JP5723157B2 - 微弱なＧＰＳ／ＧＮＳＳ信号を使用するサブマイクロ秒時刻転送（ＴｉｍｅＴｒａｎｓｆｅｒ）処理 - Google Patents

微弱なＧＰＳ／ＧＮＳＳ信号を使用するサブマイクロ秒時刻転送（ＴｉｍｅＴｒａｎｓｆｅｒ）処理 Download PDF

Info

Publication number
JP5723157B2
JP5723157B2 JP2010538189A JP2010538189A JP5723157B2 JP 5723157 B2 JP5723157 B2 JP 5723157B2 JP 2010538189 A JP2010538189 A JP 2010538189A JP 2010538189 A JP2010538189 A JP 2010538189A JP 5723157 B2 JP5723157 B2 JP 5723157B2
Authority
JP
Japan
Prior art keywords
bit
code
complex
value
target segment
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2010538189A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011506974A (ja
JP2011506974A5 (enExample
Inventor
アール． ワイル，ローレンス
アール． ワイル，ローレンス
Original Assignee
マゼランシステムズジャパン株式会社
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 マゼランシステムズジャパン株式会社 filed Critical マゼランシステムズジャパン株式会社
Publication of JP2011506974A publication Critical patent/JP2011506974A/ja
Publication of JP2011506974A5 publication Critical patent/JP2011506974A5/ja
Application granted granted Critical
Publication of JP5723157B2 publication Critical patent/JP5723157B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04B1/709—Correlator structure
    • 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
    • G01S19/243—Demodulation of navigation message
    • 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
    • G01S19/14—Receivers specially adapted for specific applications
    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO

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)
  • Radio Relay Systems (AREA)
JP2010538189A 2007-12-14 2008-12-12 微弱なＧＰＳ／ＧＮＳＳ信号を使用するサブマイクロ秒時刻転送（ＴｉｍｅＴｒａｎｓｆｅｒ）処理 Expired - Fee Related JP5723157B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US771107P 2007-12-14 2007-12-14
US61/007,711 2007-12-14
PCT/US2008/086613 WO2009079380A2 (en) 2007-12-14 2008-12-12 Process for sub-microsecond time transfer using weak gps/gnss signals

Publications (3)

Publication Number Publication Date
JP2011506974A JP2011506974A (ja) 2011-03-03
JP2011506974A5 JP2011506974A5 (enExample) 2012-02-02
JP5723157B2 true JP5723157B2 (ja) 2015-05-27

Family

ID=40796106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010538189A Expired - Fee Related JP5723157B2 (ja) 2007-12-14 2008-12-12 微弱なＧＰＳ／ＧＮＳＳ信号を使用するサブマイクロ秒時刻転送（ＴｉｍｅＴｒａｎｓｆｅｒ）処理

Country Status (5)

Country Link
US (2) US8391341B2 (enExample)
EP (1) EP2232292B1 (enExample)
JP (1) JP5723157B2 (enExample)
TW (1) TWI439718B (enExample)
WO (1) WO2009079380A2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6816710B2 (en) * 1998-05-06 2004-11-09 Snaptrack, Inc. Method and apparatus for signal processing in a satellite positioning system
US8111734B2 (en) * 2008-01-14 2012-02-07 The Boeing Company Device and method for fast transition from preamble synchronization to data demodulation in direct sequence spread spectrum (DSSS) communications
CN101937074B (zh) * 2009-06-30 2013-09-18 迈实电子(上海)有限公司 获取导航比特流的方法和装置、gps接收机及其定位方法
JP2011149925A (ja) * 2009-12-22 2011-08-04 Casio Computer Co Ltd 測位装置、測位方法およびプログラム
US8571089B2 (en) * 2010-08-09 2013-10-29 Qualcomm Incorporated Time-setting in satellite positioning system receivers
CN103675837A (zh) * 2012-08-31 2014-03-26 迈实电子(上海)有限公司 同步导航电文的方法、接收机及装置
EP2703839A1 (en) * 2012-08-31 2014-03-05 O2 Micro, Inc. Method and apparatus for synchronizing navigation data
CN103675853A (zh) * 2012-08-31 2014-03-26 迈实电子(上海)有限公司 同步导航电文的方法、接收机及装置
CN103675839A (zh) * 2012-08-31 2014-03-26 迈实电子(上海)有限公司 同步导航电文的方法、接收机及装置
CN103675838A (zh) * 2012-08-31 2014-03-26 迈实电子(上海)有限公司 同步导航电文的方法、接收机及装置
US9413569B2 (en) * 2012-09-28 2016-08-09 Nxp B.V. Adaptive detector threshold compensation in binary frame based communication systems
US9638803B2 (en) * 2013-05-06 2017-05-02 Accord Software & Systems Pvt. Ltd. Navigation data configuration for optimal time to first fix
CN104237912A (zh) * 2013-06-14 2014-12-24 凹凸电子（武汉）有限公司 导航比特同步方法及检查导航比特同步的方法
US9231690B2 (en) * 2013-09-17 2016-01-05 Qualcomm Incorporated Signal tracking and decoding in GNSS
CN105527631B (zh) * 2014-11-26 2016-09-21 航天恒星科技有限公司 基于gnss接收机的弱信号处理方法
US10175945B2 (en) * 2016-06-17 2019-01-08 Nextnav, Llc Methods and systems for improving correlation
JP6790887B2 (ja) * 2017-02-13 2020-11-25 カシオ計算機株式会社 衛星電波受信装置、電子時計、測位制御方法及びプログラム
CN108919634B (zh) * 2018-08-13 2020-08-07 中国科学院国家授时中心 一种北斗三频非差非组合观测值时间传递系统及方法
WO2020059219A1 (ja) * 2018-09-21 2020-03-26 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、受信方法
CN109738922B (zh) * 2018-12-21 2024-01-12 西安开阳微电子有限公司 Gps接收机快速同步方法、装置及计算机存储介质
CN110907957B (zh) * 2019-10-23 2022-04-01 深圳华大北斗科技股份有限公司 信号解调方法、装置、计算机设备和存储介质
CN111983650B (zh) * 2020-07-07 2022-07-15 北京自动化控制设备研究所 一种基于gnss的高精度时间传递方法
US11841444B2 (en) 2020-08-27 2023-12-12 Sony Group Corporation Resilient ephemeris decoding of GNSS satellite information
US11940542B2 (en) * 2021-02-18 2024-03-26 Mediatek Inc. Method of using multiple received satellite signals to compensate satellite multipath estimation error
US12489489B2 (en) 2024-05-22 2025-12-02 Bae Systems Information And Electronic Systems Integration Inc. Detection and acquisition of signals over large doppler frequency ranges
CN121115057A (zh) * 2025-11-11 2025-12-12 重庆星网网络系统研究院有限公司 一种低轨卫星导航电文的解析方法、装置及设备

