lucent Method, apparatus and computer readable medium for timing alignment in overlaid heterogeneous wireless networks
JP2019176196A (ja) * 2016-08-10 2019-10-10 株式会社Ｎｔｔドコモ 基地局、ユーザ装置及び信号送信方法
JP2019068145A (ja) * 2017-09-28 2019-04-25 株式会社Ｎｔｔドコモ ユーザ装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
NTTDOCOMO, INC.，Discussion on accurate reference timing delivery from gNB to UE，3GPP TSG RAN WG2 #105bis R2-1905165，2019年03月29日
Samsung，Generating and delivering the time reference information in split NG-RAN architecture，3GPP TSG-RAN WG3 #103bis R3-191534，2019年03月29日
Samsung，Reference Timing Delivery for Industrial IOT，3GPP TSG RAN WG2 #105 R2-1902178，2019年02月15日

Also Published As

Publication number Publication date
JPWO2020217480A1 (enExample) 2020-10-29
EP3962186A1 (en) 2022-03-02
KR20210153607A (ko) 2021-12-17
CN113678518B (zh) 2024-03-22
US20220217663A1 (en) 2022-07-07
WO2020217480A1 (ja) 2020-10-29
US12041567B2 (en) 2024-07-16
CN113678518A (zh) 2021-11-19

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