ISDN Terminal equipment
US5365517A · kind A · utility
4Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1993 |
| Grant date | Nov 15, 1994 |
| Priority date | — |
| Expiry date | Sep 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.