Patent · US Active

Using compressed beamforming information for optimizing multiple-input multiple-output operations

US9590707B1 · kind B1 · utility

14Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2015
Grant dateMar 7, 2017
Priority date
Expiry dateSep 1, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/0452
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Methods, systems, and devices are described for wireless communication. In one aspect, a method of wireless communication includes receiving, by a first wireless device, compressed beamforming information from each of a plurality of stations, the compressed beamforming information including a feedback signal-to-noise ratio (SNR) value and compressed feedback matrix. The method also includes determining a multi-user signal-to-interference-plus noise ratio (SINR) metric for each of the plurality of stations based at least in part on the received feedback SNR values and the received compressed feedback matrices.

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