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:
Mar. 17, 2026

Filed:

Nov. 03, 2023
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Stephen Jay Shellhammer, Ramona, CA (US);

Bin Tian, San Diego, CA (US);

George Cherian, San Diego, CA (US);

Alfred Asterjadhi, San Diego, CA (US);

Pooria Pakrooh, San Marcos, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); H04W 56/00 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
G06K 7/10475 (2013.01); H04W 56/001 (2013.01); H04W 84/12 (2013.01);
Abstract

This disclosure provides methods, components, devices and systems for ambient power energizer control. Some aspects more specifically relate to utilizing silent periods during which an energy providing device does not transmit radio frequency (RF) energizing waveform to avoid interference. In some implementations, a reader may transmit a message to an energizer, indicating the time period during which the energizer is to refrain from transmitting the energizing waveform. The reader also may transmit a similar message to one or more tags indicating when the tags should harvest energy and monitor for wakeup signaling. A master device may send coordination information to multiple readers such that each reader and each energizer coordinates silent periods. An energizer may combine multiple patterns of silent time periods to ensure that silent time periods for different readers are aligned. The reader may dynamically trigger energizer waveform transmission.


Find Patent Forward Citations

Shellhammer, Stephen. (2026). Ambient power energizer control (U.S. Patent No. 12579390). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12579390

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

Loading…