System and Method For Scalable Asset Tracking
AssigneeSilicon Laboratories Inc.
InventorLauri Mikael Hintsala
Life of this patent
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AssigneeSilicon Laboratories Inc.
InventorLauri Mikael Hintsala
Estimating the term…
A system having a locator device and a plurality of tag devices is disclosed. The locator device comprises an antenna array allowing it to determine an angle of arrival for incoming signals from each of the plurality of tag devices. The system also defines a sequence of time slots, where each time slot has a specific function. The sequence may start with a locator time slot, where the locator device transmits a packet that informs all of the tag devices that this is the start of the sequence. A sync slot follows the locator time slot, where new tag devices may transmit a sync request to the locator device. Upon receipt of a sync request, the locator device assigns the new tag device a tag slot. Following the sync slot are a plurality of tag slots, where each tag device transmits an AoA packet during its assigned tag slot.
A system comprising:
A locator device for use with a plurality of tag devices to receive AoA packets from the plurality of tag devices, comprising:
A tag device, for use with a locator device, comprising:
Dependencies are inferred from the claim text.