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6074674
2_2_1_Architecture and Emerging Technologies
Description
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hola
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asa
redes
Mind Map by
estefania botero
, updated more than 1 year ago
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Created by
estefania botero
about 8 years ago
Copied by
estefania botero
about 8 years ago
Copied by
estefania botero
about 8 years ago
Copied by
estefania botero
about 8 years ago
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Resource summary
2_2_1_Architecture and Emerging Technologies
generation
1G
1st generation
initial 1980's
It has a data rate up to 2.4kbps
disadvantages
par capacity
reckless handoff
inferior voice associations
with no security
2G
2nd generation
late 1990’s
used in mobile telephones
chiefly used for
voice communication
its main features
data rate up to 64kbps
2G mobile handset battery lasts longer
Short Message Service (SMS)
e-mail
2.5g
2nd generation cellular system
its main features
packet switching
circuit switching
data rate up to 144kbps
3G
3rd generation
late 2000
transmission rate up to 2Mbps.
services based on Internet Protocol (IP)
disadvantage
require more power
plans are more expensive
Wideband
3.75G
Fixed Worldwide Interoperability for Microwave Access (FIXED WIMAX)
mobile data services
provides a substantial number of users the facility to access a broad range of high speed services
improved performance for less cost
4G
3rd Generation Partnership Project (3GPP)
Long Term Evolution (LTE)
Mobile Worldwide Interoperability for Microwave Access (WIMAX)
improve the communication
based on IP
services
voice
data
multimedia
Digital Video Broadcasting (DVB)
video chat
5G
six challenges
higher capacity
higher data rate
lower End to End latency
massive device connectivity
reduced cost
consistent Quality of Experience
4G will now be easily replaced with 5G
Beam Division Multiple Access (BDMA)
evolution
wireless
device
satellite communication
television
radio transmission has advanced
mobile telephone
in terms
data rate
coverage
mobility
spectral efficiency
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