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. 24, 2026

Filed:

Aug. 09, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Mehrnaz Afshang, Fremont, CA (US);

Dennis Hui, Sunnyvale, CA (US);

Jung-Fu Cheng, Fremont, CA (US);

Stephen Grant, Pleasanton, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 25/03 (2006.01);
U.S. Cl.
CPC ...
H04L 5/0051 (2013.01); H04L 25/03821 (2013.01);
Abstract

According to some embodiments, a method performed by a wireless device comprises receiving a wireless signal Rover all subcarriers allocated to the wireless device. The signal Rcomprises a phase tracking reference signal (PT-RS) on a subset of subcarriers allocated to the wireless device. The method further comprises computing a de-inter-carrier interference (ICI) filter based on a cross correlation of the PT-RS and one or more additional subcarriers and applying the de-ICI filter to the received signal Rto generate a de-ICI filtered signal.


Find Patent Forward Citations

Afshang, Mehrnaz. (2026). Coexistence of ptrs with nr reference signals (U.S. Patent No. 12587339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12587339

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

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