CN114553358B - 一种物联网分布式精确时间同步方法 - Google Patents
一种物联网分布式精确时间同步方法 Download PDFInfo
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- CN114553358B CN114553358B CN202210182593.2A CN202210182593A CN114553358B CN 114553358 B CN114553358 B CN 114553358B CN 202210182593 A CN202210182593 A CN 202210182593A CN 114553358 B CN114553358 B CN 114553358B
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- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000006855 networking Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 10
- 230000007246 mechanism Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
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Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
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CN202210182593.2A CN114553358B (zh) | 2022-02-25 | 2022-02-25 | 一种物联网分布式精确时间同步方法 |
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CN114553358A CN114553358A (zh) | 2022-05-27 |
CN114553358B true CN114553358B (zh) | 2023-09-01 |
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CN115314146A (zh) * | 2022-08-09 | 2022-11-08 | 中国电信股份有限公司 | 多跳组网下时间同步方法、装置、电子设备及存储介质 |
CN115550867B (zh) * | 2022-09-20 | 2024-06-04 | 南方电网科学研究院有限责任公司 | 一种无线传感网络微功耗时间同步方法、系统及设备 |
Citations (7)
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CN101909345A (zh) * | 2010-08-03 | 2010-12-08 | 清华大学 | 一种广域传感器网络的多跳动态自组网方法 |
CN105611621A (zh) * | 2016-01-14 | 2016-05-25 | 南京航空航天大学 | 一种适用于多跳无线传感器网络的主从同步方法 |
CN109246638A (zh) * | 2018-09-14 | 2019-01-18 | 扬州英迈克测控技术有限公司 | 基于WiFi无线与GPS授时的信号同步采集系统的数据采集方法 |
CN110572874A (zh) * | 2019-07-23 | 2019-12-13 | 杭州宇芯机器人科技有限公司 | 面向钢结构探伤的无线传感器网络置信加权时间同步方法 |
CN111083775A (zh) * | 2019-11-06 | 2020-04-28 | 重庆邮电大学 | 一种基于RPL路由协议的IPv6无线传感网时间同步方法 |
CN112565068A (zh) * | 2020-11-20 | 2021-03-26 | 华南理工大学 | 一种应用于tsn网络的冗余流调度方法 |
CN113676994A (zh) * | 2021-08-23 | 2021-11-19 | 国网信息通信产业集团有限公司 | 一种无线传感器网络的时间同步方法及装置 |
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US8102787B2 (en) * | 2008-06-17 | 2012-01-24 | Samsung Electronics Co., Ltd. | MAC layer timestamping approach for emerging wireless sensor platform and communication architecture |
US9510347B2 (en) * | 2014-05-08 | 2016-11-29 | Cisco Technology, Inc. | Timeslot distribution in a distributed routing protocol for deterministic wireless networks |
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Patent Citations (7)
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CN101909345A (zh) * | 2010-08-03 | 2010-12-08 | 清华大学 | 一种广域传感器网络的多跳动态自组网方法 |
CN105611621A (zh) * | 2016-01-14 | 2016-05-25 | 南京航空航天大学 | 一种适用于多跳无线传感器网络的主从同步方法 |
CN109246638A (zh) * | 2018-09-14 | 2019-01-18 | 扬州英迈克测控技术有限公司 | 基于WiFi无线与GPS授时的信号同步采集系统的数据采集方法 |
CN110572874A (zh) * | 2019-07-23 | 2019-12-13 | 杭州宇芯机器人科技有限公司 | 面向钢结构探伤的无线传感器网络置信加权时间同步方法 |
CN111083775A (zh) * | 2019-11-06 | 2020-04-28 | 重庆邮电大学 | 一种基于RPL路由协议的IPv6无线传感网时间同步方法 |
CN112565068A (zh) * | 2020-11-20 | 2021-03-26 | 华南理工大学 | 一种应用于tsn网络的冗余流调度方法 |
CN113676994A (zh) * | 2021-08-23 | 2021-11-19 | 国网信息通信产业集团有限公司 | 一种无线传感器网络的时间同步方法及装置 |
Non-Patent Citations (1)
Title |
---|
"A New Distributed Time Synchronization Protocol for Multihop Wireless Networks";Roberto Solis et al;《Proceedings of the 45th IEEE Conference on Decision and Control》;全文 * |
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