SECURITY SYSTEMS

In a security system in which home control units communicate with a remote operations centre to receive coded information characterising release signal s for security aware apparatus, the home control unit is responsive to signals from global positioning satellite system (GPS signals) to determine i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	REEDER, STEPHEN MICHAEL, BRADLEY, DAVID WILLIAM
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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