1g to 4g razavi
DESCRIPTION
1G TO 4GTRANSCRIPT
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www.MobileBroadBand.ir
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40 years In fact 70 years
www.MobileBroadBand.ir
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www.MobileBroadBand.ir
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Source: Value Partners analysis, Screen Digest
Social media
Music Video
Apps
Gaming
Information
Cyclopedia
7,193,243,107
5 , 914 , 000 ,000
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1973
1983
AMPS
5
DynaTAC
Martin Cooper
With a prototype
former Motorola
private, practical
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6
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7
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9
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noitatS esaB
)(
01
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esueR ycneuqerF
21
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:
NMT, C-Net, AMPS, TACS - 1980
: GSM, cdmaOne, DAMPS - - 9.6-14.4 Kbps -1990
2/5: GPRS, IS95-B - - 15-40 Kbps - 2000
: UMTS, CDMA2000, TD-SCDMA - 50-384Kbps - 2005
3.5: HSDPA, HSUPA, EVDO - 2-14 Mbps 2006
: LTE, LTE-A, WiMAX2 - 100Mbps - 2010
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1978 1990
FDMA
AMPS
16
technology, but it had several serious issues by
m to develop, and took
was strong despite the battery life, weight, and
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SPMA 0891
02 01
MAN
STB
)CSM( OSTM
008 ) DDF 5.21( 52
71
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AMDF
DDF
81
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91
AMDC AMDT
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AMDT
631-SI , 45-SI:
zHk03
rewoPemiT
cneuqerF
y
zHK 03
ycneuqerF
2
3
5
6
8
9
02
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MSG
KSMG
SMS
spbK 6.9
12
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GSM
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MSG
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GSM
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AMDC : AMDC
AMDC
3991 59-SI eno-AMDC
) 008( SPMA
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Cdma-One
800 MHz , 1800 MHz and 1900 MHz
1.25 MHz
Narrowband CDMA
Reuse factor=1
14.4 Kbps
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5/2
RSPG
)spbk 071(
: MSG
gnihctiws-tekcap
)(
EGDE spbk 032
72
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GPRS
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IMT-2000 ITU
IMT-2000
Data Rates
Local area - 2 Mbps In office, stationary
Limited mobility - 384 kbps Urban pedestrian
Full mobility - 144 kbps Rural in car
High spectrum efficiency
High flexibility to introduce new services
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1998 European Telecommunications Standards Institute (ETSI)
Association of Radio Industries and Businesses (ARIB) - Japan
China Communications Standards Association (CCSA)-China
Alliance for Telecommunications Industry Solutions (ATIS )-USA
Telecommunication Technology Committee (TTC) - Japan
Telecommunications Technology Association (TTA)-USA
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3GPP Releases
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UMTS Universal Mobile Telecomm. System
WCDMA
2Mbps
380Kbps
5MHz
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UMTS QPSK modulation
Variable spreading factors and multi-code transmission
FDD - TDD
Asynchronous operation
Fast Power Control (1500 Hz) - in GSM 2Hz
Multiple channel coding and bearer rates
Rake Receiver and Diversity
Radio Resource Management for QoS
Transmit Diversity
Soft Handover
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UMTS
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UMTS GSM
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3GPP
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HSDPA Rel.5 2002
High Speed Downlink Packet Access
DL 14
HSUPA Rel.6 2005
High Speed Uplink Packet Access
UL 5
HSPA+ Rel.7 2007
Evolved HSPA
40
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HSDPA AMC: Adaptive Modulation and Coding
Constellation Re-Arranging (16 QAM)
H-ARQ: Hybrid Automatic Repeat Request
CQI: Channel Quality Indication
N-channel SAW: N-Channel Stop and Wait Protocol
New MAC (High Speed) instance - Scheduling
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HSUPA BPSK modulation
Multicode transmission
Spreading Factor either 2 or 4
Hybrid ARQ (HARQ)
Fast Packet Scheduling in the uplink
Soft Handover
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HSPA+ Backward-compatible (with UMTS Release 99/Release 5/Release 6)
Increases HSPA capacity
Reduces latency below 50 ms
Higher order Modulation 64 QAM
MIMO
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LTE
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Agilent
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ETL noitulovE mreT gnoL
8.leR PPG3
:
LD 001
01
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LTE
OFDM
OFDMA SC-FDMA
MIMO
HARQ
64QAM AMC
TDD FDD
IP
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LTE
44
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LTE-Advanced Rel.10
IMT-advanced
1
45
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LTE Rel.9 Home base station (femtocell)
MBMS completion of MBSFN
Positioning Support (AGNSS)
Multicarrier / Multi-RAT Base Station (Multi Standard
Radio)
Local Area Base Station (picocell)
Dual layer beamforming (TM8)
Self Organizing Networks (SON) 46
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LTE-Advanced Carrier Aggregation
MIMO
8 DL 4 UL
Relay
Femtocell
CoMP
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Mobile data traffic growth
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LTE
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