JPWO2021090444A1 - - Google Patents

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Publication number
JPWO2021090444A1
JPWO2021090444A1 JP2021554505A JP2021554505A JPWO2021090444A1 JP WO2021090444 A1 JPWO2021090444 A1 JP WO2021090444A1 JP 2021554505 A JP2021554505 A JP 2021554505A JP 2021554505 A JP2021554505 A JP 2021554505A JP WO2021090444 A1 JPWO2021090444 A1 JP WO2021090444A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021554505A
Other languages
Japanese (ja)
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JPWO2021090444A5 (https=
JP7407833B2 (ja
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.)
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Publication date
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Publication of JPWO2021090444A1 publication Critical patent/JPWO2021090444A1/ja
Publication of JPWO2021090444A5 publication Critical patent/JPWO2021090444A5/ja
Application granted granted Critical
Publication of JP7407833B2 publication Critical patent/JP7407833B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/085Access point devices with remote components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/04Interfaces between hierarchically different network devices
    • H04W92/12Interfaces between hierarchically different network devices between access points and access point controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021554505A 2019-11-07 2019-11-07 通信装置 Active JP7407833B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/043692 WO2021090444A1 (ja) 2019-11-07 2019-11-07 通信装置

Publications (3)

Publication Number Publication Date
JPWO2021090444A1 true JPWO2021090444A1 (https=) 2021-05-14
JPWO2021090444A5 JPWO2021090444A5 (https=) 2022-07-20
JP7407833B2 JP7407833B2 (ja) 2024-01-04

Family

ID=75849705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021554505A Active JP7407833B2 (ja) 2019-11-07 2019-11-07 通信装置

Country Status (5)

Country Link
US (1) US12349088B2 (https=)
EP (1) EP4057710A4 (https=)
JP (1) JP7407833B2 (https=)
CN (1) CN114731595B (https=)
WO (1) WO2021090444A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12279156B2 (en) * 2020-06-03 2025-04-15 Mavenir Systems, Inc. Traffic timing control for an open radio access network in a cloud radio access network system
WO2022108393A1 (ko) * 2020-11-20 2022-05-27 한국전자통신연구원 프론트홀 인터페이스를 사용하는 통신을 위한 방법 및 장치
US20240283692A1 (en) * 2021-06-16 2024-08-22 Nokia Solutions And Networks Oy Transmitting data via a fronthaul interface with adjustable timing
KR20230018955A (ko) 2021-07-30 2023-02-07 삼성전자주식회사 무선 통신 시스템에서 프런트홀 전송을 위한 장치 및 방법
WO2025080033A1 (ko) * 2023-10-12 2025-04-17 주식회사 쏠리드랩스 통신 시스템에서 혼합 뉴머럴로지의 사용을 지원하기 위한 방법 및 그 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170357B (zh) * 2007-11-22 2010-06-16 中兴通讯股份有限公司 一种级联射频拉远单元的上行数据传输方法
CN102546344B (zh) * 2011-05-26 2017-12-26 中兴通讯股份有限公司 链路倒换方法和装置
JP2019012937A (ja) * 2017-06-30 2019-01-24 株式会社Nttドコモ 信号処理装置、無線装置、フロントホールマルチプレクサ、ビーム制御方法、および信号合成方法
US20190313288A1 (en) * 2016-12-23 2019-10-10 China Mobile Communication Co., Ltd Research Institute Front-haul transport network, data transmission method, apparatus and computer storage medium

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TW200539595A (en) * 2003-06-25 2005-12-01 Interdigital Tech Corp Method for downlink transmission synchronization and data buffer sizing in a radio access network
US20080045145A1 (en) * 2006-08-17 2008-02-21 Fujitsu Limited Radio Relay Communication Method, Radio Base Station, and Radio Relay Station in Radio Communication System
US20080108355A1 (en) * 2006-11-03 2008-05-08 Fujitsu Limited Centralized-scheduler relay station for mmr extended 802.16e system
US8155013B2 (en) * 2007-11-02 2012-04-10 Ntt Docomo, Inc. Synchronized multi-link transmission in an ARQ-enabled multi-hop wireless network
EP2597790A2 (en) * 2012-02-14 2013-05-29 Huawei Technologies Co., Ltd. Delay measurement method and optical transport network device
EP2883076A1 (en) * 2012-08-13 2015-06-17 Telefonaktiebolaget LM Ericsson (PUBL) Enhancing positioning with transmit-timing adjustment information
JP7182876B2 (ja) * 2015-12-25 2022-12-05 株式会社Nttドコモ 端末、無線通信方法、基地局及びシステム
EP3471314B1 (en) * 2016-08-11 2021-10-27 LG Electronics Inc. Method for reporting channel state in wireless communication system and device therefor
KR102559576B1 (ko) * 2017-01-10 2023-07-25 한국전자통신연구원 엑스홀 네트워크에서 저지연 서비스를 위한 통신 방법
CN109152076B (zh) * 2017-06-27 2022-04-05 华为云计算技术有限公司 一种通信资源调度的方法、装置和系统
US10631346B2 (en) * 2017-08-08 2020-04-21 Qualcomm Incorporated Communicating remote and local data in a wireless fronthaul
EP3769582A4 (en) * 2018-03-19 2022-03-16 Mavenir Networks, Inc. SYSTEM AND METHOD FOR REDUCING FRONTHAUL INTERFACE BANDWIDTH FOR CLOUD-RAN
WO2019186737A1 (ja) * 2018-03-27 2019-10-03 株式会社Nttドコモ 受信装置、送信装置及び無線通信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170357B (zh) * 2007-11-22 2010-06-16 中兴通讯股份有限公司 一种级联射频拉远单元的上行数据传输方法
CN102546344B (zh) * 2011-05-26 2017-12-26 中兴通讯股份有限公司 链路倒换方法和装置
US20190313288A1 (en) * 2016-12-23 2019-10-10 China Mobile Communication Co., Ltd Research Institute Front-haul transport network, data transmission method, apparatus and computer storage medium
JP2019012937A (ja) * 2017-06-30 2019-01-24 株式会社Nttドコモ 信号処理装置、無線装置、フロントホールマルチプレクサ、ビーム制御方法、および信号合成方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ウメシュ アニール, 外3名: "O-RANフロントホール仕様概要", NTT DOCOMOテクニカル・ジャーナル VOL. 27 NO. 1, JPN6020022807, April 2019 (2019-04-01), pages 43 - 55, ISSN: 0005124886 *

Also Published As

Publication number Publication date
US20220408390A1 (en) 2022-12-22
WO2021090444A1 (ja) 2021-05-14
EP4057710A4 (en) 2023-07-12
CN114731595B (zh) 2024-09-10
JP7407833B2 (ja) 2024-01-04
US12349088B2 (en) 2025-07-01
EP4057710A1 (en) 2022-09-14
CN114731595A (zh) 2022-07-08

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