C30-20071203-049-KLQS_UMB_PerformanceEvaluation_Parameters

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					                                         TSG-C WG3
TITLE:

Parameters for UMB system simulations

SOURCE:

Satoshi Konishi                                   KDDI
Soon Yil Kwon                                     LGE
Jay C. Yu                                         Samsung
Jing Sun                                          Qualcomm



ABSTRACT:

This contribution summarized all the parameters and default values for them for the activity
of UMB system level simulations. This contribution also clarifies parameters that have not
been determined yet. Those should be fixed.

RECOMMENDATION:

Discussion




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This document has been prepared by Contributors to assist the development of specifications by
3GPP2. It is proposed to the Committee as a basis for discussion and is not to be construed as a
binding proposal on Contributors. Contributors specifically reserve the right to amend or modify
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                                                                            Common

    Category                        Parameter              System Level Simulation              System Level Simulation               Unit                           Note
                                                                for Calibration                 for Actual Performances
Network level     Site-to-site distance                                                 2                                   2 km             Option: 0.5 (NGMN value) and 1.7
                                                                                                                                             (3GPP value)
                  Carrier frequency                                                   1.9                             1.9 GHz                EMD
                  Propagation model                  Mod. urban Hata:                        Mod. urban Hata:                                This parameter is reflected in the AT
                                                     PL (dB) = 28.6 + 35log10(d in m)        PL (dB) = 28.6 + 35log10(d                      Layout file
                  Shadow fading                      s=8.9 dB, site-to-site correlation      s=8.9 dB, site-to-site                          This parameter is reflected in the AT
                                                     = 0.5                                   correlation = 0.5                               Layout file
                  AT drop method                     Uniformly dropped within the            Uniformly dropped within the                    This parameter is reflected in the AT
                                                     network                                 network                                         Layout file
Antenna/Amp       AN antenna pattern                 70 deg @ 3 dB beamwidth,                70 deg @ 3 dB beamwidth,                        This parameter is reflected in the AT
specific                                             20 dB max. attenuation                  20 dB max. attenuation                          Layout file
                  AN antenna gain                                                      15                              15 dBi                This parameter is reflected in the AT
                                                                                                                                             Layout file
                  Mobile antenna pattern                                                -1                                 -1 dBi            This parameter is reflected in the AT
                                                                                                                                             Layout file
                  Max BS transmit power                                                43                                  43    dBm         See C30-20071008-030
                  Max. AT transmit power                                               23                                  23    dBm         NGMN uses 24.
Extra noises/     AT noise figure                                                      10                                  10    dB          EMD
                  AN noise figure                                                       5                                   5    dB          EMD
                  Other losses (bldg. Penetration)                                     10                                  10    dB          This parameter is reflected in the AT
                                                                                                                                             Layout file
                  Thermal Noise Density                                              -174                               -174 dBm             as per EMD
                  Total Path Loss Threshold(FL)                                       140                                140 dB              This parameter is reflected in the AT
                                                                                                                                             Layout file
                  Total Path Loss Threshold(RL)                                       140                                 140 dB             This parameter is reflected in the AT
                                                                                                                                             Layout file
                  Maximum C/I                                                          28                                  28 dB             See C30-20071025-007
Numerology        Bandwidth                                        10 for data; 5 for VoIP 10 for data; 5 for VoIP; 5 for Mix    MHz
                  Guard subcarriers per side                                            16                                  16               i.e. 1 tile per side (in total 2 tiles)
                  CP duration                                                         6.51                                6.51   us
                  Windowing guard                                                     3.26                                3.26   us
                  OFDM symbol duration                                                 114                                 114   us
                  PhyFrame duration                                                  0.911                              0.911    ms
No. of antennas   No. of AN Tx antennas                                                1, 2                               1, 2               2 Tx antennas for 2x2 MIMO simulations
                  No. of AT Rx antennas                                                   2                                  2
                  No. of AT Tx antennas                                                   1                                  1
                  No. of AN Rx antennas                                                   2                                  2




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                                                                                               Common

