lte guide nov2010
TRANSCRIPT
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The LTE / LTE-Advanced GuidYour Ultimate LTE Resourc
www.lteportal.co
November 20
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www.lteportal.com
lte
lte-advanced4G
many names
one dedicated resource
lteportal.com broadband solutions, inc
+1 415 230 030
www.lteportal.co
imt-advanced
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lteportal.com
to table of conten
LTE Portal
t: +1 415 230 0305
ei: i@.
Wi: www..
fw
A y y x-
y j
iuy
I i y, i i
g y lte lte-
a. W ug
i i gy
wi i i-
i iuy u ui
g iuy y-
y.
t ig - lte-a
u 4G gy y ItU-r - u
i, i y ii. I u iy uzz
on the oor of the 4G World Conference that was held
3 w o i y giz y
Y Gu. W i ? I
u ig .
ti iu t lte Gui igig i-
u iuy gizi
i u iizi x gi i . I iu
i g iuy y-
y. I i u-
u i w i gig. I ,
y Gui gi yu i, u i -
ii ii ig, igi, -
i iu w i i w uiqu
wy.
lte p i u u ,
iiui gizi, uj x, -
ket intelligence rms, market-leading companies, vision-
i, u .
siy,
presIdent and ceo
bg mu
lte p
3 the lte / lte-advanced GUIde - november 2010
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6 3Gpp: Q&aa lte-a y ItU-r, r
10, o nw d,
11Wireless Intelligence: Asia Pacic su 120 mii lte c-
i i 2015 l y ci Jlte Wi au au 3 p a
ci i rgi
15mi: t nw pig a-Ip Wi bu
fquy oi, mxiu tugu,
pu p . hyi aiu, e
swiig ciy, miw Gu b
21 agi: lte-a t c-gci agggi, e Ui mui a-
, e mui a tii
24 4G ai: t r 4G i ai
Gsm-hspa sii, ai Wi m,
Gsm i ai, lte, n-Gsm ci, r-
, 3G lte, hspa hspa+,
34 lte p: aii bu i lte nw
aii bu nw Iig,
U d i t aii
si Quiy
38 Gsa: 2010 - a G Y lteo ci, lu ti,
Main Benets of Deploing LTE, lte eui
4G / Imt-a, lte m U
46 Idate: I lte tig o?bui m & r: 207 mii su-
i lte y 2014
49 g c pg: exigoi a r
lte c c a Yug Ui
s cu
53 vlGa fu: vi lte:t si i dig
vi: t si i dig, vlte
ex pig s, mi G,
vlGa fi G
55 ibw: c suycts du puiiy Wi ibw dig
57 t f fu: fa m su U
lte cy diyr t lte Gui my 2010 i
i gi:
a, c, sii p & suy,sw & , t & mu,
ti / cpe, a, bu / agg-
gi, fui eii Iig epc,
e- e, vas, cuig, tiig,
Certication
www..
lteportal.com
t cIi : ti i i g i wi i.
5 the lte / lte-advanced GUIde - november 2010
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6 the lte / lte-advanced GUIde - november 2010
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back to table of co
lte p u Q&a wi 3Gpp -
i i i my 2010 uii. Ii
g i my i iu-
i i uii. t,
my 2010 iu ii
w w iuy iu.
new developments have occurred at
3Gpp since the release of the may 2010
edition of the lte Guide. what are they?
One of the most signicant developments is that 3GPPs
lte r 10 & by (lte-a) w 4G gy cgqig ig ItU-r Wig
py 5d o 20, 2010. t 3Gpp i -
gy uii uuy s 4 ug
7 Imt-a i ItU-r, yig wi
xig ItU i ii i .
t ii 3Gpp lte gy y
y Imt ui gu w, w -
rmed b the ITU, reinforces the global preeminence of the
w 3Gpp, wi ui ig i gy
i i ig i ig
broadband mobile wireless sstems. Final ratication of the
u Imt-a gy iy wi u ItU-r
suy Gu 5 ig i n 2010.t 3Gpp uii w jiy i
Partnerships Organizational Partners: ARIB, ATIS, CCSA,
etsI, tta ttc, wi n ai,
eu ai gi 3Gpp uy g
initiative. In the nal steps of the ITU-R IMT-Advanced pro-
, 3Gpp i jui wi i ogizi p
will provide the detailed technical specications and stan-
ItU-r y 2011, iui i r-
i ItU-r m.
t uu iu 3Gpp lte Imt-a-vanced (4G) solution builds upon 3GPPs multi-ear continu-
ig u y. by ig u ui ig 3G
4G y Imt-2000 w Imt-a,
3Gpp gy iy u ig x-
ig ii i -
w u wi i
xi, g i, i ii g
i iii i u y y
gy.
what are the steps in the lte-advanced
ran standardization?
suy I w i m 2010. fiiiy lte-
Advanced was conrmed in terms of performance, backward
iiiy, xiy, . tgi wi
lte r 8 9 wi u w iiiy.
Specication work on RAN Release 10 Work Items was
uwy y m 2010. I iu i gggi
lte, wi ui ii
lte, Ul ui ii lte.
RAN Release 10 specications will be approved in De-
cember 2010 to submit the specications to ITU-R WP 5D
i m 2011.
what is carrier aGGreGation for lte?To fulll the LTE-Advanced requirements, LTE-Advanced
u wi ii wi
currentl supported 20 MHz specied in Rel-8/9, at the same
i iiig w iiiy wi r-8/9.
t ui i i i gggi, w
ui i ggg g
ii wi.
3GPP
a: 3Gpp / etsI650, ru lui06921 si-aii cxfrance
ei: @3g.g
Wi: www.3g.g
3GPP: Q&A
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k to table of contents
3Gpp iu 7
what about latency reduction in release
10?
I u y i r 10 -
iy i -u u
ii. t i iy i
u uig ii --
dictable intervals (web surng, messaging, etc.).
what about relay functionality in lte re-
lease 10 & beyond (lte-advanced)?
ry ui lte-a
stud item. One of the prime perceived benets of relaing
i i x lte g i g w . piig i u y i i ui
u xi lte
xiiz -u lte i.
In order to maximize the benets for cost-effective cover-
g i, y u iz.
t ry u wig ii:
It controls cells, each of which appears to a UE as a
ii
The cells shall have their own Phsical Cell ID (dened
i lte r-8). t y i i w y-
izi y
The UE shall receive scheduling information and HARQ
iy y i
(sr/cQI/ack) y .
what technoloGies are to be included in
lte-advanced?
aug lte r 8 qui
Imt-a, w ii i lte -
:
Wi wi:
To improve peak data rate and spectrum exibilit;
Spectrum/carrier aggregation based on componenti(cc) w iiiy
allow smooth network migration;
su xiu 5 i
Each component carrier has a bandwidth dened in
r 8/9
I- iguu(i- -iguu)
i- -iguu gggi
rrc g iy y -
i Ue
dyi -i uig y mac
Specied under the Work Item Carrier aggregation for
lte.
a mImo iqu:
To improve peak data rate and cell/cell-edge spectrum
efcienc;
Up to 8-laers for DL and 4-laers for UL;
dyi sU/mU-mImo wiigsu 4 i y mU-mImo wi xiu
2 y u
I csI uig u u-
u
di ig uu u -
ig
nw 2tx 4tx ui mImo
Specied under the Work Items Enhanced Downlink
mui a tii lte Ul ui
ii lte.
what are other improvements in lte re-
lease 10?
hgu w, wi i -g
user throughput, coverage and deploment exibilit. It will
i i ii i y-
wi i tx w.
Heterogeneous network is specied under the Work Item
e IcIc -i gggi y-
gu w lte.
could you elaborate more on this work
item?
Wi gwig i, i i ig
increasingl difcult to meet the required data capacit andcell edge spectrum efcienc through simple cell splitting and
u I-c I c (IcIc) i i
r-8/9. t r-8/9 IcIc i i
necessar to efcientl support highl variable trafc load-
ig w iigy xiy w -
y i wi u i w
-
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k to table of contents
3Gpp iu 8
quy.
Wi i gggi (ca) ui -
i iui wi g iiiy u Ue
wi ca iiy, -ca (i.., -) ui
are important to enable efcient heterogeneous network de-
y wi wi iiiy Ue wiu
ca iiy.
I w wi u i w -
ig quy, i ii x
g i i (u iy w
w ig y)
time to time (due to the variable trafc load at each node).
h ii i ii ii wi ui g
u g .
where can we Get more information
about 3Gpps work and specifications?
All 3GPP information, including specications, is openl
i www.3g.g. Yu y i yu qu-
In addition, a DVD of the full set of 3GPP specications is
u gu i i i
g.
about 3Gpp
3Gpp 3 Gi pi pj
(n: 3Gpp i i 3 Gi. I iu
w 2 4 gi gi). 3Gpp i
i w gu uii -
ii, gy i i-gi (3G)
mobile phone sstem specication within the scope of the
Ii mi tuii-2000 j
Ii tuii Ui (ItU). 3Gpp i-
cations are based on evolved Global Sstem for Mobile
Communications (GSM) specications. 3GPP standardiza-
i ri, c nw si i-
u.t ig gizi:
arIb, atIs, ccsa, etsI, tta, ttc.
ciui i i y i ii
i 3Gpp ug i i og-
izi p. cuy 350 Iiiu
m (o, v, rgu), 13 -
i (giig i
i). t xiy 185 ig
( -) y, g gig -
ig u 600 g.
ai s y i i 3 Gi p-i pj (3Gpp) i i i 3Gpp pjCo-ordination Group. He also Heads 3GPPs Mobile Competence Centre
(mcc) wi i Ii 20 x w i -i u pj.
