ATE447187T1 - Verfahren und vorrichtung zur verarbeitung von signalen für entfernungsmessanwendungen - Google Patents
Verfahren und vorrichtung zur verarbeitung von signalen für entfernungsmessanwendungenInfo
- Publication number
- ATE447187T1 ATE447187T1 AT02753959T AT02753959T ATE447187T1 AT E447187 T1 ATE447187 T1 AT E447187T1 AT 02753959 T AT02753959 T AT 02753959T AT 02753959 T AT02753959 T AT 02753959T AT E447187 T1 ATE447187 T1 AT E447187T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- distance measuring
- processing signals
- transmitter
- calculation
- Prior art date
Links
Classifications
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
-
- 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
- G01S19/22—Multipath-related issues
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)
- Noise Elimination (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01870171A EP1288672A1 (de) | 2001-08-08 | 2001-08-08 | Verfahren und Gerät zur Verarbeitung von Signalen zur Abstandsmessung |
PCT/BE2002/000136 WO2003014761A2 (en) | 2001-08-08 | 2002-08-07 | Method and apparatus for processing signals for ranging applications |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE447187T1 true ATE447187T1 (de) | 2009-11-15 |
Family
ID=8185008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02753959T ATE447187T1 (de) | 2001-08-08 | 2002-08-07 | Verfahren und vorrichtung zur verarbeitung von signalen für entfernungsmessanwendungen |
Country Status (6)
Country | Link |
---|---|
US (1) | US7205935B2 (de) |
EP (2) | EP1288672A1 (de) |
AT (1) | ATE447187T1 (de) |
DE (1) | DE60234188D1 (de) |
ES (1) | ES2335199T3 (de) |
WO (1) | WO2003014761A2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7881407B2 (en) * | 2004-04-30 | 2011-02-01 | Sirf Technology, Inc. | Systems and methods for mitigating multipath signals |
EP1734377A1 (de) * | 2005-06-13 | 2006-12-20 | Septentrio N.V. | Verfahren zum Entwurf von einem Empfänger für Abstandsmessung |
EP1930740B1 (de) * | 2006-12-08 | 2009-05-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Schätzung der Parameter eines Navigationssignals |
US8306093B2 (en) * | 2008-12-01 | 2012-11-06 | Qualcomm Incorporated | Method and apparatus for multipath mitigation |
US8160124B1 (en) | 2009-10-22 | 2012-04-17 | Qualcomm Atheros, Inc. | Differential Teager-Kaiser-based code tracking loop discriminator for multipath mitigation in a NSS receiver |
US8395545B2 (en) * | 2010-02-09 | 2013-03-12 | Broadcom Corporation | Method and system for utilizing reduced functionality processing channels in a GNSS receiver |
US8908744B1 (en) * | 2010-02-10 | 2014-12-09 | Marvell International Ltd. | Discriminator system for timing error detection in presence and absence of multipath conditions |
US8606117B1 (en) * | 2010-05-20 | 2013-12-10 | Adtran, Inc. | Systems and methods for unobtrusively testing optical fibers |
EP2463685B1 (de) * | 2010-12-07 | 2017-08-02 | Airbus DS GmbH | Verfahren zur Synchronisierung eines Empfängers mit empfangenem unklaren Signal mit einer bekannten Anzahl von mindestens zwei Spitzenwerten |
US9285470B2 (en) * | 2013-05-23 | 2016-03-15 | Trimble Navigation Limited | RFID tag distance measurer |
US9178561B2 (en) | 2013-09-11 | 2015-11-03 | Marvell World Trade Ltd. | Method and apparatus for correlating signals received from a navigation satellite system |
US9897701B2 (en) | 2013-10-08 | 2018-02-20 | Samsung Electronics Co., Ltd | Method for efficiently detecting impairments in a multi-constellation GNSS receiver |
FR3046849B1 (fr) * | 2016-01-18 | 2020-06-26 | Institut Superieur De L'aeronautique Et De L'espace | Dispositif de navigation par satellite et procede de controle du meme |
