Invention Grant
US09127949B2 Systems, methods, and apparatus to determine physical location and routing within a field of low power beacons
有权
用于确定低功率信标领域内的物理位置和路由的系统,方法和装置
- Patent Title: Systems, methods, and apparatus to determine physical location and routing within a field of low power beacons
- Patent Title (中): 用于确定低功率信标领域内的物理位置和路由的系统,方法和装置
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Application No.: US14263644Application Date: 2014-04-28
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Publication No.: US09127949B2Publication Date: 2015-09-08
- Inventor: Michael Hansen , Allen White , Ronald Van Der Putten
- Applicant: INTERMEC IP CORP.
- Applicant Address: US WA Everett
- Assignee: INTERMEC IP CORP.
- Current Assignee: INTERMEC IP CORP.
- Current Assignee Address: US WA Everett
- Agency: Oliff PLC
- Agent R. Brian Drozd
- Main IPC: G01C21/20
- IPC: G01C21/20 ; G01S5/02 ; G01S1/08

Abstract:
A non-time of flight or time of arrival position location system for accurate determination of a user's location in an enclosed, indoor, or covered environment can include a number of beacons mounted in an arrangement within the environment. Each of the beacons is mounted in a known location and transmits a broadcast signal containing a unique identifier that identifies the originating beacon. A handheld electronic device including a receiver and a communicably coupled processor can receive broadcast signals from at least some of the number of beacons, iteratively determine a vector quantity corresponding to each of the received signals, and sum the resultant vector quantities to determine an updated position. The iterative process can be repeated until consecutive iterations yield an updated position that falls within a defined threshold.
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