Patent · US Expired

MIMO-OFDM receiver processing with frequency and channel estimation

US7408976B1 · kind B1 · utility

34Cited by
0References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2004
Grant dateAug 5, 2008
Priority date
Expiry dateApr 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0023
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A receiver in a MIMO-OFDM system may process OFDM symbols received on a number (MR) of receive antennas. The system may utilize a MIMO-OFDM frame format that includes additional long training OFDM symbols, for training additional antennas and for link adaptation, and a header with an additional SIGNAL symbol to indicate MIMO-OFDM-specific information.

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