Patent · US Active

Enhancement of download multi-user multiple-input multiple-output wireless communications

US8761129B2 · kind B2 · utility

1Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2012
Grant dateJun 24, 2014
Priority date
Expiry dateSep 19, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/063
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method implemented in a user equipment configured to be used in a multi-user (MU) multiple-input multiple-output (MIMO) wireless communications system is disclosed. In an aspect, the user equipment transmits to a base station a first channel state information (CSI) report determined according to a single-user (SU) MIMO rule and a second CSI report based on a residual error.

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