Patent · US Active

Time stamping a sensor sample

US9664539B2 · kind B2 · utility

1Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2012
Grant dateMay 30, 2017
Priority date
Expiry dateJan 23, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F17/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods and devices for determining a timestamp that represents a time a sensor sample was generated are described. In one aspect, a method includes: obtaining a sampling rate estimate for the sensor; determining an expected sample time based on the sampling rate estimate; detecting a sensor sample and assigning a reporting time to the detected sensor sample, the reporting time representing the time when the sensor sample was detected; and determining the timestamp for the sensor sample based on the expected sample time and the reporting time.

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