JP2009130519A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2009130519A5 JP2009130519A5 JP2007301969A JP2007301969A JP2009130519A5 JP 2009130519 A5 JP2009130519 A5 JP 2009130519A5 JP 2007301969 A JP2007301969 A JP 2007301969A JP 2007301969 A JP2007301969 A JP 2007301969A JP 2009130519 A5 JP2009130519 A5 JP 2009130519A5
- Authority
- JP
- Japan
- Prior art keywords
- time
- information
- master
- measurement information
- synchronization
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims 36
- 230000005540 biological transmission Effects 0.000 claims 12
- 230000002457 bidirectional effect Effects 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007301969A JP5127416B2 (ja) | 2007-11-21 | 2007-11-21 | 同期システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007301969A JP5127416B2 (ja) | 2007-11-21 | 2007-11-21 | 同期システム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011261169A Division JP5127977B2 (ja) | 2011-11-30 | 2011-11-30 | 同期システム、タイムマスタ装置、タイムスレーブ装置及び同期方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009130519A JP2009130519A (ja) | 2009-06-11 |
| JP2009130519A5 true JP2009130519A5 (https=) | 2012-01-19 |
| JP5127416B2 JP5127416B2 (ja) | 2013-01-23 |
Family
ID=40821028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007301969A Expired - Fee Related JP5127416B2 (ja) | 2007-11-21 | 2007-11-21 | 同期システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5127416B2 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5676191B2 (ja) * | 2010-09-27 | 2015-02-25 | Necエンベデッドプロダクツ株式会社 | モジュール、モジュール制御装置、モジュール制御システム、時刻同期方法及びプログラム |
| US9312974B2 (en) | 2011-02-25 | 2016-04-12 | Mitsubishi Electric Corporation | Master apparatus and slave apparatus and time-synchronization method |
| JP5506890B2 (ja) * | 2012-10-30 | 2014-05-28 | 三菱電機株式会社 | 同期システム、タイムマスタ装置、タイムスレーブ装置及び同期方法 |
| KR101717407B1 (ko) | 2013-07-19 | 2017-03-16 | 미쓰비시덴키 가부시키가이샤 | 링형 동기 네트워크 시스템 및 타임 슬레이브국 |
| DE102014006231A1 (de) | 2014-04-30 | 2015-11-05 | Omron Corporation | Verbinden mehrerer Slave-Einheiten mit einer Master-Steuereinheit in einem System mit verteilter Steuerung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302939A (ja) * | 1988-05-31 | 1989-12-06 | Toshiba Corp | サンプリング時刻同期方式 |
| JPH0750895B2 (ja) * | 1988-06-24 | 1995-05-31 | 日立電線株式会社 | 信号同期方式 |
| JPH06120960A (ja) * | 1992-10-09 | 1994-04-28 | Toshiba Corp | 幹線ステーション |
| US5428645A (en) * | 1992-11-03 | 1995-06-27 | International Business Machines Corporation | Anonymous time synchronization method |
| JPH0730569A (ja) * | 1993-07-07 | 1995-01-31 | Toshiba Corp | 支線lanステーション |
| JPH08214019A (ja) * | 1995-02-06 | 1996-08-20 | Fuji Electric Co Ltd | 二重化通信システムの異常検出方法 |
| JPH09326817A (ja) * | 1996-06-06 | 1997-12-16 | West Japan Railway Co | 車両制御用データ伝送装置 |
| JP2002237824A (ja) * | 2001-02-09 | 2002-08-23 | Hitachi Ltd | 情報サービス方法 |
| JP2004320657A (ja) * | 2003-04-18 | 2004-11-11 | Nippon Telegr & Teleph Corp <Ntt> | 時刻同期システム及び時刻同期方法及びマスタ局及びスレーブ局及び中継局 |
| US20060203851A1 (en) * | 2005-03-14 | 2006-09-14 | Eidson John C | Applications of multiple time synchronization domains |
| JP4337835B2 (ja) * | 2006-03-28 | 2009-09-30 | ヤマハ株式会社 | 出力遅延補正機能を有するオーディオネットワークシステム |
-
2007
- 2007-11-21 JP JP2007301969A patent/JP5127416B2/ja not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009130519A5 (https=) | ||
| BR112012029921A2 (pt) | localização e sincronização de rede de estações de sensor de ponto em uma rede de geolocalização sem fio | |
| US9762469B2 (en) | Method for devices in a network to participate in an end-to-end measurement of latency | |
| WO2012003411A3 (en) | Determination of positions of wireless transceivers to be added to a wireless communication network | |
| EP4432585A3 (en) | Systems and methods for multiple round trip time (rtt) measurements in wireless networks | |
| MX2010005251A (es) | Metodo y aparato para transicion de estado/modo. | |
| JP2015503887A5 (https=) | ||
| WO2015119895A8 (en) | Bandwidth and latency estimation in a communication network | |
| JP2016510401A5 (https=) | ||
| WO2008126179A1 (ja) | ネットワーク検証システム | |
| PH12013501787A1 (en) | Reference signal port discovery involving transmission points | |
| JP2007174680A5 (https=) | ||
| PT2148476E (pt) | Um método para transporte do sinal cliente na rede de transporte óptico e um equipamento do mesmo | |
| RU2012153169A (ru) | Способы и устройства для поддержки межчастотных измерений | |
| EA201791544A1 (ru) | Обновление системной информации | |
| EP2437416A3 (en) | Timestamp predictor for packets over a synchronous protocol | |
| RU2013142096A (ru) | Способы синхронизации времени в сетях связи | |
| WO2011139929A3 (en) | Clock synchronization for shared media playback | |
| WO2014030072A3 (en) | Systems and methods for measuring available bandwidth in mobile telecommunications networks | |
| WO2011068824A8 (en) | Adaptation protocols for local peer group (lpg) networks in dynamic roadway environments | |
| NZ600677A (en) | Method and arrangement of determining timing uncertainty | |
| EP4266817A3 (en) | Measuring round trip time in a mobile communication network | |
| CN103380595B (zh) | 通信装置及通信方法 | |
| WO2012134099A3 (ko) | 무선 통신 시스템에서 단말의 데이터 송수신 방법 및 이를 위한 장치 | |
| JP2006329854A5 (https=) |