WO2008129593A1 - 通信システム及び管理装置及び通信装置及びコンピュータプログラム - Google Patents
通信システム及び管理装置及び通信装置及びコンピュータプログラム Download PDFInfo
- Publication number
- WO2008129593A1 WO2008129593A1 PCT/JP2007/057533 JP2007057533W WO2008129593A1 WO 2008129593 A1 WO2008129593 A1 WO 2008129593A1 JP 2007057533 W JP2007057533 W JP 2007057533W WO 2008129593 A1 WO2008129593 A1 WO 2008129593A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- packet
- determination packet
- determination
- node
- transmission
- Prior art date
Links
Classifications
-
- 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
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/422—Synchronisation for ring networks
-
- 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
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/057533 WO2008129593A1 (ja) | 2007-04-04 | 2007-04-04 | 通信システム及び管理装置及び通信装置及びコンピュータプログラム |
CN2007800522052A CN101636972B (zh) | 2007-04-04 | 2007-04-04 | 通信***、管理装置、通信装置以及计算机程序 |
DE200711003435 DE112007003435B4 (de) | 2007-04-04 | 2007-04-04 | Kommunikationssystem, Verwaltungsgerät, Kommunikationsgerät und Computerprogramm zur Zeitsynchronisation zwischen mehreren Knotengeräten in einem Netzwerk vom Ringtyp |
US12/594,354 US8189624B2 (en) | 2007-04-04 | 2007-04-04 | Communication system, management apparatus, communication apparatus and computer program |
JP2009510632A JP4558094B2 (ja) | 2007-04-04 | 2007-04-04 | 通信システム及び管理装置及び通信装置及びコンピュータプログラム |
TW96114368A TW200841646A (en) | 2007-04-04 | 2007-04-24 | Communication system, management apparatus, communication apparatus and computer program |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/057533 WO2008129593A1 (ja) | 2007-04-04 | 2007-04-04 | 通信システム及び管理装置及び通信装置及びコンピュータプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008129593A1 true WO2008129593A1 (ja) | 2008-10-30 |
Family
ID=39875142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/057533 WO2008129593A1 (ja) | 2007-04-04 | 2007-04-04 | 通信システム及び管理装置及び通信装置及びコンピュータプログラム |
Country Status (6)
Country | Link |
---|---|
US (1) | US8189624B2 (ja) |
JP (1) | JP4558094B2 (ja) |
CN (1) | CN101636972B (ja) |
DE (1) | DE112007003435B4 (ja) |
TW (1) | TW200841646A (ja) |
WO (1) | WO2008129593A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010206327A (ja) * | 2009-02-27 | 2010-09-16 | Oki Networks Co Ltd | 光多重伝送システム、精密時刻同期装置、伝送制御信号生成装置、及び光多重伝送システムにおける精密時刻同期方法 |
WO2011058625A1 (ja) * | 2009-11-11 | 2011-05-19 | 三菱電機株式会社 | 通信システム、通信装置および時刻同期方法 |
WO2011088150A3 (en) * | 2010-01-12 | 2011-12-01 | Vitesse Semiconductor Corporation | Method for switching master/slave timing in a 1000base-t link without traffic disruption |
JP2012516587A (ja) * | 2009-02-04 | 2012-07-19 | ゼットティーイー コーポレイション | パッシブ光ネットワークシステムの時間同期化方法及びその同期化システム |
JP2014120939A (ja) * | 2012-12-17 | 2014-06-30 | Fuji Electric Co Ltd | メッシュ無線通信ネットワークシステム、無線通信方法、および、無線端末 |
KR20150030727A (ko) * | 2012-06-15 | 2015-03-20 | 마이크로칩 테크놀로지 인코포레이티드 | 네트워크 고정 상태 발생 후에 다수의 네트워크 노드를 동기화하는 통신 시스템 및 방법 |
JP2016005172A (ja) * | 2014-06-18 | 2016-01-12 | 富士電機株式会社 | メッシュ無線通信システム、無線通信方法、および、無線機 |
JP2016163349A (ja) * | 2015-02-26 | 2016-09-05 | エルエス産電株式会社Lsis Co., Ltd. | エネルギー貯蔵システムおよびエネルギー貯蔵システムの同期化方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101615963B (zh) * | 2008-06-23 | 2012-12-12 | 华为技术有限公司 | 修正域信息的处理方法及*** |
JP5228714B2 (ja) * | 2008-09-02 | 2013-07-03 | 富士通株式会社 | 時刻同期方法および中継装置 |
