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:
Sep. 19, 2023

Filed:

Mar. 20, 2018
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Karl Werner, Segeltorp, SE;

Esther Sienkiewicz, Ottawa, CA;

Oskar Nordmark, Stockholm, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04L 25/0226 (2013.01);
Abstract

A method performed by a wireless device for enabling a determination of a reference signal configuration for downlink transmissions in a wireless communications network is provided. The wireless device obtains information indicating the number of used transform coefficients of the total number of transform coefficients determined in a transform-based channel estimator in the wireless device upon receiving a first downlink transmission according to a first reference signal configuration. Also, the wireless device determines, based on the obtained information, if the first reference signal configuration for downlink transmissions to the wireless device is to be modified or not. A wireless device for enabling a determination of a reference signal configuration for downlink transmissions in a wireless communications network is also provided. Further, a network node and method therein for determining a reference signal configuration for transmissions in a wireless communications network are provided.


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