Patent · US Active

Recursive reduction of channel state feedback

US7362822B2 · kind B2 · utility

36Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2004
Grant dateApr 22, 2008
Priority date—
Expiry dateJul 12, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03802
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Feedback bandwidth may be reduced in a closed loop MIMO system by Householder transformations and vector quantization using codebooks.

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