Adrian has more than 25 ears experience in the telecommunications eld,
wi iu 20 y xi i izi. h i vi pi- wii etsI wi iiiy Ii pi pj.
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t u u x-giLTE technolog in the Asia-Pacic region
i u 120 ii y 2015,ig j w Wi I-ig uy. I i lte wiu u 3 -
i i gi y i i, iy y gi u ci,J, Ii su k.
The gures are the rst LTE forecasts published b
Wi Iig g lte uy
due to be published later this ear. The Asia-Pacic stud
iu lte 35 i 11
gi : ci, J, su k, tiw,
aui, nw Z, myi, hg kg, sig-
, Ii piii.
The pioneering LTE operator in the Asia-Pacic region
i x J ntt d,which plans to launch its Xi-branded LTE service in De-
i y. t i wi iiiy wi
i ty, ngy o, wi guy
x g ii ii.
d ig lte i Ju i y
i yig w Wcdma i qui wi
wy- i qui (rre) ui
u xiig Wcdma (3G) ig lte
services. The deploment is a part of the operators plan
y 2Ghz lte w i xiig 3G w
i u Wcdma/lte i. mwi, d-
comos domestic rivals SoftBank Mobile and EMOBILE
(a) ig lte u i 2011
2012, iy, wi uig ig wi -
i i i i hspa+ w i i.
This market scenario means that Docomo will benet
from a rst mover advantage, which is expected to boost
i lte i J xiy 60 -
y 2015 (i uy i
ju u 50 ).
Wi Iig i 20
J i wi ig lte -
works within ve ears, closel followed b South Korea
17 . b y ig
signicant majorit of their customers (70 percent and 60
, iy) Wcdma hspa w,
wi wi u i igi lte.
J su k i u wi u
30 lte i i
Asia-Pacic region b 2015 (see table). However, almost (47 ) lte i y i i wi
based in China, the worlds largest mobile market.
t ci i i
recent ears via the introduction of three different avours
ig- i gy: td-scdma, Wcdma
cdma2000 1X ev-do. t 3G i i
uy (iuig cdma) y 100 i-
i x i x
Wireless Intelligence
a: 7 f5 nw s squl ec4a 3bfUi kig
t: +44 (0) 20 7759 2300
fx: +44 (0) 20 7559 2301
ei: i@wiiig.
Wi: www.wiiig.
Asia Pacic to Surpass120 Million LTE Con-nections in 2015 Led byChina and Japanby J Gi, si ayWi Iig
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WIreless IntellIGence iu 12
y. m- ci mi uig
td-scdma/td-lte i i 2010 i ig
ig-u i td-lte w y 2011. ti-
ci t i x u lte
i x y, wi u-w ci Ui i
i wi iiy ti i x-
u lte y 2012. b ci t
ci Ui uy uig ig i
i ev-do r. a Wcdma hspa w
igig w -Ip w. e ug
Wi Iig i y u 5 - ci i u wi ig
lte w y 2015, u iz
, ci i wi i u
total LTE connections in Asia-Pacic b this point.
aui, nw Z, myi, tiw pii-
i uy i 180 ii i
x iu i 11
of total LTE connections in the Asia-Pacic in ve ears
yig iy lte w u i.
hw, w y Ii, wi
i u 200 ii i i y
y-. auig u ig lte
u i i uy , Wi-
Iig Ii wi u
over 10 percent of the LTE connections in Asia-Pacic b
2015, y ci J. tw I-
sias largest mobile operators Telkomsel and XL have
y lte i.
s i uy - y gui u hg kg sig
g g i lte x w
y, wi x-gi gy uig
u 10-15 i i
y 2015.
Hong Kongs CSL is committed to launching commer-
i lte i y-, wi u
it the rst Hong Kong operator to do so. Wireless Intel-
-
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WIreless IntellIGence iu 13
ig csl wi i
lte i hg kg u 40
y 2015. aig Wi Iig ,
i sig wi u i lte
w ui x y, u igi wi
igy i hg kg. m-
sigt i uy iig lte i u : sig-
, aui (ou), Ii (t)
piii (G t) i
giy i lte w i apac
i. b hg kg sig
LTE deploments in the Asia-Pacic, but will onl ac-
u i 2 lte ii gi y 2015.
for mor inormaion on h orhcoming Wirss In-
ignc goba lte sudy pas conac:
J Gi, si ay,Wi Iig:
t iiy i
the Asia-Pacics mobile ui-
u lte w i i.rgui wi y ii i u-u lte i gi y ui u i .f i, i Ii, aui nw Z, gu i uy
giig 700mhz -u wi gu , yig lte u ui 2013. tuiy u w g iin the Asia-Pacic region, such as India
aui, wi u i igiii i yig y i igig ui, wi w ig i ii
i. t igi ii uwi w x goutside urban areas; a scenario favoured
y v nw Z, wi i iyto start rolling out LTE rst in rural areas
ui ii i uy. n, u uy u u g apac - uig lte 2011 i xiig u - y i
1800mhz - u have high levels of data trafc. Mobile op- x g ig-uu wi lte i iiiyi ui- Usb g, wi ywi i--lte -.
about wireless intelliGence
Wireless Intelligence is the denitive source of mobile
, yi , iig u iuy i i.Relied on b a customer base of over 700 of the worlds
i , i , qui u-
turers and leading nancial and consultanc rms, the
i uii i iuy. Wi 5 ii iiiu i u iy -i i g 940 640 mvno 2,200 w, 55gu 225 ui wwi.
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tiiy iw qui been classied into different categories
ig iy i(pdh, su pdh sdh). a i phsical media such as ber or copper,
iui wi iy ii ui-xig guiy i u i-
iiiy. o ,iw qui classied b the distance covered b the
i (gy g u u).
t wig ug ug -
iy ii iw
much more diverse and exible. Classication of microwave
y iy i ig i i, u giz
u w y y guy i-
. ti w i y
as the grow, depending on their trafc needs, which makes
u i u w ig.
si f e i u - u i iiiy i, i
ugu 100 m i w
. t wiig, iw
i g i iy
u, ig i u u i u -
cient wa. The evolution of microwave from TDM to packet
y i -Ip i
gi u lte WimaX.
t i iig wig iiy
i iw qui y -
i i ig w
uiiy iy g
u: i ( i i), i i (
i i i i
network) and aggregation sites (a site receiving trafc from
i u i iig i g
w).
t wig wi uiiy u rf i
i u wig gy y i
i y y gig i ui. t,
ui i y u
wig i qui ui i-
i i wi ig . f i ,
ig u g u u i gig
ig w w i. a xi i
iw i ig i -
wig i ig -u u. si i i
qui i g i ii, y uuy
ig ig w i.
frequency options
t iig u
ig y u u
ui w, i i
i ug w . ti
i ii y xiig ig
i i, wi w -
Maravedis
a: 410 ru r sui 301m, Qu, h2Y 1W2c
t: +1 305 992 3196
fx: +1 514 313 5465
ei: i@i-w.
Wi: www.i-w.
The New Paradigmof All-IP WirelessBackhaulby a f, r dimi, I.
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maravedIs iu 16
i. t, wquy i i xi
iy. bu i qui g u, g-
i ui i. ti yi ig
i ig iig ig iy qui
ig u , iig i
wy u w .
duig 10 y, Qs-w i -
gy . nw, i i y
next generation networks deploment in order to get the
Qs u, wi w quiy -
iiy wi ui gi .
ti uig i iz i(, i, i ) -
i uiquiu iiy.
bi ii 6 38 Ghz (wi ig
i ig w ansI etsI -
u i i u), ig w
u y w4G w. miw yig gi -
u , uig wi g -
quy , i figu 1. f i,
ei nec qui w
j ii u, 42 Ghz
52 Ghz, iy, ug wi u -
y.
sui uig 80 Ghz ig
y g i u cwi Usa. t
iw 80 Ghz
u, y i-u ui u
oem g. f iw -ered in Maravedis Wireless Backhaul Market from an
a-Ip pi , cg, dgW
ex y ig 80 Ghz u i i
i ig.
FIGURE 1: FREQUENCy BAND SUPPORT CHART. GREEN: AVAILABLE NOW; yELLOW: COMING SOON
soUrce: WIreless backhaUl market from an all-Ip perspectIve market report
ti u u i
gi i i g i y
u w gi ii y
gy y qui.
I i 24 Ghz , wi w i-
y ui u ig ui i u
u w . bi
250 mhz i i 24 Ghz , g u-
i u i y i i 60
Ghz , w u 7 Ghz u i wi-
ig i u 4G u. agi,
i ui w ii
y ig xyg ui qui u,
although this fact can prove to be benecial for urban
y, i i iii i iiy
g .
bi u w 2.4 Ghz ,
u ui y i 5 Ghz, iy -
i WIsp. I i i
gi w, u u ig i
i i 60 Ghz. t i i
iy u u i (5.250
-
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maravedIs iu 17
5.350, 5.4705.725, ti u u i gi i i g
i y u w gi
ii y gy
y qui. I i 24 Ghz , wi
w iy ui u ig ui i
u u w . bi
250 mhz i i 24 Ghz , g
ui u i y i i 60
Ghz , w u 7 Ghz u i wi-
ig i u 4G u. agi,
i ui w ii
y ig xyg ui qui u,
although this fact can prove to be benecial for urban
y, i i iii i iiy
g .
aug Ieee 802.11 gy wi -
u 5 Ghz ui -
u y, ig ui ig
i , ig ig ugu
i i i. v
i i ex cuii, pxi
Wireless and Memorlink. The rst two claim throughputs
w i 54 m y 802.11,
wi i iy igy
u u . ex cuii, w myi i i i i-
iuy .
by , ii ui gy
i g ii i f s oi, wi
i i uig i i i wi-
i iig 1 G iy. v u
syfi ig i gy i i,
wi uuy iig i. sii -
i ig i ii
fso u ii wy iiiy. f -
g fso wi
ui wi ui i i i gi ui. t u ig
i ii i i y
i, w w i gi
ii, wi i iig.
maximum throuGhput
t ii i wi
ui i iy iw -
i. si u g
wi, i
g . hw, t ui tdm i-
w iw i ig i
i iqu i
i ugu ig xi e-
. h i i
g iw , i
i uiy ii i i-
. I g, i -
i iqu y y iw :
h i. si ii i y
( figu 2) u u i-
i mac , i ii, i i i
u u i wiu ig y
ii.
