Patent · US Expired

Selective call controller

US5109220A · kind A · utility

30Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1989
Grant dateApr 28, 1992
Priority date
Expiry dateMar 15, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S379/902
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A selective call controller, such as a paging terminal, and a method therefor is provided for receiving calls comprising first and second types of signal, such as numeric/alphanumeric or modem/DTMF. A determination is made of the type of signal being received, and a destination address and message signal is selected accordingly.

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