PT1787445E - Método e dispositivo de desmodulação de sinais de transportador de desfasamento binário alterno de galileu - Google Patents

Método e dispositivo de desmodulação de sinais de transportador de desfasamento binário alterno de galileu Download PDF

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Publication number
PT1787445E
PT1787445E PT04764895T PT04764895T PT1787445E PT 1787445 E PT1787445 E PT 1787445E PT 04764895 T PT04764895 T PT 04764895T PT 04764895 T PT04764895 T PT 04764895T PT 1787445 E PT1787445 E PT 1787445E
Authority
PT
Portugal
Prior art keywords
signals
phase
demodulating
carrier
binary offset
Prior art date
Application number
PT04764895T
Other languages
English (en)
Inventor
Wim De Wilde
Jean-Marie Sleewaegen
Gonzalo Seco Granados
Original Assignee
Europ Agence Spatiale
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 Europ Agence Spatiale filed Critical Europ Agence Spatiale
Publication of PT1787445E publication Critical patent/PT1787445E/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Printers Characterized By Their Purpose (AREA)
PT04764895T 2004-09-07 2004-09-07 Método e dispositivo de desmodulação de sinais de transportador de desfasamento binário alterno de galileu PT1787445E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/009952 WO2006027004A1 (en) 2004-09-07 2004-09-07 A method and device for demodulating galileo alternate binary offset carrier (altboc) signals

Publications (1)

Publication Number Publication Date
PT1787445E true PT1787445E (pt) 2008-07-31

Family

ID=34958539

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04764895T PT1787445E (pt) 2004-09-07 2004-09-07 Método e dispositivo de desmodulação de sinais de transportador de desfasamento binário alterno de galileu

Country Status (13)

Country Link
US (1) US7486717B2 (pt)
EP (1) EP1787445B1 (pt)
JP (1) JP4523038B2 (pt)
CN (1) CN101053228B (pt)
AT (1) ATE393526T1 (pt)
BR (1) BRPI0419030B1 (pt)
CA (1) CA2579359C (pt)
DE (1) DE602004013380T2 (pt)
ES (1) ES2305824T3 (pt)
HK (1) HK1109972A1 (pt)
PL (1) PL1787445T3 (pt)
PT (1) PT1787445E (pt)
WO (1) WO2006027004A1 (pt)

