DE60135226D1 - Signaldetektor sowie verfahren mit kohärentem akkumulationssystem zur korrelation von unterschiedlichen und disjunkten segmenten von abtastwerten - Google Patents
Signaldetektor sowie verfahren mit kohärentem akkumulationssystem zur korrelation von unterschiedlichen und disjunkten segmenten von abtastwertenInfo
- Publication number
- DE60135226D1 DE60135226D1 DE60135226T DE60135226T DE60135226D1 DE 60135226 D1 DE60135226 D1 DE 60135226D1 DE 60135226 T DE60135226 T DE 60135226T DE 60135226 T DE60135226 T DE 60135226T DE 60135226 D1 DE60135226 D1 DE 60135226D1
- Authority
- DE
- Germany
- Prior art keywords
- segments
- signal detector
- different
- coherent
- correlation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/254—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to Doppler shift of satellite signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0034—Correction of carrier offset using hypothesis testing
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/551,047 US6850557B1 (en) | 2000-04-18 | 2000-04-18 | Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments |
PCT/IB2001/000636 WO2001079877A2 (en) | 2000-04-18 | 2001-04-17 | Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135226D1 true DE60135226D1 (de) | 2008-09-18 |
Family
ID=24199621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135226T Expired - Lifetime DE60135226D1 (de) | 2000-04-18 | 2001-04-17 | Signaldetektor sowie verfahren mit kohärentem akkumulationssystem zur korrelation von unterschiedlichen und disjunkten segmenten von abtastwerten |
Country Status (6)
Country | Link |
---|---|
US (1) | US6850557B1 (de) |
EP (1) | EP1301803B1 (de) |
JP (1) | JP3964681B2 (de) |
AT (1) | ATE403884T1 (de) |
DE (1) | DE60135226D1 (de) |
WO (1) | WO2001079877A2 (de) |
Families Citing this family (80)
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US20040143392A1 (en) | 1999-07-12 | 2004-07-22 | Skybitz, Inc. | System and method for fast acquisition reporting using communication satellite range measurement |
US6714158B1 (en) * | 2000-04-18 | 2004-03-30 | Sirf Technology, Inc. | Method and system for data detection in a global positioning system satellite receiver |
CN1325927C (zh) | 2001-02-06 | 2007-07-11 | 皇家菲利浦电子有限公司 | 解扩gps信号的方法 |
US7925210B2 (en) * | 2001-05-21 | 2011-04-12 | Sirf Technology, Inc. | Synchronizing a radio network with end user radio terminals |
WO2003084086A1 (en) * | 2002-03-28 | 2003-10-09 | Nokia Corporation | Method for determining the correlation between a received beacon signal and a reconstructed signal |
US7596190B2 (en) * | 2002-04-01 | 2009-09-29 | Qualcomm Incorporated | System, method, and apparatus for correction of code doppler shift |
US7132980B2 (en) * | 2002-11-01 | 2006-11-07 | Sirf Technology, Inc. | Multi-function device with positioning system and shared processor |
US7822105B2 (en) * | 2003-09-02 | 2010-10-26 | Sirf Technology, Inc. | Cross-correlation removal of carrier wave jamming signals |
WO2005027451A1 (en) * | 2003-09-12 | 2005-03-24 | Ems Technologies Canada, Ltd. | Joint synchronizer and decoder |
US7839916B1 (en) * | 2003-10-08 | 2010-11-23 | L-3 Communications Corporation | Systems and methods for communication in a global positioning system (GPS) device |
KR100617786B1 (ko) * | 2004-07-13 | 2006-08-28 | 삼성전자주식회사 | 도플러 변화를 보상하는 고감도 전세계위치확인 시스템수신기 및 방법 |
US8254512B2 (en) * | 2004-11-17 | 2012-08-28 | Qualcomm Incorporated | Method and apparatus for increasing coherent integration length while receiving a positioning signal |
DE102005026093B4 (de) * | 2005-06-07 | 2007-07-05 | Atmel Germany Gmbh | Detektionseinheit |
EP1916540B1 (de) | 2005-08-18 | 2013-04-10 | Mitsubishi Denki Kabushiki Kaisha | Gps-positionsbestimmungsverfahren und gps-positionseinrichtung |
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EP1801991A3 (de) * | 2005-12-21 | 2008-08-20 | Nemerix SA | Optimale Ressourcenverwendung für Signalprozessoren |
