CN107995681B - 一种无线传感网时间同步方法及装置 - Google Patents
一种无线传感网时间同步方法及装置 Download PDFInfo
- Publication number
- CN107995681B CN107995681B CN201711134325.9A CN201711134325A CN107995681B CN 107995681 B CN107995681 B CN 107995681B CN 201711134325 A CN201711134325 A CN 201711134325A CN 107995681 B CN107995681 B CN 107995681B
- Authority
- CN
- China
- Prior art keywords
- root node
- node
- child
- child node
- root
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711134325.9A CN107995681B (zh) | 2017-11-16 | 2017-11-16 | 一种无线传感网时间同步方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711134325.9A CN107995681B (zh) | 2017-11-16 | 2017-11-16 | 一种无线传感网时间同步方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107995681A CN107995681A (zh) | 2018-05-04 |
CN107995681B true CN107995681B (zh) | 2022-07-08 |
Family
ID=62031028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711134325.9A Active CN107995681B (zh) | 2017-11-16 | 2017-11-16 | 一种无线传感网时间同步方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107995681B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109660959B (zh) * | 2019-03-05 | 2021-07-06 | 中国联合网络通信集团有限公司 | 时间同步方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101588628A (zh) * | 2009-06-19 | 2009-11-25 | 山东省计算中心 | 无线传感器网络时钟同步方法 |
CN101692743A (zh) * | 2009-09-24 | 2010-04-07 | 宁波高新区深联科技有限公司 | 实现无线传感器网络时间同步的方法 |
US9277520B2 (en) * | 2010-04-06 | 2016-03-01 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for ad-hoc wireless networks |
CN102355319B (zh) * | 2011-08-17 | 2015-07-08 | 中国科学院深圳先进技术研究院 | 无线传感器网络中的时间同步方法及系统 |
CN104053223A (zh) * | 2013-03-13 | 2014-09-17 | 中国科学院大学 | 一种低功耗无线传感器网络时间同步方法 |
CN103945525A (zh) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | 基于层次结构的无线传感器网络时间同步方法 |
CN105245305A (zh) * | 2015-10-26 | 2016-01-13 | 上海交通大学 | 智能传感器网络中的轻量级安全同步方法 |
CN105611621B (zh) * | 2016-01-14 | 2019-03-29 | 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 |
-
2017
- 2017-11-16 CN CN201711134325.9A patent/CN107995681B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107995681A (zh) | 2018-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9386552B2 (en) | Wireless sensor time synchronization | |
CN103281772B (zh) | 一种无线传感器网络的时间同步方法及系统 | |
JP5518191B2 (ja) | 光伝送網が時刻同期プロトコルをキャリングする方法及びシステム | |
Huang et al. | Long term and large scale time synchronization in wireless sensor networks | |
KR20140069248A (ko) | 무선 비컨 수신 | |
CN101425887A (zh) | 一种用于无线传感器网络的时间同步方法 | |
CN103929293A (zh) | 非对称延迟的时间同步方法及系统 | |
CN107402534B (zh) | 调节方法、EtherCAT主站及计算机可读存储介质 | |
CN104053223A (zh) | 一种低功耗无线传感器网络时间同步方法 | |
WO2015196685A1 (zh) | 时钟同步方法及装置 | |
US10763868B2 (en) | Decentralized synchronization of multiple agents | |
CN110139236B (zh) | 一种基于无线传感器网络的同步采集方法 | |
CN114095109A (zh) | 一种时钟同步方法、装置、设备及存储介质 | |
CN113126478A (zh) | 一种基于多种授时系统的5g网络时钟同步方法 | |
CN107995681B (zh) | 一种无线传感网时间同步方法及装置 | |
JP2019115036A5 (zh) | ||
CN101719858B (zh) | Can控制器的位时序的同步处理方法 | |
CN114584246A (zh) | 基于fpga的无线自组网时间同步方法、系统及介质 | |
WO2012071977A1 (zh) | 一种机架内的时间同步方法及设备 | |
CN106604387B (zh) | 一种基于博弈论的无线传感器时间同步方法 | |
KR101716630B1 (ko) | 통신 장치 및 통신 방법 및 프로그램을 기록한 컴퓨터 판독가능한 기록 매체 | |
Swain et al. | A weighted average–based external clock synchronisation protocol for wireless sensor networks | |
CN104869587A (zh) | 无线传感器网络时间同步误差测定方法 | |
US8897289B2 (en) | Node system and supervisory node | |
CN103096458A (zh) | 无线测温网的节能时间同步方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: 102209 Beijing City, the future of science and Technology City Binhe Road, No. 18, No. Applicant after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 102209 Beijing City, the future of science and Technology City Binhe Road, No. 18, No. Applicant before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Applicant before: State Grid Corporation of China Applicant before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191104 Address after: Building 3, zone a, Dongsheng Science Park, Zhongguancun, No.66, xixiaokou Road, Haidian District, Beijing 102200 Applicant after: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd. Applicant after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 102209 Beijing City, the future of science and Technology City Binhe Road, No. 18, No. Applicant before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA Applicant before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |