Patent · US Expired

Modem pooling system

US5408522A · kind A · utility

55Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1991
Grant dateApr 18, 1995
Priority date
Expiry dateMay 22, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M11/06
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

In a modem pooling system for enabling selective connection of a plurality of data terminal units 5.sub.1 to 5.sub.n to a modem 9, each of the data terminal units 5.sub.1 to 5.sub.n is detected as to whether active or inactive; one data terminal (e.g. 5.sub.1) is selected as a responsive terminal unit from among the data terminal units determined to be active in accordance with a predetermined priority order; and the modem 9 is connected to the selected responsive terminal unit (e.g. 5.sub.1), prior to an incoming call response of the modem 9.

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