Message communication via common signaling channel
US5812639A · kind A · utility
252Cited by
53References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1995 |
| Grant date | Sep 22, 1998 |
| Priority date | — |
| Expiry date | Nov 13, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13562
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system and method of effecting transfer of message information of varied types from one centralized messaging system to another messaging device in a switched communications network having a plurality of central offices connected to subscriber terminals and connected together by trunks wherein the transfer of the message is effected through a common channel signaling network without using the trunks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.