MULTIMODAL INDOOR POSITIONING SYSTEMS AND METHODS FOR PRIVACY LOCALIZATION
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United States of America Patent
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Issued Date -
Aug 29, 2024
app pub date -
Feb 23, 2024
filing date -
Feb 24, 2023
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Disclosed herein are multimodal indoor positioning systems and methods that include: one or more Bluetooth low energy beacons; one or more smartphones, where the smartphone captures one or more Bluetooth low energy signals from the one or more Bluetooth low energy beacons, where the smartphone generates a fingerprint and a location estimate from the relative signal strength indicator signal; one or more cameras, where the one or more cameras capture 2D video frames; and one or more edge devices, where the one or more edge devices receive the fingerprint and the location estimate from the one or more smartphones, where the one or more edge devices receive the 2D video frames from the one or more cameras, where the edge device generates 2D position coordinates from the 2D video frames; and where the one or more edge devices assigns a tracklet-ID to each smartphone in the 2D video frames.
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