Patent · US Active

MIMO transmission and reception methods and devices

US7519128B2 · kind B2 · utility

16Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2008
Grant dateApr 14, 2009
Priority date
Expiry dateApr 1, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/0008
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a wireless transmitting device which performs transmission by an OFDM using a plurality of subcarriers orthogonal to each other, a plurality of preambles to which a plurality of different subcarrier groups selected from a plurality of subcarriers within an OFDM signal band are allocated are transmitted by using a plurality of transmit antennas, and data is transmitted by using the antennas after the preambles are transmitted.

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