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:
Apr. 07, 2026

Filed:

Oct. 30, 2020
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Sven Petersson, Sävedalen, SE;

Fredrik Athley, Västra Frölunda, SE;

Andreas Nilsson, Gothenburg, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/0408 (2017.01); H04B 7/10 (2017.01); H04W 52/42 (2009.01);
U.S. Cl.
CPC ...
H04B 7/10 (2013.01); H04B 7/0408 (2013.01); H04W 52/42 (2013.01);
Abstract

There is provided mechanisms for communication in a wireless access network using a dual polarized antenna array. The antenna array comprises antenna elements of a first polarization and of a second polarization. A method comprises transmitting a first signal via a transmit antenna port in a transmit beam on a first link of the wireless access network. The transmit antenna port is connected to the antenna elements of both the first polarization and the second polarization. The method comprises receiving a second signal on a second link of the wireless access network via a first receive antenna port in a first receive beam and via a second receive antenna port in a second receive beam. The first receive antenna port is connected to antenna elements of the first polarization and the second receive antenna port is connected to antenna elements of the second polarization. The receive beams and the transmit beam fulfil an overlap criterion with respect to their total power patterns.


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