Patent · US Active

Human presence detection

US11030289B2 · kind B2 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2018
Grant dateJun 8, 2021
Priority date
Expiry dateJul 23, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2139
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method includes sensing through time-of-flight measurements a distance of an object from an electronic device, sensing motion of the electronic device, sensing acoustic signals received by the electronic device, and detecting the presence of a human proximate the electronic device based on the sensed distance, motion and acoustic signals. Access to the electronic device is controlled based on whether a human is detected as being present.

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