Patent · US Active

Indoor tag location detection system

US12242914B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 16, 2021
Grant dateMar 4, 2025
Priority date
Expiry dateJun 14, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S2205/09
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for locating wireless tags is described. For each room of a plurality of rooms, occupancy data of the room is received from an occupancy sensor in the room. Location data of one or more wireless tags is received. The location data of each wireless tag indicates one or more probabilities that the wireless tag is in at least some of the plurality of rooms. It is determined, based on the location data and the occupancy data, which room of the plurality of rooms each wireless tag of the one or more wireless tags is located in.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.