I- g ui. si e w -i i gy, i i i-
i w ui
( i- g) i y
i ii i y u. hw, i i--
i iw i i iiiy ii,
i i uixig i i (i
point to multipoint solutions). Therefore, trafc rate can
i i i i i y ig i u-
u g.
py i. ti i i i
iui u. I i i -
fIGUre 2: ethernet frame termInoloGY
-
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maravedIs iu 18
ig , wi i i y
i i ig i ii
frame. Those trafcs that go through a compression
ii , u vIp,
JpeG iu mpeG i, wi xi
y ii i w i
y ig iw. t y
compression is most effective over TDM trafc carried
(uig uwi gy), i i i
uuy u i tdm
uuy 100% u .
pure packet vs. hybrid architecture
si tdm ii i i,
uu i u . hw, iui i-
w iig w i qui u i
i. hyi w y ui,
although not all the benets of the pure packet world are
jy. ti i u g
e i ii i i-
u qui gi uuy -
i i ui w gi
iw i .
o i i w u
hbrid sstems is regarding QoS. Packet congurationallows to do congestion control and trafc shaping ac-
ig cIr (ci Ii r) eIr
(Excess Information Rate) congurations for each pri-
iy . hw, i yi qui w
Ethernet capabilities, low-priorit trafc can take all the
resources and while this trafc does not leave room for
additional trafc, no other information will be transmit-
ted, even when the trafc waiting to be delivered have
ig iiy. ti i ni si (nsn),
wi uig i fxip i i
FlexiHbrid. Furthermore, low priorit trafc transmitted
tdm (3G w wig i) g
u vIp , wi i i.a g i i xui
a-lu. I 9500 mpr w w i-
ig, ig w iw
i y tdm i g i e
i i. ay ii ig
egress ports can be congured for each class of service,
wi w i igi -Ip y.
From the 12 vendors covered in Maravedis backhaul
, y ei cg ju yi qui-
i u e i. I
Ericsson the new Mini-link PT will ll up the packet micro-
w i y, w cg
w u u i.
I w i i 6 38 Ghz g, dg-
W, nsn a-lu y
uy i wi u , i i w
iw ju u i i.
dgW syfi y
yi ui. I syfi,
y i x qui i yi i i i uwi gy.
o y, dgW i i sdU qui-
i uwi uiiy
complete backhaul solution. In addition, DragonWaves
pseudowire offer is going to undoubtedl benet from the
quiii ax nw.
embedded switchinG capacity
t i wii u iuy iig
i igig i u i ig u.
equi wig i gy i
u y y i
gi i. bi iw, technolog being mostl used for backhaul is ber, so in-
gi gi ig
ig- wig uiii iw -
iiy i ig qui.
Ii i gi g -
i ig . a-lu, huwi
Zte c. i w u, wi ei -
qui r nw I. i 2006 nsn i -
ig wi Jui nw i o 2009. nec
i ig i gi g
i ii w ipasolInk
xiig pasolInk neo .
ai lan gy u e u i Wan w u u i -
iig wig u qui
iw qui. lgy e, ii
e i i iy lan wi
have insufcient performance speciall regarding reli-
iiy, iiiy iig. ci c e-
i i . ci c e
-
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maravedIs iu 19
(ci e i wy) i i e uig i i i
carrier grade environment. To ensure a fair classication
ci e qui, m e f-
rum is in charge of approving specications that must be
y e qui i g i
certication (there are multiple depending on the applica-
i g).
The two certication levels common to most of micro-
wave vendors analzed in Maravedis backhaul report
mef 9 mef 14. mef 9 u i-
i e gy, u
i uu iy ig
ii. mef 14 i Qs y uig
y i uig i-
plementation of bandwidth prole rate enforcement char-
iz y cIr eIr. mef mef
22 i iu e i u, ug
equipment is still not being certied. From all the vendors
yz i u , y bigW, ex
and SkFiber have not MEF certication for their prod-
u. a u i , y i i u
quig i, y
to achieve MEF certication. The rest of vendors have
at least one certied microwave device and are conse-
quentl expected to achieve certication for an pendingqui i i ig.
ag ig, mef 22 i
Qs qui e i i u i-
i. Gi ug i
ig y, i i i Qs
i i g i -
w u. piiizi iqu w i
Ip (Ieee 802.1, dis, mpls), u
y qui i u ii wii gggi i, wi i capeX i-
y. a iw u ui yz i
i ig iiizi iii i
i qui, ig i y
efcient. All the equipment analzed in this report ex-
mef 22 i 4 iiizi ,
wi u ei, huwi, ex
bigW ig 8.
a u i u Ip6, 100%
i i w y -
y u u, Ip6 u i
u i i i i . m
uig i e i
y u Ip6, ug wi i i ui
qui.
I i uiig w i
( i qui wi
i rqu p, rfp) i Ip6. I Ju-
ar 2010 the Asia Pacic Network Information Center
(apnIc) u u -
u xu y 2011. I wu
ig i i, y
nall migrated to all-IP technolog, the were not able
to expand their networks. Since much undesired trafc
i ig gy iig i Ip , u
g Ip iy i
be used. The amount of undesired trafc being received
i i wu uu.
the microwave Gauss bell
a wi y w gi ui,
ig gig x wi -Ip u
fIGUre 3 the mIcroWave GaUss bell
-
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maravedIs iu 20
x y u i i y i . ti
y i y i i w
ig ig e iw w
xi i. I w yz
ui u i
u u, w wi w ju
Gu ( figu 3).
aug u u w -
, i i y wi u . euy, i-
w u wi gig w gi
uiy i w e -
ui . v u ni si, a-
lu nec w ig iu-i y igig i iw ig i
general backhaul solution where microwave, ber and all
u-y i. fu, i
u gi g,
igig y iw
qui u 80 Ghz i i
ig i w ui. W wi
? W w g i
iw iy i e i
y wig qui. hw, i w i
at the top of the Gauss bell, we have devised Maravedis
ig Wi bu r u u-
i i qui u i
wy w u.
The article was based on ndings from the report
Wi bu m a-Ip piui y mi i o 2010. f i-
i , i@i-
w.
m. f, ceo fu mi I., i i bWi w u iu lte, 4G, WimaX,b Wi vi Ip (vIp). h i guy at leading wireless events and to contribute to various inuential portals and
gzi u ty mgzi, 4G & WimaX t, fi Wi-, WimaX., w. f i pg aiyb 4G W i 2004 i W cuii aii Ii (WcaI) eub Wi aii. pi uig mi, f i-u ii hi ci i g iig ui- .
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lteportal.com
back to table of co
I iiiy uy lte-a,3Gpp i lte u most of the ITU-Rs 4G requirements
wi ii wig lte-a- u: wi wi, - y i gggi, igefcienc, enabled b enhanced uplink
ui ui ii ( mImo
iqu).lte i i w qui xi u ui wi, iig wi u-i ii , w i-i (fdd tdd), mImo.2G/3G iwig ii -i i iu xi. I yi-call difcult radio environments, LTE sets
g y ig, lte-a i i ig.t g ig - .
carrier aGGreGation
Carrier aggregation will undoubtedl pose major dif-
ui Ue, wi u ui iu-
u i. t ii iuu --
iguu i igy gig ii i u g -
ig. siuu i i wi -
tor MIMO support will add signicantl to the challenge
ig.
t x i i gggi i-
cations depends on the reference UE architecture, and
i u iui. Ui i iui
u, qui i g-
ggi i ui.
enhanced uplink multiple access
t iui u sc-fdma i uiw quy i uig wii -
i i . a, pUcch
pUsch u g u -
y. hw, u sc-fdma i papr y
a signicant amount, adding to transmitter linearit is-
u. siuu pUcch pUsch i
papr. b u ui-i ig wii
wi i uiy
i- j u gi. t
wi wi iiy ig
gi yi i- uii ig
in LTE-Advanced power ampliers.
enhanced multiple antenna transmis-
sion
hig mImo i iu-u i i ii i ggg-i. hw, mImo g u u mImo wi uiy y must be de-correlated. It will be especiall difcult to de-ig ui, mImo wi g -i
Agilent Technologiesa: 5301 s c b.
s c, ca 95051Usa
t: Us: +1 800 829 4444c: +1 877 894 4414
ei: _u@gi.
Wi: www.gi.
