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:
Jun. 09, 2026
Filed:
Dec. 10, 2021
Nokia Technologies Oy, Espoo, FI;
Salah Eddine Hajri, Antony, FR;
Frederick Vook, Naperville, IL (US);
William Hillery, Naperville, IL (US);
Nokia Technologies Oy, Espoo, FI;
Abstract
Disclosed herein is an apparatus that receives, from a network, an uplink reference signal configuration, receives, from the network, an indication on an uplink reference signal precoding method, receives, from the network, a downlink reference signal, estimates uplink channel wideband information based on the received downlink reference signal, transmits, to the network, an uplink reference signal based on the received uplink reference signal configuration, the estimated uplink channel wideband information and the indicated uplink reference signal precoding method, receives, from the network, uplink frequency selective precoding information, the uplink frequency selective precoding information having been determined based on the uplink reference signal and the indicated uplink reference signal precoding method, and constructs an uplink frequency selective precoder based on the estimated uplink channel wideband information and the received uplink frequency selective precoding information.