Automatic switching system
US6252846A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 3, 1998 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Feb 3, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/22
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An automatic switching system, in which the arrangement of apparatus can be simplified and a service can be continuously performed wherever and whenever any trouble occurs, is provided. The automatic switching system comprises a plurality of communication processing units including a transmission line selection part for selecting an arbitrary transmission line from a plurality of multiplexed transmission lines as a transmission line for transmitting information, a communication control part for connecting a predetermined communication apparatus through a transmission line selected by the transmission line selection part thereby to transmit information in accordance with a predetermined communication protocol, and information exchange part for exchanging information between these communication processing units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.