WorksheetsWireless and Mobile Networks - Session 15 - 16
Total questions: 10
Worksheet time: 7mins
Characteristics of selected wireless links except...
Indoor
Outdoor
Semi Indoor
Long Range Outdoor
Host connects to base station (WiFi, cellular) which connects to larger Internet
no base station, no connection to larger Internet (Bluetooth, ad hoc nets)
(a)
one type of scanning in 802.11
(a)
less than 10 m diameter,
replacement for cables (mouse, keyboard, headphones),
2.4-2.5 GHz ISM radio band, up to 3 Mbps
Bluetooth
5G cellular networks
4G cellular networks
CDMA
the solution for wide-area mobile Internet,
transmission rates up to 100’s Mbps
Bluetooth
4G/5G cellular networks
10G cellular networks
3G cellular networks
mobility approaches that communication from correspondent to mobile goes through home network, then forwarded to remote mobile
end routing
mid routing
direct routing
indirect routing
LTE mobiles: sleep modes that sleep after after 100’s msec of inactivity...
(a)
Type of 802.11 scanning
group scanning
massive scanning
passive scanning
active scanning
Today's Sessions...
19 - 20
17 - 18
13 - 14
15 - 16
Today's slides have been adapted from chapter...
(a)
