Page 7 - August_Newsletter_2017
P. 7

They (the thing) require a unique identity
                – either local or global


                They require wireless communication


                Sensing abilities


                Remote control







                                                              MMCC – IOT - 2017

           Unique identity
           Of course, every 'thing’ needs to be globally uniquely identifiable
           among the plethora of things in the Internet of Things. Integration
           with the Internet implies that the 'things’ can use IP address as a
           unique identifier. However, due to the limited address space of
           IPv4 (which allows for 4.3 billion unique addresses), objects in the
           IoT will have to use IPv6 to accommodate the extremely large ad-
           dress space requirement. In case of 'Intranet’ of things, a 'locally’
           unique identifier would suffice.

           Ability to wirelessly communicate
           The things in IoT are not of much use unless they can interact with
           each other and the user. So it is absolutely essential to be able to
           communicate, preferably wirelessly, with the things. The communi-
           cation could be one-way or two-way depending on the nature and
           purpose of the 'thing’. And the communication protocol has to be
           lightweight and efficient.
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