US20100302967A1 (en) * | 2009-05-29 | 2010-12-02 | Electronics And Telecommunications Research Institute | Method and apparatus for measuring network delay in ethernet ring network |
US8583957B2 (en) * | 2010-07-27 | 2013-11-12 | National Instruments Corporation | Clock distribution in a distributed system with multiple clock domains over a switched fabric |
EP2424136B1 (en) * | 2010-08-24 | 2013-10-02 | Siemens Aktiengesellschaft | System and method for time synchronization in a communication network |
EP2544388B1 (de) * | 2011-07-08 | 2017-09-27 | Siemens Aktiengesellschaft | Verfahren zur Arbeitstakt- und Zeittaktsynchronisation in einem Automatisierungsnetzwerk |
US9245427B2 (en) | 2011-10-12 | 2016-01-26 | Tyco Fire & Security Gmbh | System and method for synchronization of networked fire alarm panels |
US8644350B2 (en) * | 2011-11-23 | 2014-02-04 | Vitesse Semiconductor Corporation | Packet-based timing measurement |
CN104641589B (zh) * | 2012-09-11 | 2018-10-16 | 三菱电机株式会社 | 校正参数计算装置及时刻同步***、以及校正参数计算方法 |
US20150006713A1 (en) * | 2013-06-28 | 2015-01-01 | Silicon Graphics International Corp. | High Performance Computing Network Activity Tracking Tool |
EP3036851B1 (en) * | 2013-08-22 | 2017-05-24 | Telefonaktiebolaget LM Ericsson (publ) | A method for detecting timing references affected by a change in path delay asymmetry between nodes in a communications network |
CN104767650A (zh) * | 2014-01-03 | 2015-07-08 | ***通信集团广东有限公司 | 一种消息网络延迟测算方法及装置 |
CN104796214B (zh) * | 2014-01-22 | 2019-03-26 | 中兴通讯股份有限公司 | 光突发传送网节点时隙同步的训练方法、节点设备和网络 |
US9672182B2 (en) * | 2014-08-21 | 2017-06-06 | Infineon Technologies Ag | High-speed serial ring |
US10560523B1 (en) * | 2015-06-25 | 2020-02-11 | EMC IP Holding Company LLC | Converting and synchronizing system times |
CN110113242B (zh) * | 2019-05-07 | 2021-07-30 | 南京磐能电力科技股份有限公司 | 环形通信网络中多节点同步采样和数据传输方法 |
CN113994635A (zh) * | 2019-09-30 | 2022-01-28 | 株式会社自动网络技术研究所 | 检测装置、车辆、检测方法及检测程序 |
JP7396363B2 (ja) | 2019-09-30 | 2023-12-12 | 株式会社オートネットワーク技術研究所 | 検知装置、車両、検知方法および検知プログラム |
US11005585B1 (en) * | 2019-12-31 | 2021-05-11 | Juniper Networks, Inc. | Transporting client timing information across a network |
CN115066675B (zh) * | 2020-02-14 | 2023-04-04 | 三菱电机株式会社 | 数据收集***及数据收集装置 |
JP7243695B2 (ja) * | 2020-08-25 | 2023-03-22 | 横河電機株式会社 | 情報処理装置、情報処理システム、及び情報処理方法 |
CN112241615B (zh) * | 2020-10-09 | 2021-05-18 | 广芯微电子(广州)股份有限公司 | 一种数据平衡性时序的检测方法、***及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH025654A (ja) * | 1988-06-24 | 1990-01-10 | Hitachi Cable Ltd | 信号同期方式 |
JPH05167589A (ja) * | 1991-12-16 | 1993-07-02 | Hitachi Cable Ltd | Lanの時刻管理方式 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07226756A (ja) | 1994-02-10 | 1995-08-22 | Mitsubishi Electric Corp | トークンパッシング方式データ転送装置 |
JPH0818588A (ja) | 1994-06-27 | 1996-01-19 | Nippon Telegr & Teleph Corp <Ntt> | リング型ネットワークの経路切換え方法 |
US6370159B1 (en) * | 1998-07-22 | 2002-04-09 | Agilent Technologies, Inc. | System application techniques using time synchronization |
JP4524932B2 (ja) | 2001-02-13 | 2010-08-18 | 富士電機システムズ株式会社 | リング型ネットワークにおけるノード間のタイミング同期方法、及びそのノード |
CH704101B1 (de) * | 2002-11-06 | 2012-05-31 | Barix Ag | Verfahren und Vorrichtung zur synchronisierten Wiedergabe von Datenströmen. |
JP3993508B2 (ja) * | 2002-12-02 | 2007-10-17 | 株式会社エヌ・ティ・ティ・ドコモ | 無線アクセスネットワークシステム、無線通信方法、同期サーバ及びノード装置 |
US7379480B2 (en) * | 2003-01-16 | 2008-05-27 | Rockwell Automation Technologies, Inc. | Fast frequency adjustment method for synchronizing network clocks |
