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:
Jul. 13, 2021

Filed:

Dec. 16, 2019
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Andreas Cedergren, Bjärred, SE;

Andres Reial, Malmö, SE;

Claes Tidestav, Bålsta, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/06 (2009.01); H04W 36/30 (2009.01); H04W 36/00 (2009.01); H04W 16/28 (2009.01); H04B 7/0408 (2017.01); H04B 7/06 (2006.01); H04W 36/20 (2009.01);
U.S. Cl.
CPC ...
H04W 36/06 (2013.01); H04B 7/0408 (2013.01); H04W 16/28 (2013.01); H04W 36/0079 (2018.08); H04W 36/30 (2013.01); H04B 7/0617 (2013.01); H04W 36/0088 (2013.01); H04W 36/20 (2013.01);
Abstract

A method for a network node of a cellular communication network is disclosed. The network node and at least some other network nodes of the cellular communication network are each adapted to support a plurality of beams of a signal beam-forming scheme and to communicate with a wireless communication device using at least one of the plurality of beams. The method comprises identifying one or more candidate beams, causing transmission of a reference signal on each of the candidate beams, causing reservation of an uplink resource of at least one of the candidate beams (wherein the uplink resources are for conveying a report from the wireless communication device, and wherein the report is indicative of a result of measurements of the reference signals), and causing the communication with the wireless communication device to use a target beam (wherein one of the candidate beams is selected as the target beam based on the conveyed report). A corresponding method for a wireless communication device is also disclosed, as well as a computer program product, respective arrangements for a network node and a wireless communication device, a network node and a wireless communication device.


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