Patent · US Active

Electronic device, communication method and storage medium in wireless communication system to make an optimum compromise between the accuracy of the channel state information and the overhead

US11251838B2 · kind B2 · utility

0Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2020
Grant dateFeb 15, 2022
Priority date
Expiry dateJul 30, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/21
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An electronic device for a base station in a wireless communication system including processing circuitry configured to indicate a user equipment to report a first type of channel statement information based on a reference signal for the first type of channel statement information, wherein the base station serves the user equipment in a way of SU-MIMO, make a determination that a second type of channel statement information is required in a case that the base station changes the way serving the user equipment from SU-MIMO to MU-MIMO, and notify the user equipment to report the second type of channel statement information based on a reference signal for the second type of channel statement information.

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