JP5833799B2 - プラガブルパケットマスタクロック - Google Patents
プラガブルパケットマスタクロック Download PDFInfo
- Publication number
- JP5833799B2 JP5833799B2 JP2015532565A JP2015532565A JP5833799B2 JP 5833799 B2 JP5833799 B2 JP 5833799B2 JP 2015532565 A JP2015532565 A JP 2015532565A JP 2015532565 A JP2015532565 A JP 2015532565A JP 5833799 B2 JP5833799 B2 JP 5833799B2
- Authority
- JP
- Japan
- Prior art keywords
- gnss
- prtc
- tod
- packet
- network
- 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.)
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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
- H04J3/0644—External master-clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Electric Clocks (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/625,876 | 2012-09-25 | ||
| US13/625,876 US9276689B2 (en) | 2012-09-25 | 2012-09-25 | Pluggable packet master clock |
| PCT/IB2013/058764 WO2014049511A1 (en) | 2012-09-25 | 2013-09-23 | Pluggable packet master clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015533044A JP2015533044A (ja) | 2015-11-16 |
| JP5833799B2 true JP5833799B2 (ja) | 2015-12-16 |
Family
ID=49724623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015532565A Active JP5833799B2 (ja) | 2012-09-25 | 2013-09-23 | プラガブルパケットマスタクロック |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9276689B2 (enExample) |
| EP (1) | EP2901587B1 (enExample) |
| JP (1) | JP5833799B2 (enExample) |
| DE (1) | DE13801768T1 (enExample) |
| ES (1) | ES2598956T3 (enExample) |
| IN (1) | IN2015DN02416A (enExample) |
| WO (1) | WO2014049511A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015048986A1 (en) * | 2013-10-01 | 2015-04-09 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization module and method |
| US10244497B2 (en) * | 2014-02-28 | 2019-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Clock synchronization with hysteresis state switching |
| NZ718449A (en) | 2014-09-09 | 2017-10-27 | Endace Tech Limited | Pluggable time signal adapter modules for selecting a time reference interface |
| CN104614981B (zh) * | 2015-02-28 | 2016-11-30 | 上海市计量测试技术研究院 | 一种获得原子钟远程校准系统的天频率稳定度的方法 |
| CN106549904B (zh) * | 2015-09-16 | 2020-12-29 | 中兴通讯股份有限公司 | 报文解析的方法及装置 |
| US12328258B2 (en) * | 2015-10-20 | 2025-06-10 | Sean Iwasaki | Small form factor pluggable unit with wireless capabilities and methods, systems and devices utilizing same |
| US10284930B2 (en) | 2016-09-28 | 2019-05-07 | Microsemi Frequency And Time Corporation | Low power techniques for small form-factor pluggable applications |
| US10313103B1 (en) | 2018-01-24 | 2019-06-04 | Ciena Corporation | Systems and methods for precise time synchronization with optical modules |
| US10396972B1 (en) | 2018-02-22 | 2019-08-27 | Ciena Corporation | Precise time synchronization across optical modules for group alignment |
| CN108599843B (zh) * | 2018-05-07 | 2021-02-12 | 上海市共进通信技术有限公司 | Sfp ont光模块和宿主机中支持输出1pps和tod信号的功能检测控制方法 |
| US10594395B2 (en) | 2018-07-23 | 2020-03-17 | Ciena Corporation | Systems and methods for compensating coherent optics delay asymmetry in a packet optical network |
| JP7143568B2 (ja) * | 2019-07-22 | 2022-09-29 | トゥルク テレコムニカシオン アノニム シルケティ | 完全または部分的なタイミングサポートなしの、従来のipコアネットワークにおける衛星に依存しない位相および周波数同期のための時間転送システムおよび方法 |
| JP6818845B1 (ja) * | 2019-10-29 | 2021-01-20 | セイコーソリューションズ株式会社 | 時刻同期システム、時刻同期回路、及び時刻同期方法 |
| US12081427B2 (en) * | 2020-04-20 | 2024-09-03 | Mellanox Technologies, Ltd. | Time-synchronization testing in a network element |
