HK1051573A1 - Radio frequency signal receiver with means for correcting the radiofrequency signal receiver with means for correcting the affects of multipath signals, and method for activating the receiver - Google Patents

Radio frequency signal receiver with means for correcting the radiofrequency signal receiver with means for correcting the affects of multipath signals, and method for activating the receiver

Info

Publication number
HK1051573A1
HK1051573A1 HK03103811A HK03103811A HK1051573A1 HK 1051573 A1 HK1051573 A1 HK 1051573A1 HK 03103811 A HK03103811 A HK 03103811A HK 03103811 A HK03103811 A HK 03103811A HK 1051573 A1 HK1051573 A1 HK 1051573A1
Authority
HK
Hong Kong
Prior art keywords
correcting
signal receiver
receiver
activating
affects
Prior art date
Application number
HK03103811A
Other languages
English (en)
Inventor
Yves Oesch
Anne Montheard
Pierre-Andre Farine
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of HK1051573A1 publication Critical patent/HK1051573A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/204Multiple access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1081Reduction of multipath noise
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/22Multipath-related issues
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/35Constructional details or hardware or software details of the signal processing chain
    • G01S19/37Hardware or software details of the signal processing chain
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/14Receivers specially adapted for specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30Acquisition or tracking or demodulation of signals transmitted by the system code related
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/34Power consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
HK03103811A 2001-06-08 2003-05-28 Radio frequency signal receiver with means for correcting the radiofrequency signal receiver with means for correcting the affects of multipath signals, and method for activating the receiver HK1051573A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH10402001 2001-06-08

Publications (1)

Publication Number Publication Date
HK1051573A1 true HK1051573A1 (en) 2003-08-08

Family

ID=4554232

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03103811A HK1051573A1 (en) 2001-06-08 2003-05-28 Radio frequency signal receiver with means for correcting the radiofrequency signal receiver with means for correcting the affects of multipath signals, and method for activating the receiver

Country Status (7)

Country Link
US (1) US7085309B2 (xx)
JP (1) JP4099351B2 (xx)
KR (1) KR100874045B1 (xx)
CN (1) CN100360953C (xx)
CA (1) CA2387891A1 (xx)
HK (1) HK1051573A1 (xx)
TW (1) TW544527B (xx)

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TW567336B (en) * 2001-05-04 2003-12-21 Asulab Sa Radio-frequency signal receiver with means for improving the reception dynamic of said signals
FR2843638B1 (fr) * 2002-08-13 2004-10-22 Thales Sa Recepteur de positionnement par satellite avec correction d'erreurs d'inter-correlation
JP2004193996A (ja) * 2002-12-11 2004-07-08 Samsung Electronics Co Ltd 数値制御発振器、ディジタル周波数コンバータ及び無線機
WO2007101454A1 (en) * 2006-03-09 2007-09-13 European Space Agency A receiver and transmitter for use in a satellite navigation system
US8059699B2 (en) * 2007-05-11 2011-11-15 Mediatek Inc. Low power consumption GNSS receiver and method thereof
US7995683B2 (en) * 2007-10-24 2011-08-09 Sirf Technology Inc. Noise floor independent delay-locked loop discriminator
EP2066040A1 (en) * 2007-11-27 2009-06-03 Nemerix SA Multipath mitigation GNSS Receiver
JP5125493B2 (ja) * 2007-12-26 2013-01-23 セイコーエプソン株式会社 マルチパス信号判定方法、プログラム及びマルチパス信号判定装置
US9128178B2 (en) * 2007-12-27 2015-09-08 Seiko Epson Corporation Correlation calculation process execution method, control circuit, signal processing circuit, and position calculation device
US8836576B2 (en) 2008-10-27 2014-09-16 Mediatek Inc. Power saving method adaptable in GNSS device
JP5685888B2 (ja) * 2010-10-25 2015-03-18 セイコーエプソン株式会社 受信信号信頼度判定方法、コード位相誤差算出方法及び受信信号信頼度判定装置
GB2493161B (en) * 2011-07-26 2017-05-10 Stmicroelectronics (Research & Development) Ltd Multi-path detection
ITRM20120175A1 (it) * 2012-04-24 2013-10-25 Selex Sistemi Integrati Spa Metodo per la stima e la rimozione del ritardo di multipath di segnali elettromagnetici, in particolare di repliche ssr.
CN103675840A (zh) * 2012-09-05 2014-03-26 迈实电子(上海)有限公司 卫星信号接收机及其定位方法
KR102065666B1 (ko) * 2012-12-12 2020-02-11 삼성전자 주식회사 위성 항법 시스템의 신호 추적 방법, 신호 추적 장치 및 이를 포함하는 위성신호 수신기
US9857474B2 (en) * 2013-03-14 2018-01-02 Microsoft Technology Licensing, Llc Using satellite visibility data for improved location accuracy
CN104181553A (zh) * 2013-05-24 2014-12-03 凹凸电子(武汉)有限公司 伪距误差估算方法和系统
KR101432740B1 (ko) 2013-10-22 2014-08-21 엘아이지넥스원 주식회사 항법위성 송신기 및 수신기
FR3012620A1 (fr) * 2013-10-31 2015-05-01 Thales Sa Procede de detection d'interferences dans un signal de radio-navigation par satellite par detection d'une deformation de la fonction de correlation
DE102015204259A1 (de) * 2015-03-10 2016-09-15 Siemens Aktiengesellschaft Verfahren und Anordnung zur Positionsbestimmung
FR3079308B1 (fr) * 2018-03-22 2020-05-29 Thales Dispositif multi-antennes pour la rejection de multi-trajets dans un systeme de navigation par satellite et procede associe
US11372112B2 (en) * 2018-08-22 2022-06-28 Stmicroelectronics S.R.L. GNSS receiver apparatus with GNSS pseudo random noise delayed sequence generator

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US5185610A (en) 1990-08-20 1993-02-09 Texas Instruments Incorporated GPS system and method for deriving pointing or attitude from a single GPS receiver
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
ES2141129T3 (es) 1992-01-24 2000-03-16 Novatel Inc Receptor telemetrico de ruido pseudoaleatorio que compensa la distorsion por camino multiple a base de ajustar dinamicamente el intervalo de retardo entre correlaciones tempranas y tardias.
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
US5600670A (en) * 1994-12-21 1997-02-04 Trimble Navigation, Ltd. Dynamic channel allocation for GPS receivers
US6125325A (en) 1996-04-25 2000-09-26 Sirf Technology, Inc. GPS receiver with cross-track hold
AU729697B2 (en) 1996-04-25 2001-02-08 Sirf Technology, Inc. Spread spectrum receiver with multi-bit correlator
US6028887A (en) * 1996-07-12 2000-02-22 General Electric Company Power efficient receiver
US5966403A (en) 1996-07-19 1999-10-12 Trimble Navigation Limited Code multipath error estimation using weighted correlations
FI112893B (fi) 1999-12-21 2004-01-30 Nokia Corp Menetelmä vastaanottimessa ja vastaanotin

Also Published As

Publication number Publication date
JP4099351B2 (ja) 2008-06-11
US20020186794A1 (en) 2002-12-12
KR20020093636A (ko) 2002-12-16
JP2003101422A (ja) 2003-04-04
US7085309B2 (en) 2006-08-01
CA2387891A1 (en) 2002-12-08
CN1391110A (zh) 2003-01-15
CN100360953C (zh) 2008-01-09
KR100874045B1 (ko) 2008-12-12
TW544527B (en) 2003-08-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120607