JP7506662B2 - 無線基地局 - Google Patents

無線基地局 Download PDF

Info

Publication number
JP7506662B2
JP7506662B2 JP2021515718A JP2021515718A JP7506662B2 JP 7506662 B2 JP7506662 B2 JP 7506662B2 JP 2021515718 A JP2021515718 A JP 2021515718A JP 2021515718 A JP2021515718 A JP 2021515718A JP 7506662 B2 JP7506662 B2 JP 7506662B2
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
JP2021515718A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020217488A1 (https=
JPWO2020217488A5 (https=
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
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 JPWO2020217488A1 publication Critical patent/JPWO2020217488A1/ja
Publication of JPWO2020217488A5 publication Critical patent/JPWO2020217488A5/ja
Application granted granted Critical
Publication of JP7506662B2 publication Critical patent/JP7506662B2/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
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1642—Formats specially adapted for sequence numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0644—External master-clock
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021515718A 2019-04-26 2019-04-26 無線基地局 Active JP7506662B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018056 WO2020217488A1 (ja) 2019-04-26 2019-04-26 無線基地局

Publications (3)

Publication Number Publication Date
JPWO2020217488A1 JPWO2020217488A1 (https=) 2020-10-29
JPWO2020217488A5 JPWO2020217488A5 (https=) 2022-01-31
JP7506662B2 true JP7506662B2 (ja) 2024-06-26

Family

ID=72940895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515718A Active JP7506662B2 (ja) 2019-04-26 2019-04-26 無線基地局

Country Status (5)

Country Link
US (1) US20220200733A1 (https=)
EP (1) EP3962187A4 (https=)
JP (1) JP7506662B2 (https=)
CN (1) CN113711654A (https=)
WO (1) WO2020217488A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111417186B (zh) * 2019-01-07 2021-07-16 华为技术有限公司 一种时间同步方法和装置
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
CN112703751A (zh) * 2019-08-14 2021-04-23 诺基亚通信公司 系统信息传递增强
WO2021251439A1 (ja) * 2020-06-10 2021-12-16 株式会社Ｎｔｔドコモ 端末
EP4199568B1 (en) * 2020-08-28 2024-11-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Transmission delay compensation
EP4728824A1 (en) * 2023-06-16 2026-04-22 Telefonaktiebolaget LM Ericsson (publ) Network time synchronization
WO2024256018A1 (en) * 2023-06-16 2024-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Network time synchronization

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019056970A1 (zh) 2017-09-23 2019-03-28 华为技术有限公司 通信方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8934452B2 (en) * 2012-07-17 2015-01-13 Alcatel Lucent Method, apparatus and computer readable medium for timing alignment in overlaid heterogeneous wireless networks
WO2014071613A1 (zh) * 2012-11-09 2014-05-15 富士通株式会社 信息配置方法、信息发送方法、检测方法及其装置、系统
EP2984900B1 (en) * 2013-04-12 2017-03-08 Telefonaktiebolaget LM Ericsson (publ) System frame number synchronization
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
CN108809595B (zh) * 2017-05-05 2024-02-09 华为技术有限公司 一种参考信号通知方法及其装置
JP2019029716A (ja) * 2017-07-26 2019-02-21 株式会社Ｎｔｔドコモ 無線基地局、タイミング制御方法、およびユーザ端末
CA3021658A1 (en) * 2017-10-20 2019-04-20 Comcast Cable Communications, Llc Non-access stratum capability information
CN111417186B (zh) * 2019-01-07 2021-07-16 华为技术有限公司 一种时间同步方法和装置
US12464041B2 (en) * 2019-02-13 2025-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Industrial automation with 5G and beyond

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019056970A1 (zh) 2017-09-23 2019-03-28 华为技术有限公司 通信方法及装置

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Ericsson, Huawei, ZTE, Samsung，Merger of soln11.3 and Soln 28[online]，3GPP TSG SA WG2 #132 S2- 1904716，2019年04月11日
Huawei，Reference timing delivery over F1[online]，3GPP TSG RAN WG3 #103bis R3-191917，2019年03月30日
NTT DOCOMO, INC.，Time reference information delivery[online]，3GPP TSG RAN WG3 #104 R3-192509，2019年05月03日
Samsung，Generating and delivering the time reference information in split NG-RAN architecture[online]，3GPP TSG RAN WG3 #103bis R3-191534，2019年03月29日
ZTE, Sanechips，Support of NR V2X in case of CU-DU split，3GPP TSG RAN WG3 #103 R3-190548，2019年03月01日

Also Published As

Publication number Publication date
EP3962187A1 (en) 2022-03-02
JPWO2020217488A1 (https=) 2020-10-29
WO2020217488A1 (ja) 2020-10-29
US20220200733A1 (en) 2022-06-23
EP3962187A4 (en) 2022-12-07
CN113711654A (zh) 2021-11-26

Similar Documents

Publication Publication Date Title
JP7506662B2 (ja) 無線基地局
JP7165816B2 (ja) 無線基地局
JP7522103B2 (ja) 無線通信ノード
JP7781886B2 (ja) 無線基地局及び無線通信方法
JP7488255B2 (ja) 無線通信ノード
JP7594616B2 (ja) 無線基地局及びユーザ装置
CN113678518B (zh) 用户装置及无线基站
US12439350B2 (en) Terminal and communication node
CN113728678A (zh) 用户装置以及通信方法
JP7438225B2 (ja) 交換機及び通信方法
WO2020031310A1 (ja) 無線アクセスシステム及び通信装置
US20230300917A1 (en) Terminal
CN113491161B (zh) 用户装置以及通信方法
WO2020261461A1 (ja) 端末
US20220124708A1 (en) Radio base station and user equipment
RU2786013C1 (ru) Базовая радиостанция
JP7768982B2 (ja) 無線基地局、端末及び無線通信方法
JP7594656B2 (ja) 無線基地局
JP2024072863A (ja) 基地局、通信方法及び通信システム
JPWO2020165957A1 (ja) 通信装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230131

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230331

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230711

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230908

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240209

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: 20240528

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240614