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. 01, 2022

Filed:

Dec. 13, 2017
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Hamed Farhadi, Stockholm, SE;

Niklas Jaldén, Enköping, SE;

Nafiseh Shariati, Stockholm, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04W 24/02 (2009.01); H04W 16/28 (2009.01);
U.S. Cl.
CPC ...
H04W 24/02 (2013.01); H04W 16/28 (2013.01);
Abstract

There is provided mechanisms for shaping cells in a wireless communications network. A method is performed by a network node. The method comprises obtaining spatial channel characteristics of a set of currently and/or previously served terminal devices in the wireless communications network, wherein the spatial channel characteristics are indicative of a current collective first network performance metric value for the set of currently and/or previously served terminal devices. The method comprises identifying, using the spatial channel characteristics, those terminal devices of the set of currently and/or previously served terminal devices that have an individual second network performance metric value below a threshold value by comparing the individual second network performance metric value for each of the currently and/or previously served terminal devices to the threshold value. The method comprises determining beam forming parameters for shaping the cells based on the identified terminal devices, wherein the cells are shaped to increase an individual first network performance metric value for the identified terminal devices, wherein the beam forming parameters give rise to a modified set of terminal devices being served in wireless communications network, and wherein spatial channel characteristics of the modified set of terminal devices are indicative of a new collective first network performance metric value for the modified set of terminal devices. The method comprises providing a notification of the determined beam forming parameters to a radio access network node only when the new collective first network performance metric value is not worse than the current collective first network performance metric value.


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