Chapter 4: Wireless LAN Flashcards
What is Wireless Personal-Area Networks (WPAN) ?
4.1.1.3
Operates in the range of a few feet. Bluetooth or Wi-Fi Direct-enabled devices are used in WPANs.
What Operates in the range of a few feet. Bluetooth or Wi-Fi Direct-enabled devices are used in WPANs.
Operates in the range of a few hundred feet such as in a room, home, office, and even campus environment.
What is Wireless Wide-Area Networks (WWANs)
4.1.1.3
Operates in the range of miles such as a metropolitan area, cellular hierarchy, or even on intercity links through microwave relays.
What is IEEE number for bluetooth?
4.1.1.3
802.15
ses a device-pairing process to communicate over distances up to .05 mile (100m).
What is IEEE number for wifi?
4.1.1.3
802.11
include data, voice and video traffic, to distances up to 300m (0.18 mile).
What is IEEE number for wimax?
4.1.1.3
802.16
provides wireless broadband access of up to 30 miles (50 km)
What year was the 2G Mobile Network introduced
4.1.1.3
1991
What year was the 3G Mobile Network introduced
4.1.1.3
2001
What year was the 4G Mobile Network introduced
4.1.1.3
2006
What is the IEEE Number for 2.4 GHz (UHF)
4.1.1.4
802.11b/g/n/ad
What is the IEEE Number for 5 GHz (UHF)
4.1.1.4
802.11a/n/ac/ad
What is the IEEE Number for 60 GHz (UHF)
4.1.1.4
802.11ad
What is the speed and frequency for 802.11
4.1.1.5
2MB/s and 2.4 GHz
What is the speed and frequency for 802.11a
4.1.1.5
54MB/s and 5 GHz
What is the speed and frequency for 802.11b
4.1.1.5
11MB/s and 2.4 GHz