PL1832005T3 - Sposób detekcji wielotorowej w odbiornikach o widmie rozproszonym - Google Patents

Sposób detekcji wielotorowej w odbiornikach o widmie rozproszonym

Info

Publication number
PL1832005T3
PL1832005T3 PL05810454T PL05810454T PL1832005T3 PL 1832005 T3 PL1832005 T3 PL 1832005T3 PL 05810454 T PL05810454 T PL 05810454T PL 05810454 T PL05810454 T PL 05810454T PL 1832005 T3 PL1832005 T3 PL 1832005T3
Authority
PL
Poland
Prior art keywords
spread spectrum
path detection
spectrum receivers
receivers
path
Prior art date
Application number
PL05810454T
Other languages
English (en)
Inventor
Samuli Pietila
Harri Valio
Original Assignee
Nokia Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of PL1832005T3 publication Critical patent/PL1832005T3/pl

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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
PL05810454T 2004-12-29 2005-10-27 Sposób detekcji wielotorowej w odbiornikach o widmie rozproszonym PL1832005T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/026,503 US7440493B2 (en) 2004-12-29 2004-12-29 Multi-path detection method for CDMA receivers
EP05810454A EP1832005B1 (en) 2004-12-29 2005-10-27 Method for multi-path detection in spread spectrum receivers
PCT/IB2005/003203 WO2006070223A1 (en) 2004-12-29 2005-10-27 Method for multi-path detection in spread spectrum receivers

Publications (1)

Publication Number Publication Date
PL1832005T3 true PL1832005T3 (pl) 2013-05-31

Family

ID=36611454

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05810454T PL1832005T3 (pl) 2004-12-29 2005-10-27 Sposób detekcji wielotorowej w odbiornikach o widmie rozproszonym

Country Status (5)

Country Link
US (2) US7440493B2 (pl)
EP (1) EP1832005B1 (pl)
ES (1) ES2408306T3 (pl)
PL (1) PL1832005T3 (pl)
WO (1) WO2006070223A1 (pl)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7286592B2 (en) * 2004-02-24 2007-10-23 Nokia Mobile Phones, Ltd. Method and apparatus for receiving a signal
US8170085B2 (en) * 2006-03-09 2012-05-01 CSR Technology Holdings Inc. Multipath error estimation in satellite navigation receivers
GB0615930D0 (en) * 2006-08-10 2006-09-20 Univ Surrey A receiver of binary offset carrier modulated signals
US7817084B2 (en) * 2006-08-23 2010-10-19 Qualcomm Incorporated System and/or method for reducing ambiguities in received SPS signals
GB0701296D0 (en) * 2007-01-24 2007-02-28 Univ Surrey A receiver of multiplexed binary offset carrier (MBOC) modulated signals
US8284820B2 (en) * 2007-10-17 2012-10-09 Mediatek Inc. Shared processor architecture applied to functional stages configured in a receiver system for processing signals from different transmitter systems and method thereof
EP2066040A1 (en) * 2007-11-27 2009-06-03 Nemerix SA Multipath mitigation GNSS Receiver
US8406280B2 (en) * 2008-03-18 2013-03-26 Argon St, Inc. System and method for mitigating severe multipath interference for geolocation and navigation
US8144054B2 (en) * 2008-05-20 2012-03-27 Raytheon Company Satellite receiver and method for navigation using merged satellite system signals
US8412093B2 (en) * 2008-10-22 2013-04-02 Mediatek Inc. Receiver applying channel selection filter for receiving satellite signal and receiving method thereof
US9726764B1 (en) 2009-12-07 2017-08-08 Rockwell Collins, Inc. System and mehtod for providing space-based precision position correlations for promoting improved availability, accuracy and integrity
US8908744B1 (en) * 2010-02-10 2014-12-09 Marvell International Ltd. Discriminator system for timing error detection in presence and absence of multipath conditions
US8395544B2 (en) * 2010-07-01 2013-03-12 Broadcom Corporation Method and system for inter-delay product test for signal degradation detection in a GNSS receiver
CN102508272B (zh) * 2011-11-15 2013-09-04 中国航天科工信息技术研究院 一种伽利略卫星e1 b伪码跟踪的方法及装置
JP6069840B2 (ja) * 2012-02-06 2017-02-01 セイコーエプソン株式会社 移動速度算出方法及び移動速度算出装置
KR102065666B1 (ko) 2012-12-12 2020-02-11 삼성전자 주식회사 위성 항법 시스템의 신호 추적 방법, 신호 추적 장치 및 이를 포함하는 위성신호 수신기
US9178561B2 (en) 2013-09-11 2015-11-03 Marvell World Trade Ltd. Method and apparatus for correlating signals received from a navigation satellite system
US10534087B1 (en) * 2015-05-31 2020-01-14 United States Of America As Represented By The Secretary Of The Air Force Differential vector phase locked loop GPS reception method
GB2566748B (en) 2017-09-26 2022-08-17 Focal Point Positioning Ltd A method and system for calibrating a system parameter
US9780829B1 (en) * 2016-03-24 2017-10-03 Focal Point Positioning Ltd. Method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code
CN106646362B (zh) * 2016-12-14 2019-11-15 西北大学 一种基于多径信号空间谱的被动式目标定位方法
ES2853199T3 (es) * 2017-08-02 2021-09-15 Thales Man & Services Deutschland Gmbh Método para operar un receptor GNSS, con deselección de señal GNSS
CN108562916B (zh) * 2018-01-26 2019-07-09 中国科学院上海天文台 适用于复杂寒区冻融地表的前向gps多路径模型的建立方法
EP3785050A1 (en) * 2018-05-18 2021-03-03 u-blox AG Global navigation satellite system (gnss) multipath mitigation
DK3608691T3 (da) * 2018-08-08 2021-01-18 Thales Man & Services Deutschland Gmbh En fremgangsmåde til at drive en flerhed af gnss-modtagere til at detektere satellitsignalsdeformering
CN109541647B (zh) * 2018-12-13 2019-12-10 武汉大学 基于半天球格网点模型的gnss多路径效应修正方法
CN110830297B (zh) * 2019-11-07 2020-07-03 中国人民解放军火箭军工程大学 基于层次分析法的卫星动中通通信方案选择方法及系统
US11681009B1 (en) 2021-03-29 2023-06-20 Topcon Positioning Systems, Inc. Method and device for reducing multipath channel effects on phase measurements in navigation radio systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5347536A (en) 1993-03-17 1994-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multipath noise reduction for spread spectrum signals
US5600670A (en) * 1994-12-21 1997-02-04 Trimble Navigation, Ltd. Dynamic channel allocation for GPS receivers
CN1075302C (zh) * 1994-12-28 2001-11-21 Ntt移动通信网株式会社 码分多址传送系统中的发送器和发送方法
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
US6917644B2 (en) 1996-04-25 2005-07-12 Sirf Technology, Inc. Spread spectrum receiver with multi-path correction
DE19842712C1 (de) * 1998-09-17 2000-05-04 Siemens Ag Verfahren und Anordnung zur Minimierung des Autokorrelationsfehlers bei der Demodulation eines Spreizspektrum-Signals unter Mehrwegeausbreitung
GB2351864B (en) * 1999-07-05 2004-05-26 Symmetricom Inc A receiver for receiving rf pseudo-random encoded signals
WO2001039698A1 (en) * 1999-12-01 2001-06-07 Board Of Trustees Of The Leland Stanford Junior University Multipath and tracking error reduction method for spread-spectrum receivers
JP4316759B2 (ja) * 2000-01-13 2009-08-19 株式会社日立国際電気 パス認定方法、ｃｄｍａ方式無線通信端末およびｃｄｍａ方式無線通信システム
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
SE0203047D0 (sv) * 2002-10-15 2002-10-15 Nordnav Technologies Ab Spread spectrum signal processing