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EP2012137A4 (de) | 2006-04-27 | 2010-03-24 | Seiko Epson Corp | Globales positionsbestimmungsgerät, steuerverfahren für globale positionsbestimmung, globales positionsbestimmungsprogramm und aufzeichnungsmedium |
EP2022177A4 (de) * | 2006-05-24 | 2010-09-08 | Nokia Corp | Verfahren in einem cdma-empfänger mit hardware und software bei akquisition, tracking und hosting |
US8553808B2 (en) | 2006-12-13 | 2013-10-08 | Motorola Mobility Llc | Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling |
US7602336B2 (en) * | 2007-06-11 | 2009-10-13 | The Aerospace Corporation | Coherently combining antennas |
US7743177B2 (en) * | 2007-06-29 | 2010-06-22 | Sirf Technology Holdings, Inc. | High sensitivity global navigation satellite system (GNSS) receiver platform having DMA controller for transferring between internal and external memory |
JP4766067B2 (ja) * | 2008-03-28 | 2011-09-07 | ソニー株式会社 | 情報処理装置、位置推定方法、プログラム、および人工衛星システム |
JP2008261870A (ja) * | 2008-05-19 | 2008-10-30 | Seiko Epson Corp | 測位装置、測位装置の制御方法、その制御プログラム及び記録媒体 |
JP2008233103A (ja) * | 2008-05-19 | 2008-10-02 | Seiko Epson Corp | 測位装置、測位装置の制御方法、その制御プログラム及び記録媒体 |
JP2008233102A (ja) * | 2008-05-19 | 2008-10-02 | Seiko Epson Corp | 測位装置、測位装置の制御方法、その制御プログラム及び記録媒体 |
DE602008002726D1 (de) * | 2008-05-26 | 2010-11-04 | Ublox Ag | Verfahren zur Bearbeitung eines von einem analogen Eingangssignal eines GNSS-Empfängers abgeleiteten digitalen Signals, Basisbandschaltung eines GNSS-Empfängers zur Durchführung des Verfahrens und GNSS-Empfänger |
US8442095B2 (en) * | 2008-06-14 | 2013-05-14 | Qualcomm Incorporated | Multiple correlation processing in code space search |
US7924224B2 (en) * | 2008-08-15 | 2011-04-12 | Trueposition, Inc. | Variable coherence integration for the location of weak signals |
FR2936669B1 (fr) * | 2008-09-26 | 2011-11-25 | Thales Sa | Procede pour optimiser une acquisition d'un signal a spectre etale provenant d'un satellite par un recepteur mobile |
FR2942576B1 (fr) * | 2009-02-23 | 2011-02-18 | Commissariat Energie Atomique | Procede d'estimation d'un decalage de frequence porteuse dans un recepteur de signaux de telecommunication, notamment un dispositif mobile. |
US20110050496A1 (en) * | 2009-09-02 | 2011-03-03 | Qualcomm Incorporated | Energy Domain Based Peak Reconstruction Methods And Apparatuses |
JP5652049B2 (ja) * | 2010-08-16 | 2015-01-14 | セイコーエプソン株式会社 | 位置算出方法及び受信装置 |
US8559413B2 (en) | 2010-09-30 | 2013-10-15 | Qualcomm Incorporated | System and method for detecting packet synchronization |
CN105954765B (zh) * | 2011-08-02 | 2018-09-04 | 内克斯特纳夫有限公司 | 发送定位信号的方法、处理器可读存储器和位置定位*** |
US8922430B2 (en) | 2011-12-22 | 2014-12-30 | Trueposition, Inc. | Optimization of variable coherence integration for the location of weak signals |
US10475138B2 (en) | 2015-09-23 | 2019-11-12 | Causam Energy, Inc. | Systems and methods for advanced energy network |
US8983669B2 (en) | 2012-07-31 | 2015-03-17 | Causam Energy, Inc. | System, method, and data packets for messaging for electric power grid elements over a secure internet protocol network |
US9513648B2 (en) | 2012-07-31 | 2016-12-06 | Causam Energy, Inc. | System, method, and apparatus for electric power grid and network management of grid elements |
US8849715B2 (en) | 2012-10-24 | 2014-09-30 | Causam Energy, Inc. | System, method, and apparatus for settlement for participation in an electric power grid |
US10861112B2 (en) | 2012-07-31 | 2020-12-08 | Causam Energy, Inc. | Systems and methods for advanced energy settlements, network-based messaging, and applications supporting the same on a blockchain platform |
US9307334B2 (en) * | 2013-01-31 | 2016-04-05 | Google Inc. | Method for calculating audio latency in real-time audio processing system |
US10299149B2 (en) | 2013-03-15 | 2019-05-21 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
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 |
