JP2002006023A5 - - Google Patents
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- Publication number
- JP2002006023A5 JP2002006023A5 JP2001131568A JP2001131568A JP2002006023A5 JP 2002006023 A5 JP2002006023 A5 JP 2002006023A5 JP 2001131568 A JP2001131568 A JP 2001131568A JP 2001131568 A JP2001131568 A JP 2001131568A JP 2002006023 A5 JP2002006023 A5 JP 2002006023A5
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- JP
- Japan
- 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.)
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/564,096 US6922546B1 (en) | 2000-05-03 | 2000-05-03 | GPS signal acquisition based on frequency-domain and time-domain processing |
| US09/564096 | 2000-05-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002006023A JP2002006023A (ja) | 2002-01-09 |
| JP2002006023A5 true JP2002006023A5 (enExample) | 2008-06-19 |
| JP4903950B2 JP4903950B2 (ja) | 2012-03-28 |
Family
ID=24253134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001131568A Expired - Fee Related JP4903950B2 (ja) | 2000-05-03 | 2001-04-27 | 衛星から複数の信号を検出する方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6922546B1 (enExample) |
| EP (1) | EP1152255B8 (enExample) |
| JP (1) | JP4903950B2 (enExample) |
| KR (1) | KR100787509B1 (enExample) |
| CN (1) | CN1323991A (enExample) |
| AT (1) | ATE501447T1 (enExample) |
| BR (1) | BR0101555A (enExample) |
| CA (1) | CA2340519C (enExample) |
| DE (1) | DE60144168D1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9020756B2 (en) * | 1999-04-23 | 2015-04-28 | Global Locate, Inc. | Method and apparatus for processing satellite positioning system signals |
| US6411892B1 (en) | 2000-07-13 | 2002-06-25 | Global Locate, Inc. | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris |
| GB2370452B (en) * | 2000-12-19 | 2004-10-20 | Inmarsat Ltd | Communication method and apparatus |
| US7769076B2 (en) | 2001-05-18 | 2010-08-03 | Broadcom Corporation | Method and apparatus for performing frequency synchronization |
| US7006556B2 (en) * | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
| US8212719B2 (en) * | 2001-06-06 | 2012-07-03 | Global Locate, Inc. | Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver |
| US20080186229A1 (en) * | 2001-06-06 | 2008-08-07 | Van Diggelen Frank | Method and Apparatus for Monitoring Satellite-Constellation Configuration To Maintain Integrity of Long-Term-Orbit Information In A Remote Receiver |
| US6651000B2 (en) | 2001-07-25 | 2003-11-18 | Global Locate, Inc. | Method and apparatus for generating and distributing satellite tracking information in a compact format |
| JP2003139841A (ja) * | 2001-10-31 | 2003-05-14 | Hitachi Ltd | Ｇｐｓ内蔵携帯端末装置 |
| WO2004063761A2 (en) * | 2003-01-09 | 2004-07-29 | Mobile Satellite Ventures Lp | Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates |
| JP2006524819A (ja) * | 2003-04-25 | 2006-11-02 | クゥアルコム・インコーポレイテッド | 信号捕捉補助データを取得するためのシステム及び方法 |
| US7256733B2 (en) * | 2004-10-21 | 2007-08-14 | Qualcomm Incorporated | Method and system for positioning signal acquisition assistance window evaluation |
| JP2007124291A (ja) * | 2005-10-28 | 2007-05-17 | Matsushita Electric Ind Co Ltd | 測位装置およびその制御方法 |
| US8296051B2 (en) * | 2006-05-18 | 2012-10-23 | The Boeing Company | Generalized high performance navigation system |
| CN101577604B (zh) * | 2006-07-20 | 2012-08-22 | 上海高清数字科技产业有限公司 | Pn载波捕获装置和方法 |
| US8649401B2 (en) * | 2007-05-01 | 2014-02-11 | Qualcomm Incorporated | Generation and detection of synchronization signal in a wireless communication system |
