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. 03, 2026

Filed:

Sep. 18, 2020
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Tore Lindgren, Luleå, SE;

Sara Sandberg, Luleå, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/02 (2010.01); G01S 3/46 (2006.01); G01S 3/48 (2006.01); G01S 5/04 (2006.01); G01S 5/06 (2006.01);
U.S. Cl.
CPC ...
G01S 5/04 (2013.01); G01S 3/46 (2013.01); G01S 3/48 (2013.01); G01S 5/02213 (2020.05); G01S 5/0278 (2013.01); G01S 5/06 (2013.01);
Abstract

There is provided mechanisms for position determination of a wireless device. A method is performed by a network node. The method comprises estimating a respective angle-of-arrival value for each of at least three 1D antenna arrays from measured phase differences between antenna elements per 1D antenna array for a signal communicated between the wireless device and the at least three 1D antenna arrays. The antenna elements of each 1D antenna array are arranged along a respective line. At least two of the lines are non-coincident with respect to each other. The method comprises determining the position of the wireless device by combining the angle-of-arrival values from the at least three 1D antenna arrays.


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