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5                                     Unleashing the potential of the Internet of Things

            3.1.2   object  [ITU-T  Y.2002]:  An  intrinsic  representation  of  an  entity  that  is  described  at  an
            appropriate level of abstraction in terms of its attributes and functions.
            NOTE 1 – An object is characterized by its behaviour. An object is distinct from any other object. An object
            interacts with its environment including other objects at its interaction points. An object is informally said to
            perform functions and offer services (an object which makes a function available is said to offer a service).
            For modelling purposes, these functions and services are specified in terms of the behaviour of the object and
            of  its  interfaces.  An  object  can  perform  more  than  one  function.  A  function  can  be  performed  by  the
            cooperation of several objects.
            NOTE 2 – Objects include terminal devices (e.g., used by a person to access the network such as mobile
            phones,  Personal  computers,  etc.),  remote  monitoring  devices  (e.g.,  cameras,  sensors,  etc.),  information
            devices (e.g., content delivery server), products, contents, and resources.
            3.1.3   ubiquitous networking [ITU-T Y.2002]: The ability for persons and/or devices to access
            services and communicate while minimizing technical restrictions regarding where, when and how
            these services are accessed, in the context of the service(s) subscribed to.
            NOTE  –  Although  technical  restrictions  to  access  services  and  communicate  may  be  minimized,  other
            constraints  such  as  regulatory,  national,  provider  and  environmental  constraints  may  impose  further
            restrictions.

            3.2     Term defined in this Recommendation

            None.


            4       Abbreviations and acronyms
            This Recommendation uses the following abbreviations and acronyms:

            ANI         Application to Network Interface
            API         Application Programming Interface

            BT          Bio Technology
            CT          Content Technology

            ID          Identifier
            IdM         Identity Management

            IP          Internet Protocol
            IT          Information Technology

            ITS         Intelligent Transportation System
            LAN         Local Area Network

            LTE         Long Term Evolution
            NGN         Next Generation Network

            NT          Nano Technology
            PC          Personal Computer
            PDA         Personal Digital Assistant

            QoE         Quality of Experience

            QoS         Quality of Service
            RFID        Radio Frequency Identifier
            UNI         User to Network Interface




            558      Rec. ITU-T Y.4404/Y.2062 (03/2012)
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