Supervisory Control and Data Acquisition (SCADA)
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6 months ago
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IoT is a relatively new technology in networking technologies and protocols, with IP being the de facto standard for computer netwo...
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IoT Application Layer Protocols: CoAP and MQTT
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6 months ago
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The Internet of Things (IoT) industry is developing lightweight protocols like CoAP and MQTT to accommodate large numbers of constrai...
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IP as the IoT Network Layer
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6 months ago
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Data centers consume, control, and monitor data flow from or to things, either in the cloud or distributed locations. Dedicated appl...
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IoT Access Technology: LoRaWAN
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6 months ago
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In recent years, a novel set of wireless technologies termed Low-Power Wide-Area (LPWA) has garnered significant attention from both i...
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IoT Access Technology IEEE 802.15.4: MAC Layer
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6 months ago
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The IEEE 802.15.4 MAC layer regulates access to the PHY channel by specifying the method by which devices within the same vicinity will...
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Java Thread: wait, notify and notifyAll Example
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6 months ago
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public class Message { private String msg; public Message(String str) { this.msg = str; } public String getMsg() { return...
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Static Binding vs Dynamic Binding in Java (Static Polymorphism vs. Dynamic Polymorphism)
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6 months ago
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Here are a few important differences between static and dynamic binding: Static binding in Java occurs during compile time while dynam...
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IoT Access Technology IEEE 802.15.4: Physical Layer
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6 months ago
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The 802.15.4 standard accommodates a wide set of PHY alternatives, spanning from 2.4 GHz to sub-GHz frequencies within ISM bands. The ...
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IoT Access Technology IEEE 802.15.4: ZigBee IP
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6 months ago
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ZigBee IP is a protocol stack that supports IEEE 802.15.4 at every layer under the application layer, allowing it to integrate and int...
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IoT Access Technoogy IEEE 802.15.4: ZigBee
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6 months ago
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The ZigBee protocol, developed in the late 1990s, was ratified in 2004 and has since grown to over 400 companies members of the ZigBe...
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Connecting Smart Objects: IoT Access Technologies: IEEE 802.15.4
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6 months ago
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IEEE 802.15.4 is a wireless access method designed for cost-effective, low-data-rate devices that operate on battery power. This acce...
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Connecting Smart Objects: Communications Criteria
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6 months ago
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A multitude of wired and wireless access technologies are now available or in development for connecting "things." Prior t...
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