Patent · US Expired

ISDN Terminal equipment

US5365517A · kind A · utility

4Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 1993
Grant dateNov 15, 1994
Priority date
Expiry dateSep 3, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/392
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

ISDN (Integrated Services Digital Network) terminal equipment connected to an ISDN basic rate interface and capable of enhancing efficient communication. The terminal equipment reoriginates a call as soon as an idle channel occurs. This reduces the waiting time up to call reorigination and enhances efficient communication.

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