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06186317A (ja) * 1992-04-23 1994-07-08 Mitsubishi Electric Corp 人工衛星を用いた測位システム
JPH07140224A (ja) 1993-11-16 1995-06-02 Nippondenso Co Ltd スペクトル拡散信号捕捉装置
US6327473B1 (en) 1998-09-08 2001-12-04 Qualcomm Incorporated Method and apparatus for increasing the sensitivity of a global positioning satellite receiver
FI108895B (fi) * 2000-01-04 2002-04-15 Nokia Corp Menetelmä sijainnin määrityksen suorittamiseksi ja elektroniikkalaite
US6346911B1 (en) * 2000-03-30 2002-02-12 Motorola, Inc. Method and apparatus for determining time in a GPS receiver
US6931055B1 (en) * 2000-04-18 2005-08-16 Sirf Technology, Inc. Signal detector employing a doppler phase correction system
US6952440B1 (en) * 2000-04-18 2005-10-04 Sirf Technology, Inc. Signal detector employing a Doppler phase correction system
US6329946B1 (en) 2000-05-31 2001-12-11 Mitsubishi Denki Kabushiki Kaisha GPS position measuring system and GPS position measuring apparatus
KR100414912B1 (ko) * 2001-01-26 2004-01-13 삼성전자주식회사 지피에스 시스템의 단말기 위치 측정 방법
US6944540B2 (en) * 2002-03-28 2005-09-13 Motorola, Inc. Time determination in satellite positioning system receivers and methods therefor
US7042930B2 (en) * 2002-06-06 2006-05-09 The Aerospace Corporation Spread spectrum bit boundary correlation search acquisition system
US6725157B1 (en) 2002-06-10 2004-04-20 Trimble Navigation Limited Indoor GPS clock
WO2004034077A2 (en) 2002-10-04 2004-04-22 Sigtec Navigation Pty Ltd Satellite-based positioning system improvement
JP3809153B2 (ja) 2003-05-19 2006-08-16 マゼランシステムズジャパン株式会社 衛星測位システム及び衛星測位方法
JP4291083B2 (ja) 2003-08-07 2009-07-08 マゼランシステムズジャパン株式会社 衛星測位システム及び衛星測位方法
JP3809432B2 (ja) 2003-08-21 2006-08-16 マゼランシステムズジャパン株式会社 受信信号処理装置及び衛星測位システム
WO2005047923A2 (en) * 2003-09-02 2005-05-26 Sirf Technology, Inc. Signal processing system for satellite positioning signals
JP3787592B2 (ja) 2003-11-19 2006-06-21 マゼランシステムズジャパン株式会社 衛星測位方法及び衛星測位システム
JP3806425B2 (ja) 2003-12-01 2006-08-09 マゼランシステムズジャパン株式会社 衛星測位方法及び衛星測位システム
JP3837419B2 (ja) 2004-05-10 2006-10-25 マゼランシステムズジャパン株式会社 衛星測位方法及び衛星測位システム
KR100617786B1 (ko) 2004-07-13 2006-08-28 삼성전자주식회사 도플러 변화를 보상하는 고감도 전세계위치확인 시스템수신기 및 방법
US20060031696A1 (en) * 2004-07-20 2006-02-09 King Thomas M Method and apparatus for determining time
JP4092317B2 (ja) 2004-08-23 2008-05-28 マゼランシステムズジャパン株式会社 衛星測位方法及び衛星測位システム
JP2006189320A (ja) 2005-01-06 2006-07-20 Mitsubishi Electric Corp 測位演算機、測位装置および測位演算方法
JP4578261B2 (ja) 2005-02-10 2010-11-10 マゼランシステムズジャパン株式会社 衛星測位方法とそのシステム
EP1850149B1 (en) 2005-02-18 2012-10-03 Mitsubishi Denki Kabushiki Kaisha Position determining apparatus
JP2006284452A (ja) 2005-04-01 2006-10-19 Mazeran Systems Japan Kk 衛星測位方法
US7362265B2 (en) 2005-04-12 2008-04-22 Magellan Systems Japan Inc. Process for accurate location determination in GPS positioning system
JP4160969B2 (ja) 2005-06-03 2008-10-08 マゼランシステムズジャパン株式会社 衛星測位方法
US7522100B2 (en) 2005-07-01 2009-04-21 Sirf Technology Holdings, Inc. Method and device for acquiring weak global navigation satellite system (GNSS) signals
US8542714B2 (en) 2005-07-29 2013-09-24 U-Blox Ag Method and system for reconstructing time of transmit from assisted or weak signal GPS observations
US20080180318A1 (en) * 2005-07-29 2008-07-31 Glennon Eamonn P Method and Apparatus for Reconstructing Time of Transmit from Assisted or Weak Signal GPS Type Observations
US7710317B2 (en) 2006-02-03 2010-05-04 O2Micro International Ltd. Method for GPS positioning in a weak signal environment
US7693211B2 (en) 2006-04-20 2010-04-06 Sirf Technology Holdings, Inc. Fast fourier transform based phase locked loop for navigational receivers
WO2009108915A2 (en) * 2008-02-28 2009-09-03 Magellan Systems Japan, Inc. Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak gps/gnss signals

