Digital Standard: EUTRA / LTE - Rohde Schwarz Digital Standard for RS ... 3.1.6 Downlink Physical Layer Procedures ... 3.3 LTE MIMO Concepts

  • View
    220

  • Download
    2

Embed Size (px)

Text of Digital Standard: EUTRA / LTE - Rohde Schwarz Digital Standard for RS ... 3.1.6 Downlink Physical...

  • EUTRA/LTEDigital Standard forR&SSignal GeneratorsOperating ManualEUTRA/LTE, LTE Rel. 9, LTE closedloop BS Test, LTE Logfile Generation,LTE-A Rel.10

    Oper

    ating

    Man

    ual

    (;

  • This document describes the following software options:

    R&SAMU-K55/-K255/-K69/-K81/-K84/-K284/-K85/-K2851402.9405.02, 1402.9457.02, 1403.0501.02, 1403.0553.02, 1403.0818.02, 1403.0853.02,1403.0830.02, 1403.0876.02

    R&SSMATE-K55/-K69/-K81/-K84/-K851404.7851.02, 1403.0501.02, 1404.8612.02, 1404.8829.02, 1404.8841.02

    R&SSMBV-K55/-K255/-K84/-K284/-K85/-K2851407.9203.xx, 1415.8360.02, 1415.8602.xx, 1415.8625.02, 1415.8619.xx, 1415.8631.02

    R&SSMJ-K55/-K255/-K69/-K81/-K84/-K284/-K85/-K2851409.2206.02, 1409.2258.02, 1403.0501.02, 1409.3054.02, 1409.3360.02, 1409.3402.02,1409.3383.02, 1409.3425.02

    R&SSMU-K55/-K255/-K69/-K81/-K84/-K284/-K85/-K2851408.7310.02, 1408.7362.02, 1403.0501.02, 1408.8169.02, 1408.8475.02, 1408.8517.02,1408.8498.02, 1408.8530.02

    R&SSMW-K255/-K284/-K2851413.5235.02, 1413.5535.02, 1413.5587.02

    R&SAFQ-K255/-K284/-K2851401.5906.02, 1415.0253.02, 1415.0276.02

    R&SSFU-K2552115.2366.02

    2013 Rohde & Schwarz GmbH & Co. KGMhldorfstr. 15, 81671 Mnchen, GermanyPhone: +49 89 41 29 - 0Fax: +49 89 41 29 12 164E-mail: info@rohde-schwarz.comInternet: www.rohde-schwarz.comSubject to change Data without tolerance limits is not binding.R&S is a registered trademark of Rohde & Schwarz GmbH & Co. KG.Trade names are trademarks of the owners.

    The following abbreviations are used throughout this manual: R&SAMU200A is abbreviated as R&S AMU, R&SSMATE200A isabbreviated as R&S SMATE, R&SSMBV100A is abbreviated as R&S SMBV, R&SSMJ100A is abbreviated as R&S SMJ,R&SSMU200A is abbreviated as R&S SMU, R&SSMW200A is abbreviated as R&S SMW, R&SWinIQSIM2TM is abbreviated asR&S WinIQSIM2

    mailto:info@rohde-schwarz.comhttp://www.rohde-schwarz.com

  • ContentsEUTRA/LTE

    3Operating Manual 1171.5177.12 21

    Contents1 Preface.................................................................................................. 11

    1.1 Documentation Overview........................................................................................... 11

    1.2 Typographical Conventions.......................................................................................12

    2 Preamble...............................................................................................13

    3 Introduction to the EUTRA/LTE Technology..................................... 143.1 LTE Downlink Transmission Scheme....................................................................... 14

    3.1.1 OFDMA Parameterization............................................................................................. 15

    3.1.1.1 Frame structure type 1 (FDD)....................................................................................... 15

    3.1.1.2 Frame structure type 2 (TDD)....................................................................................... 16

    3.1.2 Downlink Resource Grid............................................................................................... 17

    3.1.3 Downlink Data Transmission.........................................................................................19

    3.1.4 Downlink Control Information Transmission..................................................................19

    3.1.5 Downlink Reference Signal Structure and Cell Search.................................................20

    3.1.5.1 Cell-specific downlink reference signals....................................................................... 21

    3.1.5.2 MBSFN reference signals............................................................................................. 23

    3.1.5.3 UE-specific reference signal (DM-RS).......................................................................... 24

    3.1.5.4 Positioning reference signals........................................................................................ 25

    3.1.5.5 CSI reference signals....................................................................................................26

    3.1.6 Downlink Physical Layer Procedures............................................................................27

    3.2 LTE Uplink Transmission Scheme............................................................................ 27

    3.2.1 SC-FDMA Parameterization..........................................................................................28

    3.2.2 Uplink Data Transmission............................................................................................. 29

    3.2.3 Uplink Control Information Transmission...................................................................... 29

    3.2.4 Uplink Reference Signal Structure................................................................................ 31

    3.2.5 Uplink Physical Layer Procedures................................................................................ 31

    3.3 LTE MIMO Concepts................................................................................................... 34

    3.3.1 Downlink MIMO.............................................................................................................34

    3.3.1.1 Spatial Multiplexing....................................................................................................... 34

    3.3.1.2 Transmit Diversity......................................................................................................... 37

    3.3.1.3 Beamforming.................................................................................................................37

    3.3.2 Uplink MIMO................................................................................................................. 37

  • ContentsEUTRA/LTE

    4Operating Manual 1171.5177.12 21

    3.4 LTE MBMS Concepts.................................................................................................. 37

    3.5 LTE-Advanced Introduction....................................................................................... 38

    3.5.1 Carrier Aggregation.......................................................................................................38

    3.5.2 Enhanced Uplink SC-FDMA..........................................................................................40

    4 EUTRA/LTE Parameterization............................................................. 414.1 OFDMA Parameterization........................................................................................... 41

    4.2 Reference Signals....................................................................................................... 41

    4.3 Synchronization Signal (SYNC)................................................................................. 42

    4.4 Physical Broadcast Channel (PBCH)........................................................................ 43

    4.5 Physical Control Format Indicator Channel (PCFICH)............................................ 43

    4.6 Physical Hybrid ARQ Indicator Channel (PHICH).................................................... 43

    4.7 Physical Downlink Control Channel (PDCCH)......................................................... 44

    4.8 Physical Multicast Channel (PMCH)..........................................................................44

    4.9 Data Allocations.......................................................................................................... 44

    4.10 Modulation Mapping................................................................................................... 45

    4.11 MIMO............................................................................................................................ 45

    4.12 SC-FDMA Parameterization........................................................................................46

    4.13 Demodulation Reference Signal (DRS)..................................................................... 46

    4.14 Sounding Reference Signal (SRS).............................................................................46

    4.15 Physical Uplink Control Channel (PUCCH).............................................................. 47

    4.16 Physical Random Access Channel (PRACH)........................................................... 47

    4.17 Data Allocation............................................................................................................ 47

    4.18 Modulation Mapping................................................................................................... 48

    5 R&S Signal Generator Specific Information...................................... 495.1 Conflict Handling........................................................................................................ 49

    5.1.1 Downlink........................................................................................................................49

    5.1.2 Uplink............................................................................................................................ 50

    5.1.3 DCI Conflict Handling....................................................................................................51

    5.2 Subframes Handling................................................................................................... 53

    5.2.1 Copy/Paste Subframe................................................................................................... 53

    5.2.2 Number of Configurable Subframes..................

Recommended

View more >