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:
Jan. 20, 2026
Filed:
Nov. 28, 2022
Qualcomm Incorporated, San Diego, CA (US);
Mohammad Tarek Fahim, San Diego, CA (US);
Srinivas Yerramalli, San Diego, CA (US);
Piyush Gupta, Bridgewater, NJ (US);
Xiaojie Wang, Hillsborough, NJ (US);
Xiaoxia Zhang, San Diego, CA (US);
Rajat Prakash, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Provided herein are devices and techniques for wireless communication. In an aspect, a radio frequency identification (RFID) device may receive a positioning reference signal that is transmitted over a set of radio resources of a wireless communications network, the positioning reference signal including a first temporal portion for energy harvesting and a second temporal portion for backscattering. The RFID device may transmit a backscattered signal based on at least a part of the second temporal portion of the positioning reference signal.