    Category                         Parameter                              System Level Simulation                   System Level Simulation           Unit                      Note
                                                                                 for Calibration                      for Actual Performances
Channel model     -                                                  * For FB:                                   * For FB:                                     SCM Model: See C30-20071203-036
                                                                      - AWGN (FL only in stage 1)                 - AWGN (FL only in stage 1)
                                                                      - Ped-B 3km/h & Veh-A 120km/h               - Ped-B 3km/h & Veh-A
                                                                     (FL and RL in stage 2)                      120km/h (FL and RL in stage 2)
                                                                      - SCM (for MIMO in stage 3);                - SCM (for MIMO in stage 3);
                                                                     * For VoIP:                                 * For VoIP:
                                                                      - Ped-B 3km/h & Veh-A 120km/h               - Ped-B 3km/h & Veh-A
                                                                     (FL and RL in stage 3)                      120km/h (FL and RL in stage 3)
Cell structure   -                                                         either cell-center or wrap-around either cell-center or wrap-around
model                                                                             model for either FL or RL         model for either FL or RL
Layout of AN and AT layout                                                               C30-20071203-019            Use layout file method or                 Note that we need to subtract 4 dB from
AT                                                                                                                          randomly generate                  every path-loss value in the file!
                 AN layout                                                               C30-20071203-019                  C30-20071203-019
Pilot format for FL                                                                                Format#0                          Format#0
DPICH
                 RL                                                                                Format#0                          Format#0
H-ARQ            Interlace                                                                                8                                   8 PHY frame
                 Extended frame                                                                         No                                 Yes            - For calibration, VoIP calls of ATs with less
                                                                                                                                                          than the required PF (i.e., PF#2 for FL and
                                                                                                                                                          PF#3 for RL) will be dropped
                  2 frame transmission                                                                    No           Depends on contributions
                  H-ARQ extention                                                                         No           Depends on contributions
                  PER target after 6th transmission (i.e., 5th re-                                 1 for data                        1 for data %         VoIP requirements may override this
F-DCH structure   MuxMode1/2                                                                                2                                 2           MuxMode1: Option even for system level
                                                                                                                                                          simulation
                  DRCH/BRCH                                                    BRCH only and DRCH only               BRCH only and DRCH only
Hopping mode      FL hopping mode in BRCH                             Tiles hopping randomly across entire             Depends on contributions
                                                                     bandwidth and independently between
                                                                                                       sectors
                  FL hopping mode in DRCH                                Symbol rate global hopping using               Depends on contributions
                                                                                                 random shift
                  RL hopping mode                                                             Global hopping            Depends on contributions
Overhead          FL bandwidth overhead for FLCS                                                 4 for 5 MHz            Depends on contributions tile          See C30-20071025-009
                                                                                                6 for 10 MHz
                  RL bandwidth overhead for CDMA                         8 tile only in one interlace for Full          Depends on contributions tile          Qcomm to provide by 20071212
                  subsegment and R-ACKCH                                                                buffer
                                                                           8 tile in every interlace for VoIP
                  FL power overhead for FLCS                                                  10 for 10 MHz             Depends on contributions %             See C30-20071025-009
                                                                                                26 for 5 MHz




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                                                                                      Common

