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1772477
3g - Wireless Communication Methods
Description
Mind Map on 3g - Wireless Communication Methods, created by James Dove on 09/12/2014.
Mind Map by
James Dove
, updated more than 1 year ago
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Created by
James Dove
over 9 years ago
124
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0
Resource summary
3g - Wireless Communication Methods
Bluetooth
Has a range of 10 meters
Line of sight is not required
Currently 3Mbps on its own
Or 24Mbps using v3 or v4
Applications
Headset for mobile phones
Transferring files between phones
Using a laptop as a modem or transferring files
Advantages
Licence isn't required
Line of sight isn't required
Can use a pass-key
Disadvantages
Slow data transfer rate
Limited range
Only one connected device at a time
Radio
A protocol for wireless communication
802.11b
802.11g
802.11n
Applications
Wireless laptops in an organisation
Wireless access in hotels, internet cafes etc.
Laptops/ computers in the home
Mobile phones/ tablets
Games Consoles
Printers
Advantages
No need for cables
Device not restricted by location
Line of sight not necessary
Compatible standards
Disadvantages
Restricted transfer rates for networks
Restricted range
Security issues
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