LTE-Advanced TestChallengesby Ji Wi, lte g lagi tgi
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aGIlent technoloGIes iu 22
i lte-a Ue.cu ig ig mImo i wi g u iig u i - i i w. a uy i i r- 10 i ig mImo i (ota) igthat could be extended to the higher order MIMO dened
lte-a.t i i gi mImo y
ui u . aug -i i u y iu, -i ii i y gig. a i, 4x y y i u. Iig i 8x xi-
iz i i uixig -ig y qui u w-u i i uig 8 xi y u w. t i w ui mImo y i .t i w u u . si iy u ix- wi u - - wi ig .
a Ue, i iu wi ig mImo i yi qui . l -
y y y g i i iz, w ig, ug-put requirements. Also, its difcult in a small device to
i y i i i xi i ig i . aui ig u -izi ii u i w .
t ju w g lte-a- wi wi ig gi.a gy , wi i iiy i u i i-giu w wy iy i igy.a uiqu lte i Ue u u-
ix wi 1.4 mhz 20 mhz ug u y y i y g-gi y i w wi.t lte ig uu i ig (rs) i quy i i i lteig. t Ue i (nb) i u ig g wi igi ig ig (dsp)iqu iu i-iy i i, i , -i. f u- wi , iuy gwhere the duplex lter attenuates the edge of the signal.
Ji r Wi, lte pg l, ei mu Gu,agi tgi
Ji r Wi i bs g i i giig Uiiy Wii, mi, i 1979. s 10 y xi- wig gig u gi i uy u ii giig lte.
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Iuy gizi 3G ai, -y 4G ai, -ig i y uu y, i gw 3Gpp iy -gi, iuig hspa lte, ug-u W hi.
tug ui y, 4G ai w
wi guy i, i i g wi gizi -
iiiy g iiy y
u i u 3Gpp
gi. I , ii w
ui u wi 3Gpp gi
in the region. At the rst half of 2010, GSM-HSPA rep-
75 i ai, u
73 2009. t 3Gpp iy
of technologies market share continues to grow in this
i gi wi U.s. ig i
i i wwi li ai
gw gi gy. ti i -
ticularl signicant for a strong foundation with a house
of stone on the road to 4G as Greeneld, CDMA and
WimaX ig ui lte. 4G
ai pi ci p qu-
i gig x gi i
i ai.
Gsm-hspa statistics:
656 ii uii i W hi *
li ai gw gi: 512 ii uii
93% *
Wwi hspa: 359 i w i 142 u-
i (4G ai, n 2010)
Wwi hspa+: 73 i w i 39 u-
i (4G ai, n 2010)
Wwi Umts-hspa uii x
697 ii y Ye 2010 *
m 2,057 i hspa i 176
ui i wwi (Gsma, n 2010)
hspa+ du-ci 42 m i w w iy y y t
(aui) pccW (hg kg)
lte iy u y 6 i 5 ui
(4G ai, n 2010)
AT&T: upgrading to HSPA+ b yE 2010; LTE launch in
2011 i 700 mhz aWs u -
ing 70-75 million POPs b yE 2011; and introducing
vi lte (vlte) y 2013
t-mi Usa: 100 200 ii pop
wi hspa+ y Ye 2011
rg Wi: hspa+ i j
to coast; trialing LTE with Ericsson in Ontario with theo-
i 150 m, u tbd
4G Americas
a: 1750 112 a. ne sui b220bu, Wa 98004Usa
t: +1 425 372 8922
Wi: www.4gi.g
The Road to 4Gin the AmericasQ&A with Chris Pearson, President of 4G Americas
* sii I t & mi WcIs, s-
2010 ei
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4G amerIcas iu 25
Give us a snapshot of the americas wire-
less market.
Its a health market b an measure. Lets start with
growth. Figure 1 illustrates how the regions total num-
wi uii y quu w
2001 Ju 2010 851 ii.
o ig g uig i i i u-
iy g wi i i u- 3Gpp iy gi, wi iu
edGe, Umts, hspa, hspa+ w lte. a figu 1
shows, starting around 2006, GSM became the regions
i wi gy i uii.
ty, Gsm iy gi 75
ai .
This dominance isnt a regional anomal, either. On a
g , 4.7 ii wi uii
Gsm iy gi, ig I
Telecoms & Media, an independent research rm. Thats
90 wwi .
a i ai, Gsm iy
gi i i. figu 2 iu
how GSMs popularit in Latin America and the Carib-
i 93 Ju 2010.
fIGUre 1: Gsm-hspa GroWth In the Western hemIsphere
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4G amerIcas iu 26
As these pie charts above show, GSMs growth over
the past ear isnt entirel a bproduct of the regions
overall wireless growth. Some of GSMs growth also
i i u wi i-
i u wiig gi
Gsm.
so where does Gsm Go from here? is the
americas market now saturated?
Theres still ample room for growth. Ill explain some ofthe reasons in a moment, but lets look at some forecasts
rst. Figure 3 (see next page) predicts that on a global
, i Umts-hspa lte
3Gpp i gi wi
i w 2011 2015.
figu 4 ( x g) w i i y-
ig u i ai, .
One reason wh theres still so much room for growth is
iigy ui wi i,
u w w 3G
. a gw uiy i i i-
-i (m2m) uii, i
i. t i uu
u.
over the past year, 4G technoloGies
have made a lot of headlines not just
in the telecom and business press, butalso in the mainstream. where does lte
fit in?
LTE is both a revolution and an evolution. Thats not
just a sound bite. Instead, its an accurate description of
where this technolog ts in.
Heres an example: For carriers that currentl use
Gsm iy gi wi iu Gsm,
edGe, Umts, hspa hspa+ lte i u,
fIGUre 2: latIn amerIca WIreless technoloGY GroWth
-
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4G amerIcas iu 27
fIGUre 3: Global trends for Umts-hspa, 2001-2015
fIGUre 4 shoWs that thIs trend Is plaYInG oUt In the amerIcas, too.
-
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4G amerIcas iu 28
uiy u 3Gpp ui. ti iy i ,
i i i lte
i y i ug i w
iuu.
f i, i y y g
ug u lte y iy ig -
ware modules and software. Thats faster and less ex-
i ig i iy w
i.
bu lte i uiy. f x, i i-
tecture is all-IP, which simplies the network. LTE also
i ig w i uiy
w wi g i w iuu.
f i, i y y g
ug u lte y iy ig -
ware modules and software. Thats faster and less ex-
i ig i iy w
i.
bu lte i uiy. f x, i i-
ture is all-IP, which simplies the network. LTE also is de-
ig w i uiy w
wi giz i w,
iy ig y gi w
other aspects of the network. These features can signi-
cantl reduce the carriers overhead and improve overallefcienc.
some non-Gsm carriers also are GoinG
to lte. why?
Qui w, i . viz Wi (U.s.), b m-
iiy (c), sk t (su k) kddI
(J) g 34 cdma i
wwi i yig lte. a,
gig WimaX gy, rui Y,
one of the worlds leading WiMAX operators, plans to roll
out LTE technolog in ve Russian cities in 2010 as well
w y i uu. a i
U.s., cwi uiy u i i i i lte.
aguy igg i lte gi -
g i ,
ecosstem thats larger than CDMA and WiMAX com-
i y wi gi. ty, Gsm iy -
gi 90 g i
i u.
4G ai i Gsm i
wi uy ig lte - -ii, iig 250
i u i u i
lte i. t g , lte wi
have a global market share that rivals GSMs. Add in the
gwig u cdma WimaX i wiig
to LTE, and LTEs long-term mobile broadband market
u u.
Wi ig u i . a u
u i y iuy i
u i, i . by wiig lte,
gy cdma WimaX i g g
wi y.
One quick example of wh thats so important: A major
i wi i -u
i iig i igi igg
uiiy , ig y u wi-
ii u i i -
u. my y i wii w y,
u i wi u u
i .
t i y -i ii
igy i-ii. s iiz i -
tunit, wireless carriers must have immense efciencies
i . Gsm y, lte
wi w.
are there potential roadblocks?
Spectrum is the main one. Unfortunatel thats true for
all wireless technologies. Sure, LTE is far more efcient
i i w i
voice, data and multimedia trafc into a limited amount of
spectrum. But even those techniques dont obviate the
u i y i,
u quiy i, u ui-
.
Thats wh 3G Americas spent the past several ears
uig gu ugu ai u wy
u i ui. 4G ai i iuig i-i.
f x, u i quy uu. a-
ug lte i ig w i 25 ,
its not practical or cost-effective to build phones, mo-
i u -
ful of those bands. B comparison, todas GSM-HSPA
w yiy u u
i ii bu Wifi.
-
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4G amerIcas iu 29
Thats wh one of 4G Americas initiatives is to educategu u y u,
u harmonized u. t i wu
u i ug-
u ai. t wu gi ig
u i iy xi -
i i u ,
wu u w . a u,
i u, x i
ig, xi i .
Governments benet when wireless carriers have
u. c i i: U.s., w -
i i $264 ii i 1985, wi $120
billion in the past ve ears alone, according to CTIA.
bu w u i U.s.
y ui i i gi. oig w
quickl would spur investment, which would benet the
y. nw u u w i i i-
uu, i, u , iy, j.
c i , i i
ai u y gu -
w y lte i i xiig 2G/3G u.
hw, i i y - u i
i lte i y. a i,
lte y i 2010 2011 y
w iig ii ylte i w u, - u.
how lonG, and how will, 3G and lte co-
exist?
There highl complementar, to the point of being
yii. t ii wi iu -
y u i iy i ui u
lte g i i 2G/3G -
g.
duig i ii, 2G/3G wi
lte i w wy. fi, i w iu -
rier hasnt built out LTE coverage et, LTE devices will
automaticall fall back to 3G. In man cases, thell fallback to HSPA or HSPA+, which Ill discuss in a moment.
t w gi iig ui-
megabit speeds, which means that customers shouldnt
i i i w i i
.
dig i, 3G u i i i
even after LTE is completel built out. This strateg isnt
w. my i y 3G i u u-
u , wi edGe Gprs g ui . s i wi xi
gy wi lte, yig i i w ui
iy i ig, ig ig ug i
u juiy i.
t wy 3G lte i i.
su, u ui u
the past several ears ocking to data services, but voice
i i y, y i . t Gsm y
is currentl working on the detailed standard specica-
i ii guii uig i
trafc over LTE or VoLTE. That should be nalized some-
i i 2011, wi iuu i -
uiig i qui i
y ig i y 2013. Ui ui
i wiy y, lte wi uiy
wi 3G 2G i .
vi i wy I i
ii w 3G lte yii. bu
i i i i u, i
i i iiig ig-quiy 3G w
i i. ti i g w u
who arent read to upgrade to LTE.
