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Vision and Challenges for Realising the Internet of Things

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competitive marketplace that benefits end<br />

users.<br />

Issues to be addressed:<br />

Distributed open architecture with end to<br />

end characteristics, interoperability <strong>of</strong> heterogeneous<br />

systems, neutral access, clear<br />

layering <strong>and</strong> resilience to physical network<br />

disruption.<br />

Decentralized autonomic architectures<br />

based on peering <strong>of</strong> nodes.<br />

Architectures moving intelligence at <strong>the</strong><br />

very edge <strong>of</strong> <strong>the</strong> networks, up to users’<br />

terminals <strong>and</strong> things.<br />

Cloud computing technology, event-driven<br />

architectures, disconnected operations <strong>and</strong><br />

synchronization.<br />

Use <strong>of</strong> market mechanisms <strong>for</strong> increased<br />

competition <strong>and</strong> participation.<br />

3.4.3 Communication Technology<br />

Billions <strong>of</strong> connected devices are pushing<br />

current communication technologies, networks<br />

<strong>and</strong> services approaches to <strong>the</strong>ir limits<br />

<strong>and</strong> require new technological investigations.<br />

Research is required in <strong>the</strong> field <strong>of</strong> <strong>Internet</strong><br />

architecture evolution, wireless system access<br />

architectures, protocols, device technologies,<br />

service oriented architecture able to support<br />

dynamically changing environments, security<br />

<strong>and</strong> privacy. Research is required in <strong>the</strong> field<br />

<strong>of</strong> dedicated applications integrating <strong>the</strong>se<br />

technologies within a complete end to end<br />

system.<br />

In <strong>the</strong> <strong>Internet</strong> <strong>of</strong> <strong>Things</strong> <strong>the</strong> following topics<br />

related to communication technology have to<br />

be considered:<br />

Communication to enable in<strong>for</strong>mation<br />

exchange between “things” <strong>and</strong> between<br />

“things” <strong>and</strong> <strong>Internet</strong><br />

Communication with sensors <strong>for</strong> capturing<br />

<strong>and</strong> representing <strong>the</strong> physical world in <strong>the</strong><br />

digital world<br />

Communication with actuators to per<strong>for</strong>m<br />

actions in <strong>the</strong> physical world triggered in<br />

<strong>the</strong> digital world<br />

Communication with distributed storage<br />

units <strong>for</strong> data collection from sensors,<br />

identification <strong>and</strong> tracking systems<br />

Communication <strong>for</strong> interaction with humans<br />

in <strong>the</strong> physical world<br />

Communication <strong>and</strong> processing to provide<br />

data mining <strong>and</strong> services<br />

Communication <strong>for</strong> localization <strong>and</strong> tracking<br />

<strong>for</strong> physical world location determination<br />

<strong>and</strong> tracking<br />

Communication <strong>for</strong> identification to provide<br />

unique physical object identification<br />

in <strong>the</strong> digital world.<br />

In <strong>the</strong> IoT <strong>the</strong> range <strong>of</strong> connectivity options<br />

will increase exponentially <strong>and</strong> <strong>the</strong> challenges<br />

<strong>of</strong> scalability, interoperability <strong>and</strong> ensuring<br />

return on investment <strong>for</strong> network operators<br />

will remain.<br />

In this context <strong>the</strong> communication needs will<br />

change <strong>and</strong> new radio <strong>and</strong> service architectures<br />

will be required to cater <strong>for</strong> <strong>the</strong> connectivity<br />

dem<strong>and</strong>s <strong>of</strong> emerging devices. The frequency<br />

spectrum will have to be adapted to<br />

<strong>the</strong> new b<strong>and</strong>width requirements.<br />

Issues to be addressed:<br />

<strong>Internet</strong> <strong>of</strong> <strong>Things</strong> energy efficient communication<br />

multi frequency protocols,<br />

communication spectrum <strong>and</strong> frequency<br />

allocation.<br />

S<strong>of</strong>tware defined radios to remove need <strong>for</strong><br />

hardware upgrades when new protocols<br />

emerge.<br />

Connectionless communications, even<br />

beyond IP.<br />

High per<strong>for</strong>mance, scalable algorithms <strong>and</strong><br />

protocols.<br />

3.4.4 Network Technology<br />

The evolution <strong>and</strong> pervasiveness <strong>of</strong> present<br />

communication technologies has promised to<br />

revolutionize <strong>the</strong> way humans interact with<br />

<strong>the</strong>ir environment. The <strong>Internet</strong> <strong>of</strong> <strong>Things</strong> is<br />

born from this vision in which objects <strong>for</strong>m<br />

an integral part <strong>of</strong> <strong>the</strong> communication infrastructures<br />

that wire today’s world. For this<br />

vision to be realized, <strong>the</strong> <strong>Internet</strong> <strong>of</strong> <strong>Things</strong><br />

architecture needs to be built on top <strong>of</strong> a network<br />

structure that integrates wired <strong>and</strong><br />

wireless technologies in a transparent <strong>and</strong><br />

seamless way. Wireless network technologies<br />

have gained more focus due to <strong>the</strong>ir ability to<br />

provide unobtrusive wire-free communication.<br />

They have also become <strong>the</strong> leading area<br />

<strong>of</strong> research when combined with data collecting<br />

technologies used <strong>for</strong> environmental <strong>and</strong><br />

object monitoring.<br />

In this regard, wireless sensor networks<br />

promise low power, low cost object monitoring<br />

<strong>and</strong> networking, constituting a fundamental<br />

technology <strong>for</strong> <strong>the</strong> evolution towards a<br />

truly embedded <strong>and</strong> autonomous <strong>Internet</strong> <strong>of</strong><br />

<strong>Things</strong>.<br />

Research is needed on networks on chip<br />

technology considering on chip communication<br />

architectures <strong>for</strong> dynamic configurations<br />

CERP-IoT – Cluster <strong>of</strong> European Research Projects on <strong>the</strong> <strong>Internet</strong> <strong>of</strong> <strong>Things</strong><br />

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