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JP4738231B2 (ja) * 2006-03-29 2011-08-03 日本無線株式会社 スペクトラム拡散信号受信装置
JP4718358B2 (ja) * 2006-03-30 2011-07-06 日本無線株式会社 スペクトラム拡散信号受信装置
CA2653326C (en) 2006-06-01 2013-12-10 Novatel Inc. Altboc receiver
JP4786434B2 (ja) * 2006-06-19 2011-10-05 日本無線株式会社 スペクトラム拡散信号受信装置
EP2030039B1 (fr) * 2006-06-21 2009-08-05 Centre National D'Etudes Spatiales Procede de reception et recepteur pour un signal de radionavigation module par une forme d'onde d'etalement cboc
GB0615930D0 (en) 2006-08-10 2006-09-20 Univ Surrey A receiver of binary offset carrier modulated signals
FR2906094B1 (fr) * 2006-09-19 2010-05-14 Centre Nat Etd Spatiales Procede de reception et recepteur pour un signal de radionavigation module par une forme d'onde d'etalement cboc ou tmboc
US7706429B2 (en) * 2006-09-19 2010-04-27 Mediatek Inc. BOC signal acquisition and tracking method and apparatus
DE602006020153D1 (de) * 2006-12-12 2011-03-31 St Microelectronics Srl Verfahren und System zur Auflösung der Akquisitionsmehrdeutigkeit und des Problems des falschen Einrastens beim Nachführen von BOC (n, n)-modulierten Signalen, im Besonderen für Satellitenpositionierungs-/Navigationssysteme
GB0701296D0 (en) 2007-01-24 2007-02-28 Univ Surrey A receiver of multiplexed binary offset carrier (MBOC) modulated signals
US20080260001A1 (en) * 2007-04-18 2008-10-23 The Mitre Corporation Time-multiplexed binary offset carrier signaling and processing
EP2162992B1 (en) * 2007-06-29 2017-07-19 Telefonaktiebolaget LM Ericsson (publ) Method for determining a subsequent time interval relationship, for service request messages, from a user equipment
DE602007000644D1 (de) * 2007-07-05 2009-04-16 Fondazione Torino Wireless Empfänger, Verfahren und Computerprogrammprodukt zur Demodulation von ALTBOC-modulierten Signalen
US7885363B2 (en) * 2007-10-18 2011-02-08 Mediatek Inc. Correlation device and method for different modulated signals
US7995683B2 (en) * 2007-10-24 2011-08-09 Sirf Technology Inc. Noise floor independent delay-locked loop discriminator
US8571088B2 (en) * 2007-11-12 2013-10-29 Qualcomm Incorporated Suppression of multipath effects for received SPS signals
TW201024780A (en) * 2008-12-26 2010-07-01 Altek Corp Electronic device for decoding navigation data by using phase angle variation and method thereof
CN101464507B (zh) * 2009-01-12 2011-10-26 中国科学院微电子研究所 伽利略***基带信号处理方法和***
FR2942325B1 (fr) * 2009-02-19 2011-03-04 Thales Sa Procede de lever d'ambiguite, procede de localisation d'un recepteur par radionavigation comprenant une etape de lever d'ambiguite et recepteur de localisation
JP5276474B2 (ja) * 2009-02-27 2013-08-28 古野電気株式会社 Ｇｎｓｓ受信装置およびｇｎｓｓ受信方法
US8692714B2 (en) * 2009-02-27 2014-04-08 Furuno Electric Company Limited GNSS receiver
JP5607606B2 (ja) * 2009-02-27 2014-10-15 古野電気株式会社 マルチパス検出装置およびｇｎｓｓ受信装置
WO2010102331A1 (en) * 2009-03-11 2010-09-16 Newsouth Innovations Pty Limited Processing complex-modulated signal involving spreading code and subcarrier in ranging system
CN101571583B (zh) * 2009-04-13 2011-09-28 北京航空航天大学 一种可接收处理boc(1,1)信号的相关器
CN102414577B (zh) * 2009-05-02 2014-04-16 天宝导航有限公司 Gnss信号处理方法和设备
DE102009022729B4 (de) * 2009-05-26 2017-07-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Empfänger zum Empfang und Verarbeiten von AltBOC-modulierten Satellitennavigationssignalen
US8964814B2 (en) * 2010-03-03 2015-02-24 Qualcomm Incorporated Methods and apparatuses for demodulating multiple channel satellite positioning system signals
EP2398153A3 (en) * 2010-06-18 2012-02-08 Samsung Electronics Co., Ltd. Improvements to reception of spread spectrum signals
FR2974914B1 (fr) * 2011-05-05 2013-05-10 Thales Sa Dispositif de reception d'un systeme de positionnement par satellite comprenant une fonction de detection de faux accrochages
US9784845B2 (en) * 2013-12-23 2017-10-10 Samsung Electronics Co., Ltd Method and apparatus for implementing reduced bandwidth processing of navigation satellites
KR101567697B1 (ko) * 2014-05-30 2015-11-09 성균관대학교산학협력단 AltBOC 상관함수 생성 방법, AltBOC 신호 추적 방법 및 AltBOC 신호 추적 장치
GB201412194D0 (en) * 2014-07-09 2014-08-20 Qinetiq Ltd Interference mitigation for a receiver
CN104375151B (zh) * 2014-09-19 2016-10-19 清华大学 导航信号接收机和接收方法
ES2747253T3 (es) 2014-10-24 2020-03-10 Deimos Engenharia S A Módulo receptor de GNSS de alta precisión para dispositivo móvil modular
CN106526630B (zh) * 2015-09-11 2018-12-11 清华大学 半周模糊度消除方法和装置
EP3141931B1 (en) * 2015-09-14 2019-12-04 Airbus Defence and Space GmbH Tracking of signals with at least one subcarrier
CN105717525B (zh) * 2016-02-23 2018-01-05 成都华力创通科技有限公司 Altboc调制的双边带跟踪解调电路及其调解方法
US10797836B2 (en) 2017-12-31 2020-10-06 Qualcomm Incorporated Measurement of data streams comprising data and pilot channels
GB2574459B (en) * 2018-06-07 2022-04-20 Qinetiq Ltd Multiple channel radio receiver
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US6185259B1 (en) * 1996-06-12 2001-02-06 Ericsson Inc. Transmitter/receiver for GMSK and offset-QAM
US7738536B2 (en) * 2003-04-15 2010-06-15 Novatel Inc. Apparatus for and method of making pulse-shape measurements
US6922167B2 (en) * 2003-07-14 2005-07-26 European Space Agency Hardware architecture for processing galileo alternate binary offset carrier (AltBOC) signals

Also Published As

Publication number Publication date
US7486717B2 (en) 2009-02-03
WO2006027004A1 (en) 2006-03-16
EP1787445B1 (en) 2008-04-23
JP2008512883A (ja) 2008-04-24
DE602004013380D1 (de) 2008-06-05
PL1787445T3 (pl) 2008-10-31
CN101053228B (zh) 2012-05-30
DE602004013380T2 (de) 2009-07-02
US20070201537A1 (en) 2007-08-30
BRPI0419030B1 (pt) 2018-02-14
JP4523038B2 (ja) 2010-08-11
ATE393526T1 (de) 2008-05-15
EP1787445A1 (en) 2007-05-23
ES2305824T3 (es) 2008-11-01
CN101053228A (zh) 2007-10-10
CA2579359A1 (en) 2006-03-16
BRPI0419030A (pt) 2007-12-11
HK1109972A1 (en) 2008-06-27
CA2579359C (en) 2012-05-22

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