Patent · US Expired

Transmitter device and transmitting method using OFDM and MC-CDMA

US7391715B2 · kind B2 · utility

14Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateMar 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2601
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transmitter device comprises an OFDM transmission unit, a MC-CDMA transmission unit, and a control unit for selecting either the OFDM transmission unit or the MC-CDMA transmission unit at slot time assigned to a receiver device in response to propagation conditions for the receiver device. The propagation conditions are a distance from the receiver device and a CINR.

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