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:
Nov. 10, 2026

Filed:

May. 31, 2023
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Rosa Saif, North York, CA;

Zahra Pourgharehkhan, Nepean, CA;

Shahram Shahbazpanahi, Whitby, CA;

Majid Bavand, Ottawa, CA;

Gary Boudreau, Kanata, CA;

Israfil Bahceci, Kanata, CA;

Ali Afana, Kanata, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/02 (2006.01); H04B 7/06 (2006.01); H04L 5/00 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04L 25/0202 (2013.01); H04B 7/0617 (2013.01); H04L 5/0044 (2013.01); H04L 27/2656 (2013.01);
Abstract

A method, system and apparatus for spectrum sharing in massive multiple input multiple output (MIMO) networks are disclosed. According to one aspect, a method in a secondary network node of a secondary network, the secondary network node configured to communicate with a plurality of secondary users, is provided. The method includes, performing channel estimates of primary users of a primary network during a learning phase that coincides with a training phase of the primary network. The method also includes determining a beamformer and power allocation based at least in part on the channel estimates to maximize at least one of a weighted uplink data rate and a weighted downlink data rate subject to a constraint on a data rate of the primary network.


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Quick Actions:

Saif, Rosa. (2026). Spectrum sharing in massive multiple input-multiple output (mimo) network (U.S. Patent No. 12794734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12794734

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