Patent · US Expired

OFDM communication apparatus

US6937557B1 · kind B1 · utility

54Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 22, 2000
Grant dateAug 30, 2005
Priority date
Expiry dateJan 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0058
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An OFDM communication apparatus comprises subcarrier selecting means for selecting subcarriers to be transmitted for each branch in accordance with the number of retransmissions of transmitting signals and transmitting means for providing TIFFT processing to transmitting signals arranged in said subcarriers for each branch to transmit the resultant.

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