JP2016191551A5 - - Google Patents
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- JP2016191551A5 JP2016191551A5 JP2015002264A JP2015002264A JP2016191551A5 JP 2016191551 A5 JP2016191551 A5 JP 2016191551A5 JP 2015002264 A JP2015002264 A JP 2015002264A JP 2015002264 A JP2015002264 A JP 2015002264A JP 2016191551 A5 JP2016191551 A5 JP 2016191551A5
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- JP
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- Prior art keywords
- signal
- afs
- thresholds
- monitoring device
- detector
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- 238000000034 method Methods 0.000 claims 9
- 238000012806 monitoring device Methods 0.000 claims 7
- 230000003111 delayed effect Effects 0.000 claims 4
- 230000002688 persistence Effects 0.000 claims 4
- 230000001133 acceleration Effects 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461927860P | 2014-01-15 | 2014-01-15 | |
| US61/927,860 | 2014-01-15 | ||
| US14/313,705 | 2014-06-24 | ||
| US14/313,705 US9846240B2 (en) | 2014-01-15 | 2014-06-24 | Multi-level/multi-threshold/multi-persistency GPS/GNSS atomic clock monitoring |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016191551A JP2016191551A (ja) | 2016-11-10 |
| JP2016191551A5 true JP2016191551A5 (enExample) | 2018-02-22 |
| JP6521635B2 JP6521635B2 (ja) | 2019-05-29 |
Family
ID=52146156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015002264A Active JP6521635B2 (ja) | 2014-01-15 | 2015-01-08 | マルチレベル/マルチ閾値/マルチ持続性のgps/gnss原子時計モニタリング |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9846240B2 (enExample) |
| EP (1) | EP2897001B1 (enExample) |
| JP (1) | JP6521635B2 (enExample) |
| CN (1) | CN104796142B (enExample) |
| RU (1) | RU2665014C2 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10237770B2 (en) | 2013-03-15 | 2019-03-19 | DGS Global Systems, Inc. | Systems, methods, and devices having databases and automated reports for electronic spectrum management |
| US10257728B2 (en) | 2013-03-15 | 2019-04-09 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
| US10299149B2 (en) | 2013-03-15 | 2019-05-21 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
| US10257729B2 (en) | 2013-03-15 | 2019-04-09 | DGS Global Systems, Inc. | Systems, methods, and devices having databases for electronic spectrum management |
| US10219163B2 (en) | 2013-03-15 | 2019-02-26 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
| US10231206B2 (en) | 2013-03-15 | 2019-03-12 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices |
| US11646918B2 (en) | 2013-03-15 | 2023-05-09 | Digital Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying open space |
| US10271233B2 (en) | 2013-03-15 | 2019-04-23 | DGS Global Systems, Inc. | Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum |
| US9288683B2 (en) | 2013-03-15 | 2016-03-15 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
| WO2017187230A1 (en) * | 2016-04-27 | 2017-11-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Automatic receiver chain supervision |
| US12205477B2 (en) | 2017-01-23 | 2025-01-21 | Digital Global Systems, Inc. | Unmanned vehicle recognition and threat management |
| US10700794B2 (en) | 2017-01-23 | 2020-06-30 | Digital Global Systems, Inc. | Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum |
| US10498951B2 (en) | 2017-01-23 | 2019-12-03 | Digital Global Systems, Inc. | Systems, methods, and devices for unmanned vehicle detection |
| CN107219750B (zh) * | 2017-05-19 | 2019-09-20 | 中国科学院上海光学精密机械研究所 | 改善原子钟稳定度的延时线实时噪声修正方法 |
| US10637756B2 (en) * | 2017-11-13 | 2020-04-28 | Cisco Technology, Inc. | Traffic analytics service for telemetry routers and monitoring systems |
| US10943461B2 (en) * | 2018-08-24 | 2021-03-09 | Digital Global Systems, Inc. | Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time |
| CN110554262B (zh) * | 2019-08-19 | 2021-10-01 | 西安空间无线电技术研究所 | 一种被动型原子钟物理部分快速测试评估系统与方法 |
