JP2003255040A5 - - Google Patents

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Publication number
JP2003255040A5
JP2003255040A5 JP2002053845A JP2002053845A JP2003255040A5 JP 2003255040 A5 JP2003255040 A5 JP 2003255040A5 JP 2002053845 A JP2002053845 A JP 2002053845A JP 2002053845 A JP2002053845 A JP 2002053845A JP 2003255040 A5 JP2003255040 A5 JP 2003255040A5
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JP
Japan
Prior art keywords
fast fourier
fourier transform
result
gps signal
detecting
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.)
Abandoned
Application number
JP2002053845A
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English (en)
Japanese (ja)
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JP2003255040A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002053845A priority Critical patent/JP2003255040A/ja
Priority claimed from JP2002053845A external-priority patent/JP2003255040A/ja
Priority to US10/371,760 priority patent/US6772065B2/en
Publication of JP2003255040A publication Critical patent/JP2003255040A/ja
Publication of JP2003255040A5 publication Critical patent/JP2003255040A5/ja
Abandoned legal-status Critical Current

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JP2002053845A 2002-02-28 2002-02-28 Ｇｐｓ受信機および受信方法 Abandoned JP2003255040A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002053845A JP2003255040A (ja) 2002-02-28 2002-02-28 Ｇｐｓ受信機および受信方法
US10/371,760 US6772065B2 (en) 2002-02-28 2003-02-21 GPS receiver and receiving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002053845A JP2003255040A (ja) 2002-02-28 2002-02-28 Ｇｐｓ受信機および受信方法

Publications (2)

Publication Number Publication Date
JP2003255040A JP2003255040A (ja) 2003-09-10
JP2003255040A5 true JP2003255040A5 (enExample) 2005-03-17

Family

ID=28449033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002053845A Abandoned JP2003255040A (ja) 2002-02-28 2002-02-28 Ｇｐｓ受信機および受信方法

Country Status (2)

Country Link
US (1) US6772065B2 (enExample)
JP (1) JP2003255040A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030080139A (ko) * 2002-04-04 2003-10-11 엘지전자 주식회사 코드분할 다중접속 시스템에서 초기동기 획득을 위한 탐색장치 및 방법
CN1633605A (zh) * 2002-06-06 2005-06-29 松下电器产业株式会社 Gps接收机
US7519101B1 (en) * 2003-12-18 2009-04-14 Cypress Semiconductor Corporation Method and apparatus for using empty time slots for spread spectrum encoding
JP3876893B2 (ja) * 2004-05-14 2007-02-07 セイコーエプソン株式会社 端末装置、測位方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP4154609B2 (ja) * 2004-07-30 2008-09-24 ソニー株式会社 衛星信号受信処理装置および衛星信号受信処理方法
US7545764B1 (en) * 2004-11-19 2009-06-09 Cypress Semiconductor Corporation Synchronized code recognition
JP4229057B2 (ja) * 2004-12-09 2009-02-25 セイコーエプソン株式会社 測位信号受信装置および測位信号受信装置の制御方法
ES2688755T3 (es) * 2004-12-17 2018-11-06 The European Union, Represented By The European Commission Códigos de propagación para un sistema de navegación por satélite
US20060222056A1 (en) * 2005-03-29 2006-10-05 Hitachi Kokusai Electric Inc. Base station device
JP4588579B2 (ja) * 2005-08-25 2010-12-01 株式会社日立国際電気 同期検出装置
US7324045B2 (en) * 2005-05-06 2008-01-29 Sirf Technology, Inc. System and method for fast initialization of navigational satellite signal receivers
US7522098B2 (en) * 2005-06-01 2009-04-21 Global Locate, Inc. Method and apparatus for validating a position in a satellite positioning system using range-rate measurements
US7522100B2 (en) * 2005-07-01 2009-04-21 Sirf Technology Holdings, Inc. Method and device for acquiring weak global navigation satellite system (GNSS) signals
US7639181B2 (en) * 2005-07-01 2009-12-29 Sirf Technology Holdings, Inc. Method and device for tracking weak global navigation satellite system (GNSS) signals
ATE450928T1 (de) * 2006-03-22 2009-12-15 Qualcomm Inc Breitband frequenzdiskriminator und funkortungsempfänger
TWI301546B (en) 2006-06-16 2008-10-01 Via Tech Inc Global position system signal receiver and searching and acquiring method thereof
GB2444303B (en) * 2006-11-29 2009-03-04 Motorola Inc Wireless communication unit and method for detecting a synchronisation signal
GB2446167B (en) * 2007-02-02 2011-08-17 Satmap Systems Ltd Mapping system
US7701366B2 (en) * 2008-07-25 2010-04-20 Seiko Epson Corporation Data compression by multi-order differencing
JP5353396B2 (ja) * 2009-04-10 2013-11-27 ソニー株式会社 通信装置、信号処理方法、信号処理装置、および移動体
DE102009028082A1 (de) * 2009-07-29 2011-02-10 Robert Bosch Gmbh Vorrichtung und Verfahren zur Verarbeitung von Daten
GB2481575A (en) * 2010-06-18 2012-01-04 Samsung Electronics Co Ltd Improvements to reception of spread spectrum signals
EP2403150A1 (en) * 2010-06-29 2012-01-04 Fastrax Ltd Signal processing method, device and system
CN102707297A (zh) * 2012-06-28 2012-10-03 江苏科技大学 一种compass信号的快速捕获方法
CN106291613A (zh) * 2016-08-03 2017-01-04 航天恒星科技有限公司 一种卫星信号捕获方法及装置
CN107390239B (zh) * 2017-07-28 2019-10-22 中国电子科技集团公司第五十四研究所 基于贝叶斯估计的长码捕获方法
CN109239743B (zh) * 2018-09-17 2023-04-21 西安开阳微电子有限公司 一种卫星信号捕获方法及装置
CN110071738B (zh) * 2019-04-28 2021-10-01 西安电子科技大学 基于多伪码支路接收机的扩频信号解扩跟踪方法
CN110068842B (zh) * 2019-05-06 2021-01-29 西安开阳微电子有限公司 一种卫星信号高精度捕获方法
US11874382B2 (en) * 2021-02-11 2024-01-16 Mitre Corporation GNSS spoofing detection using peak suppression monitor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841396A (en) * 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US5663734A (en) * 1995-10-09 1997-09-02 Precision Tracking, Inc. GPS receiver and method for processing GPS signals
AU7396096A (en) * 1995-10-09 1997-04-30 Precision Tracking, Inc. Improved gps receivers and garments containing gps receivers and methods for using these gps receivers
US6002361A (en) * 1996-04-30 1999-12-14 Trimble Navigation Limited Direct integrated approach to multipath signal identification

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