JP7165816B2 - 無線基地局 - Google Patents

無線基地局 Download PDF

Info

Publication number
JP7165816B2
JP7165816B2 JP2021515722A JP2021515722A JP7165816B2 JP 7165816 B2 JP7165816 B2 JP 7165816B2 JP 2021515722 A JP2021515722 A JP 2021515722A JP 2021515722 A JP2021515722 A JP 2021515722A JP 7165816 B2 JP7165816 B2 JP 7165816B2
Authority
JP
Japan
Prior art keywords
gnb
communication device
time
reference time
information
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2021515722A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020217492A5 (https=
JPWO2020217492A1 (https=
Inventor
輝朗 戸枝
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
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 JPWO2020217492A1 publication Critical patent/JPWO2020217492A1/ja
Publication of JPWO2020217492A5 publication Critical patent/JPWO2020217492A5/ja
Application granted granted Critical
Publication of JP7165816B2 publication Critical patent/JP7165816B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2021515722A 2019-04-26 2019-04-26 無線基地局 Active JP7165816B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018072 WO2020217492A1 (ja) 2019-04-26 2019-04-26 無線基地局

Publications (3)

Publication Number Publication Date
JPWO2020217492A1 JPWO2020217492A1 (https=) 2020-10-29
JPWO2020217492A5 JPWO2020217492A5 (https=) 2022-01-28
JP7165816B2 true JP7165816B2 (ja) 2022-11-04

Family

ID=72940904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515722A Active JP7165816B2 (ja) 2019-04-26 2019-04-26 無線基地局

Country Status (5)

Country Link
US (1) US12052676B2 (https=)
EP (1) EP3961969A1 (https=)
JP (1) JP7165816B2 (https=)
CN (1) CN113678397A (https=)
WO (1) WO2020217492A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115426094B (zh) * 2019-08-02 2023-11-14 中兴通讯股份有限公司 无线资源配置方法、装置及存储介质
EP4098035A1 (en) * 2020-01-31 2022-12-07 Telefonaktiebolaget LM Ericsson (PUBL) Communicating timing accuracy information for synchronization source of network node and related apparatuses
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
WO2021251439A1 (ja) * 2020-06-10 2021-12-16 株式会社Ｎｔｔドコモ 端末
US12335890B2 (en) * 2020-10-01 2025-06-17 Ntt Docomo, Inc. Propagation delay compensation system in radio base station
WO2023059615A1 (en) * 2021-10-04 2023-04-13 Ofinno, Llc Time resiliency service
EP4416981B1 (en) * 2021-10-13 2025-07-02 Nokia Technologies Oy Utc traceability support for terminal devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5937629B2 (ja) * 2014-01-28 2016-06-22 株式会社Ｎｔｔドコモ デュアルコネクティビティ設定方法、移動局装置、及び基地局装置
US10542507B2 (en) * 2015-03-13 2020-01-21 Qualcomm Incorporated Discovery and synchronization channels for user-tracking zones in a cellular network
CN118157727A (zh) * 2017-05-05 2024-06-07 华为技术有限公司 一种参考信号通知方法及其装置
CN109151997B (zh) * 2017-06-15 2023-03-10 中兴通讯股份有限公司 寻呼消息的发送方法、装置及存储介质
WO2019021379A1 (ja) * 2017-07-25 2019-01-31 株式会社Ｎｔｔドコモ 無線通信システム、無線基地局、ユーザ装置及び無線通信方法
US10651913B2 (en) * 2017-08-10 2020-05-12 Ofinno, Llc Beam refinement during RACH
CN109526039B (zh) * 2017-09-19 2021-05-04 中国移动通信有限公司研究院 一种发送系统信息的方法和设备
US11689338B2 (en) * 2017-10-02 2023-06-27 Telefonaktiebolaget Lm Ericsson (Publ) PUCCH resource indication for CSI and HARQ feedback
WO2019095241A1 (zh) * 2017-11-16 2019-05-23 华为技术有限公司 一种时间同步方法及装置
CN116033589B (zh) * 2018-05-10 2025-07-15 北京三星通信技术研究有限公司 免调度上行传输的方法、用户设备及基站设备
EP3871453B1 (en) * 2018-10-22 2022-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Paging of idle state wireless communication devices
WO2020142610A1 (en) * 2019-01-04 2020-07-09 Apple Inc. System and method for framework of l1-sinr measurement and reporting
WO2020163874A1 (en) * 2019-02-09 2020-08-13 Apple Inc. System and method for contention based beam failure recovery request in secondary cell

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CATT，Views on TSN integration options for time synchronization[online]，3GPP TSG RAN WG2 #105 R2-1900149，3GPP，2019年02月15日，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_105/Docs/R2-1900149.zip>
Qualcomm Incorporated，Time Synchronization for TSN[online]，3GPP TSG RAN WG2 #104 R2-1817914，3GPP，2018年11月02日，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_104/Docs/R2-1817914.zip>
ZTE，CU-DU Node synchronization for TS38.401[online]，3GPP TSG RAN WG3 #97bis R3-173677，3GPP，2017年09月29日，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG3_Iu/TSGR3_97bis/Docs/R3-173677.zip>
ZTE，Discussion on CU-DU Node Synchronization[online]，3GPP TSG RAN WG3 #97bis R3-173676，3GPP，2017年09月29日，全文，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG3_Iu/TSGR3_97bis/Docs/R3-173676.zip>
ZTE，Further consideration on SI (Re)configuration[online]，3GPP TSG RAN WG3 #97 R3-172937，3GPP，2017年08月11日，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG3_Iu/TSGR3_97/Docs/R3-172937.zip>

Also Published As

Publication number Publication date
WO2020217492A1 (ja) 2020-10-29
CN113678397A (zh) 2021-11-19
US20220217664A1 (en) 2022-07-07
US12052676B2 (en) 2024-07-30
JPWO2020217492A1 (https=) 2020-10-29
EP3961969A1 (en) 2022-03-02

Similar Documents

Publication Publication Date Title
JP7165816B2 (ja) 無線基地局
JP7506662B2 (ja) 無線基地局
JP7332687B2 (ja) ユーザ装置及び無線基地局
JP2023171860A (ja) 無線通信ノード
CN113273252A (zh) 网络节点及用户装置
WO2023007636A1 (ja) 無線基地局及び無線通信方法
JP2023058607A (ja) 無線基地局及びユーザ装置
US12439350B2 (en) Terminal and communication node
JP7313423B2 (ja) 基地局、通信方法、及び無線通信システム
JP7247199B2 (ja) 無線アクセスシステム及び通信装置
WO2021070388A1 (ja) 端末
JP7438225B2 (ja) 交換機及び通信方法
JP7219340B2 (ja) 端末
US20230300917A1 (en) Terminal
JP7299311B2 (ja) 無線通信ノード
CN113491161B (zh) 用户装置以及通信方法
US20220124708A1 (en) Radio base station and user equipment
RU2786013C1 (ru) Базовая радиостанция
EP4329406A1 (en) Wireless base station
WO2020165957A1 (ja) 通信装置
WO2022162921A1 (ja) ネットワークノード、通信方法及びトランスポート
WO2022162920A1 (ja) ネットワークノード及び通信方法
WO2020084745A1 (ja) ユーザ装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211029

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211029

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221004

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221024

R150 Certificate of patent or registration of utility model

Ref document number: 7165816

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250