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:
May. 28, 2024

Filed:

Oct. 18, 2018
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Yongquan Qiang, Ottawa, CA;

Jianguo Long, Kanata, CA;

Hong Ren, Kanata, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/0452 (2017.01); H04B 7/06 (2006.01); H04L 5/00 (2006.01); H04W 24/08 (2009.01);
U.S. Cl.
CPC ...
H04B 7/0452 (2013.01); H04B 7/0695 (2013.01); H04L 5/0048 (2013.01); H04W 24/08 (2013.01);
Abstract

Systems and methods are disclosed herein for multi-user pairing and, in some embodiments, Signal to Interference plus Noise Ratio (SINR) calculation in a cellular communications system. In some embodiments, a method performed in a base station of a cellular communications system to perform downlink scheduling for Multi-User Multiple Input Multiple Output (MU-MIMO) comprises, for each User Equipment (UE) of a plurality of UEs considered for MU-MIMO UE pairing, obtaining a relative beam power at the UE for each of the plurality of beams. The relative beam power at the UE for each beam is a value that represents a relative beam power of the beam at the UE relative to a beam power of a strongest of the plurality of beams at the UE. The method further comprises selecting a MU-MIMO UE pairing based on the obtained relative beam powers.


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