US10371823B2 (en) * | 2016-09-15 | 2019-08-06 | The Boeing Company | System and method for ranging a PRN receiver with a PRN composite code |
IT202000011794A1 (it) * | 2020-05-20 | 2021-11-20 | St Microelectronics Srl | Procedimento per rilevare spoofing in un ricevitore gnss (global navigation satellite system), corrispondenti apparecchiatura ricevente e prodotto informatico |
US11742883B2 (en) | 2020-10-16 | 2023-08-29 | Deere & Company | Adaptive narrowband interference rejection for satellite navigation receiver |
US11750274B2 (en) | 2020-10-16 | 2023-09-05 | Deere & Company | Adaptive narrowband interference rejection for satellite navigation receiver |
US11671133B2 (en) | 2020-10-16 | 2023-06-06 | Deere & Company | Adaptive narrowband and wideband interference rejection for satellite navigation receiver |
US12066551B2 (en) | 2022-02-18 | 2024-08-20 | Deere & Company | Multi-constellation, multi-frequency GNSS system for interference mitigation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5390207A (en) * | 1990-11-28 | 1995-02-14 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
US5414729A (en) * | 1992-01-24 | 1995-05-09 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing |
US5615232A (en) * | 1993-11-24 | 1997-03-25 | Novatel Communications Ltd. | Method of estimating a line of sight signal propagation time using a reduced-multipath correlation function |
US5630208A (en) * | 1994-07-19 | 1997-05-13 | Trimble Navigation Limited | Adaptive multipath equalization |
US5953367A (en) * | 1995-08-09 | 1999-09-14 | Magellan Corporation | Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present |
FR2742612B1 (fr) * | 1995-12-15 | 1998-02-06 | Sextant Avionique | Procede et circuit de reception de signaux de positionnement par satellites avec elimination des erreurs de multitrajets |
US6252863B1 (en) * | 1996-04-09 | 2001-06-26 | Trimble Navigation Limited | Multipath compensation for pseudorange signals |
US6917644B2 (en) * | 1996-04-25 | 2005-07-12 | Sirf Technology, Inc. | Spread spectrum receiver with multi-path correction |
US5966403A (en) * | 1996-07-19 | 1999-10-12 | Trimble Navigation Limited | Code multipath error estimation using weighted correlations |
US5901183A (en) * | 1996-09-25 | 1999-05-04 | Magellan Corporation | Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present |
US5918161A (en) * | 1997-01-16 | 1999-06-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for reducing multipath signal error using deconvolution |
US6658048B1 (en) * | 2000-04-07 | 2003-12-02 | Nokia Mobile Phones, Ltd. | Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal |
US6987820B1 (en) * | 2000-10-18 | 2006-01-17 | Honeywell International, Inc. | Apparatus for navigation satellite signal quality monitoring |
-
2001
- 2001-08-08 EP EP01870171A patent/EP1288672A1/de not_active Withdrawn
-
2002
- 2002-08-07 ES ES02753959T patent/ES2335199T3/es not_active Expired - Lifetime
- 2002-08-07 WO PCT/BE2002/000136 patent/WO2003014761A2/en not_active Application Discontinuation
- 2002-08-07 DE DE60234188T patent/DE60234188D1/de not_active Expired - Lifetime
- 2002-08-07 EP EP02753959A patent/EP1415175B8/de not_active Expired - Lifetime
- 2002-08-07 AT AT02753959T patent/ATE447187T1/de not_active IP Right Cessation
-
2004
- 2004-02-04 US US10/772,722 patent/US7205935B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2003014761A2 (en) | 2003-02-20 |
DE60234188D1 (de) | 2009-12-10 |
US20060133461A1 (en) | 2006-06-22 |
EP1415175B8 (de) | 2009-12-09 |
WO2003014761A3 (en) | 2004-03-04 |
US7205935B2 (en) | 2007-04-17 |
EP1415175A2 (de) | 2004-05-06 |
EP1415175B1 (de) | 2009-10-28 |
EP1288672A1 (de) | 2003-03-05 |
ES2335199T3 (es) | 2010-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |