telecom evolution

7/23/2019 Telecom Evolution

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Ericsson Internal | 2015-02-13 |

Evolution ofTelecommunication




0G

1G technologies

2G technologies

Circuit and Pacet !"itching#

3GPP $ 3GPP2

!ervices offered %& 3G

'e(lo&ment Pro%lems

3G in India $ its dela&

)G

Transition

2#5G technologies

2#*5G technologies

3G technologies

+n interim 3#5G




0G

1G technologies

2G technologies

Circuit and Pacet !"itching#3GPP $ 3GPP2


'e(lo&ment Pro%lems


)G

Transition

2#5G technologies

2#*5G technologies3G technologies

+n interim 3#5G



Ericsson Internal | 2015-02-13 | Page )

0G

1G technologies

2G technologies


3GPP $ 3GPP2


'e(lo&ment Pro%lems


)G

Transition

2#5G technologies

2#*5G technologies

3G technologies

+n interim 3#5G




,IGI. of /ireless Communication

15-101

Guglielmo Marconi 'emonstrates "ireless communications over increasing distances

1)

James Maxwell

Predictseistence ofradio "aves#

1

Rudolph Hertz

'emonstratesradio "aves#



Ericsson Internal | 2015-02-13 | Page

0G

12)


http://slidepdf.com/reader/full/telecom-evolution 7/42Ericsson Internal | 2015-02-13 | Page *

1G +4P! T+C!

.4T

10s +nalog oice

T&(ical 2#) 6%(s


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1G

• +dvanced 4o%ile Phone !ervices 7+4P!8 – 'e(lo&ed in 9! : ;a(an < 13

• .ordic 4o%ile Tele(hon& 7.4T8 – !"eden: 'enmar: .or"a&: =inland < 11

• Total +ccess Communication !&stem 7T+C!8 – >ritish !&stem: similar to +4P! < 15


http://slidepdf.com/reader/full/telecom-evolution 9/42Ericsson Internal | 2015-02-13 | Page

2GG!4 C'4+

T'4+

10s 'igital oice

# - 1)#) 6%(s 7circuit data8




2G ? G!4

• Glo%al s&stem for 4o%ile

– >ased on T'4+ @ Euro(e

– 00 4hA: 100 4hA#

– Bater 50 4hA and 100 4hA in +mericas

– uad >and @ /orld Phones




2G - C'4+

• Code 'ivision 4ulti(le +ccess

– cdma,ne or I!-5

– +ll users use same freD %and @ 00 4hA

– 4aor success in 6orea: 9sed %& eriAon and !(rint

– Eas& 4igration to 3G




Circuit !"itching

+ (rivate road all for &ourself

'edicated end to end connection



Ericsson Internal | 2015-02-13 | Page 1)

Pacet !"itching

'ivided (acets can tae different (aths and times

+ shared high"a&




3GPP

GP!

E'GE BTE

/C'4+ F!P+

1#2 4%(s1) 4%(s

3) 6%(s

11) 6%(s

100 4%(s



Ericsson Internal | 2015-02-13 | Page 1

3GPP2

1TT

E-', 94>(abandoned 2008 No ! "aoring #$%&

11) 6%(s

2#) 4%(s 2 4%(s



Ericsson Internal | 2015-02-13 | Page 1*

0G

1G technologies

2G technologies

Circuit and Pacet !"itching#3GPP $ 3GPP2


'e(lo&ment Pro%lems


)G

Transition

2#5G technologies

2#*5G technologies3G technologies

+n interim 3#5G




2#5GGP!

2001

Pacet 'ata




2#5G - GP!• General Pacet adio !ervice - +n ,verla&

technolog& on to( of the eisting G!4 s&stems#

• 'ata rate 5 ? 11)6%(s#

• ) 4C! 74odulation and coding schemes8 used#

• =actors affecting do"nlinHu(lin s(eed< – T'4+ slots

– 4ulti-slot class

– Channel Encoding used#




F!C!'

• Figh-!(eed Circuit-!"itched 'ata#

• +n enhancement to C!' ? 4ulti(le timeslots used#

• 'ata rates u( to 3#) 6%(s 7) times C!'8#

– In realit& su((orts 1)#)6%(s#

•

E(ensive than C!'#

• Batenc& less that GP!#




2#*5GE'GE

2003 Pacet 'ata

C'4+ 1TT




E'GE

• E'GE 7Enhanced 'ata rate for G!48

• !u(erset of GP!#

• 'ata rate ) times GP!#

• 4C! 74odulation and coding schemes8 used ?

Gaussian min shift e&ing and P!6#




Evolved E'GE

• 'ata rate 14%(s

• Encoding techniDue ? 32+4 and 1+4#

• eDuires sim(le net"or enhancements "ith

soft"are u(date#




C'4+ 1TT

• 1 is an a%%reviation of 1TT 71 adioTransmission Technolog&8#1 refers to the no# of

du(le radio channels#

• !u((orts 33-35 simultaneous voice calls (er1#254FA#7cdma,ne 20 voice calls8

• Encoding techniDue< – >P!6 for for"ard and reverse lin#

• 'ata ate 153 6%(sH153 6%(s#

• !oft"are and minimum hard"are u(date#




3GI4T2000

/-C'4+ 794T!8

C'4+2000




94T!• 94T! - 9niversal 4o%ile Telecommunications

!&stem# +lso no"n as /-C'4+#

• /-C'4+ uses the '!-C'4+ and T'' channel

access method "ith a (air of 5 4FA channels#

• eDuires ne" cell to"ers $ freDuenc& allocations#

• 'ata rate 14%(s7theoritical8

• =reDuenc& %ands< – 9(lin 15-2025 4FA 7mo%ile-to-%ase 8

– 'o"nlin 2110-2200 4FA 7%ase-to-mo%ile8#




C'4+2000

• E', el 0 7Evolution-'ata ,(timiAed or

Evolution-'ata onl& elease 08

•

'ata rates< – =or"ard lin - 2#)4%(s#

– everse lin - 153%(s#

•

Encoding techniDue< – =or"ard lin ? 1+4#

– everse lin - >P!6#




3#5GE',-ev +

F!'P+ F!9P+

E',-ev >




F!P+

• Figh !(eed Pacet +ccess is a collection of t"omo%ile tele(hon& (rotocols F!'P+ and F!9P+#

• Figh !(eed 'o"nlin Pacet +ccess 7F!'P+8 –

'ata rates for =or"ard lin - 1)#)4%(s# – Encoding techniDue ? P!6 and 1+4

• Figh !(eed 9(lin Pacet +ccess 7F!9P+8 orE9B7Enhanced 9(lin8 – 'ata rates for everse lin - 5#*4%(s#

• ;ust a soft"are u(date for most /C'4+ net"ors#




F!P+

• Evolved Figh !(eed Pacet +ccess 7F!P+8

• 'ata rates< – =or"ard lin - )24%(s#

– everse lin - 224%(s#

• Encoding techniDue )+4#




E', ev +

• E', ev + 7evision +8

• +lso called as E-' 7Evolution 'ataHoice8

•

'ata rates< – =or"ard lin - 3#14%(s# – everse lin - 1#4%(s#

• Encoding techniDue< – =or"ard lin ? 1+4# – everse lin - P!6 and P!6#




E', ev >• Com%ine u( to fifteen 1#254FA carriers 7204FA8 in

for"ard andHor reverse lin# Carriers not (h&sicall&com%ined and not adacent to each other#

•

'ata rate< – =or"ard lin 3#14%(sJ15channels )*4%(s# – everse lin 1#4%(sJ15channels 2*4%(s#

• Encoding techniDue )+4# 9(lin data rate

increases from 3#14%(s to )#4%(s (er channel#Thus: 'ata rate< – =or"ard lin )#4%(sJ15channels *)4%(s#

• ,nl& soft"are u(dation reDuired#




0G

1G technologies

2G technologies


3GPP $ 3GPP2


'e(lo&ment Pro%lems


)G

Transition

2#5G technologies

2#*5G technologies

3G technologies

+n interim 3#5G of )G




4ulti Pla&er Gaming

Bocation >ased !ervices

ideo !ervices

Instant

4essaging




P,>BE4!'EPB,K4E.T




+rgentina Estonia 6&rg&Astan !lovenia

+ustralia =inland 4ala&sia !outh 6orea

+ustria =rance 4auritius !outh +frica

+Aer%aian Georgia 4eico !(ain>ahrain German& 4oldova !ri Bana

>elarus Greece .etherlands !"eden

>elgium Guatemala .e" Lealand Tai"an

>ermuda Fong 6ong .icaragua Taiistan

>raAil Fungar& .igeria ThailandCanada Iceland .or"a& 9raine

Chile India Paistan 9 + E

China Indonesia Panama 9nited 6ingdom

Colom%ia Ireland Peru 9nited !tates

C&(rus Israel Poland 9A%eistan

CAech e(u%lic Ital& Portugal eneAuela

'enmar ;amaica omania ietnam

'ominican ;a(an ussia eneAuela

Ecuador 6aAahstan !inga(ore ietnam




3G I.'I+in



Ericsson Internal | 2015-02-13 | Page )0 /here are "e M

,ut in 4aretN



Ericsson Internal | 2015-02-13 | Page )1

)G



!ummar&

G Technolog& 'ata ates

1 +nalog T&(ical 2#) 6%(s@ ma 22 6%(s

2 'igital ? T'4+: C'4+ # - 1)#) 6%(s 7circuit data8

2#5 GP! ? mu (acets in voice timeslots

15 - )0 6%(s

3 Im(roved modulation: using C'4+ variants

50 ? 1)) 6%(s 71TT8@ 200 ? 3) 6%(s 794T!8@ 500 6%(s ? 2#) 4%(s 7E',8

3#5 4ore modulation t"eas 2?1) 4%(s 7F!P+8

).e" modulation 7,='4+8@4ulti-(ath 74I4,8@ +ll IP

BTE< O10 4%(s@ eventual (otential O100 4%(s

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