Invention Grant
- Patent Title: Determining coordinates of access points in an indoor position location system
- Patent Title (中): 确定室内位置系统中接入点的坐标
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Application No.: US14042442Application Date: 2013-09-30
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Publication No.: US09107043B2Publication Date: 2015-08-11
- Inventor: Alok Kumar Gupta
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W4/04 ; H04W64/00 ; G01S5/00

Abstract:
Methods, systems, and devices are described for determining and updating coordinates of access points (APs) within a location tracking system. Tools and techniques are described that may provide for automatically determining a coordinate set, which represents coordinates of at least three neighboring APs within a location tracking area. These techniques may be utilized at the time of the APs' deployment and/or when APs are moved or relocated to a new location. The methods, systems, and devices may be applicable to single- and multi-floor location tracking systems. Coordinate and/or coordinate sets of APs may be stored in a location tracking server, and they may used in determining a location of tracking tags with the location tracking area. The stored coordinates and/or coordinate sets may be updated as the location of APs change.
Public/Granted literature
- US20150094081A1 DETERMINING COORDINATES OF ACCESS POINTS IN AN INDOOR POSITION LOCATION SYSTEM Public/Granted day:2015-04-02
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