US7649912B2 (en) * | 2005-04-27 | 2010-01-19 | Rockwell Automation Technologies, Inc. | Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks |
-
2007
- 2007-04-04 DE DE200711003435 patent/DE112007003435B4/de not_active Expired - Fee Related
- 2007-04-04 WO PCT/JP2007/057533 patent/WO2008129593A1/ja active Application Filing
- 2007-04-04 JP JP2009510632A patent/JP4558094B2/ja not_active Expired - Fee Related
- 2007-04-04 CN CN2007800522052A patent/CN101636972B/zh not_active Expired - Fee Related
- 2007-04-04 US US12/594,354 patent/US8189624B2/en not_active Expired - Fee Related
- 2007-04-24 TW TW96114368A patent/TW200841646A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH025654A (ja) * | 1988-06-24 | 1990-01-10 | Hitachi Cable Ltd | 信号同期方式 |
JPH05167589A (ja) * | 1991-12-16 | 1993-07-02 | Hitachi Cable Ltd | Lanの時刻管理方式 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012516587A (ja) * | 2009-02-04 | 2012-07-19 | ゼットティーイー コーポレイション | パッシブ光ネットワークシステムの時間同期化方法及びその同期化システム |
US8768169B2 (en) | 2009-02-04 | 2014-07-01 | Zte Corporation | Time synchronization method and system for a passive optical network system |
JP2010206327A (ja) * | 2009-02-27 | 2010-09-16 | Oki Networks Co Ltd | 光多重伝送システム、精密時刻同期装置、伝送制御信号生成装置、及び光多重伝送システムにおける精密時刻同期方法 |
WO2011058625A1 (ja) * | 2009-11-11 | 2011-05-19 | 三菱電機株式会社 | 通信システム、通信装置および時刻同期方法 |
US8953645B2 (en) | 2009-11-11 | 2015-02-10 | Mitsubishi Electric Corporation | Communication system, communication apparatus and time synchronization method |
WO2011088150A3 (en) * | 2010-01-12 | 2011-12-01 | Vitesse Semiconductor Corporation | Method for switching master/slave timing in a 1000base-t link without traffic disruption |
US8923341B2 (en) | 2010-01-12 | 2014-12-30 | Vitesse Semiconductor Corporation | Method for switching master/slave timing in a 1000BASE-T link without traffic disruption |
USRE48130E1 (en) | 2010-01-12 | 2020-07-28 | Microsemi Storage Solutions, Inc. | Method for switching master/slave timing in a 1000Base-T link without traffic disruption |
JP2018107837A (ja) * | 2012-06-15 | 2018-07-05 | マイクロチップ・テクノロジー・インコーポレーテッド | ネットワークのロック状態が発生した後に複数のネットワークノードを同期する通信システム及び方法 |
KR20150030727A (ko) * | 2012-06-15 | 2015-03-20 | 마이크로칩 테크놀로지 인코포레이티드 | 네트워크 고정 상태 발생 후에 다수의 네트워크 노드를 동기화하는 통신 시스템 및 방법 |
JP2015524215A (ja) * | 2012-06-15 | 2015-08-20 | マイクロチップ・テクノロジー・インコーポレーテッド | ネットワークのロック状態が発生した後に複数のネットワークノードを同期する通信システム及び方法 |
KR102195062B1 (ko) * | 2012-06-15 | 2020-12-24 | 마이크로칩 테크놀로지 인코포레이티드 | 네트워크 고정 상태 발생 후에 다수의 네트워크 노드를 동기화하는 통신 시스템 및 방법 |
JP2014120939A (ja) * | 2012-12-17 | 2014-06-30 | Fuji Electric Co Ltd | メッシュ無線通信ネットワークシステム、無線通信方法、および、無線端末 |
JP2016005172A (ja) * | 2014-06-18 | 2016-01-12 | 富士電機株式会社 | メッシュ無線通信システム、無線通信方法、および、無線機 |
US9853464B2 (en) | 2015-02-26 | 2017-12-26 | Lsis Co., Ltd. | Energy storage system and synchronization method thereof |
JP2016163349A (ja) * | 2015-02-26 | 2016-09-05 | エルエス産電株式会社Lsis Co., Ltd. | エネルギー貯蔵システムおよびエネルギー貯蔵システムの同期化方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101636972A (zh) | 2010-01-27 |
CN101636972B (zh) | 2011-12-07 |
DE112007003435B4 (de) | 2014-06-05 |
US8189624B2 (en) | 2012-05-29 |
US20100118721A1 (en) | 2010-05-13 |
TW200841646A (en) | 2008-10-16 |
DE112007003435T5 (de) | 2010-02-18 |
JPWO2008129593A1 (ja) | 2010-07-22 |
JP4558094B2 (ja) | 2010-10-06 |
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