ATE400092T1 - Verfahren und system zum demodulation von gps- signalen - Google Patents

Verfahren und system zum demodulation von gps- signalen

Info

Publication number
ATE400092T1
ATE400092T1 AT99965872T AT99965872T ATE400092T1 AT E400092 T1 ATE400092 T1 AT E400092T1 AT 99965872 T AT99965872 T AT 99965872T AT 99965872 T AT99965872 T AT 99965872T AT E400092 T1 ATE400092 T1 AT E400092T1
Authority
AT
Austria
Prior art keywords
code
phase
signal
correlation
output
Prior art date
Application number
AT99965872T
Other languages
English (en)
Inventor
Richard Woo
Jose Quan
Unjeng Cheng
Original Assignee
Navcom Tech Inc
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 Navcom Tech Inc filed Critical Navcom Tech Inc
Application granted granted Critical
Publication of ATE400092T1 publication Critical patent/ATE400092T1/de

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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • 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
    • 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
    • G01S19/32—Multimode operation in a single same satellite system, e.g. GPS L1/L2
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT99965872T 1998-11-25 1999-11-22 Verfahren und system zum demodulation von gps- signalen ATE400092T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10990998P 1998-11-25 1998-11-25
US09/437,779 US6125135A (en) 1998-11-25 1999-11-10 System and method for demodulating global positioning system signals

Publications (1)

Publication Number Publication Date
ATE400092T1 true ATE400092T1 (de) 2008-07-15

Family

ID=26807500

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99965872T ATE400092T1 (de) 1998-11-25 1999-11-22 Verfahren und system zum demodulation von gps- signalen

Country Status (7)

Country Link
US (1) US6125135A (de)
EP (1) EP1057278B1 (de)
JP (1) JP4408572B2 (de)
AT (1) ATE400092T1 (de)
DE (1) DE69939009D1 (de)
ES (1) ES2308856T3 (de)
WO (1) WO2000031888A1 (de)

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US7801255B2 (en) * 2005-07-28 2010-09-21 Itt Manufacturing Enterprises, Inc. Synchronization technique for serial modulated waveforms
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US7660373B2 (en) * 2005-10-04 2010-02-09 Sirf Technology, Inc. Data demodulation from weak navigational satellite signals
US7761072B2 (en) * 2005-12-14 2010-07-20 Sige Semiconductor (Europe) Limited GPS receiver with improved immunity to burst transmissions
US7912111B2 (en) * 2005-12-29 2011-03-22 Trimble Navigation Ltd Dynamic switching of carrier tracking loops without loss of tracking information
US7864898B2 (en) * 2006-05-17 2011-01-04 Sirf Technology Holdings, Inc. Systems and methods for signal acquistion in navigational satellite signal receivers
GB0615930D0 (en) * 2006-08-10 2006-09-20 Univ Surrey A receiver of binary offset carrier modulated signals
CN101606079B (zh) * 2006-10-19 2013-05-29 数据栅格公司 具有可编程逻辑的 l1/l2 gps接收器
KR100826376B1 (ko) * 2006-11-24 2008-05-02 삼성전기주식회사 Ｃｄｍａ 수신기의 매핑을 이용한 상관 방법 및 신호 처리방법
RU2334357C1 (ru) * 2007-01-22 2008-09-20 Игорь Леонидович Корнеев Устройство поиска навигационных сигналов
GB0701296D0 (en) * 2007-01-24 2007-02-28 Univ Surrey A receiver of multiplexed binary offset carrier (MBOC) modulated signals
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CN109782307B (zh) * 2018-09-28 2020-10-30 和芯星通科技(北京)有限公司 一种载波相位的极性判定方法及装置
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US12016257B2 (en) 2020-02-19 2024-06-25 Sabanto, Inc. Methods for detecting and clearing debris from planter gauge wheels, closing wheels and seed tubes
JP7565348B2 (ja) * 2020-05-11 2024-10-10 ソニーセミコンダクタソリューションズ株式会社 受信装置、および、受信装置の制御方法
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Also Published As

Publication number Publication date
US6125135A (en) 2000-09-26
ES2308856T3 (es) 2008-12-01
EP1057278A1 (de) 2000-12-06
EP1057278B1 (de) 2008-07-02
WO2000031888A9 (en) 2006-11-16
WO2000031888A1 (en) 2000-06-02
DE69939009D1 (de) 2008-08-14
JP2003524764A (ja) 2003-08-19
EP1057278A4 (de) 2006-08-16
JP4408572B2 (ja) 2010-02-03

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