Apparatus and method for remote sensor monitoring, metering and control
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 23, 1980
Grant Date -
N/A
app pub date -
Jan 26, 1979
filing date -
Jan 26, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A remote unit for a remote meter reading system. The remote unit initiates a telephone call to a central complex at a predetermined callback time. In response to an acknowledgement signal indicative of a completed connection, the remote unit transmits indicia of its identity and collected data. The central complex responds with an instruction word, to control the next scheduled callback time and operational mode of the remote unit. Error code, load management and demand metering provisions are disclosed.
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