| US12111681B2 (en) | 2021-05-06 | 2024-10-08 | Mellanox Technologies, Ltd. | Network adapter providing isolated self-contained time services |
| US11852734B2 (en) | 2021-10-27 | 2023-12-26 | Hewlett Packard Enterprise Development Lp | Positioning and synchronization |
| US11907754B2 (en) | 2021-12-14 | 2024-02-20 | Mellanox Technologies, Ltd. | System to trigger time-dependent action |
| US11816051B1 (en) | 2022-05-10 | 2023-11-14 | Juniper Networks, Inc. | Systems and methods for providing a global navigation satellite system capability to a time sensitive network device |
| US12294469B2 (en) | 2022-05-12 | 2025-05-06 | Mellanox Technologies, Ltd | Boundary clock synchronized loop |
| US12289388B2 (en) | 2022-07-20 | 2025-04-29 | Mellanox Technologies, Ltd | Syntonization through physical layer of interconnects |
| US11917045B2 (en) | 2022-07-24 | 2024-02-27 | Mellanox Technologies, Ltd. | Scalable synchronization of network devices |
| US12375199B2 (en) | 2022-12-19 | 2025-07-29 | Mellanox Technologies, Ltd | Hybrid clock synchronization |
| US12216489B2 (en) | 2023-02-21 | 2025-02-04 | Mellanox Technologies, Ltd | Clock adjustment holdover |
| US12289389B2 (en) | 2023-08-13 | 2025-04-29 | Mellanox Technologies, Ltd. | Physical layer syntonization using digitally controlled oscillator |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI7530A (fi) | 1919-09-08 | Sienenpoimimiskone "Sieppo" | ||
| US7080160B2 (en) | 2000-04-27 | 2006-07-18 | Qosmetrics, Inc. | Method for creating accurate time-stamped frames sent between computers via a network |
| EP1453346B1 (en) | 2003-02-27 | 2006-09-27 | Siemens Aktiengesellschaft | Configurable electrical transceiver in a small form factor pluggable module realising coded interfaces |
| US20060209886A1 (en) | 2005-03-04 | 2006-09-21 | Rad Data Communications, Ltd. | Small form-factor device implementing protocol conversion |
| FI7530U1 (fi) | 2007-02-15 | 2007-06-12 | Tellabs Oy | Tietoliikennelait ja siihen liitettävä paikannussignaalinvastaanotin |
| US8867520B2 (en) | 2008-03-07 | 2014-10-21 | Charles Nicholls | Using a network frequency reference to augment timing Synchronization in a wireless base station |
| US8075199B2 (en) * | 2009-09-10 | 2011-12-13 | Cisco Technology, Inc. | Form factor adapter module |
| US8630315B2 (en) | 2010-02-17 | 2014-01-14 | Ciena Corporation | Ethernet network synchronization systems and methods |
| JP5063756B2 (ja) * | 2010-08-11 | 2012-10-31 | 京セラ株式会社 | 通信システム、基地局装置及び通信制御方法 |
-
2012
- 2012-09-25 US US13/625,876 patent/US9276689B2/en active Active
-
2013
- 2013-09-23 EP EP13801768.6A patent/EP2901587B1/en active Active
- 2013-09-23 JP JP2015532565A patent/JP5833799B2/ja active Active
- 2013-09-23 DE DE13801768.6T patent/DE13801768T1/de active Pending
- 2013-09-23 IN IN2416DEN2015 patent/IN2015DN02416A/en unknown
- 2013-09-23 WO PCT/IB2013/058764 patent/WO2014049511A1/en not_active Ceased
- 2013-09-23 ES ES13801768.6T patent/ES2598956T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2901587A1 (en) | 2015-08-05 |
| ES2598956T3 (es) | 2017-01-30 |
| US9276689B2 (en) | 2016-03-01 |
| IN2015DN02416A (enExample) | 2015-09-04 |
| JP2015533044A (ja) | 2015-11-16 |
| US20140085141A1 (en) | 2014-03-27 |
| WO2014049511A1 (en) | 2014-04-03 |
| DE13801768T1 (de) | 2015-11-12 |
| EP2901587B1 (en) | 2016-06-22 |
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