| CN110687555B (zh) * | 2019-09-23 | 2022-03-04 | 西安空间无线电技术研究所 | 一种导航卫星原子钟弱频率跳变在轨自主快速检测方法 |
| CN111971584B (zh) * | 2019-10-29 | 2024-04-16 | 中国科学院微小卫星创新研究院 | 导航卫星时间系统及其自主恢复方法 |
| CN110851773A (zh) * | 2019-10-29 | 2020-02-28 | 中海北斗(深圳)导航技术有限公司 | Gnss实时钟差评估算法 |
| CN111025336B (zh) * | 2019-11-26 | 2022-03-04 | 西安空间无线电技术研究所 | 一种多星非高斯载波多普勒异常检测及剔除方法 |
| CN111158025A (zh) * | 2019-12-31 | 2020-05-15 | 中国南方电网有限责任公司超高压输电公司 | 一种基于钟差建模的卫星导航授时接收机抗欺骗方法 |
| US11353594B2 (en) * | 2020-07-13 | 2022-06-07 | U-Blox Ag | Methods and apparatus for detecting a potential fault in a positioning device |
| US12228408B2 (en) | 2020-11-06 | 2025-02-18 | The Boeing Company | Sensor data fusion system with noise reduction and fault protection |
| US12429335B2 (en) | 2020-12-02 | 2025-09-30 | The Boeing Company | Personal navigation device operable in GNSS-denied environment |
| US11977171B2 (en) | 2020-12-18 | 2024-05-07 | The Boeing Company | Position, navigation and timing system architecture based on signals of opportunity |
| CN113805150B (zh) * | 2021-07-28 | 2023-08-01 | 中国人民解放军国防科技大学 | 基于时间调制有源频率选择表面的谐波生成方法 |
| CN113792371B (zh) * | 2021-09-27 | 2024-01-26 | 江西科技学院 | 基于锁相值的轨道异常匹配的诊断方法 |
| CN114019540B (zh) * | 2021-11-12 | 2025-04-11 | 深圳市乐福衡器有限公司 | 一种车载gps校正系统及校正方法 |
| CN114114881B (zh) * | 2021-11-23 | 2023-04-18 | 中山大学 | 一种脉冲星计时性能优化方法及系统 |
| CN115267839B (zh) * | 2022-07-13 | 2025-04-15 | 阿波罗智能技术(北京)有限公司 | 信号监控方法、装置、系统、电子设备及存储介质 |
| CN115981130B (zh) * | 2023-01-09 | 2024-01-26 | 哈尔滨工程大学 | 一种基于多普勒补偿的水下目标授时方法 |
| CN116184802B (zh) * | 2023-04-26 | 2023-07-28 | 成都量子时频科技有限公司 | 一种基于fpga实现的原子钟电参数自动调试测试装置及方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899117A (en) | 1987-12-24 | 1990-02-06 | The United States Of America As Represented By The Secretary Of The Army | High accuracy frequency standard and clock system |
| SU1679195A1 (ru) * | 1989-10-31 | 1991-09-23 | С.П.Ботуз с (53) 681.325,61 (088.8) | Устройство дл прогнозировани состо ни систем управлени |
| WO1991011763A1 (en) | 1990-01-29 | 1991-08-08 | The United States Of America, Represented By The Secretary, United States Department Of Commerce | Device and method for providing accurate time and/or frequency |
| JP3570902B2 (ja) * | 1998-09-21 | 2004-09-29 | 富士通株式会社 | 位相周波数検出器およびそれが組み込まれた位相ロックループ回路 |
| US6958951B2 (en) | 2003-07-21 | 2005-10-25 | The Johns Hopkins University | Adaptive Kalman Filter process for controlling an ensemble clock |
| US20060074558A1 (en) * | 2003-11-26 | 2006-04-06 | Williamson Walton R | Fault-tolerant system, apparatus and method |
| US20050114023A1 (en) * | 2003-11-26 | 2005-05-26 | Williamson Walton R. | Fault-tolerant system, apparatus and method |
| JP4734115B2 (ja) * | 2005-12-28 | 2011-07-27 | セイコープレシジョン株式会社 | 計時システム、時刻サービス提供装置及び時刻サービス提供システム |
| US20100249566A1 (en) * | 2006-05-22 | 2010-09-30 | Suess Frank P | Interactive device for monitoring and reporting glucose levels with integrated atomic clock module |
| CN100583685C (zh) | 2006-08-11 | 2010-01-20 | 华为技术有限公司 | 提高卫星时间同步脉冲保持性能的方法 |
| US20100240968A1 (en) * | 2009-03-06 | 2010-09-23 | Thomas Zeindler | Automatic date and time acquisition in biometric monitors |
| EP2246754B1 (en) * | 2009-04-27 | 2012-05-30 | Astrium GmbH | Master clock generation unit for satellite navigation systems |
| US8209596B1 (en) * | 2010-03-05 | 2012-06-26 | Exelis Inc. | Integrity monitoring system |
| CN103363994A (zh) * | 2012-04-09 | 2013-10-23 | 陈刘成 | 仅基于无线电载波相位观测的卫星精密定轨技术 |
| CN103424755B (zh) * | 2013-08-20 | 2015-04-22 | 北京空间飞行器总体设计部 | 一种导航卫星主备钟切换前后相位和频率变化测试方法 |
-
2014
- 2014-06-24 US US14/313,705 patent/US9846240B2/en active Active
- 2014-12-16 EP EP14198176.1A patent/EP2897001B1/en active Active
- 2014-12-23 RU RU2014152210A patent/RU2665014C2/ru active
-
2015
- 2015-01-08 JP JP2015002264A patent/JP6521635B2/ja active Active
- 2015-01-15 CN CN201510020193.1A patent/CN104796142B/zh active Active
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