JP2002524948A5 - - Google Patents

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Publication number
JP2002524948A5
JP2002524948A5 JP2000569260A JP2000569260A JP2002524948A5 JP 2002524948 A5 JP2002524948 A5 JP 2002524948A5 JP 2000569260 A JP2000569260 A JP 2000569260A JP 2000569260 A JP2000569260 A JP 2000569260A JP 2002524948 A5 JP2002524948 A5 JP 2002524948A5
Authority
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.)
Granted
Application number
JP2000569260A
Other versions
JP2002524948A (ja
JP4522584B2 (ja
Filing date
Publication date
Priority claimed from US09/150,075 external-priority patent/US6211820B1/en
Application filed filed Critical
Publication of JP2002524948A publication Critical patent/JP2002524948A/ja
Publication of JP2002524948A5 publication Critical patent/JP2002524948A5/ja
Application granted granted Critical
Publication of JP4522584B2 publication Critical patent/JP4522584B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000569260A 1998-09-09 1999-09-02 位置特定中の通話維持 Expired - Lifetime JP4522584B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/150,075 US6211820B1 (en) 1998-09-09 1998-09-09 Call maintainance during position location
US09/150,075 1998-09-09
PCT/US1999/020343 WO2000014570A1 (en) 1998-09-09 1999-09-02 Call maintenance during position location

Publications (3)

Publication Number Publication Date
JP2002524948A JP2002524948A (ja) 2002-08-06
JP2002524948A5 true JP2002524948A5 (ja) 2007-01-25
JP4522584B2 JP4522584B2 (ja) 2010-08-11

Family

ID=22533028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000569260A Expired - Lifetime JP4522584B2 (ja) 1998-09-09 1999-09-02 位置特定中の通話維持

Country Status (14)

Country Link
US (1) US6211820B1 (ja)
EP (2) EP1847847A3 (ja)
JP (1) JP4522584B2 (ja)
KR (1) KR100646142B1 (ja)
CN (1) CN1228645C (ja)
AT (1) ATE557290T1 (ja)
AU (1) AU761917B2 (ja)
BR (1) BR9913551A (ja)
CA (1) CA2343237C (ja)
FI (1) FI114579B (ja)
HK (1) HK1038260A1 (ja)
ID (1) ID29146A (ja)
IL (2) IL141706A0 (ja)
WO (1) WO2000014570A1 (ja)

