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  • 2GHz WCDMA

    China Unicom 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Techinical Specification of Distributed NodeB Equipment

    V1.0

    QB/CU 056-2008

    2008-11-12 2008-11-12

  • 2GHz WCDMA

    1

    ............................................................................... I 1 ................................................................................ 1 2 ...................................................................... 1 3 .............................................................................. 1 4 ................................................................................ 3 5 .............................................................. 4

    5.1 ......................................................................... 4 5.2 ......................................................................... 4 5.3 ......................................................................... 5 5.4 ......................................................................... 6

    6 .............................................................. 6 6.1 BBU ................................................................. 6 6.2 RRU ................................................................. 6

    7 ..................................................................... 24 8 ....................................................................... 25

    8.1 ........................................................................ 25 8.2 ........................................................................ 25 8.3 ........................................................................ 25 8.4 ........................................................................ 25 8.5 ........................................................................ 26

    9 ........................................................................... 26 9.1 Iub ......................................................................... 26 9.2 Ir ...................................................................... 27 9.3 .................................................................... 27 9.4 ................................................................ 27

    10 .......................................................................... 28 10.1 ................................................................. 28 10.2 Iub .................................................................. 28 10.3 ....................................................................... 28 10.4 ..................................................................... 28

    11 .................................................................... 28 12 ...................................................................... 29 13 .......................................................................... 29

    13.1 220V AC ........................................................... 29 13.2 -48V DC ........................................................... 29 13.3 ............................................................... 29 13.4 ....................................................................... 29

    14 .......................................................................... 29

  • QB/CU 0562008

    2

    15 ...................................................................... 30 16 .......................................................................... 30 A ...................................................................... 31 A.1 UL ............................................................. 31 A.2 12.2 kbps UL ......................................................... 32 A.3 64 kbps UL .......................................................... 33 A.4 144 kbps UL ......................................................... 34 A.5 384 kbps UL ......................................................... 35 A.6 .............................................................................. 36 A.7 UL RACH ........................................................... 36 A.8 HS-DPCCH .......................................................... 37 A.9 E-DPDCH ..................................................... 38 A.10 E-DPDCH 1 (FRC1) .................................................. 39 A.11 E-DPDCH 2 (FRC2) .................................................. 40 A.12 E-DPDCH 3 (FRC3) .................................................. 41 A.13 E-DPDCH 4 (FRC4) .................................................. 42 A.14 E-DPDCH 5 (FRC5) .................................................. 43 A.15 E-DPDCH 6 (FRC6) .................................................. 44 A.16 E-DPDCH 7 (FRC7) .................................................. 45 B ...................................................................... 46 B.1 ...................................................................... 46 B.2 .................................................................. 46 B.3 ...................................................................... 46 B.4 / ..................................................................... 47 B.5 E-DPDCH E-DPCCH ................................... 47

  • 2GHz WCDMA

    I

    2GHz WCDMA

    1 2GHz WCDMA 2 2GHz WCDMA 3 2GHz WCDMA Iu 4 2GHz WCDMA Iur 5 2GHz WCDMA Iub 6 2GHz WCDMA 7 2GHz WCDMA 8 2GHz WCDMA IP RAN 9 2GHz WCDMA

    AB

    3GPP Release 6 200612

    WCDMA

  • 2GHz WCDMA

    1

    2GHz WCDMA

    1

    2GHz WCDMA

    2GHz WCDMA

    2

    3GPP3GPP R6 200612

    [1] GB4943-2001

    [2] YD/T 1552-2007 2GHz WCDMA

    [3] YD5100-2005

    [4]YD/T 1082-2000

    [5] YD 5098-2005

    [6] YD/T 1595.2-2007 2GHz WCDMA 2

    [7] 3GPP TS 25.104 UTRA (BS) FDD; Radio transmission and reception

    [8] 3GPP TS 25.113 Base station EMC

    [9] 3GPP TS 25.141 Base station conformance testing (FDD)

    [10] 3GPP TS 25.133 Requirements for Support of Radio Resource Management(FDD)

    3

    ACLR Adjacent Channel Leakage Power Ratio

    ACS Adjacent Channel Selectivity AISG Antenna Interface Standards Group

    ATM Asynchronous Transfer Mode

    AWGN Additive White Gaussian Noise

  • QB/CU 0562008

    2

    BBU Base Band Unit

    BER Bit Error Rate

    BS Base Station

    CN Core Network

    CPU Central Processor Unit E-DCH Enhanced-DCH

    EVM Error Vector Magnitude FDD Frequency Division Duplex

    FE Fast Ethernet

    GE Gigabit Ethernet

    GPS Global Positioning System

    GSM Global System for Mobile communications

    GUI Graphical User Interfaces

    HSDPA High Speed Downlink Packet Access

    HSUPA High Speed Uplink Packet Access

    Ib Interface between the BBUs BBU

    IPDL Idle Period Downlink Level

    Ir Interface between the RRU and the BBU or RRU RRU BBU RRU

    Iu Interface between the UTRAN and the CN UTRAN CN

    Iub Interface between the NodeB and the RNC NodeB RNC

    Iur Interface between the RNC and the RNC RNC RNC

    MML Man Machine Language

    MTBF Mean Time Between Failure

    MTTR Mean Time to Repair

    PHS Personal Handyphone System

    QPSK Quadrature Phase Shift Keying RNC Radio Network Controller

    RRC Root-raised Cosine

    RRU Remote RF Unit

    RTWP Received Total Wideband Power STM-1 Synchronous Transfer Mode 1 1

    TCP/IP Transmission Control Protocol/Internet Protocol

    /

    TDD Time Division Duplexing

  • 2GHz WCDMA

    3

    TMA Tower Mounted Amplifier

    TPC Transmit Power Control

    UE User Equipment

    UMTS Universal Mobile Telecommunications System

    URA UTRAN Registration Area UTRAN

    UTRAN Universal Terrestrial Radio Access Network

    Uu Interface between the UTRAN and the UE UTRAN UE

    VSWR Voltage Standing Wave Ratio WCDMA Wideband Code Division Multiple

    Access

    4

    WCDMANode B1

    RNS

    RNC

    RNS

    RNC

    Core Network

    Node B Node B Node B Node B

    Iu Iu

    Iur

    Iub IubIub Iub

    UTRAN

    1 Node B WCDMA

    WCDMANode BBBU

    RRU2RRUIr

    BBUBBUIubRNC

  • QB/CU 0562008

    4

    2

    5

    QB/CU 054-20082GHz WCDMA

    NodeB

    5.1

    5.1.1 BBU

    BBU3Ir

    BBU6Ir6cell

    Iub

    5.1.2 RRU

    RRU

    RRU4

    RRU4

    4

    2

    5.2

    3,

    BBU

    RRU

    RRU

    Ir

    Ir

    Iub RNC

    NodeB

  • 2GHz WCDMA

    5

    RNC

    BBU

    BBU

    BBU

    RRU RRU RRU

    RRU

    RRU

    RRU

    RRU RRU

    RRU

    UE

    UE

    UE

    Iub

    Iub

    Iub

    3 BBU RRU

    RRU10Km

    40Km

    RRU Ir

    RRU

    5.3

    3GPP R99/R4/R5/R6

    QB/CU 054-20082GHz WCDMA

    Node B

    RRU

    BBU-RRUIQ

    RRUBBU-RRUIQ

    RRUIPDL

  • QB/CU 0562008

    6

    RRU

    RRU

    RRU

    RRU

    RRUBBURRU

    RRU

    5.4

    TMA

    6

    6.1 BBU

    350km/h

    BBU RRU

    2ms RTWP 100ms

    6.2 RRU

    6.2.1

    6.2.1.1

    6.2.1.2

    WCDMA 6.2.1.3

    5MHz4.8MHz4.6MHz

    6.2.1.4

    200kHz 200kHz 6.2.1.5

    UTRA UARFCN IMT2000 UARFCN

    Nu = 5 * Fuplink

    N 9612 9888

    1922.4MHz F uplink 1977.6 MHz

    Fuplink MHz

    Nd = 5 * Fdownlink

    N 10562 10838

    2112.4MHz F downlink 2167.6 MHz

    Fdownlink MHz

  • 2GHz WCDMA

    7


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