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:
Aug. 25, 2026

Filed:

Apr. 16, 2024
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Eran Goldstein, Montreal, CA;

Mohammed Abdelsadek, Kanata, CA;

Jayaram Venguduswamy Srinivasan, Nepean, CA;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/0453 (2023.01);
U.S. Cl.
CPC ...
H04W 72/0453 (2013.01);
Abstract

The technology described herein is directed towards mitigating the uplink Doppler shift experienced at a base station by estimating the uplink Doppler effect at the user equipment (UE) side, and modifying the user equipment's transmission based on the estimated uplink Doppler shift. A UE obtains downlink frequencies, including a downlink carrier frequency of a cell of interest, and frequencies from neighbor cells/different beams of a cell. The UE determines an estimated downlink frequency value based on at least two of the obtained downlink frequency values, and synchronizes to the cell of interest using the estimated downlink frequency value. A Doppler shift coefficient is determined based on a difference between the downlink carrier frequency and the estimated downlink frequency value. Based on the Doppler shift coefficient, the UE modifies the uplink carrier frequency; uplink carrier modification can be by direct shift of the uplink frequency or digital manipulation.


Find Patent Forward Citations

Goldstein, Eran. (2026). Mitigation of uplink doppler shift in wireless communications (U.S. Patent No. 12720516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12720516

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

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