    Category                       Parameter                       System Level Simulation                System Level Simulation        Unit                             Note
                                                                        for Calibration                   for Actual Performances
                  RL power overhead for CDMA subsegment                                            0          Depends on contributions %              The value of "0" means that R-ODCH and
                                                                                                                                                      CDMA control segment for a particular AT
                                                                                                                                                      are in the different interlace. CDMA
                                                                                                                                                      subsegment has to be simulated and RoT
                                                                                                                                                      data should be provided.
RL CDMA          R-CDCH                                                                           No          Depends on contributions
                 CDMA subsegment size in terms of tones                                          128                                128   tone
                 CDMA subsegment size in terms of interlaces                                        1         Depends on contributions    interlace
FL Power Control -                                                                                No          Depends on contributions                BS power is equally split for calibration
RL Power Control PAheadroom                                      Depends on AT location, i.e, AT's         Depends on AT location, i.e,
                                                               PPICH value. (See Section 7.5.4.18 of     AT's PPICH value. (See Section
                                                                      the MAC chapter of the AIS).      7.5.4.18 of the MAC chapter of
                  PADiffBackoff1                                                                    0                                 0
                  PADiffBackoff2                                                                    0                                 0
                  PADiffBackoff3                                                                    0                                 0
                  FastOSIMonitorThreshold                                                       N/A                                N/A
                  FastOSIMonitorSetSize                                                         N/A                                N/A
                  FastOSIStepUp                                                                 N/A                                N/A
                  FastOSIStepDown                                                               N/A                                N/A
                  OSIMonitorThreshold                                                            -18                                -18   dB
                  OSIMonitorSetSize                                                                 1                                 1
                  ChanDiffMax                                                                     20                                 20   dB
                  ChanDiffMin                                                                      -5                                -5   dB
                  UpDecisionThresholdMin                                                        0.02                               0.02
                  DownDecisionThresholdMin                                                      0.05                               0.05
                  UpDecisionValue                                                                   1                                 1
                  DownDecisionValue                                                             -1.5                               -1.5
                  OSI2SequenceMax                                                               N/A                                N/A
                  OSIStepUp                                                                     0.25                               0.25   dB
                  OSIStepDown                                                                   0.25                               0.25   dB
                  DwUpThreshold                                                                 0.25                               0.25
                  DwDownThreshold                                                               0.25                               0.25
                  DataCoTMin                                                                        5                                 3   dB
                  DataCoTMax                                                                        5                                16   dB
                  AttemptBoostAttribute_j                                                       N/A                       {0,0,0,1,3,5}   dB
                  RABMonitorThreshold                                                           N/A                                N/A
                  AuxPICHOffsetAttribute                                                        N/A                                N/A
                  CDMATrafficPilotOffsetAttribute_p,                                            N/A                                N/A
                  InBandPAHTimeOut                                                              N/A                                N/A
                  MinDeltaCtoIChange                                                            N/A                                N/A
                  MinDeltaSlowChange                                                            N/A                                N/A
                  ErasureTargetCtoI_j                                                              -8                                -8   dB
                  Target of R-PICH in terms of SINR                                              -23                                -23   dB
                  OSIResponceMode                                                         Stochastic                         Stochastic



                                                                                                                                               e6fc5ff7-cae9-4747-8932-5764f5511f7c.xls
                                                                                       Common

     Category                         Parameter                     System Level Simulation               System Level Simulation              Unit                       Note
                                                                         for Calibration                  for Actual Performances
                    SlowInterferenceOffset                                                          6                               6 dB
                    MaxDeltaIncreaseNN                                                          N/A                              N/A
                    MaxCtoIReductionNN                                                          N/A                              N/A
                    RLPCFieldValue                                     Determined and set based on        Determined and set based on                 AN dependent
                                                                delta_slow value: will be equal to -1               delta_slow value.
                                                               dB assuming the above DataCoT and
                                                                          InterferenceOffset values.
                    Thresholds to determine OSI                                                     6                                 6 dB
                    Thresholds to determine FOSI                                                N/A                                 N/A
                    OpenLoopTransitionTime                                                          0                                 0               4 bits, Default is 0. This means no Open loop
                                                                                                                                                      power adjustment
                    IoTEnabled                                                                     0                                  0               No interference offset provided from AN at
                                                                                                                                                      calibration level.
                    MaxInterferenceOffset                                                     15                                    15 dB
Scheduling          Full buffer                                                 C30-20071025-006              Depends on contributions
algorithm
                    VoIP                                                          C30-20071025-006              Depends on contributions
                    Subband scheduling                                                             No           Depends on contributions
                    FFR                                                                            No           Depends on contributions
                    GRA                                                                            No           Depends on contributions
Miscellaneous       Way of dealing with the elongated frame             Doubled SINR measurement             Doubled SINR measurement                 C30-20071008-027
                    Serving sector selection                                                       Fix          Depends on contributions
                    Traffic model                             - Full buffer (FB) only (10 ATs)         - Full buffer (FB) only
                                                              - VoIP only (100 ATs)                    - VoIP only
                                                                                                       - Mixed
                    SINR to CQI mapping                                        C30-20071203-020R2
                    (M)CQI reporting period                                                          1          Depends on contributions              1, 4, or 8 PHY frames
                    (M)CQI reporting delay                                                           0          Depends on contributions
                    Error model of CCH                                   Ideal (no error and no delay) Actual based on tx. Power offset
                                                                                                                                    (See
                                                                                                         Sheet"ActualPerformanceOnly")
                    Link level curves to be used              - Averaged AWGN curves in C30-                                       TBD                QCOM to update C30-20071203-024 to
                                                              20071105-014                                                                            provide eff. SNR AWGN curves
                                                              - Eff. SNR AWGN curves will be
                                                              provided
                    Target IoT                                                                     5.5                               5.5 dB
                    VoIP traffic model                                    C30-20060823-005 for FL,              Depends on contributions
                                                                          C30-20060413-005 for RL
Simulation run      Warmingup time                                                                 0.5                               0.5 sec          Qualcomm recommended this value
time: Center cell
model(VoIP)
                    Simulation time per drop                                           0.166666667                        0.833333333 sec             Qualcomm recommended this value
                    Number of drops                                                             12                                 12 drop            Qualcomm recommended this value
                    Total simulation time                                                        2                                 10 sec             Qualcomm recommended this value



