JP2003185727A5 - - Google Patents

Download PDF

Info

Publication number
JP2003185727A5
JP2003185727A5 JP2001385439A JP2001385439A JP2003185727A5 JP 2003185727 A5 JP2003185727 A5 JP 2003185727A5 JP 2001385439 A JP2001385439 A JP 2001385439A JP 2001385439 A JP2001385439 A JP 2001385439A JP 2003185727 A5 JP2003185727 A5 JP 2003185727A5
Authority
JP
Japan
Prior art keywords
base station
terminal
information
detection system
accuracy
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.)
Granted
Application number
JP2001385439A
Other languages
English (en)
Japanese (ja)
Other versions
JP3750598B2 (ja
JP2003185727A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001385439A priority Critical patent/JP3750598B2/ja
Priority claimed from JP2001385439A external-priority patent/JP3750598B2/ja
Publication of JP2003185727A publication Critical patent/JP2003185727A/ja
Publication of JP2003185727A5 publication Critical patent/JP2003185727A5/ja
Application granted granted Critical
Publication of JP3750598B2 publication Critical patent/JP3750598B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2001385439A 2001-12-19 2001-12-19 サーバ、携帯端末装置、および位置検出システム Expired - Fee Related JP3750598B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001385439A JP3750598B2 (ja) 2001-12-19 2001-12-19 サーバ、携帯端末装置、および位置検出システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001385439A JP3750598B2 (ja) 2001-12-19 2001-12-19 サーバ、携帯端末装置、および位置検出システム

Publications (3)

Publication Number Publication Date
JP2003185727A JP2003185727A (ja) 2003-07-03
JP2003185727A5 true JP2003185727A5 (enExample) 2005-05-19
JP3750598B2 JP3750598B2 (ja) 2006-03-01

Family

ID=27594853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001385439A Expired - Fee Related JP3750598B2 (ja) 2001-12-19 2001-12-19 サーバ、携帯端末装置、および位置検出システム

Country Status (1)

Country Link
JP (1) JP3750598B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7151939B2 (en) * 2003-02-18 2006-12-19 Qualcomm Incorporated Method, apparatus, and machine-readable medium for providing indication of location service availability and the quality of available location services
JP4572698B2 (ja) * 2005-02-21 2010-11-04 日本電気株式会社 携帯端末装置、無線通信システム、位置情報算出方法及びプログラム
US7551579B2 (en) 2006-05-08 2009-06-23 Skyhook Wireless, Inc. Calculation of quality of wlan access point characterization for use in a wlan positioning system
US7468696B2 (en) * 2006-12-14 2008-12-23 The Boeing Company Method and device for trilateration using LOS link prediction and pre-measurement LOS path filtering
JP5052244B2 (ja) 2007-07-20 2012-10-17 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム
JP6374440B2 (ja) * 2016-06-15 2018-08-15 東京エレクトロニツクシステムズ株式会社 測位端末

Similar Documents

Publication Publication Date Title
WO2002032184A3 (en) Method and apparatus for measuring timing of signals received from multiple base stations in a cdma communication system
WO2003025614A3 (en) Method and apparatus for detecting excess delay in a communication signal
EP3109665B1 (en) Error compensation apparatus and method for measuring distance in wireless communication system
EP1233280A3 (en) Method and apparatus for location detection
BR0114548A (pt) Sistema e método para calibrar dinamicamente a cronometragem de uma estação base por meio de informações de localização
WO2001058098A3 (en) Position determination using bluetooth devices
EP1452887A3 (en) Method for calculating the position of a mobile terminal, positioning system, and position calculation apparatus
CA2359797A1 (en) Calibration for wireless location system
JP2003207556A5 (enExample)
CA2405141A1 (en) Detecting errors in the determination of magnetic location or orientation
EP1213394A4 (en) METHOD FOR DETERMINING A FAULT MEASUREMENT, OUTPUT SYSTEM AND OUTPUT DEVICE
EP1204074A3 (en) Apparatus for automatically setting measurement reference element and measuring geometric feature of image
TW200614739A (en) Distance measuring system, distance measuring method, information processing apparatus, program, and recording medium
WO2006099598A3 (en) Determining a physical location of a sensor
WO2002075334A3 (en) Apparatus and method for measuring and probability estimating for clock skews
EP1362706A3 (en) A media detecting method and system for an imaging apparatus
WO2005067686A3 (en) Method and apparatus for synchronizing wireless location servers
JP2005110314A5 (enExample)
WO1999067649A3 (en) Acoustic transit time measuring system
WO2001015059A3 (en) System and method for detecting the location of a physical object placed on a screen
JP2003185727A5 (enExample)
WO2003036313A1 (en) Clock/skew measurement apparatus and clock/skew measurement method
CA2417178A1 (en) Communication data amount measurement system
EP0917039A3 (en) Coordinate data output equipment and liquid crystal tablet equipment having high coordinate measuring accuracy
AU2002339588A1 (en) Validation of beacon signals