| CN101424731B (zh) * | 2007-10-31 | 2011-11-23 | 中国科学院微电子研究所 | 全球定位系统接收机信号缺失情况下快速重捕和定位的方法 |
| CN101424736B (zh) * | 2007-10-31 | 2011-11-23 | 中国科学院微电子研究所 | 全球定位系统中的接收机快速启动和定位的方法 |
| US8009086B2 (en) * | 2008-02-13 | 2011-08-30 | The United States Of America As Represented By The Secretary Of The Navy | System and method for geo-locating a receiver with reduced power consumption |
| US7852264B2 (en) | 2008-04-18 | 2010-12-14 | Honeywell, Spol. S.R.O. | Systems and methods for fast GNSS signals acquisition |
| US8035558B2 (en) * | 2008-05-30 | 2011-10-11 | The Boeing Company | Precise absolute time transfer from a satellite system |
| US7952518B2 (en) * | 2008-05-30 | 2011-05-31 | The Boeing Company | Internet hotspots localization using satellite systems |
| US8542147B2 (en) | 2008-05-30 | 2013-09-24 | The Boeing Company | Precise absolute time transfer from a satellite system |
| US8237610B2 (en) * | 2008-06-13 | 2012-08-07 | Qualcomm Incorporated | Methods and apparatuses for requesting/providing code phase related information associated with various satellite positioning systems in wireless communication networks |
| US20100054211A1 (en) * | 2008-08-27 | 2010-03-04 | Qualcomm Incorporated | Frequency domain pn sequence |
| US20100117884A1 (en) * | 2008-11-11 | 2010-05-13 | Qualcomm Incorporated | Method for performing consistency checks for multiple signals received from a transmitter |
| US7859455B2 (en) * | 2009-01-06 | 2010-12-28 | The Boeing Company | Local clock frequency calibration using low earth orbit (LEO) satellites |
| CN103630916B (zh) * | 2013-11-29 | 2017-04-26 | 西安电子科技大学昆山创新研究院 | 基于双fft频域滤波码捕获方法 |
| US11808865B2 (en) | 2016-03-24 | 2023-11-07 | Focal Point Positioning Limited | Method and system for calibrating a system parameter |
| GB2566748B (en) | 2017-09-26 | 2022-08-17 | Focal Point Positioning Ltd | A method and system for calibrating a system parameter |
| JP6768532B2 (ja) * | 2017-01-05 | 2020-10-14 | 株式会社日立産機システム | 位置測位システム及び位置測位方法 |
| CN111142132B (zh) * | 2018-11-05 | 2022-04-01 | 深圳华大北斗科技股份有限公司 | 接收机牵引方法、装置、计算机设备和存储介质 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445118A (en) * | 1981-05-22 | 1984-04-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Navigation system and method |
| US4998111A (en) * | 1989-11-27 | 1991-03-05 | Motorola, Inc. | CPS transform correlation receiver and method |
| GB2241623A (en) * | 1990-02-28 | 1991-09-04 | Philips Electronic Associated | Vehicle location system |
| US5175557A (en) * | 1991-07-18 | 1992-12-29 | Motorola, Inc. | Two channel global positioning system receiver |
| US5365450A (en) | 1992-12-17 | 1994-11-15 | Stanford Telecommunications, Inc. | Hybrid GPS/data line unit for rapid, precise, and robust position determination |
| US5418538A (en) | 1993-05-21 | 1995-05-23 | Trimble Navigation Limited | Rapid satellite signal acquisition in a satellite positioning system |
| US5559520A (en) * | 1994-09-26 | 1996-09-24 | Lucent Technologies Inc. | Wireless information system for acquiring location related information |
| US5615236A (en) * | 1995-03-29 | 1997-03-25 | Trimble Navigation Limited | Method and apparatus for direct re-acquisition of precision-code after a short power interruption |
| US6208290B1 (en) * | 1996-03-08 | 2001-03-27 | 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 |
| US5663735A (en) * | 1996-05-20 | 1997-09-02 | Trimble Navigation Limited | GPS receiver using a radio signal for improving time to first fix |
