Patent · US Expired

OFDM communication device and detecting method

US6862262B1 · kind B1 · utility

20Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 13, 2000
Grant dateMar 1, 2005
Priority date
Expiry dateFeb 4, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2027/0087
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Residual phase error compensation circuit 104 performs differential detection between pilot symbols included in an OFDM signal to compensate for residual phase errors of the OFDM signal and then propagation distortion compensation circuit 105 compensates for propagation distortion of the OFDM signal using the re-coded signal as a known signal.

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