Patent · US Active

MIMO transmission apparatus and operating method thereof

US12028132B2 · kind B2 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2022
Grant dateJul 2, 2024
Priority date
Expiry dateNov 1, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/0634
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An operating method of a wireless communication device includes calculating an effective channel matrix between the wireless communication device and a base station based on transmission characteristic information and channel information, the transmission characteristic information corresponding to the wireless communication device, and the channel information corresponding to a channel between the wireless communication device and the base station, determining a precoding matrix based on the effective channel matrix, and determining a transmission beamforming vector based on the precoding matrix.

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