JP2003185727A5 - - Google Patents
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- 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
Links
- 238000001514 detection method Methods 0.000 claims 11
- 238000004364 calculation method Methods 0.000 claims 7
- 238000005259 measurement Methods 0.000 claims 3
- 230000008054 signal transmission Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (6)
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 |
-
2001
- 2001-12-19 JP JP2001385439A patent/JP3750598B2/ja not_active Expired - Fee Related
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