CN101541073A - 无线传感器网络节点晶振频率误差补偿方法 - Google Patents
无线传感器网络节点晶振频率误差补偿方法 Download PDFInfo
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- CN101541073A CN101541073A CN200910083000A CN200910083000A CN101541073A CN 101541073 A CN101541073 A CN 101541073A CN 200910083000 A CN200910083000 A CN 200910083000A CN 200910083000 A CN200910083000 A CN 200910083000A CN 101541073 A CN101541073 A CN 101541073A
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- 239000013078 crystal Substances 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000010355 oscillation Effects 0.000 title claims abstract description 36
- 238000012937 correction Methods 0.000 claims abstract description 75
- 230000001360 synchronised effect Effects 0.000 claims abstract description 58
- 230000032683 aging Effects 0.000 claims abstract description 27
- 230000001915 proofreading effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000001052 transient effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- YWHLKYXPLRWGSE-UHFFFAOYSA-N Dimethyl trisulfide Chemical compound CSSSC YWHLKYXPLRWGSE-UHFFFAOYSA-N 0.000 description 1
- 102100028082 Tapasin Human genes 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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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Abstract
Description
同步时间间隔 | 单次频率效准所需数据量 | 一年内所需总数据量 | 一年计算开销 | 计算功耗 | |
本方法 | 2000s | 4 | 6307200 | 12s | 0.1mW |
FTSP算法 | 100s | 4 | 126144000 | 12000s | 100W |
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CN2009100830001A CN101541073B (zh) | 2009-04-28 | 2009-04-28 | 无线传感器网络节点晶振频率误差补偿方法 |
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CN2009100830001A CN101541073B (zh) | 2009-04-28 | 2009-04-28 | 无线传感器网络节点晶振频率误差补偿方法 |
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CN101541073A true CN101541073A (zh) | 2009-09-23 |
CN101541073B CN101541073B (zh) | 2011-01-05 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102694503A (zh) * | 2011-03-24 | 2012-09-26 | 马维尔国际贸易有限公司 | 使用晶体振荡器的初始捕获 |
CN102916654A (zh) * | 2012-10-25 | 2013-02-06 | 北京七芯中创科技有限公司 | 一种用于补偿晶振老化的方法 |
CN103096458A (zh) * | 2013-01-18 | 2013-05-08 | 陈鹏 | 无线测温网的节能时间同步方法 |
CN105873190A (zh) * | 2015-01-20 | 2016-08-17 | 深圳市中兴微电子技术有限公司 | 一种闭环的时钟校准方法及终端 |
US9872335B2 (en) | 2015-03-06 | 2018-01-16 | Marvell International Ltd. | Iterative receiver wake-up for long DRX periods |
US10333525B1 (en) | 2015-12-07 | 2019-06-25 | Marvell International Ltd. | Digitally-based temperature compensation for a crystal oscillator |
CN111628835A (zh) * | 2020-04-22 | 2020-09-04 | 惠州高盛达科技有限公司 | 通信模组的校正方法 |
CN112737507A (zh) * | 2021-02-01 | 2021-04-30 | 山东新港电子科技有限公司 | 一种基于温度传感器实现rtc高精度的方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107566105B (zh) * | 2017-08-07 | 2020-02-18 | 南方电网科学研究院有限责任公司 | 时间同步设备补偿方法、装置、存储介质及其计算机设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1580892A3 (en) * | 1997-07-11 | 2006-06-07 | Matsushita Electric Industrial Co., Ltd. | Crystal oscillating device with temperature compensation function, and method of adjusting the crystal oscillation device |
US6933788B2 (en) * | 2001-05-16 | 2005-08-23 | Kyocera Wireless Corp. | Reference oscillator |
CN1251398C (zh) * | 2001-11-28 | 2006-04-12 | 京瓷株式会社 | 温度补偿型水晶振荡器 |
CN2686209Y (zh) * | 2004-02-10 | 2005-03-16 | 西安电子科技大学 | 基于模拟—数字结合的温补晶振 |
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2009
- 2009-04-28 CN CN2009100830001A patent/CN101541073B/zh not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102694503A (zh) * | 2011-03-24 | 2012-09-26 | 马维尔国际贸易有限公司 | 使用晶体振荡器的初始捕获 |
US9289422B2 (en) | 2011-03-24 | 2016-03-22 | Marvell World Trade Ltd. | Initial acquisition using crystal oscillator |
CN102694503B (zh) * | 2011-03-24 | 2016-08-17 | 马维尔国际贸易有限公司 | 使用晶体振荡器的初始捕获 |
CN102916654A (zh) * | 2012-10-25 | 2013-02-06 | 北京七芯中创科技有限公司 | 一种用于补偿晶振老化的方法 |
CN103096458A (zh) * | 2013-01-18 | 2013-05-08 | 陈鹏 | 无线测温网的节能时间同步方法 |
CN105873190A (zh) * | 2015-01-20 | 2016-08-17 | 深圳市中兴微电子技术有限公司 | 一种闭环的时钟校准方法及终端 |
US10172093B2 (en) | 2015-01-20 | 2019-01-01 | Sanechips Technology Co. Ltd. | Closed-loop clock calibration method, terminal and computer storage medium |
CN105873190B (zh) * | 2015-01-20 | 2019-04-30 | 深圳市中兴微电子技术有限公司 | 一种闭环的时钟校准方法及终端 |
US9872335B2 (en) | 2015-03-06 | 2018-01-16 | Marvell International Ltd. | Iterative receiver wake-up for long DRX periods |
US10333525B1 (en) | 2015-12-07 | 2019-06-25 | Marvell International Ltd. | Digitally-based temperature compensation for a crystal oscillator |
CN111628835A (zh) * | 2020-04-22 | 2020-09-04 | 惠州高盛达科技有限公司 | 通信模组的校正方法 |
CN112737507A (zh) * | 2021-02-01 | 2021-04-30 | 山东新港电子科技有限公司 | 一种基于温度传感器实现rtc高精度的方法 |
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CN101541073B (zh) | 2011-01-05 |
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