Patent · US Expired

Hybrid TDMA/CDMA system based on filtered multitone modulation

US6741551B1 · kind B1 · utility

49Cited by
6References
48Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 6, 2000
Grant dateMay 25, 2004
Priority date
Expiry dateJan 6, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2654
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A multiple access communications network system in which a head-end controller (HC) broadcasts data and medium-access control (MAC) information over a set of downstream channels to several stations, and these stations send information to the HC over a shared upstream channel.

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