| US5857155A (en) * | 1996-07-10 | 1999-01-05 | Motorola, Inc. | Method and apparatus for geographic based control in a communication system |
| US6028887A (en) * | 1996-07-12 | 2000-02-22 | General Electric Company | Power efficient receiver |
| US5798732A (en) * | 1996-09-19 | 1998-08-25 | Trimble Navigation Limited | GPS receiver having a fast time to first fix |
| US6078284A (en) * | 1996-09-30 | 2000-06-20 | Qualcomm Incorporated | Passive position determination using two low-earth orbit satellites |
| US6101178A (en) * | 1997-07-10 | 2000-08-08 | Ksi Inc. | Pseudolite-augmented GPS for locating wireless telephones |
| US6114991A (en) * | 1997-09-11 | 2000-09-05 | Lucent Technologies, Inc. | Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite |
| US6118977A (en) * | 1997-09-11 | 2000-09-12 | Lucent Technologies, Inc. | Telecommunications-assisted satellite positioning system |
| US6070078A (en) | 1997-10-15 | 2000-05-30 | Ericsson Inc. | Reduced global positioning system receiver code shift search space for a cellular telephone system |
| US6075987A (en) * | 1998-02-27 | 2000-06-13 | Ericsson Inc. | Stand alone global positioning system (GPS) and method with high sensitivity |
| US6169731B1 (en) * | 1998-03-10 | 2001-01-02 | Motorola, Inc. | Method and apparatus for signal acquisition and power control |
| US6327473B1 (en) * | 1998-09-08 | 2001-12-04 | Qualcomm Incorporated | Method and apparatus for increasing the sensitivity of a global positioning satellite receiver |
| US6181911B1 (en) | 1998-09-09 | 2001-01-30 | Qualcomm Incorporated | Simplified receiver with rotator for performing position location |
| US6415154B1 (en) | 1998-10-06 | 2002-07-02 | Ericsson Inc. | Method and apparatus for communicating auxilliary information and location information between a cellular telephone network and a global positioning system receiver for reducing code shift search time of the receiver |
| US6538600B1 (en) * | 1998-10-16 | 2003-03-25 | Lucent Technologies Inc. | Wireless assisted GPS using a reference location |
| US6121923A (en) | 1999-02-19 | 2000-09-19 | Motorola, Inc. | Fixed site and satellite data-aided GPS signal acquisition method and system |
| US6430415B1 (en) * | 1999-03-29 | 2002-08-06 | Qualcomm Incorporated | Method and apparatus for locating GPS equipped wireless devices operating in analog mode |
| JP2000310673A (ja) * | 1999-04-26 | 2000-11-07 | Matsushita Electric Ind Co Ltd | Ｇｐｓ受信機 |
| US6301545B1 (en) | 1999-04-30 | 2001-10-09 | Sirf Technology, Inc. | Global positioning system tag system |
| US6560536B1 (en) * | 1999-07-12 | 2003-05-06 | Eagle-Eye, Inc. | System and method for rapid telepositioning |
| GB0009830D0 (en) * | 2000-04-25 | 2000-06-07 | Koninkl Philips Electronics Nv | Time of arrival estimation for positioning systems |
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2000
- 2000-05-03 US US09/564,096 patent/US6922546B1/en not_active Expired - Lifetime
-
2001
- 2001-03-13 CA CA002340519A patent/CA2340519C/en not_active Expired - Fee Related
- 2001-04-23 DE DE60144168T patent/DE60144168D1/de not_active Expired - Lifetime
- 2001-04-23 AT AT01303678T patent/ATE501447T1/de not_active IP Right Cessation
- 2001-04-23 EP EP01303678A patent/EP1152255B8/en not_active Expired - Lifetime
- 2001-04-24 BR BR0101555-9A patent/BR0101555A/pt not_active Application Discontinuation
- 2001-04-25 CN CN01117214A patent/CN1323991A/zh active Pending
- 2001-04-27 JP JP2001131568A patent/JP4903950B2/ja not_active Expired - Fee Related
- 2001-05-03 KR KR1020010023956A patent/KR100787509B1/ko not_active Expired - Fee Related