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:
Sep. 01, 2026
Filed:
Mar. 02, 2023
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
A method is disclosed for a control node for a distributed multiple-input multiple-output (D-MIMO) system comprising a plurality of access points. The method includes, during a calibration process with over-the-air reference signaling between access points, wherein the calibration process comprises a plurality of reference signaling occasions, and for at least one particular reference signaling occasion, dynamically selecting (among the plurality of access points and based on information obtained by measurements performed during a previous reference signaling occasion) a first access point, and controlling the first access point to act as a reference signal transmitter during the particular reference signaling occasion.
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