1g to 4g razavi

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1G TO 4G

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    www.MobileBroadBand.ir

  • 40 years In fact 70 years

    www.MobileBroadBand.ir

  • www.MobileBroadBand.ir

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    4

    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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    8

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    - -

    9

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    noitatS esaB

    )(

    01

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    11

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    esueR ycneuqerF

    21

  • www.MobileBroadBand.ir

  • 14

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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

    15

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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

    22

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    MSG

    32

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    GSM

    24

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    AMDC : AMDC

    AMDC

    3991 59-SI eno-AMDC

    ) 008( SPMA

    52

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    Cdma-One

    800 MHz , 1800 MHz and 1900 MHz

    1.25 MHz

    Narrowband CDMA

    Reuse factor=1

    14.4 Kbps

    26

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    5/2

    RSPG

    )spbk 071(

    : MSG

    gnihctiws-tekcap

    )(

    EGDE spbk 032

    72

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    GPRS

    28

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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

    29

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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

    30

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    3GPP Releases

    31

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    UMTS Universal Mobile Telecomm. System

    WCDMA

    2Mbps

    380Kbps

    5MHz

    32

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    G)

    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

    33

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    UMTS

    34

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    UMTS GSM

    35

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    3GPP

    36

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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

    37

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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

    38

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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

    39

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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

    40

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    LTE

    41

    Agilent

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    ETL noitulovE mreT gnoL

    8.leR PPG3

    :

    LD 001

    01

    24

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    LTE

    OFDM

    OFDMA SC-FDMA

    MIMO

    HARQ

    64QAM AMC

    TDD FDD

    IP

    43

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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

    47

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  • www.MobileBroadBand.ir

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    50

    Mobile data traffic growth

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    LTE

    54

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    www.mobilebroadband.ir

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