US10122479B2 (en) | 2017-01-23 | 2018-11-06 | DGS Global Systems, Inc. | Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum |
US11646918B2 (en) | 2013-03-15 | 2023-05-09 | Digital Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying open space |
US8787836B1 (en) | 2013-03-15 | 2014-07-22 | DGS Global Systems, Inc. | Systems, methods, and devices having databases and automated reports 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 |
US8798548B1 (en) | 2013-03-15 | 2014-08-05 | DGS Global Systems, Inc. | Systems, methods, and devices having databases for electronic spectrum management |
US10244504B2 (en) | 2013-03-15 | 2019-03-26 | DGS Global Systems, Inc. | Systems, methods, and devices for geolocation with deployable large scale arrays |
US8805292B1 (en) | 2013-03-15 | 2014-08-12 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices |
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 |
US8750156B1 (en) | 2013-03-15 | 2014-06-10 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying open space |
US9537586B2 (en) | 2013-03-15 | 2017-01-03 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management with remote access to data in a virtual computing network |
US9622041B2 (en) | 2013-03-15 | 2017-04-11 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
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 |
US8977212B2 (en) | 2013-03-15 | 2015-03-10 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management with remote access to data in a virtual computing network |
US10219163B2 (en) | 2013-03-15 | 2019-02-26 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
US10257727B2 (en) | 2013-03-15 | 2019-04-09 | DGS Global Systems, Inc. | Systems methods, and devices having databases and automated reports for electronic spectrum management |
US9612338B2 (en) * | 2013-07-12 | 2017-04-04 | Texas Instruments Incorporated | Method to improve satellite signal detection |
CN104090282B (zh) * | 2014-06-18 | 2016-10-05 | 北京邮电大学 | 一种捕获卫星信号的多普勒频移和伪码相位的方法及装置 |
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US10459020B2 (en) | 2017-01-23 | 2019-10-29 | DGS Global Systems, Inc. | Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum |
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 |
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US11159258B2 (en) | 2018-07-09 | 2021-10-26 | University Of Iowa Research Foundation | Pattern and delay recovery with higher-order spectra |
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 |
CN110703202B (zh) * | 2019-10-22 | 2022-06-21 | 哈尔滨工程大学 | 基于多声学波浪滑翔机和水面无人艇的水下脉冲声定位*** |
CN110907958B (zh) * | 2019-10-23 | 2022-04-01 | 深圳华大北斗科技股份有限公司 | 信号捕获方法、装置、计算机设备和存储介质 |
US10951357B1 (en) * | 2020-04-10 | 2021-03-16 | Totum Labs, Inc. | System and method for detecting a satellite |
US11265076B2 (en) * | 2020-04-10 | 2022-03-01 | Totum Labs, Inc. | System and method for forward error correcting across multiple satellites |
CN114545459B (zh) * | 2021-12-22 | 2024-04-05 | 中国西安卫星测控中心 | 基于统一逻辑表征的低轨卫星例行测控任务预处理方法 |
CN114371460B (zh) * | 2022-01-24 | 2022-12-27 | 电子科技大学 | 一种机载雷达海面运动目标能量积累与海杂波抑制方法 |
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-
2000
- 2000-04-18 US US09/551,047 patent/US6850557B1/en not_active Expired - Lifetime
-
2001
- 2001-04-17 WO PCT/IB2001/000636 patent/WO2001079877A2/en active IP Right Grant
- 2001-04-17 AT AT01919707T patent/ATE403884T1/de not_active IP Right Cessation
- 2001-04-17 DE DE60135226T patent/DE60135226D1/de not_active Expired - Lifetime
- 2001-04-17 EP EP01919707A patent/EP1301803B1/de not_active Expired - Lifetime
- 2001-04-17 JP JP2001576488A patent/JP3964681B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001079877A3 (en) | 2002-05-16 |
ATE403884T1 (de) | 2008-08-15 |
EP1301803A2 (de) | 2003-04-16 |
WO2001079877A2 (en) | 2001-10-25 |
JP2004501352A (ja) | 2004-01-15 |
EP1301803B1 (de) | 2008-08-06 |
JP3964681B2 (ja) | 2007-08-22 |
US6850557B1 (en) | 2005-02-01 |
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