Improve Throughput Nokia

How to Improve Throughput UMTS Nokia Summarized by Local Optim

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Throughput Formula Definition •

FORMULA: HSDPA cell average throughput (Kbps) = Sum(MAC_D_PDU_TOTMAC_D_PDU_DROP_BTS_OWFL)*336*500/1000/Sum(HS_SCCH_PWR_DIST_C LASS_0+HS_SCCH_PWR_DIST_CLASS_1+HS_SCCH_PWR_DIST_CLASS_2+ HS_SCCH_PWR_DIST_CLASS_3+HS_SCCH_PWR_DIST_CLASS_4+HS_SCCH _PWR_DIST_CLASS_5) PS cell average throughput (Kbps) = ((Sum(8*DUR_PS_INTERA_8_UL_IN_SRNC+16*DUR_PS_INTERA_16_UL_IN_SRN C+32*DUR_PS_INTERA_32_UL_IN_SRNC+64*DUR_PS_INTERA_64_UL_IN_SRNC +128*DUR_PS_INTERA_128_UL_IN_SRNC+256*DUR_PS_INTERA_256_UL_IN_SR NC+320*DUR_PS_INTERA_320_UL_IN_SRNC+384*DUR_PS_INTERA_384_UL_IN_ SRNC+8*DUR_PS_BACKG_8_UL_IN_SRNC+16*DUR_PS_BACKG_16_UL_IN_SRN C+32*DUR_PS_BACKG_32_UL_IN_SRNC+64*DUR_PS_BACKG_64_UL_IN_SRNC+ 128*DUR_PS_BACKG_128_UL_IN_SRNC+256*DUR_PS_BACKG_256_UL_IN_SRN C+320*DUR_PS_BACKG_320_UL_IN_SRNC+384*DUR_PS_BACKG_384_UL_IN_S RNC)/100/1000000)+(Sum(8*DUR_PS_INTERA_8_DL_IN_SRNC+16*DUR_PS_INTE RA_16_DL_IN_SRNC+32*DUR_PS_INTERA_32_DL_IN_SRNC+64*DUR_PS_INTER A_64_DL_IN_SRNC+128*DUR_PS_INTERA_128_DL_IN_SRNC+256*DUR_PS_INTE RA_256_DL_IN_SRNC+320*DUR_PS_INTERA_320_DL_IN_SRNC+384*DUR_PS_IN TERA_384_DL_IN_SRNC+8*DUR_PS_BACKG_8_DL_IN_SRNC+16*DUR_PS_BACK G_16_DL_IN_SRNC+32*DUR_PS_BACKG_32_DL_IN_SRNC+64*DUR_PS_BACKG_ 64_DL_IN_SRNC+128*DUR_PS_BACKG_128_DL_IN_SRNC+256*DUR_PS_BACKG _256_DL_IN_SRNC+320*DUR_PS_BACKG_320_DL_IN_SRNC+384*DUR_PS_BACK G_384_DL_IN_SRNC)/100/1000000))*1000000/Sum(PERIOD_DURATION*60)

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Throughput Improvement

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Action 1. Investigation  How to Improve HSDPA Throughput 2. Troubleshooting 1. CQI Improvement by Ptx parameter adjustment

2. RNC Parameter setting for: HSDPAPeakRateLimit become 0 DLmaxBitRateSF16 become 1080

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Performance Throughput After Execution RNC Parameter HSDPAPeakRateLimit

CRF Implemented

HSDPA End User Throughput Increase by 28.63% from 2123,809 to 2731,991 Network and Service Quality Management

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Performance Throughput After Execution (CQI Improvement) Ptx Parameter adjustment

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Performance Throughput After Execution DLmaxBitRateSF16 Parameter (1080) adjustment

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Thank You

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