4G Wireless Jnda 2011

download 4G Wireless Jnda 2011

of 95

  • date post

    04-Jun-2018
  • Category

    Documents

  • view

    214
  • download

    0

Embed Size (px)

Transcript of 4G Wireless Jnda 2011

  • 8/13/2019 4G Wireless Jnda 2011

    1/95

    Jos Nez de Arco M.

  • 8/13/2019 4G Wireless Jnda 2011

    2/95

    IEEE 802

  • 8/13/2019 4G Wireless Jnda 2011

    3/95

    IEEE 802 WIRELESS NETWORK TECHNOLOGY OPTIONS

    Network definition

    Wireless personal areanetwork (WPAN)

    Low-rate WPAN (LR-WPAN)

    Wireless local area network

    (WLAN)

    Wireless metroplitan areanetwork (WMAN)

    IEEE standard

    IEEE 802.15.1

    IEEE 802.15.4

    IEEE 802.11

    IEEE 802.16

    Known as

    Bluetooth

    ZigBee

    WiFi

    WiMAX

    JNdA 3

  • 8/13/2019 4G Wireless Jnda 2011

    4/95

    IEEE 802 standardisation framework

    802.1

    Manage-ment

    802.3

    MAC

    802.3

    PHY

    802.5

    MAC

    802.5

    PHY

    802.11

    PHY

    802.11a

    PHY

    802.11b

    PHY

    802.11g

    PHY

    802.2 Logical Link Control (LLC)

    802.11 Medium Access Control (MAC)

    CSMA/CD(Ethernet)

    CSMA/CA

    TokenRing

    CSMA/CA (Wireless LAN)

    JNdA 4

  • 8/13/2019 4G Wireless Jnda 2011

    5/95

    CSMA/CD (Ethernet)802.3

    Medium Access Control (MAC)

    CSMA/CA = Carrier Sense Multiple

    Access with Collision Avoidance

    physical layer specified in 802.11

    FHSS (Frequency Hopping Spread

    Spectrum) 2Mbps

    DSSS (Direct Sequence Spread

    Spectrum) 11mbps

    802.11

    signal format is OFDM (OrthogonalFrequency Division Multiplexing)

    54Mbps802.11a

    JNdA 5

  • 8/13/2019 4G Wireless Jnda 2011

    6/95

    Wireless Personal Area Network (WPAN)

    802.1

    Manage-ment

    802.3

    MAC

    802.3

    PHY

    802.5

    MAC

    802.5

    PHY

    802.11

    PHY

    802.15.1

    MAC+

    PHY

    802.2 LLC

    802.11

    MAC

    802.15.4

    MAC

    +

    PHY

    802.16

    MAC

    +

    PHY

    Bluetooth Special Interest Group SIG)

    ISM band: 2.4 2.4835 GHz

    Data rates up to700 kbit/s (2.1

    Mbit/s)

    JNdA 6

  • 8/13/2019 4G Wireless Jnda 2011

    7/95

    Low-rate WPAN (LR-WPAN)

    802.15.1

    MAC

    +

    PHY

    802.15.4

    MAC+

    PHY

    802.16

    MAC

    +

    PHY

    802.1

    Manage-ment

    802.3

    MAC

    802.3

    PHY

    802.5

    MAC

    802.5

    PHY

    802.11

    PHY

    802.2 LLC

    802.11

    MAC

    ISM band: 2.4 2.4835 GHz

    ZigBee Alliance

    Data rates up to

    250 kbit/s

    JNdA 7

  • 8/13/2019 4G Wireless Jnda 2011

    8/95

    Wireless Metropolitan Area Network (WMAN)

    802.15.1

    MAC

    +

    PHY

    802.15.4

    MAC

    +

    PHY

    802.16

    MAC+

    PHY

    802.1Manage-

    ment

    802.3

    MAC

    802.3

    PHY

    802.5

    MAC

    802.5

    PHY

    802.11

    PHY

    802.2 LLC

    802.11

    MAC

    Various frequency bands (not only ISM)

    WiMAX

    Various datarates up to 100

    Mbit/s andmore

    JNdA 8

  • 8/13/2019 4G Wireless Jnda 2011

    9/95

    NetworkIEEE 802.15.1 WPAN(Bluetooth)

    IEEE 802.15.4 LR-WPAN(ZigBee)

    IEEE 802.11 WLAN (WiFi)

    IEEE 802.16 WMAN(WiMAX)

    Multiplexing / MA / duplexingTDMA / TDD

    CSMA/CA

    CSMA/CA

    TDM/TDMA (down/uplink) /TDD or (semi-duplex) FDD

    Multiplexing / multiple access / duplexing (2)

    JNdA 9

  • 8/13/2019 4G Wireless Jnda 2011

    10/95

    Network

    IEEE 802.15.1 WPAN(Bluetooth)

    IEEE 802.15.4 LR-WPAN(ZigBee)

    IEEE 802.11 WLAN (WiFi)

    IEEE 802.16 WMAN(WiMAX)

    Maximum data rate

    1 Mbit/s (Bluetooth v. 1.2)3 Mbit/s (Bluetooth v. 2.0)

    250 kbit/s

    11 Mbit/s (802.11b)54 Mbit/s (802.11g)

    134 Mbit/s

    Maximum channel data rates

    JNdA 10

  • 8/13/2019 4G Wireless Jnda 2011

    11/95

    Network

    IEEE 802.15.1 WPAN(Bluetooth)

    IEEE 802.15.4 LR-WPAN(ZigBee)

    IEEE 802.11 WLAN (WiFi)

    IEEE 802.16 WMAN(WiMAX)

    Modulation / spreading method

    Gaussian FSK / FHSS

    Offset-QPSK / DSSS

    DQPSK / DSSS (802.11b)64-QAM / OFDM (802.11g)

    128-QAM / single carrier64-QAM / OFDM

    Modulation / Signal spreading

    JNdA 11

  • 8/13/2019 4G Wireless Jnda 2011

    12/95

    IEEE 802.11 WLAN architecture

    802.11 defines two BSS (Basic Service Set) options:

    Infrastructure BSS Independent BSS(Ad-Hoc network)

    AP

    wired

    LAN

    JNdA 12

  • 8/13/2019 4G Wireless Jnda 2011

    13/95

    WiMAX fijo (PP) en

    el 2005-2006,

    WiMAX nmade

    (portable) en 2006-

    2007

    WiMAX mvil(integrado en PDA,

    Notebooks, etc.)

    desde el ao 2008,

    JNdA 13

  • 8/13/2019 4G Wireless Jnda 2011

    14/95

    Bandas licenciadas y libres

    Cobertura desde metros hasta 30 Km

    Velocidades de usuario desde cientos

    de Kbps hasta decenas de Mbps

    Despliegues con vision directa (LOS)

    indirecta (NLOS) entre estaciones

    base y CPEs

    Aplicaciones fijas, portables y

    mviles en interiores y exteriores

    Serviciosclase IP

    claseTDM

    (ATM)

    JNdA 14

  • 8/13/2019 4G Wireless Jnda 2011

    15/95

    3G 4G

  • 8/13/2019 4G Wireless Jnda 2011

    16/95

    1G basic

    mobile voice

    2G capacity

    and coverage

    3G mobile

    broadband

    IP-based network

    architecture with Orthogonal

    Frequency Division Multiple

    Access (OFDMA) based air

    interface technology

    WiMAX (Worldwide

    Interoperability for

    Microwave Access) , LongTerm Evolution (LTE), Ultra

    Mobile Broadband (UMB),

    16JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    17/95

    17JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    18/95

    18JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    19/95

    19JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    20/95

    20JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    21/95

    21JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    22/95

    22JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    23/95

    mobile phones

    Nokia, Motorola, LG, and Samsung

    Functionalities:

    keyboard, which is virtual and rendered on a touch screen.

    User friendly graphical user interfaces. Internet services such as email, web browsing and local Wi-Fi connectivity.

    Built-in camera with image/video capturing.

    Media player with audio and video decoding capability.

    Smart media management tools for songs, photo albums, videos, etc..

    Phone call functionalities including text messaging, visual voicemail

    sold 270 000iPhones in thefirst 30 hours

    23JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    24/95

    lack Mobile TV support to receive live TV programmes. Multi-user networked 3D games support. Realistic 3D scene rendering. Stereo image and video capturing and rendering. High definition visuals.

    Factors computational capability power constraints of the mobile devices available bandwidth and transmission efficiency of the wireless

    network quality of service (QoS) support of the network protocols

    universal access capability of the communication systeminfrastructure compression and error control efficiency of video and graphics

    data.

    24JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    25/95

    25JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    26/95

    KeyTechnologies

    3GPP LTE/LTE-Advanced

    3GPP2 UMB

    Mobile WiMAX based on IEEE 802.16m

    26JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    27/95

    3GPP LTE

    scalable bandwidth from 1.25 to 20MHz

    FDD (Frequency Division Duplex) and TDD (Time Division

    Duplex)

    downlink peak rate of 100Mbps and uplink with peak rate of

    50Mbps in 20MHz channel

    latency of less than 100 msec for control-plane, and less than 5

    msec for user-plane

    27JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    28/95

    LTE Evolved UMTS

    Terrestrial Radio Access (E-UTRA)

    Downlink based on OFDMA

    Uplink based on SC-FDMA

    MIMO (multiple input multiple output) system

    MBMS (multimedia broadcast multicast services)

    either in single cell or multi-cell mode

    28JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    29/95

    Mobile WiMAX

    scalable channel bandwidth from 1.25 to 20MHz

    scalable OFDMA

    peak downlink data rate of up to 63Mbps

    peak uplink data rate of up to 28Mbps in the 10MHz channel

    MIMO antenna techniques and flexible sub channelization schemes

    end-of-end QoS is supported by mapping the service flows to the

    DiffServ code points of MPLS flow labels.

    optimized handover schemes are supported in Mobile WiMAX by

    latencies of less than 50 milliseconds

    29JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    30/95

    advanced features of

    MOBILE WIMAXsmart antenna technologies including Beamforming,

    Space-Time Code, and Spatial Multiplexing

    spatial diversity and fade margin reduction by STC,

    and SM

    Flexible sub-channel reuse is supported by sub-

    channel segmentation and permutation zone.

    The Multicast and Broadcast Service (MBS) is

    supported.

    30JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    31/95

  • 8/13/2019 4G Wireless Jnda 2011

    32/95

    32JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    33/95

    33JNdA

  • 8/13/2019 4G Wireless Jnda 2011

    34/95

    34JNdA

  • 8/