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            The advantage of this method is the potentially high-reliability of reference sensors, independent
            from the IoT devices. Hence, the malfunctions of IoT devices are identified with high accuracy.
            The  disadvantages  of  this  method  are  the  cost  and  complexity  of  deploying  autonomous  sensor
            networks and the possible failures of the reference sensors during disaster.

            I.3.2   Intelligent monitoring
            Intelligent monitoring concerns the collection of device information and sensor readings obtained
            from  the  IoT  devices  under  the  Centre's  jurisdiction,  and  the  mathematical  analysis  of  this
            information. This includes, but is not limited to, the methods of statistical analysis and correlation
            signal processing.

            Intelligent monitoring allows the identification of out of order IoT devices or their sensors within a
            group of similar devices.
            The  advantage  of  this  method  is  complete  independence  from  external  parameters  of  the
            environment, allowing operation in every situation during disaster.
            The disadvantage of this method is the need to have a group of similar IoT devices for more reliable
            determination of malfunctions.

            I.4     Use of the stored data

            The  Centre  implements  monitoring,  recording  and  storing  of  device  information  and  sensor
            readings obtained from the IoT devices under its jurisdiction, including those obtained immediately
            before and during disaster.

            This  functionality  allows  the  Centre  to  operate  as  a  "black  box"  in  emergencies.  The  Centre  is
            assumed to help identify the causes of emergencies, in a similar way to what is done by the black
            box in aircraft.

            Historical  data  collected  in  the  Centre's  data  store  may  be  used  to  improve  the  methods  of
            intelligent monitoring and to develop IoT device management and control methods under the threat
            of disaster or during disaster in order to achieve the greatest possible evacuation of people, safely
            from the disaster area.






                                                     Bibliography


            [b-ITU-T X.674]     Recommendation ITU-T X.674 (2011), Procedures for the registration of arcs
                                under the Alerting object identifier arc.
            [b-ITU-T Y.2001]  Recommendation ITU-T Y.2001 (2004), General overview of NGN.

            [b-ITU-T Y.2060]  Recommendation ITU-T Y.2060 (2012), Overview of Internet of things.
            [b-ITU-T Y.2222]  Recommendation ITU-T Y.2222 (2013), Sensor control networks and related
                                applications in a next generation network environment.











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