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.

Date of Patent:
May. 26, 2026

Filed:

Jul. 26, 2024
Applicant:

T-mobile Usa, Inc., Bellevue, WA (US);

Inventors:

Anbalagan Elumalai, Issaquah, WA (US);

Paul Marvin Lim Chy, Snohomish, WA (US);

Anupama Malireddy, Sammamish, WA (US);

Assignee:

T-Mobile USA, Inc., Bellevue, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/64 (2021.01); G16Y 10/75 (2020.01); G16Y 40/50 (2020.01); H04L 12/28 (2006.01); H04W 12/126 (2021.01); H04W 24/02 (2009.01); H04W 64/00 (2009.01);
U.S. Cl.
CPC ...
H04W 12/64 (2021.01); H04L 12/2825 (2013.01); H04W 12/126 (2021.01); H04W 24/02 (2013.01); H04W 64/006 (2013.01); G16Y 10/75 (2020.01); G16Y 40/50 (2020.01); H04L 2012/2841 (2013.01);
Abstract

The present invention relates to geofencing for Internet-of-Things (IoT) devices. A geofence within which an IoT device is authorized to operate is provisioned to an IoT device managed by an IoT service enablement platform. The IoT device transmits recurrent location estimates to the IoT service enablement platform over a wireless network using the Lightweight Machine-to-Machine (LwM2M) protocol. Upon receiving a first location estimate indicating that the IoT device is outside the geofence, the platform determines the device's location relative to the geofence. If the device is determined to be outside the geofence, the platform transmits an execute operation to the IoT device using the LwM2M protocol. This operation hides one or more values of the IoT device from access by its processor, thereby restricting the device's functionality and securing the device when it is outside the authorized geofence.


Find Patent Forward Citations

Elumalai, Anbalagan. (2026). Geofencing for internet-of-things devices (U.S. Patent No. 12641437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12641437

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…