Theres another factor that will keep man 2G/3G net-
w wi uu. ei, I
i i.my ig i i i
decade or longer. After all, its not practical for, sa, a
uiiy y wi u
its electric meters ever few ears just because theres a
new wireless technolog in town. Carriers dont want to
alienate those customers, which is wh there unlikel
u w i edGe Umts w yi
.
you mentioned hspa and hspa+. at least
in the media, they seem to be overshad-
owed by lte. are they just steppinG
stones to 4G?hspa hspa+ u gi i y
wy: , i i u,
ugiiy, i i, ju w. 4G
ai i y y hspa/
hspa+ wi i i i u-
ers through at least the next ve to 10 ears.
o i u. I 2010, w y
2,057 i hspa i
-
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4G amerIcas iu 30
i 176 , ig Gsm a-
ii. a n 2010, w 345 -
i Umts-hspa w y i 139 ui.
4G ai x jiy -
y hspa+.
a i u u i , wi iu gw gi g -
i. Wy? bu hspa hspa+ ug
u wi-ii ii
i. Iii hspa y yiy
i w 3.6 m
ig ug 7.2 m.
hspa+ i i ug hspa w,
u y i u: p i w
21.6 m wi iii ug, wi -
i u t iig i u-
42 m. I ai, rg
Wi t-mi Usa g 12 i
ug hspa+ 21.6 m. a, at&t
u ug hspa+ y 2010
wi t-mi Usa u i ug u
i hspa+ i 2011 wi w 42
m.
3G americas recently rebranded as 4G
americas. why?
W i w ig wi ItU x
iy Imt-a gi i o 2010. ou
uiuy w ii
ji gizi x u i-
i wi iuig uu w w
i i y.t w uiy u ui
gizi Gsm iy -
gies. But the new brand and logo also reect the 3G
ai , wi i w y i-
uy i, y gu.
4G ai wi iu u 2G 3G -
gi ig i, -
nical requirements and advocac. However, weve now
u iu u u giz-
tions umbrella. 4G Americas will promote, facilitate and
y i 3Gpp
iy i gi ugu
y iuig w, i, ii
wi i i ai.
will your membership chanGe?
du ig u ii, i i i
i u y 4G ai. bu
w ig ii wi
y, w u i
fIGUre 5: hspa+ data rate evolUtIon
-
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4G amerIcas iu 31
iu w . hw, gwig i w
u g 4G ai.
W w w i,
gig w y ig y i
uu, iuu ui i, i
iui, ii i.
I y wy g 4G ai w
iz gizi. s y u
i, w ui Gsm gy i
ii i W hi,
wi U.s. ig i i
g i, lte ig iy -
y. nw w u iu gw 3Gpp gy iy wi ig u u -
og famil into an device that will benet from a wire-
i giig u ii
uii , ui ii
ugu ai.
about 4G americas: unifyinG the ameri-
cas throuGh mobile broadband tech-
noloGy
4G ai i iuy gizi -
ig uii i i-
ers and manufacturers. The organizations mission is to
, ii y
i 3Gpp iy gi ugu
ai. 4G ai iu uu
i u 3Gpp i -
gi ai i n. 1
gy iy i gi. t gizi i
xi wi y -w, i, ii y Gsm
i ui lte. 4G ai i qu i
Bellevue, Wash., with an ofce for Latin America and
ci i d. m ii i i
www.4gi.g.
ci p, pi 4G ai, i i giig gizi iig xui g igi gy i i gy, -ig, ui i guy i. a pi, 4GAmericas Market Representation interests within the 3GPP organization.
m. p 23 y xi i ui-i iuy. h guy wi ugu w.
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4G amerIcas iu 32
for additional information on hspa+ and lte:
dw wi www.4gi.g
ci wi ig() ii 4G ai wi w g.
transItIon to 4G:3Gpp broadbandevolUtIon to Imt-advanced
traffIc manaGementtechnIQUes for mobIlebroadband netWorks:lIvInG In an orthoGonalWorld
mImo and smart anten-nas for 3G and 4G WIre-less sYstems: practIcalaspects and deploY-ment consIderatIons
3Gpp mobIle broad-band InnovatIon pathto 4G: release 9, re-lease 10 and beYond:hspa+, sae/lte andlte-advanced
Gsm-Umts netWorkmIGratIon to lte
the benefIts of sonIn lte
3Gpp lte for tdd spec-trUm In the amerIcas
http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768http://www.3gamericas.org/index.cfm?fuseaction=page&pageid=768 -
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34 the lte / lte-advanced GUIde - november 2010
lteportal.com
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aii - uzz w - i -i y gizi i uii , i-y, i i i -i uu. biy, i-i w ,wi u i i. ai-i i uiii i u w i
uig i. ti ii i i-.f ip by, i i-i u i g uiii i-. f i, by i w i ui i , i- ii wu i- y ii. fip, iui i w i-
, i ip w y ig u-iy ig i i.ay ii g iPhones high performance graphic and
i ig iii y ig ii.
W I i u ii, I i u w -taurants one is McDonalds and the other one is some
y u. ti i i i .hw, wy y y y i. siiy, ii i- wy w i u i i ii - . si i w i i i uig (. vIp), I i i i w iig wi iig 4G w. I iii iii ui yand more efcient, both consumers and service provid- wi y. si wi g u i lte
WimaX w, i i u uyig ii, y u w u -cientl at all times. All applications have different usage
ui . ti i- y w uig i i y, ii wi i i ug. t, w u -uy ig i i y ii i g u. m, u i ii u - i ii uiy i - i u g. f x-, y iig i i ii,
yu i i ju i ig i u wy, w iig iy yu ii uig i yu uy yu . o y yzig yu , prole, and current location, it can recommend, for ex-, w u , w yu wi yu i. by ig yuaz b & n u -le, our mobile device can recommend a specic gift for
LTE Portal
a: po bx 191314s fi, ca 94119Usa
t: +1 415 230 0305
fx: +1 866 639 4720
ei: i@.
Wi: www..
Application Bundles inthe LTE Networks
by v sii, pdsy egi, ai, I.tgy ex, lte p
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lte portal iu 35
yu i w iy i ig. m,ig yu i (w yu -i , i) ( uig wu ui ig, x), yu ig sat, Gmat, Gre, lsatqui yu i uig yu .
a ii u i iii i-ferent applications installed on the users mobile device
w u u. hw, i i -wy g i ig y w ii y iig i ii uiii. WI y ii u i w i-stalled on the users mobile device, which utilizes infor-i ii i uiqurecommendations based on the users needs or interests.
I y ii, ii u w wi y i i uu qu i i. I wi u , w ii gig i (apI), that it can be modied easil. It will also use real cellular
w ii i i. si -viders constantl monitor the network and trafc usage
u u . b i w iig, wi u this small software on the users smartphone. As time
g , i w wi g u ii
about the users hourl and dail preferences and offerrecommendations that can help utilize the users time
more productivel and efcientl. Service providers can
i ii wi i i - i u- i. si w i i qui iu i iiu w, y uiiy w u ii i i
i.o x i w yu i uy.
Yu i wi u i w wi - ii u uy yu iiig. tu,yu wy yu y i ui i i iu uy. a yu w wi yu . tii u wi i iiu iu uy ii yu i utimes, so that ou can use our time more efcientl. For
x, yu yu yu wu i ii w u uu, i uu ig ii , g jzz ,uy yu gi yu i, yu i u the ight. your smartphone will analze all the available
ii i yu wi -i yu . Yu - wi i u i, icase our ight is delaed or canceled for some reason,
yu w w i u iui. I ii,yu wi i -i. o yu uy, yu wi yu yu igi i ii yu uy, yu i i-i wi . m, y uig yu ,
w g u iiu ii uy, yu u i u i i ii u, w yuii uy i uu. f yu i, yu wi i x u .
o wy iz i i i g u u ii u. I u w u i, y uy i. f u ii ii, u-
W I y ii ui w i u-ers mobile device, which utilizes infor-i ii i
uiqu i on the users needs or interests.
-
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lte portal iu 36
wi y x. ti i ju x w u g i i i i u.
t i u ii, i yopinion, is whether it ts into the users real, dail life.
ti i wy u uy i-iy u g, i u i i u.Thus, a real-time trafc classication and different trafc
gii g g w. I iz y i i-i w, uiii u yz ii u
. ti ii iu, u i ii, i y, y w, i, ii y, ug i -ii, wi i wi y u- ii , ig- u uii (hd i, hd i, hd i ig,hd gig), iu w quiy i, y
qu ig-quiy i, i u- wiig y , . aii uu u i ii quyenough, so as to make the users life and mobile experi- i wig.
