JPWO2021090444A1 - - Google Patents
Info
- 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
Links
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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/12—Interfaces 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)
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)
| 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)
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-11-07 JP JP2021554505A patent/JP7407833B2/ja active Active
- 2019-11-07 CN CN201980101871.3A patent/CN114731595B/zh active Active
- 2019-11-07 WO PCT/JP2019/043692 patent/WO2021090444A1/ja not_active Ceased
- 2019-11-07 US US17/755,771 patent/US12349088B2/en active Active
- 2019-11-07 EP EP19951365.6A patent/EP4057710A4/en active Pending
Patent Citations (4)
| 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)
| 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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