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Chapter 4 : Wireless Technologies - Coggle Diagram
Chapter 4 :
Wireless Technologies
benefits of WLAN
mobility
flexibility
cost-effective
scability
ease of installation
enhanced collaboration
wireless networks
wireless personal-area network (WPAN)
wireless LAN (WLAN)
wireless WAN (WWAN)
wireless technologies
bluetooth
WiMAX
cellular broadband
satelite broadband
WLAN components
wireless NICs
USB wireless adapter
wireless router
wireless access points
wireless antennas
Basic service set VS Extended sevice set
Basic service set (BSS)
simplest form of a wireless network
single access point (AP) and all the client devices (stations) that are connected to it
ad hoc mode, allows devices to communicate directly with each other without AP
Extended service set
a union of two or more BSSs interconnected by a wired distribution system
clients in each BSS can communication through the ESS