Zigbee IEEE 802.15.4 The improvement of wireless protocols is a major factor driving the development of newer Internet of Things (IoT) devices and systems. The Zigbee suite of communication protocols is used to create personal area networks with small, low-power digital radios, such as home automation, medical device data collection, and other low-power low-bandwidth needs. The Zigbee physical layer… Read More »
Transmission Control Protocol (TCP) Hybla. A key component of TCP is a congestion-control mechanism. TCP does this by having each sender limit the rate based on perceived network congestion. If a TCP sender perceives that there is little congestion on the path between itself and the destination, it increases its send rate. If the sender perceives that… Read More »
Domain Name System (DNS) and Domain Name Service Protocol An application-layer protocol defines how applications on different systems pass messages to each other. An application-layer protocol defines; the types of messages exchanged, the syntax of the various message types, the meaning of the information, and rules for determining when and how a process sends and responds to messages.… Read More »