IoT puts primary focus on Standard Protocols and Networking Technologies. The major technologies and protocols of IoT are:
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Technology and Protocols of IoT
NFC and RFID
NFC and RFID are simple, flexible options for identity, tokens, payments, and bootstrapping.
RFID employs a radio transmitter and receiver to track associated tags of an object.
NFC comprises electronic protocols, specifically a standard device.
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It supports the low-power need for IoT. It even supports standard technology with support across systems.
It substitutes the high-power aspect of IoT systems. Wireless links must remain in working mode, even though sensors go down after a time. Low-energy wireless when consumed at a low use, it extends the life of devices.
It delivers and upgrades to LTE technology. It enhances the coverage by lessening the latency and raising the throughput. It powers IoT by expanding the range through the UAV and other communication applications.
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Radio Protocols create private area networks. Even though these technologies are low-power, they offer high throughput. They enhance the power of local device networks without investing in many costs.
Wi-Fi Direct works are irrespective of the access point. It enables peer-to-peer connections, but at a lower latency. It goes full-fledged with speed and throughput.
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Infographics on Technology and Protocols of IoT