
Analyze the IEEE 802 standards for wired lans and wireless lans, cover Ethernet, wireless lans parts one and two, and explore the categories of connecting devices and other wireless networks.
Explore IEEE 802 Ethernet evolution from standard to ten gigabit Ethernet, covering MAC/LLC, framing, CSMA/CD, and the progression through standard, fast, gigabit, and ten gigabit.
Explore wireless LANs with IEEE 802.11 architecture, infrastructure and ad hoc modes, and MAC concepts like CSMA/CA, DCF/PCF and RTS/CTS, plus Bluetooth piconets and scatternets.
Explore Zigbee technology, an 802.15.4 wireless short-range personal area network with low power, mesh, star, and cluster tree topologies, and devices including coordinator, routers, and end devices.
Explore the categories of connecting devices from passive hubs to gateways, cover VLANs and their membership, and review manual, automatic, and semi-automatic configurations with 802.1Q.
Explore the cellular network architecture with MS, BS, and MSC, and learn about frequency reuse, handover, roaming, and generations from 1G to IMT-2000.
This is a short course on theoretical concepts of wired and wireless communication. It teaches about wired LANs Ethernet, Wireless LANs in Part 1 and Part 2, various connecting devices, and several other wireless networks including cellular network concepts, the frequency reuse factors, transmission, reception, handoff (hard and soft), roaming, and their principles of operations. The course further teaches the various generations of mobile communications such as 1st generation: AMPS (Advanced Mobile Phone System); 2nd generation: D-AMPS, GSM, IS95, PCS; 3rd Generation: IMT-2000.
Some cells come together to form a cellular network. The cell serves a certain area and has a base station that functions similarly to an 802.11 AP to assist mobile users in connecting to the network. The base station and mobile devices are connected via an air interface that supports both physical and data link layer protocols. The Mobile Switching Center, which controls mobility, and call setup and connects cells to a wide-area network, is connected to each of these base stations.
The base station and a specific area are both assigned a fixed amount of radio spectrum, which must now be shared. Two methods exist for sharing radio spectrum between mobile devices and base stations: Combined FDMA/TDMA and CDMA.
There is a course completion quiz at the end.