5G
expecte
now, to
at the n
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ed to come in
o obtain a fa
numerous R&
nt steps to
ks, there wa
ed 2G, follo
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all, allows bi
Figu
been standa
nto force bef
irly clear pic
&D projects
achieve 5G
as analog cir
owed by di
ator voice si
gy, even fo
ations. Finall
illions of thin
ure 6.1. The d
ardized, and
fore 2020. H
cture of wha
in this field
G. Starting fr
rcuit-switche
igital packe
ignals. With
r voice sign
ly, 5G offer
ngs to be con
different wirele
Wi-Fi
this standar
owever, it is
at 5G will of
d. Figure 6.1
from the ori
ed 1G, then
et-switched
h 4G, we se
nals, and 4G
rs increased
nnected.
ess solutions
i and 5G
rdization is n
s possible, ev
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represents t
igin of mob
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3G, with t
e the move
G also hand
data rates, b
6
G
not
ven
ing
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uitthe
to
les
but
Software Networks: Virtualization, SDN, 5G and Security, First Edition. Guy Pujolle.
© ISTE Ltd 2015. Published by ISTE Ltd and John Wiley & Sons, Inc.
www.it-ebooks.info