Signalling system for trunked private calls
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United States of America Patent
Stats
-
Oct 20, 1987
Grant Date -
N/A
app pub date -
Sep 17, 1986
filing date -
Sep 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a signalling system wherein a private call initiating trunked subscriber enters a private ID number on an entry means. The trunked subscriber unit decodes the entered number and forms the ID code required to request a channel. The central controller receives the request and encodes an appropriate channel grant for a trunked private call. In another aspect of the present invention, the called subscriber unit may decode and display the ID of the calling subscriber.
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