I ui, ig ii u uiii w iig wi gu ig, i u ii g- u i . ti ii u u guy quy, iuig -i u w u. su i u yy, w u quiii, -u gi wi i yi
w u ug i u-y i w . aii uwill ll the gap between applications and network perfor- y ig w i qu w i -i, y iig u i ii i quiy.
v sii bs g i ei tuii e-gineering with rst-class honor distinction from Istanbul Technical Universit,
ms g i ei ei egiig bgzii Uiiy,Iu, tuy, pd g i ei cu egiig,Uiiy mu, lw, ma, Usa. v i sy egi ai, I., w tgy ex lte p b su-i, I.
h i y i i x gi wi wig giwi i u w quiy i (Qs) quiy xi
(Qe) . hi u i ii , u ig,trafc classication, radio resource management in cellular telecommunica-i w. v iuy i g ://www.ii.
http://www.volkansevindik.com/http://www.volkansevindik.com/ -
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LTE / LTE-Advanced Media Solutions Group
www.lteportal.com +1 415 230 0305 [email protected]
press icons and stay tuned
http://www.lteportal.com/mailto:[email protected]:[email protected]://www.lteportal.com/http://feeds.feedburner.com/lteportal/jdKUhttp://www.facebook.com/#!/lteportalhttp://www.twitter.com/lteportal/http://www.linkedin.com/groups?gid=2401725http://www.lteportal.com/ -
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38 the lte / lte-advanced GUIde - november 2010
lteportal.com
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GSA
a: Gsa sipo bx 5817swigwcm21 0bhUnIted kInGdom
t: +44 1279 439 667
fx: +44 1279 435 443
ei: i@g.
Wi: www.g.
ti i g y lte, i lte y-, u lte ywwi fdd tdd y, u qui, ig -y. a u ii ui lte Imt-a y.
lte x g i 2010. by o
2010 156 w iig i lte. ti
gure included 113 rm commercial network deplo-
uwy , wi u i 12
. I i u ui
w lte i ig u u. t
ii 43 -i gy i, y
wi wi iy i
. s lte w w i i
i y o 2010. Gsa x
55 lte w wi i i y 2012.
2010: A Good Yearfor LTE
by a h, piG i sui aii
chart 1: operator commItments to deploYInG lte compared to other technoloGIes
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Gsa iu 39
The rapid increase in mobile data trafc which has
xi 3 y wiy -
u, wi i uy u iiy y
hspa hspa+ y, i iig i i -
yig lte quiy i.
The rst HSPA (High Speed Packet Access) mobile
y w iy u ju
5 y g. hspa w y wwi
i xi. hspa gy -
i u ig i
gy gy - iuuy g
ii. fi y , gw
u hspa iu. aig Gsa, u-
i hspa w u 370 i 151
countries b October 2010. HSPA is the rst evolution of
Wcdma, y 99% Wcdma w-
wi y hspa i w.
t -y u i i ii ,
hspa i y i
i. t u hspa- u i
gwig quiy xig i w u g-
i u , b , , .. a-
ig Gsa uy, 1,000 w
hspa u i w u
y, ig y--y gw
60%, i u hspa uu 2,776 251 ui.
mi w iig.
au w-i hspa w u
wi ugu 7.2 m ig,
1,300 i u i u i iiy. o
ui, i w -
iy u hsUpa (hig s Ui p
a), wi u u i uig
hsUpa iig i y y 140% 825 -
u. a 55 w u ui
5.8 m, jiy (51%) hspa u
i u i .
m i i-tion in their service portfolio. Network trafc volumes,
revenues and prot have all increased increase and
w ig ui u-
wi i . t ui
i i . Wi 600 ii
i uii w ig u
y Wcdma hspa , ig y--
y gw 40%, u i iig.big i i , iy -
i i u y wi
hspa eui wi i uuy hspa+.
GSA had earlier predicted that 2010 would be a signi-
y hspa+ y, u
u iuy uy i 2009 wi ug iw u
wi i gy wu
mainstream in 2010. Our research conrms the expec-
i y x i uy.
by o 2010 136 i 63 u-
i i hspa+ y, iuig 81
iy u hspa+ y i 48 ui.
W x wi u 100 i hspa+
y y 2010.
The worlds rst HSPA+ sstem entered commercial
i y i fuy 2009. t y w u
y t, i aui, wi iiy 21 m
wi uig 64Qam ui. by o-
2010 1 i 5 hspa -
iy u hspa+ w g y
signicant performance benets not just data speed,
and increased efciencies.
t iii y hspa+ w
u , y 10% -
i hspa+ u 42 m wi -. ti i i y iig 64Qam wi 2 x 5
mhz i (w dc-hspa+). t ui
u 11.5 m y uig 16Qam i Qpsk
ui. Gsa i 10% hspa
w wi y 42 m
hspa+ gy i w wii x 12
. hspa+ gy g ui .
s y i x
wi i ig iz i 3Gpp r 9, wi
wi i uii mImo gi i 10
mhz i wi i 84 m
wi. Uig uii ui u
23 m. fu uiy hspa+ ig i izi y
r 9.
hw hspa+ g i
gy wu qui i
iiiy i u i i . f
g i i y y u
g iiiy i wi -
-
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Gsa iu 40
i wi xiig hspa y (uj wig qui) , giig iy
u y u i
iig u xi ig g
ugu u y. t i gw-
ig g hspa+ i iig -
, ig ig u i
wi hspa+ i. by y n 2010, Gsa
had identied 68 HSPA+ user devices that had been an-
u y 13 ui, wi wi
i g 21 42 m.
t u i , u y hspa/
hspa+ y, ii, i iig,
iiiy ug, i , -
i i -iy u i (iy
) i iig i gi i
i lte.
Iigy i wi u i
trafc, estimated b Cisco at 66% of global mobile data
trafc b ear 2014. In October 2010 GSA launched an
i uy uig i uu,
ig ii wi i iu
ii u i i i wi
i i w i ig y.
a i -
u i, w qui - w wi i -w wi g i i iy
i uiig iuy? iig i,
w, gzi w i wig u u
ii xiig gi. t uy u
yi wi ui i d 2010.
Wi igi hspa+ i i i 2010,
lte i i ii. t iuy i ig w
g- iui lte y i
x 1-2 y. t lte -
y i w w y y i
i Gsm/Wcdma-hspa, cdma WimaX
platforms, or xed telecoms plaers wishing to offer mo-
iiy. t i i i ii,
includes the worlds biggest plaers.
lte i wi i -
ets, including signicantl increased peak data rates,
i , u y, i-
iy y i wi, -xi
wi Gsm/edGe/Umts-hspa/hspa+ y, -
u capeX opeX. lte i xi
I i, ig
ii u ii tv, i i g-
gig, gig, i i. fu-
, lte i ui x
chart 2: maIn benefIts of deploYInG lte
-
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Gsa iu 41
huge data service trafc growth alread discussed, and
u gigy i u. ti
i i i uuy uu
. lte ig ui
to the core network to an all-IP architecture that benets
y uig capeX opeX i-
troduces more exibilit to handle the IP-services now
ig .
lte u iy, w
i wi gy y u Gsm/edGe
hspawi i uu u iiy u ii
i iwi. lte hspa/hspa+
ig u y gi. 85% lte i i hspa.
lte i i ig iy
g i qui
x i u xi, y u i
ig iiy ugu iii
more capacit, but signicantl, LTE reduces latenc. Thus
LTE opens the door to handling much larger le transfers
w, i u hd i
ig, hd iig, hd gig, .
156 i 64 ui w iig i lte y
end October 2010. This gure comprizes 113 rm com-
chart 3: lte netWork deploYment commItments, laUnches and trIals
-
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Gsa iu 42
i y y i lte yi 46 ui, u u 43 -i i
i i ii 18 ui. a i 7 lte
y iy u, y tis
(sw, nwy), a1 t aui, mts U
( Uzi), my & c (p)
mpcs (Usa). a 55 lte w x
i i i y 2012.
t i quy lte y i
Usa i 700 mhz (698-806 mhz), wi w ui i
2008 igi ii iig tv -
wiig g igi ii.
viz Wi u lte i 38
Us i 2010, wi at&t u u i
LTE service mid-2011. The rst launch of LTE in the US was
i s 2010 y mpcs, u aWs u
(b Iv: 1710-1755/2110-2155 mhz). mpcs i-
troduced the worlds rst LTE-capable handset from launch
wi i u i i w i cdma -
w.
I eu w, i
lte i 2.6 Ghz (b vII: 2500-2570/2620-2690
mhz), iuy u iy qui.
su i i i u y x,
i y w u i aui, nwy
sw. m lte w wi u i , wi -fers the best opportunit for signicant blocks of new spec-
trum in sufcient quantities to achieve the best performance
lte (wi i u 20 mhz xiu
ugu ) u u ig
. t 2.6 Ghz ui i
ai eu u ui
ii .
t i lte y i -
u. f x i sw t2 t-
n jiy uiig lte w (n4miiy) wi
i ig 900 mhz (y xui Gsm
i, u w iiz i ) 2.6
Ghz . I p, my & c uthe worlds rst LTE1800 sstem, i.e. LTE deploed in re-
1800 mhz u. t i ii i -
g, wi wi 1800 mhz i u wi w i i
y i 2.6 Ghz u. I u
i wi xiig 1800 mhz u
will most likel have sufcientl wide allocations (up to 20
mhz wi) wi i i ig lte
. csl lii i yig u- lte w i hg kg uig 2.6 Ghz
- 1800 mhz u. t (aui) ei
(fi) g w iig
lte1800. s lte1800 y i
iiiy, ug -y u i wi
iy w 6-12 lte2600, i 2.6 Ghz
i i i lte y
iy qui. aug u -ig
i uuy i-uig, w i i u w
w w i x g
u capeX opeX x.
The digital dividend spectrum band identied for Europe is
790 862 mhz (800 mhz ) i y
lte. t g igi tv wi i
eu, u y 2012. Gy
y wi uy igi tv i y u-
i 800 mhz u, i
were paid conrmed its high value to network operators.