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GB9812635D0 (en) * 1998-06-11 1998-08-12 Olivetti Telemedia Spa Location system
US6603800B1 (en) * 1999-03-22 2003-08-05 Interdigital Technology Corporation CDMA location
US6704348B2 (en) 2001-05-18 2004-03-09 Global Locate, Inc. Method and apparatus for computing signal correlation at multiple resolutions
US6429811B1 (en) 2000-02-15 2002-08-06 Motorola, Inc. Method and apparatus for compressing GPS satellite broadcast message information
JP3573052B2 (ja) * 2000-02-22 2004-10-06 株式会社日立製作所 無線端末位置測定装置
US6831911B1 (en) * 2000-11-18 2004-12-14 Ashvattha Semiconductor Inc. System and method for receiving and processing GPS and wireless signals
AUPR405601A0 (en) * 2001-03-28 2001-04-26 Norwood Systems Pty Ltd Method for determining base station topology in a wireless network
US7567636B2 (en) * 2001-05-18 2009-07-28 Global Locate, Inc. Method and apparatus for performing signal correlation using historical correlation data
US7769076B2 (en) 2001-05-18 2010-08-03 Broadcom Corporation Method and apparatus for performing frequency synchronization
US7190712B2 (en) * 2001-05-18 2007-03-13 Global Locate, Inc Method and apparatus for performing signal correlation
US7995682B2 (en) * 2001-05-18 2011-08-09 Broadcom Corporation Method and apparatus for performing signal processing using historical correlation data
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
US6819707B2 (en) * 2001-05-18 2004-11-16 Global Locate, Inc. Method and apparatus for performing signal correlation using historical correlation data
US6891880B2 (en) * 2001-05-18 2005-05-10 Global Locate, Inc. Method and apparatus for performing signal correlation
US6724342B2 (en) * 2002-04-19 2004-04-20 Sirf Technology, Inc. Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator
US20050052317A1 (en) * 2003-09-04 2005-03-10 Eride, Inc. Combination navigation satellite receivers and communications devices
US7362263B2 (en) * 2003-09-04 2008-04-22 Seiko Epson Corporation Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
US8032276B2 (en) * 2004-12-07 2011-10-04 Geotab, Inc. Apparatus and method for optimally recording geographical position data
US8064414B2 (en) 2005-12-13 2011-11-22 Qualcomm, Incorporated Range extension techniques for a wireless local area network
US7991408B2 (en) 2006-12-05 2011-08-02 Hewlett-Packard Development Company, L.P. Use of local position fix when remote position fix is unavailable
GB2496160B (en) * 2011-11-03 2014-02-05 Cambridge Silicon Radio Ltd Amelioration of frequency errors and/or their effects
US11048717B1 (en) 2020-06-16 2021-06-29 Geotab Inc. Dataset simplification of N-dimensional signals captured for asset tracking
US11609888B2 (en) 2020-07-31 2023-03-21 Geotab Inc. Methods and systems for fixed interpolation error data simplification processes for telematics
US11593329B2 (en) 2020-07-31 2023-02-28 Geotab Inc. Methods and devices for fixed extrapolation error data simplification processes for telematics
US11556509B1 (en) 2020-07-31 2023-01-17 Geotab Inc. Methods and devices for fixed interpolation error data simplification processes for telematic
US11546395B2 (en) 2020-11-24 2023-01-03 Geotab Inc. Extrema-retentive data buffering and simplification
US11838364B2 (en) 2020-11-24 2023-12-05 Geotab Inc. Extrema-retentive data buffering and simplification

Family Cites Families (17)

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US5119504A (en) * 1990-07-19 1992-06-02 Motorola, Inc. Position aided subscriber unit for a satellite cellular system
JPH09230025A (ja) * 1992-06-12 1997-09-05 Miwa Sci Kenkyusho:Kk 差動ｇｐｓ用固定局、移動体用ｇｐｓ測位機、ナビゲ ーション装置、及びｇｐｓ測位機用ラジオ受信機
US5726893A (en) * 1992-12-17 1998-03-10 Stanford Telecommunications, Inc. Cellular telephone with voice-in-data modem
US5420592A (en) 1993-04-05 1995-05-30 Radix Technologies, Inc. Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
JPH08317448A (ja) * 1995-05-16 1996-11-29 Nec Commun Syst Ltd 移動通信システムにおけるチャネル切替通知方式
JP2762965B2 (ja) * 1995-09-04 1998-06-11 日本電気株式会社 基地局送信電力制御方式
US6208290B1 (en) 1996-03-08 2001-03-27 Snaptrack, Inc. GPS receiver utilizing a communication link
EP1223434B1 (en) * 1995-10-09 2010-08-25 Snaptrack, Inc. Combined GPS positioning system and communications system utilizing shared circuitry
US6133871A (en) 1995-10-09 2000-10-17 Snaptrack, Inc. GPS receiver having power management
US5945944A (en) * 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
US5999125A (en) * 1996-07-31 1999-12-07 Motorola, Inc. Method and apparatus for a global positioning data service
DE19647819A1 (de) * 1996-11-19 1998-05-20 Bosch Gmbh Robert Verfahren zur Herstellung einer Funkverbindung und Mobilstation zur Durchführung des Verfahrens
US5883594A (en) * 1997-02-20 1999-03-16 Trimble Navigation Limited GPS receiver using a message system for reducing power consumption
US6154656A (en) 1997-02-27 2000-11-28 Ericsson Inc. Wireless communication device and system incorporating location-determining means
US6021330A (en) * 1997-07-22 2000-02-01 Lucent Technologies Inc. Mobile location estimation in a wireless system using designated time intervals of suspended communication
US6323805B1 (en) * 1998-09-09 2001-11-27 Qualcomm, Inc. Data boundary aware base station assisted position location

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