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doc.: IEEE 802.11-14/1192r1 Submission September 2014 MAC calibration results comparison Date: 2014-09-10 Authors: Zhou Lan (Huawei Technology)Slide 1
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doc.: IEEE 802.11-14/1192r1 Submission Summary This contribution provides result comparison of MAC calibration of test 1-3 from variety of companies [1][2] This contribution also proposes a criteria for results alignment There are some parameter setting in the simulation scenario document that may generate different interpretation, this contribution clarifies these parameter settings September 2014 Zhou Lan (Huawei Technology)Slide 2
![doc.: IEEE /1192r1 Submission Summary This contribution provides result comparison of MAC calibration of test 1-3 from variety of companies [1][2] This contribution also proposes a criteria for results alignment There are some parameter setting in the simulation scenario document that may generate different interpretation, this contribution clarifies these parameter settings September 2014 Zhou Lan (Huawei Technology)Slide 2](http://images.slideplayer.com/47/11669818/slides/slide_2.jpg "doc.: IEEE /1192r1 Submission Summary This contribution provides result comparison of MAC calibration of test 1-3 from variety of companies [1][2] This contribution also proposes a criteria for results alignment There are some parameter setting in the simulation scenario document that may generate different interpretation, this contribution clarifies these parameter settings September 2014 Zhou Lan (Huawei Technology)Slide 2")
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doc.: IEEE 802.11-14/1192r1 Submission Status √: aligned, ×: not aligned, −: No need to provide Status Overview Zhou Lan (Huawei Technology)Slide 3 CalibrationBox 3 – MAC Calibration Simulation Scenarios Test 1aTest 1bTest 2aTest 2bTest 3Test 4 Scenario NamesMAC overhead w/out RTS/CTSMAC overhead w RTS/CTSDeferral Test 1 Deferral Test 2 NAV deferral Deferral Test for 20 and 40MHz BSSs ConfigurationsMCS = [0] MCS = [8] MCS = [0] MCS = [8] RTS/CTS [OFF] RTS/CTS [ON] RTS/CTS [OFF] RTS/CTS [ON] MetricsMAC Tput Check Points MAC Tput Check Points MAC Tput Check Points MAC Tput Check Points MAC Tput LG√√√ − √√√ − √√√√ Huawei√√√ − √√√ − √√√√ Qualcomm√√ ×− √√ ×− √√√√ MediaTek√√√ − √√√ −× √ × √ Intel√√√ − √√√ − √√ × √ … September 2014 Criteria: Make average over most close three companies as the baseline to compare If the performance value intended for calibration is within 5% deviation, it is marked as aligned
![doc.: IEEE /1192r1 Submission Status √: aligned, ×: not aligned, −: No need to provide Status Overview Zhou Lan (Huawei Technology)Slide 3 CalibrationBox 3 – MAC Calibration Simulation Scenarios Test 1aTest 1bTest 2aTest 2bTest 3Test 4 Scenario NamesMAC overhead w/out RTS/CTSMAC overhead w RTS/CTSDeferral Test 1 Deferral Test 2 NAV deferral Deferral Test for 20 and 40MHz BSSs ConfigurationsMCS = [0] MCS = [8] MCS = [0] MCS = [8] RTS/CTS [OFF] RTS/CTS [ON] RTS/CTS [OFF] RTS/CTS [ON] MetricsMAC Tput Check Points MAC Tput Check Points MAC Tput Check Points MAC Tput Check Points MAC Tput LG√√√ − √√√ − √√√√ Huawei√√√ − √√√ − √√√√ Qualcomm√√ ×− √√ ×− √√√√ MediaTek√√√ − √√√ −× √ × √ Intel√√√ − √√√ − √√ × √ … September 2014 Criteria: Make average over most close three companies as the baseline to compare If the performance value intended for calibration is within 5% deviation, it is marked as aligned](http://images.slideplayer.com/47/11669818/slides/slide_3.jpg "doc.: IEEE /1192r1 Submission Status √: aligned, ×: not aligned, −: No need to provide Status Overview Zhou Lan (Huawei Technology)Slide 3 CalibrationBox 3 – MAC Calibration Simulation Scenarios Test 1aTest 1bTest 2aTest 2bTest 3Test 4 Scenario NamesMAC overhead w/out RTS/CTSMAC overhead w RTS/CTSDeferral Test 1 Deferral Test 2 NAV deferral Deferral Test for 20 and 40MHz BSSs ConfigurationsMCS = [0] MCS = [8] MCS = [0] MCS = [8] RTS/CTS [OFF] RTS/CTS [ON] RTS/CTS [OFF] RTS/CTS [ON] MetricsMAC Tput Check Points MAC Tput Check Points MAC Tput Check Points MAC Tput Check Points MAC Tput LG√√√ − √√√ − √√√√ Huawei√√√ − √√√ − √√√√ Qualcomm√√ ×− √√ ×− √√√√ MediaTek√√√ − √√√ −× √ × √ Intel√√√ − √√√ − √√ × √ … September 2014 Criteria: Make average over most close three companies as the baseline to compare If the performance value intended for calibration is within 5% deviation, it is marked as aligned")
