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:
Jun. 27, 2023

Filed:

Oct. 13, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Tomas Lundberg, Luleå, SE;

Jing Fu, Solna, SE;

Gunnar Heikkilä, Gammelstad, SE;

Junaid Shaikh, Luleå, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 41/5067 (2022.01); H04L 41/142 (2022.01); H04L 41/147 (2022.01); H04L 43/08 (2022.01);
U.S. Cl.
CPC ...
H04L 41/5067 (2013.01); H04L 41/142 (2013.01); H04L 41/147 (2013.01); H04L 43/08 (2013.01);
Abstract

A method and a scoring node for estimating a user's Quality of Experience, QoE, when a service is delivered in a media stream to the user by means of a communication network. Quality-related parameters pertaining to the service delivery are extracted, and an individual opinion score is determined for each of a set of quality models by applying each respective quality model in the set on the quality-related parameters. An aggregated opinion score is then determined as a weighted average of the individual opinion scores. The aggregated opinion score can then be used as an estimation of the user's QoE for the service delivery, e.g. when evaluating the service and/or the communication network.


Find Patent Forward Citations

Loading…