Also Published As

Publication number Publication date
WO2006070223A1 (en) 2006-07-06
EP1832005A1 (en) 2007-09-12
US7702003B2 (en) 2010-04-20
EP1832005B1 (en) 2012-12-19
US20060140254A1 (en) 2006-06-29
US20090147833A1 (en) 2009-06-11
US7440493B2 (en) 2008-10-21
ES2408306T3 (es) 2013-06-20
EP1832005A4 (en) 2010-08-18

Similar Documents

Publication Publication Date Title
EP1832005A4 (en) METHOD FOR MULTI-WAY DETECTION IN SPREADING SPECTRUM RECEIVERS
EP1961135A4 (en) DISTRIBUTION OF REQUIREMENTS FOR USE IN SPREADING SPECTRUM RECIPIENTS
EP2003789A4 (en) CDMA RECEIVERS AND CDMA RECEIVING METHODS
EP1727292A4 (en) APPARATUS AND PROCESS OF CDMA RECEPTION APPARATUS
EP1903348A4 (en) METHOD AND DEVICE FOR ESTIMATING THE NUMBER OF ARRANGING WAVES AND RADIO EQUIPMENT
GB2413740B (en) Carrier detecting circuit and related method
EP1768288A4 (en) DEMODULATION DEVICE, DIVERSITY RECEIVING DEVICE AND DEMODULATION METHOD
EP1894312A4 (en) METHOD AND APPARATUS FOR ESTIMATING CORRELATION OF DEGRADATION IN A WIRELESS COMMUNICATION RECEIVER
EP1758060A4 (en) IMAGE CORRELATION METHOD, IMAGE CORRELATION DEVICE AND PROGRAM
EP1783684A4 (en) PLANE DETECTOR AND DETECTION METHOD
EP1710555A4 (en) SUBSTRATE INSPECTION DEVICE, SUBSTRAIN SPECIFICATION METHOD AND TOOL FOR OBTAINING
EP1894311A4 (en) METHOD AND DEVICE FOR REDUCING INTERFERENCE IN SPREADING SPECTRUM SIGNALS USING SPREADING CODE CROSS CORRELATIONS
SG122881A1 (en) Multipath height finding method
EP1743183A4 (en) WIRELESS SERVICE QUALITY DETECTION PROCEDURE
IL179385A0 (en) Device and method for detecting scratches
HK1081654A1 (en) Procedure for detecting interfering multi-path condition
EP1865607A4 (en) REDUCING DEVICE AND METHOD AND RECEIVING DEVICE
GB2411546B (en) Channel Estimation in a CDMA Receiver
EP1820020A4 (en) DEVICE AND METHOD FOR DETECTING OBJECTS
ZA200709960B (en) A method and apparatus for impairment correlation estimation in a wireless communication receiver
GB0404740D0 (en) Tool detection
GB0513419D0 (en) System and method for high capacity fault correlation
EP2108226A4 (en) METHOD AND DEVICE FOR ESTIMATING DEGRADATION CORRELATIONS IN MULTI-ANTENNA RECEIVERS
HK1108523A1 (en) Baseband processing method for improving signal-to-noise ratio based on multiple sampling
EP1883169A4 (en) DIVERSITY COMBINATION METHOD AND DIVERSITY RECEIVER APPARATUS