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:
Jan. 28, 2020

Filed:

Nov. 10, 2015
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Yufeng Zhao, Upplands Väsby, SE;

Ying Sun, Sundbyberg, SE;

Torbjörn Wigren, Uppsala, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/14 (2009.01); H04B 17/345 (2015.01); H04W 52/24 (2009.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H04W 52/146 (2013.01); H04B 17/345 (2015.01); H04W 52/243 (2013.01); H04W 88/08 (2013.01);
Abstract

It is disclosed a base station of a cell having at least a first and a second antenna sector, where the base station is distributed in terms of location and a method performed in said base station for determining an uplink power control target for a UE that is connected to the first antenna sector. The method comprises estimating (42, 504), in the at least the first and the second antenna sectors, a thermal noise floor; and determining (44, 516) the uplink power control target based on a maximum of the estimated thermal noise floors in all of the at least the first and the second antenna sectors. The method improves uplink performance of cells with antenna sectors having different receiver sensitivity, and provides enhanced observability of UEs for cells extending over multiple base stations.


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