Invention Grant
- Patent Title: System and method for estimating the position and orientation of a mobile communications device in a beacon-based positioning system
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Application No.: US14989843Application Date: 2016-01-07
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Publication No.: US09846222B2Publication Date: 2017-12-19
- Inventor: Daniel Ryan , Kelby Edward Green , Emanuel Paul Malandrakis , Konstantin Klitenik
- Applicant: ABL IP HOLDING LLC
- Applicant Address: US GA Conyers
- Assignee: ABL IP HOLDING LLC
- Current Assignee: ABL IP HOLDING LLC
- Current Assignee Address: US GA Conyers
- Agency: RatnerPrestia
- Main IPC: H04B10/116
- IPC: H04B10/116 ; G01S5/16 ; H04W4/04 ; H05B33/08 ; H04W4/02 ; G01C21/20 ; H04B10/114

Abstract:
An example of a lighting device including a light source, a modulator and a processor. The processor is configured to control the light source to emit light for general illumination and control the modulator to modulate the intensity of the emitted light to superimpose at least two sinusoids. Frequencies of the at least two sinusoids enable a mobile device to infer the physical location of the lighting device.
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