Standardized alarm notification transmission alternative system
US4774658A · kind A · utility
101Cited by
1References
16Claims
0Family size
Inventor
Key dates
| Filing date | Feb 12, 1987 |
| Grant date | Sep 27, 1988 |
| Priority date | — |
| Expiry date | Feb 12, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B25/14
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An event notification system utilizing a common communication protocol, a common order of data presentation, and a common field size for each data block so that at least one receiving terminal location at any location is able to receive event notification messages from at least one central station computer at participating company's central station. Security access codes are provided, assuring that receiving terminal locations and central station computers are only able to recognize, send and receive messages with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.