Data link control system for monitoring control
US5594662A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 25, 1994 |
| Grant date | Jan 14, 1997 |
| Priority date | — |
| Expiry date | Aug 25, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L43/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A control system includes data links for monitoring control of a transmission device from a maintenance device by polling, to make it easier to change the setting of the data link connection. The system has a plurality of transmission devices constituting a network and one maintenance device, for monitoring each of transmission devices from the maintenance device with a polling system. The system has a data link connecting section, a maintenance device interface section located between the maintenance device and the data link connecting section, a transmission device monitoring control section and a common processing section. The connection in the data link connecting section is set according to each item of the basic connecting information table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.