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.
Patent No.:
Date of Patent:
Mar. 03, 2026
Filed:
Mar. 02, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Chenguang Lu, Sollentuna, SE;
Yezi Huang, Taby, SE;
Miguel Berg, Sollentuna, SE;
Niklas Wernersson, Kungsangen, SE;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
A method performed by a Baseband Unit, BBU, for assisting a Radio Unit, RU, to perform beamforming for a communication between a User Equipment, UE, and a base station in a wireless communications network using a multiple antenna system for is provided. The BBU and the RU are associated with the base station. The BBU obtains () channel taps related to a number of subcarriers. The BBU selects () a subset of the channel taps. The BBU sends () to the RU, the selected subset of the channel taps and information identifying the selected subset of channel taps. The selected subset of channel taps and information identifying the selected subset of channel taps assists the RU to perform beamforming for the communication between the UE and the base station.