The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2024
Filed:
Dec. 09, 2021
Micron Electronics Llc, Boca Raton, FL (US);
Jun Xu, Boca Raton, FL (US);
MICRON ELECTRONICS LLC, Boca Raton, FL (US);
Abstract
A power management method for a portable device including a global navigation satellite system (GNSS) receiver and a wireless transceiver includes: in a normal mode, sending at a first interval first location information obtained from the wireless transceiver to a central station in an emergency response system via the wireless transceiver, where the GNSS receiver is placed in a lower mode or a power-off mode; in an emergency mode, sending in a predefined sequence and priority the first location information obtained from the wireless transceiver and second location information obtained from the GNSS receiver to the central station via the wireless transceiver, wherein the GNSS receiver is placed in a full power mode; and in response to failing to obtain the first location information from the wireless transceiver at the first interval, entering the emergency mode and skipping sending the first location information to the central station.