Invention Grant
- Patent Title: Methods for providing location of wireless devices using Wi-Fi
- Patent Title (中): 使用Wi-Fi提供无线设备位置的方法
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Application No.: US14451006Application Date: 2014-08-04
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Publication No.: US09402154B2Publication Date: 2016-07-26
- Inventor: Cyril Houri
- Applicant: TruePosition, Inc.
- Applicant Address: US PA Berwyn
- Assignee: TruePosition, Inc.
- Current Assignee: TruePosition, Inc.
- Current Assignee Address: US PA Berwyn
- Agency: Cesari and McKenna, LLP
- Agent James A. Blanchette
- Main IPC: H04W4/02
- IPC: H04W4/02 ; G01S5/02 ; G06F17/30

Abstract:
Method includes maintaining a collaborative database on a database server containing geographic location information pertaining to Wi-Fi access points. The collaborative database includes database records for Wi-Fi access points including a MAC address and geographic location. A position location request from a Wi-Fi enabled wireless device is received at a server, and includes a respective MAC address of at least one Wi-Fi access point for which a wireless beacon is detected by the wireless device. Via a query issued to the database server using at least one MAC address included in the position location request, geographic location data for one or more Wi-Fi access points is retrieved from the database. A processor determines geographic location of the wireless device based at least on the retrieved geographic location data, and returns, via the server, geographic location data to the wireless device corresponding to the geographic location of the wireless device.
Public/Granted literature
- US20140342756A1 METHODS FOR PROVIDING LOCATION OF WIRELESS DEVICES USING WI-FI Public/Granted day:2014-11-20
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