JP2008292454A5 - - Google Patents

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Publication number
JP2008292454A5
JP2008292454A5 JP2008037117A JP2008037117A JP2008292454A5 JP 2008292454 A5 JP2008292454 A5 JP 2008292454A5 JP 2008037117 A JP2008037117 A JP 2008037117A JP 2008037117 A JP2008037117 A JP 2008037117A JP 2008292454 A5 JP2008292454 A5 JP 2008292454A5
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JP
Japan
Prior art keywords
current position
satellite
positioning
satellite set
evaluation
Prior art date
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Application number
JP2008037117A
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English (en)
Japanese (ja)
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JP2008292454A (ja
JP5109706B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2008037117A priority Critical patent/JP5109706B2/ja
Priority claimed from JP2008037117A external-priority patent/JP5109706B2/ja
Priority to US12/104,584 priority patent/US7728768B2/en
Publication of JP2008292454A publication Critical patent/JP2008292454A/ja
Priority to US12/762,624 priority patent/US7884759B2/en
Publication of JP2008292454A5 publication Critical patent/JP2008292454A5/ja
Application granted granted Critical
Publication of JP5109706B2 publication Critical patent/JP5109706B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008037117A 2007-04-23 2008-02-19 測位方法及び測位装置 Active JP5109706B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008037117A JP5109706B2 (ja) 2007-04-23 2008-02-19 測位方法及び測位装置
US12/104,584 US7728768B2 (en) 2007-04-23 2008-04-17 Positioning method
US12/762,624 US7884759B2 (en) 2007-04-23 2010-04-19 Positioning method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007112609 2007-04-23
JP2007112609 2007-04-23
JP2008037117A JP5109706B2 (ja) 2007-04-23 2008-02-19 測位方法及び測位装置

Publications (3)

Publication Number Publication Date
JP2008292454A JP2008292454A (ja) 2008-12-04
JP2008292454A5 true JP2008292454A5 (enExample) 2011-03-10
JP5109706B2 JP5109706B2 (ja) 2012-12-26

Family

ID=40167308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008037117A Active JP5109706B2 (ja) 2007-04-23 2008-02-19 測位方法及び測位装置

Country Status (2)

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US (2) US7728768B2 (enExample)
JP (1) JP5109706B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012520491A (ja) 2009-03-16 2012-09-06 トムトム ポルスカ エスペー・ゾオ 高度情報を使用してデジタル地図を更新する方法
US20110199257A1 (en) * 2010-02-18 2011-08-18 David Lundgren Method and system for updating altitude information for a location by using terrain model information to prime altitude sensors
TWI465688B (zh) * 2010-06-07 2014-12-21 Fih Hong Kong Ltd 車載導航裝置及方法
GB201100114D0 (en) 2011-01-05 2011-02-16 Cambridge Silicon Radio Ltd Determing positiion
GB2487348B (en) 2011-01-05 2018-10-03 Qualcomm Technologies Int Ltd Calculation of location in a satellite navigation system with extended convergence zone
GB2516576B (en) 2011-01-05 2015-05-20 Cambridge Silicon Radio Ltd Location Fix From Unknown Position
GB2491549A (en) * 2011-01-05 2012-12-12 Cambridge Silicon Radio Ltd Satellite subset selection
EP3428689B1 (en) 2014-03-28 2021-05-19 Mitsubishi Electric Corporation Positioning device
AU2014388688A1 (en) 2014-03-28 2016-11-03 Mitsubishi Electric Corporation Positioning device and positioning method
JP2017020846A (ja) * 2015-07-08 2017-01-26 Kddi株式会社 複数の標高値を用いて高度誤差を推定する装置、プログラム及び方法
JP6733619B2 (ja) * 2017-07-07 2020-08-05 株式会社デンソー 測位装置
JP6743777B2 (ja) * 2017-07-07 2020-08-19 株式会社デンソー 測位装置
CN119738853B (zh) * 2024-04-30 2025-10-24 中山大学 一种智能手机定位方法、系统、设备和介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820504B2 (ja) * 1987-09-22 1996-03-04 株式会社豊田中央研究所 Ｇｐｓ航法装置
US6313786B1 (en) * 1998-07-02 2001-11-06 Snaptrack, Inc. Method and apparatus for measurement processing of satellite positioning system (SPS) signals
US8255149B2 (en) * 1999-07-12 2012-08-28 Skybitz, Inc. System and method for dual-mode location determination
US6522298B1 (en) * 2001-04-12 2003-02-18 Garmin Ltd. Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
US6535163B1 (en) * 2001-06-22 2003-03-18 Enuvis, Inc. Determining location information using sampled data containing location-determining signals and noise
JP2004012426A (ja) * 2002-06-11 2004-01-15 Seiko Epson Corp Ｇｐｓ装置、プログラム及び情報記憶媒体
US7660588B2 (en) * 2002-10-17 2010-02-09 Qualcomm Incorporated Method and apparatus for improving radio location accuracy with measurements
JP2005024535A (ja) * 2003-06-12 2005-01-27 Mitsubishi Electric Corp 位置推定装置
JP4413093B2 (ja) * 2004-07-02 2010-02-10 日本無線株式会社 衛星信号受信装置
JP2006112936A (ja) * 2004-10-15 2006-04-27 Seiko Epson Corp 移動端末および測位システム
JP2006177783A (ja) 2004-12-22 2006-07-06 Seiko Epson Corp 測位装置、測位装置の制御方法、測位装置の制御プログラム、測位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
JP2006292532A (ja) * 2005-04-11 2006-10-26 Seiko Epson Corp 測位装置、測位装置の制御方法、測位装置の制御プログラム、測位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
JP4165539B2 (ja) * 2005-07-14 2008-10-15 セイコーエプソン株式会社 端末装置、端末装置の制御方法、端末装置の制御プログラム

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