The rst LTE800 sstems (LTE in digital dividend spectrum)
ig u x u y, wi
i wi 2.6 Ghz u u g
qui. s eu ui ig
ui 800 mhz u, wi i y wi
i wi 2.6 Ghz, i wi
g wi iiz u 900 1800mhz u.
a g -y i uy ig lte wi
y i i, g, . mi
, u u i i iu-
ig , , Umpc, gig i, -
, pmp wi lte iiy. a
ug gw i m2m ii y lte i -
cast. The LTE specications provide handover and back-
w iiiy wi gy y i.. Gsm/edGe,
Wcdma-hspa/hspa+ u iuiy i
users outside of LTE coverage areas. Man of the rst plat-
i u ui- i .g. lte
fdd lte tdd, Wcdma-hspa/hspa+, Gsm/edGe td-scdma. mui- Wcdma-hspa/lte Usb
(g) w iu i eu i i-2010.
The rst dual mode CDMA and LTE handset is available
( mpcs w). lte wi wi
i gy Gsm/edGe Wcdma/hspa -
gi wi i i 2011. my 250+ hspa i
i uu x
-
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Gsa iu 43
i ui u i ii i lte.
a lte y u
fdd . hw, lte iu i iii
, lte tdd, wi i i iig
ig i uig ui -
i u. I i ig 3Gpp
iig xiu ii wi
lte-fdd ig -
teristics at similarl high spectral efcienc. LTE TDD is a
lte fdd. fu, lte tdd
g i 2010 ui wi wi g
i ii, wi i ig w y
i ci w i iu g, u
w i u ui iuig f, Ii, I-
, J, myi, o, p, rui, tiw
Usa.
Wii gy ig Imt u -
bile (broadband) communications, there are signicant
u u ui lte tdd ug
wi g qui. t g iguu
2.3 Ghz (100 mhz) wii 2.6
Ghz (50 mhz ig cept ).
du giz i gi
ui u ii
xi , lte tdd wi xi gi ii lte fdd. t iiiy
u i -quii wi w
i . h, i i iy lte tdd wi
uy gy gy wi
wi i x ui td-scdma
( y ci mi) WimaX y.
a g- i ig 6 w u y
ci mi i y iuy sg-
i W ex wi y , iig
signicant results including:
Demonstration of LTE TDD HD video telephone in sin-
g 20 mhz u wi wi u
80 m Demonstration of VOD, video communication, and oth-
ig- i
Demonstration of 24-channel video streaming
Mobile HD video conferencing between the trial network
i
Inter-Operabilit Test of multiple LTE TDD USB dongles
i ig i w
China Mobile is reported to be planning multiple cit eld
i uu w i sg-
i W ex, x lte tdd i wi
launched in rst half of 2011.
og y i lte w i pi, ii-
iy wi 10 mhz wi uig fdd tdd
, wi w ug 20 mhz i my 2010. fdd-
tdd -xi -gig. lte tdd ig
i I. my & cn -
ing LTE TDD in Poland in Aleksandrw dzki and d. In
rui, ig Y i iig WimaX
LTE TDD and plans to launch the rst LTE base stations in
mw s. pug i 2011. t y
ii lte i ii i uu. a ru-
i , r, i uig lte tdd i-
.
Ii i y lte tdd wig bWa
u ui. Qu ug i Jv wi -
i i lte tdd ii i
i 2011. s bWa u wi
nalizing their technolog choice, so more winners ma also
lte tdd. myi WimaX ai
uy w i i wi gy -
i uig 2.3 Ghz u, i xig y-
i uu lte tdd gy.
I tiw, cugw t lte ig- i y uig tdd
fdd , uig 2.6Ghz . fet ci-
mi -ig lte tdd i w i
tii. I mi e, o w lte tdd
ii s tui fi i Juy 2010. I
Usa, cwi qu 3Gpp iz lte
tdd i i 2496 2690 mhz -
u gy i lte tdd
lte fdd.
lte evolution to 4G/imt-advanced
t lte y uu ui .
3Gpp Ii tuii Ui(ItU) y giz lte lte-a
uu- i w
yig i -
i. I o 2010 ItU u i
accepted and ofciall designated LTE-Advanced as an
Imt-a (4G) gy. Imt-a i
g wi ui x-gi
-
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k to table of contents
Gsa iu 44
ii i i wi i access, enhanced roaming capabilities, unied messag-
ig uii.
lte mark et up dates
rgu u lte y-
wwi ig -y
i i Gsa : eui lte wi i
w www.g.
about Gsa
Gsa ( G i sui aii) -
i ui wwi, gg i iu-
u, iu, i, i ii
, u i. t wi www.
g. i u y iuy i g-
izi 200 ui gy ig i-
i u, g iuy, iuig uy,
/gy/uii u, ii
, Gsm/edGe-Wcdma/hspa/hspa+ w
y, i iiiy, ii/i,
ui, u i, -
i ui lte/sae iuig lte -
w i. Gsa i g,
iii iy- iu i-
tions for market development. Briengs are given to me-
i y. aii u uii i i. t nw vu
pg i -u wi ii
i g . fix i
w u i o Z,
ug i ii-ig iii i-
uig Gsa mi b fu.
Gsa i m ri p i 3Gpp
- wi y gii iuig coaI,
etsI, Gsm aii, IcU ItU.
Wi: www.g.
rss w: www.g.//gw.4
twi: www.wi./g
mi: ://g.i
vii ://www.g./gi
gi uy, ii , -
gy u.
f ii jiig Gsa,
ig@g.
+44 1279 439667
Alan Hadden has 23 ears experience in the mobile communications industr, and has
pi Gsa i i i i 1998.
piuy w i g pcn/Gsm 1800 (y t-mi Uk), i i -u, u, xi . h -
i wi iui wi y gu i 1800mhz i u w i ui. h y Gsm aii Umts fu. piuy a w IuiAdvisor to the UK communications regulator, and represented views inuencing regula-i ii i ii .
Alans 2nd book, Mobile Broadband with HSPA, LTE and Beond: Services, Markets
bui ouii, wi ui y Wiy s i 2010.
http://www.gsacom.com/ -
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HanseCom Media & Communication is a business media company.
The company, led by an experienced management team head-quartered
in Porto, was founded in Portugal in 2004. HanseCom Media & Communication,
a leading IT & Telecom conference organizer, has earned itself a reputation
of excellence, specializing in specic themes, pertaining to the Information
Technology community.
HanseCom conferences are not only providing valuable updated
information, but also insight on how a given technology is likely to pan out
in the future. Under this perspective, a HanseCom event often is more of
an interface between research and industry. It is an excellent occasion
for bringing together these two worlds and it ensures a strong networking
opportunity for delegates and speakers alike.
In addition to these major conferences, HanseCom Media & Communication
is organizing practical workshops oering interactive opportunities
to gain experience on various technological subjects.
One of the most important event series by HanseCom at
present is very well known for in the market is the "LTE Forum."
Delegates, speakers and sponsors from all around
the world are being attracted by these high levelconferences and workshops.
HanseCom Media & Communication
Praceta Lus Antnio Verney, 32
4100-312 Porto
Portugal
T +351 22 0159431
F +351 22 0119453
www.hansecom.net
mailto:[email protected]?subject=%22%22http://www.hansecom.net/http://www.hansecom.net/mailto:[email protected]?subject=%22%22 -
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46 the lte / lte-advanced GUIde - november 2010
lteportal.com
back to table of co
IDATEa: a Y suz -34830 ci, bp 4167
34092 mi cx 5f
t: +33 (0) 467 144 444
fx: +33 (0) 467 144 400
Wi: www.i-.
Idate i I lte ig? y lte (lg t eu-i) i x w4G i w.I i- yi ltey gi ug -i igi . tiuy i u 2015. I
i lte -u -i -y.
a 2015, Idate x 13% ui
ig lte w wi ii
depending on countries. More specicall, LTE subscrib-
u gw i 2012-2015 i 27 ii 300 ii 2015 (eu Ui 5 +
sii, J, su k, ci, Usa).
data traffic is explodinG
IDATE evaluation of the worldwide mobile trafc is
based upon our gures on:
Existing and projected number of subscribers
% of broadband subscribers
Voice and data trafc per user
We anticipate that the total voice and data trafc will
32.5 eby i 2015 2
eby i 2009. ti 947% i
2010-2015 i.
lte roadmap
lte i : tis-
era launched the rst LTE networks in December 2009
Is LTE Taking Off?bui m & r:207 mii sui lte y 2014
by fi pUJolh mi & su pi
WorldWIde mobIle traffIc. soUrce: Idate
http://www.lteportal.com/http://www.idate.org/http://www.lteportal.com/ -
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k to table of contents
Idate iu 47
i sw i nwy. e ug u
w i i ii s
o, i i y i lte -
gy.
I 2010, u 22 i lte w u
launched. This gure could rise to 37 LTE networks in
2011.
lte i i iiiy: t ii
w i WimaX lte ig
u -u i y-
w iuy x.
latest lte market trends
Idate 207 ii lte ui
wwi y 2014
LTE services will be launched b late 2011/earl 2012
maJor operator lte commercIal deploYment schedUle.soUrce: Idate
tImelIne of development of lte and mobIle WImaX devIce ecosYstem. soUrce: Idate
-
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Idate iu 48
i eU-5 ci, 2010 i Us J. a i -
i u i sii.
India, meanwhile, which announced 3G and 4G spec-
u ui i ai 2010, ig i y -
u i ug ui. bu Idate x
to see a signicant level of LTE adoption there an time
2015.