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doc.: IEEE 802.11-14/1192r1 Submission Test 1a: AP1 ConfigurationMCS0 (6.5Mbps)MCS8 (78Mbps) 500100015002000500100015002000 Huawei4.795.555.846.0021.9834.9143.2448.67 LGE4.815.555.845.9922.435.243.2548.9 Qualcomm 4.765.535.825.9823.9237.2545.5550.81 MediaTek4.765.535.825.9821.7134.6542.7148.15 Intel 4.765.535.825.9821.5334.4642.5848.14 September 2014 Zhou Lan (Huawei Technology)Slide 4
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doc.: IEEE 802.11-14/1192r1 Submission Test 1b AP1 ConfigurationsMCS0 (6.5Mbps)MCS8 (78Mbps) 500100015002000500100015002000 Huawei4.425.315.665.8515.9427.0734.9740.61 LGE4.455.315.665.8616.227.33540.8 Qualcomm 4.45.295.645.8418.6430.7538.9444.51 MediaTek 4.405.295.645.8415.7926.9034.6240.24 Intel 4.45.295.645.8415.726.834.5540.26 September 2014 Zhou Lan (Huawei Technology)Slide 5
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doc.: IEEE 802.11-14/1192r1 Submission Test 2a AP1 ConfigurationsWithout RTS/CTSWith RTS/CTS 500100015002000500100015002000 Huawei4.565.255.515.664.465.335.685.87 LGE4.625.285.545.664.55.345.685.88 Qualcomm 4.575.265.535.67 4.455.325.675.86 MediaTek 4.715.485.785.944.355.245.625.81 Intel 4.525.225.485.624.445.315.675.86 September 2014 Zhou Lan (Huawei Technology)Slide 6
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doc.: IEEE 802.11-14/1192r1 Submission L4 Tputs with MPDU Frame Aggregation (FA) Test 2b results Zhou Lan (Huawei Technology)Slide 7 ScenariosHuaweiLGEQualcommMediaTekIntel test2b-noRTS-noFA-MCS01.621.7 test2b-noRTS-FA-MCS01.011.020.980.036311.24 test2b-noRTS-noFA-MCS826.5426.8 test2b-noRTS-FA-MCS834.75 35.0 September 2014
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doc.: IEEE 802.11-14/1192r1 Submission L4 Tputs with MPDU Frame Aggregation (FA) Test 3 results Zhou Lan (Huawei Technology)Slide 8 ScenariosHuaweiLGEQualcommMediaTekIntel test3-RTS-noFA-MCS05.155.14 test3-RTS-FA-MCS05.58 5.555.639335.66 test3-RTS-noFA-MCS822.0422.4 test3-RTS-FA-MCS834.05 34.2 September 2014
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doc.: IEEE 802.11-14/1192r1 Submission Proposed parameter setting modification Test 1a –Data MCS = [0,8] ( to clarify, run a sweep over MSDU length once for MCS 0, and once for MCS 8. –ACK MCS = 0 –AIFS=DIFS = 34us Test 1b –Data MCS = [0,8] ( to clarify, run a sweep over MSDU length once for MCS 0, and once for MCS 8. –ACK MCS = 0 –AIFS=DIFS = 34us Test 2a –Data MCS = [0] –ACK MCS = 0 –AIFS=DIFS = 34us –CWmax=1023 Test 2b –2 MPDU limit –Data MCS = [0] –ACK MCS = 0 –AIFS=DIFS = 34us –CWmax=1023 Test 3 –2 MPDU limit –Data MCS = [0] –ACK MCS = 0 –AIFS=DIFS = 34us –CWmax=1023 September 2014 Zhou Lan (Huawei Technology)Slide 9
![doc.: IEEE /1192r1 Submission Proposed parameter setting modification Test 1a –Data MCS = [0,8] ( to clarify, run a sweep over MSDU length once for MCS 0, and once for MCS 8.](http://images.slideplayer.com/47/11669818/slides/slide_9.jpg "–ACK MCS = 0 –AIFS=DIFS = 34us Test 1b –Data MCS = [0,8] ( to clarify, run a sweep over MSDU length once for MCS 0, and once for MCS 8. –ACK MCS = 0 –AIFS=DIFS = 34us Test 2a –Data MCS = [0] –ACK MCS = 0 –AIFS=DIFS = 34us –CWmax=1023 Test 2b –2 MPDU limit –Data MCS = [0] –ACK MCS = 0 –AIFS=DIFS = 34us –CWmax=1023 Test 3 –2 MPDU limit –Data MCS = [0] –ACK MCS = 0 –AIFS=DIFS = 34us –CWmax=1023 September 2014 Zhou Lan (Huawei Technology)Slide 9.")
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doc.: IEEE 802.11-14/1192r1 Submission Straw poll Do you support adopting the parameter settings listed in slide 9 into the simulation scenario document –YES –NO –ABS September 2014 Zhou Lan (Huawei Technology)Slide 10
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doc.: IEEE 802.11-14/1192r1 Submission Straw poll Do you support adopting the comparison result slides (slides 4 to 8 ) into the simulation scenario document as a initial report of MAC calibration results –YES –NO –ABS September 2014 Zhou Lan (Huawei Technology)Slide 11
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doc.: IEEE 802.11-14/1192r1 Submission Reference [1]11-14-1230-00-00ax-mac-calibration-result.pptx [2]11-14-1192-00-00ax-comparing-mac-calibration-results.pptx September 2014 Zhou Lan (Huawei Technology)Slide 12
![doc.: IEEE /1192r1 Submission Reference [1] ax-mac-calibration-result.pptx [2] ax-comparing-mac-calibration-results.pptx September 2014 Zhou Lan (Huawei Technology)Slide 12](http://images.slideplayer.com/47/11669818/slides/slide_12.jpg "doc.: IEEE /1192r1 Submission Reference [1] ax-mac-calibration-result.pptx [2] ax-comparing-mac-calibration-results.pptx September 2014 Zhou Lan (Huawei Technology)Slide 12")
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