Patent · US Active

Multiple channel CSI recreation

US11627020B2 · kind B2 · utility

0Cited by

0References

15Claims

0Family size

Assignee

NOKIA TECHNOLOGIES OY · FI

Inventors

Wolfgang Zirwas · Munich, DE
Brenda VILAS BOAS · Neubiberg, DE
Athul Prasad · Helsinki, FI

Key dates

Filing date	Sep 13, 2022
Grant date	Apr 11, 2023
Priority date	—
Expiry date	Sep 13, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH04L25/0254
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Method, comprising receiving a terminal location information or a location-like information from a terminal; selecting one or more first pairs of prior channel information among one or more stored first pairs of prior channel information based on the terminal location information or the location-like information, respectively; inputting the terminal location information or the location-like information, respectively, and the selected one or more first pairs of prior channel information into a trained interpolation neural network to obtain a first estimation of a channel between the terminal and a base station as an output from the interpolation neural network; providing the weights of the trained neural network to the terminal; wherein each of the one or more first pairs of prior channel information comprises a location information related to a respective prior channel and a first representation of the respective prior channel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.