                                                                                                                                               e6fc5ff7-cae9-4747-8932-5764f5511f7c.xls
                                                                                         Common

     Category                         Parameter                         System Level Simulation               System Level Simulation              Unit                       Note
                                                                             for Calibration                  for Actual Performances
Simulation run      Warmingup time                                                                  0.5                                  0.5 sec          Qualcomm recommended this value
time: Center cell
model(FB)
                    Simulation time per drop                                              0.416666667                                   1.25   sec        Qualcomm recommended this value
                    Number of drops                                                                12                                     12   drop       Qualcomm recommended this value
                    Total simulation time                                                           5                                     15   sec        Qualcomm recommended this value
Simulation run      Warmingup time                                                                0.5                                    0.5   sec        Qualcomm recommended this value
time: Wraparound
Model
                    Simulation time for VoIP                                                          2                                  10 sec           Qualcomm recommended this value
                    Simulation time for FB                                                            5                                  15 sec           Qualcomm recommended this value
Calculation on      Frequency resolution for BRCH simulations                                       320                                 320 kHz           as per Qualcomm's contribution
Channel Model                                                                                                                                             C30-20060626-
                                                                                                                                                          027_QCOM_SystemSim_Freq_Sampling.pd
                    Time resolution for BRCH simulations                                              8                                 8 OFDM
                                                                                                                                          symbol
                    Frequency resolution for DRCH simulations                                      19.2                              19.2 kHz             C30-20071203-012
                    Time resolution for DRCH simulations                                              2                                 2 OFDM
                                                                                                                                          symbol
Calculation for     Frequency resolution for BRCH simulations                                   1 or 16                           1 or 16 tones           as per WG3 conference call on 20071030
Effective SNR                                                                                                                                             (either way of "per tone per symbole" or "per
                                                                                                                                                          tile")
                    Time resolution for BRCH simulations                                          1 or 8                           1 or 8 OFDM            as per WG3 conference call on 20071030
                                                                                                                                          symbol          (either way of "per tone per symbole" or "per
                                                                                                                                                          tile")
                    Frequency resolution for DRCH simulations                                         1                                   1               C30-20071203-012
                    Time resolution for DRCH simulations                                              1                                   1               C30-20071203-012
Interference        No. of fully modeled channels per AT (incl.                                       3                                   3               Other channels for the AT be modeled as
source              serving sector)                                                                                                                       I.I.D. Rayleigh fading channel
RL Power            CQI transmit power offset (to R-PICH)         N/A                                            Depends on contributions dB              EMD
Overhead
                    REQ transmit power offset (to R-PICH)         N/A                                            Depends on contributions dB              EMD
RL Power Control RL ILPC frequency                                                                Ideal                        70 or 140 Hz               Each company should provide the
                                                                                                                                                          overhead and details
                    RL OLPC step size                                                               0.5                             0.5 dB                Each company should provide details.
VoIP                Traffic model                                 Markov service option (MSO)              Markov service option (MSO)                    Audio file referred in C30-20060424-
                                                                                                                                                          049 was generated based on MSO with
                                                                                                                                                          minor modifications
Miscellaneous       Link to system mapping                        Effective SNR method                     Effective SNR method                           QCOM to update C30-20071203-024
                    CQI bits                                              4 for SIMO and 5 for MIMO           4 for SIMO and 5 for MIMO bits
MIMO                SCW/MCW                                                                       SCW
                    Precoding for MIMO                                  Non-precoding (i.e., open-loop)
                    MIMO receiver chain                                                         MMSE



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