Also Published As

Publication number Publication date
EP2232292B1 (en) 2013-08-14
HK1149083A1 (en) 2011-09-23
US8391341B2 (en) 2013-03-05
US20130136155A1 (en) 2013-05-30
EP2232292A2 (en) 2010-09-29
US8615032B2 (en) 2013-12-24
JP2011506974A (ja) 2011-03-03
US20100278220A1 (en) 2010-11-04
WO2009079380A2 (en) 2009-06-25
WO2009079380A3 (en) 2009-09-17
EP2232292A4 (en) 2011-04-13
TWI439718B (zh) 2014-06-01
TW200938870A (en) 2009-09-16

Similar Documents

Publication Publication Date Title
JP5723157B2 (ja) 微弱なＧＰＳ／ＧＮＳＳ信号を使用するサブマイクロ秒時刻転送（ＴｉｍｅＴｒａｎｓｆｅｒ）処理
EP2288930B1 (en) Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak gps/gnss signals
JP5646486B2 (ja) 時間基準システム
Ma et al. Implementation of a software GPS receiver
CN100384104C (zh) 在gps信号捕获中的振荡器频率校正
CN101821643B (zh) 全球导航卫星系统的信号捕获方法及接收器
EP1160582A2 (en) Method and device for determining the phase of information, and its use in a positioning system
CA2506700A1 (en) Satellite-based positioning system improvement
JP2003518819A (ja) 強信号をキャンセルして弱スペクトラム拡散信号を強める方法
JP2004515766A (ja) 位置−決定方法及び装置
US20050232338A1 (en) Method and apparatus for detecting and processing GPS signals
US8970431B2 (en) Method and apparatus for weak data bit sync in a positioning system
EP1257841A2 (en) Locating a mobile unit using coherently processed satellite signals combined with signals from stationary beacons
EP2188907B1 (en) Method and device for multipath mitigation
Wesson et al. Opportunistic frequency stability transfer for extending the coherence time of GNSS receiver clocks
KR100803633B1 (ko) Ｇｐｓ 장치
US9236903B2 (en) Multi-path detection
HK1149083B (en) Process for sub-microsecond time transfer using weak gps/gnss signals
HK1155228B (en) Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak gps/gnss signals
Lohan VECTOR TRACKING LOOP DESIGN FOR DEGRADED SIGNAL ENVIRONMENT

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111209

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20111209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131001

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20131128

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20131206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140819

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141007

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150303

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150327

R150 Certificate of patent or registration of utility model

Ref document number: 5723157

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees