Patent · US Expired

Multiple subcarrier communication system

US6088577A · kind A · utility

16Cited by
63References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1999
Grant dateJul 11, 2000
Priority date
Expiry dateJan 13, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H2201/70
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention is a digital FM voice paging system which uses digital signal processing (including D/A conversion and data compression) to transmit voice pager data over existing FM broadcast subcarriers.

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