As depicted in the table below, b the end of 2014,
w x 10% ui
ig lte w i yig -
grees depending on the countr. More specicall, LTE
ui u i 27
ii 207 ii w 2012 2014
(eU-5+sii, J, su k, ci
Ui s).
lte market & forecast, WorldWIde.soUrce: Idate
about idate
Founded in 1977, IDATE is one of Europes foremost
market analsis and consulting rms, whose mission is
i i i gi ii-ig
i i i t, I mi iui,
ug wig w iiy: cuig
& r ( i uy ui-
i gu ) digiW
pg ( -u u g:
digiW cu, digiW sui, digiW Y
cuii & sgi).
-
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49 the lte / lte-advanced GUIde - november 2010
lteportal.com
back to table of co
g c pgei: [email protected]
Wi: www.g.g
Expanding OnlineAccess on the Road
lte c c a Yug Ui scu
ag wi wy- i I, lte c c ioffers an arra of entertainment, trafc,
igi, i yu.
introduction
I augu 2009, a-lu m ag -
u -u i Ui s
lte c c i. t ltec c i ui g c
pg. ou uy u wig y j-
i:
di lte c c -
eu i i iiiu ii
Measure consumers willingness to pa
ag iu u, u wiig
y aug Gps mi tig.
http://www.lteportal.com/http://www.ngconnect.org/http://www.lteportal.com/ -
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g c pg iu 50
key research findinGs
t lte c c ig -
u u 35 y g, igi i
i u . W iig xiig
w u, u g w
g wiig y aug Gps
mi tig ii. ti ig
iu iy iu yi iu.
lte connected car concept
ti i g i wy-
I, g wi i -i igi
y.
s u iu:
a i uii ii,
w i, tv i
Live updated information about trafc and locations of
i
ai gy i, g wi
i y y
e u iu:
s i i
Wi-fi i
di igi i , i y,
gig u
li
vi ui i, u - i
tv I i
li- i, iuig Gg m
-
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g c pg iu 51
cuii gig i
r i igi, i ig
notications sstems
nu gug i ii y
willinGness to pay
t g u wu y
lte c c i i w i figu 2,
u y u g y i.
t jiy y y - , wi
30 wu u y wi
i xiig i uii.
leadinG applications
ag lte c c u, u
wiig y aug Gps. figu 3 w
the optimal monthl price point for consumers ve favorite
ii.
seGmentation findinGs
bui y wi I-
uig Wi-fi ig u lte
c c i. ag g
dened in Figure 4, 56 percent of earl adopters are willing
y Wi-fi , w y ui
-
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g c pg iu 52
i, wi 44 wiig y. tiy- i i wiig
y Wi-fi 34 iii.
bui y iy
u lte c c i u-
i . sixy y
28 ui iy u
i, wi 22 u
.
ou uy yz w lte c
Cars appeal varies according to the tpe of car a respon-
w. W u h w f yi
nd the service most appealing.
conclusion
t lte c c i g
g u-35 g gu, I iiy i
i igy i. hw, u
u iy iu y -
ii i wi lte c
c.
about the market advantaGe proGram
and alcatel-lucent research initiative
ti i iiii y a-
Lucent to characterize the impact and potential benets of
uii i gy. t a-lum ag g i xui u, w-
ig wi i i yz iiy w -
uii, i wi i ig
programs and speed the development of protable new
i.
f ii i uy w a-lu
i wig wi i i gy
u u , ii www.-u./.
about the nG connect proGram
t g c pg w u y a-lu
i 2009. ty, wi 32 i iui,
i i ig g y iig ii -
ii ui u-ig wi
gi. t lte c c i
wiy giz ui i y
g . ti i ug
w, uig ig-
i, i i, , i
and communications at the users ngertips to deliver rich,
iz xi ug ui u i
.
f ii g c pg
lte c c, ii ://www.g.g.
about bell labs business modelinG
lgig iy
g c ig i wi lte ui
, w a-lu yi
quanties both traditional and new business models. These
ui iu
g c y. ti yi i u -
uii i iy ig lte c c ui i i-
tional customers. These monetar ows are supplemented
wi w u -ii u
u ui uu. tug i yi,
w i -u u uiy ii
ui , u w u
y i ui.
orIGInal research featUred In thIs GUIde - lte connected car stUdY, Us:
http://nGconnect.orG/docUments/eXecUtIve%20sUmmarY-lte-connected-car-stUdY-In-Us.pdf
lte connected car stUdY, emea:
http://nGconnect.orG/docUments/eXecUtIve%20sUmmarY-lte-connected-car-stUdY-In-emea.pdf
http://ngconnect.org/documents/Executive%20Summary-LTE-Connected-Car-Study-in-US.pdfhttp://ngconnect.org/documents/Executive%20Summary-LTE-Connected-Car-Study-in-EMEA.pdfhttp://www.alcatel-lucent.com/http://www.ngconnect.org/http://ngconnect.org/documents/Executive%20Summary-LTE-Connected-Car-Study-in-EMEA.pdfhttp://ngconnect.org/documents/Executive%20Summary-LTE-Connected-Car-Study-in-US.pdf -
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53 the lte / lte-advanced GUIde - november 2010
lteportal.com
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a lte -u u w , gy iiu uy.
ti u i i s i d-
2009, i wy xig i
j sii ii.
I Us, viz at&t i u
lte y. viz 38
i 2010, at&t i ig iii i i i2011. U m pcs u lte Usb g
i i l vg i i 2010 y x
i d.
yet these data-onl offers are likel to be unprotable
ui iu i i. sig
b W fu i pi i w, a-
-lu cto mu W i: Wi i
u i i ig iig i
i g .
t i i uy qui lte
ig u i i. Wi
i sms uig ugy 70
mobile operators total revenue, its obvious the voice u lte.
voice: the silence is deafeninG
I y y lte u,
u i w w i wi
i. si i U.s. i y
4G smartphone toda. The HTC EVO is a technological
i y ii iw u i
ii i iu.
Y si i 4G (WimaX)
w, i yig u-i gy w-
y cdma 1xrtt i i i wi
i 4G. ti, g ig, -
sults in signicant power drain, resulting in reviews like I
the EVO has a aw, its batter life.
volte expected pendinG standards
duig i 4G W w i
cig, at&t -
pan would support the GSMAs Voice over LTE (VoLTE)
iiii i 2013, wi i i x,
ig .
Wi 50 ig u
support the VoLTE initiative, its clear there are wa too
y i i, iy w uu-
i ei, a-lu, huwi ni-si-
y u u ii
into developing their own avors of IMS telephon.
f qui , , u-
u i i i
i, i wi i i -ing GSM specications to develop the software and
y u w . I ju
i u wi?
mind the Gap
t iuy i izig w-, ig-
performance voice solution to ll the gap between LTE
i u iiiy u--
VoLGA Forum
Wi: www.g-u.Voice over LTE:The Silence is Deafeningby s sw wi ki Wi, vlGa fu y
http://www.lteportal.com/http://gizmodo.com/5555353/tips-to-extending-htc-evo-battery-life-and-brief-ranthttp://gizmodo.com/5555353/tips-to-extending-htc-evo-battery-life-and-brief-ranthttp://gizmodo.com/5555353/tips-to-extending-htc-evo-battery-life-and-brief-ranthttp://www.volga-forum.com/http://gizmodo.com/5555353/tips-to-extending-htc-evo-battery-life-and-brief-ranthttp://gizmodo.com/5555353/tips-to-extending-htc-evo-battery-life-and-brief-ranthttp://www.lteportal.com/ -
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volGa iu 54
u Ims y ui.
t 3Gpp u cs f, y
awe iig i i. t -
i i wi w ug (msc,
mme, nb, sGsn, rnc/bsc, ),
well as the signicant impact of the additional signaling
u, u y qui i-
terim investment in CSFB.
Meanwhile, marketing departments are nding it hard
ii w lte wi
fall back to GSM just to make a phone call. Its like put-
ig ty c i yu w fi.
o u, i ig lte wiu - i lte ui i -
other service provider will step in to ll the gap. Skpe,
i y ig y i
market, runs well over 3G and undoubtedl will run aw-
y lte. tw i sy--sy wi
i , i u y y g
i i i.
volGa fills the Gap
VoLGA, based on the 3GPP release 6 GAN specica-
i,lls the voice over LTE gap. VoLGA turns an op-
erators existing circuit voice service into a packet voice
i ig. I u ii
wi i i lte uig i
ig u vlte/Ims x ig -
dards.
vlGa i i xi ui
expect because its the same GSM voice service the
g y, iz lte.
vlGa i:
Feature parit with the GSM/UMTS network check.
Full, seamless handover between LTE and UMTS/
Gsm .
Use of existing billing sstems with no modication
.
Use of existing operational and business support ss- .
Accordance with existing regulator requirements
.
Technolog based on existing 3GPP standard
.
Technolog proven and available toda check.
vlGa i w , ig u-
tion for voice over LTE available toda. It lls the gap,
u iuu i u
lte i.
f ii u vlGa fu,
ii ://www.g-u./
s sw i qu , gg g gi vlGa . h y 20 y xi i u, ig, ui wi uii i. hg ://www.i.
http://www.kineto.com/pdf/downloads/2009_Disruptive_Analysis_Limitations_CSFallback.pdfhttp://www.kineto.com/pdf/downloads/2009_Disruptive_Analysis_Limitations_CSFallback.pdfhttp://www.kineto.com/pdf/downloads/2009_Disruptive_Analysis_Limitations_CSFallback.pdfhttp://www.voiceoverlte.com/http://www.voiceoverlte.com/http://www.volga-forum.org/http://www.kineto.com/pdf/downloads/2009_Disruptive_Analysis_Limitations_CSFallback.pdfhttp://www.kineto.com/pdf/downloads/2009_Disruptive_Analysis_Limitations_CSFallback.pdf -
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