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RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA PDF

115 Pages·2009·3.63 MB·English
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Radio Network Tuning and Optimization for WCDMA Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 1 (115) Ericsson Internal Agenda (cid:131) Tuning Process Flow (cid:131) Tools used for Tuning Activity (cid:131) Pilot Analysis (cid:131) UE Analysis (cid:131) Final Words Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 2(115) Ericsson Internal Tuning or Optimization, What is the difference! (cid:131) During Tuning No traffic in the network, No subscribers Network tuned only based on drive test data Labor intensive with repeated drive test All is about Pre-launch activities (cid:131) During Optimization Commercial traffic, subscribers using the network Statistics used widely to monitor network performance Drive testing just in case All is about Post–launch activities Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 3(115) Ericsson Internal Agenda (cid:131) Tuning Process Flow (cid:131) Tools used for Tuning Activity (cid:131) Pilot Analysis (cid:131) UE Analysis (cid:131) Final Words Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 4(115) Ericsson Internal Tuning Process Flow Radio Network Initial Tuning for WCDMA Drive Testing & Analysis & Change Parameter Preparations Post Change Verification Audit Processing Proposals & Reporting Commercial Launch Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 5(115) Ericsson Internal Tuning Process Flowchart Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 6(115) Ericsson Internal Agenda (cid:131) Tuning Process Flow (cid:131) Tools used for Tuning Activity (cid:131) Pilot Analysis (cid:131) UE Analysis (cid:131) Final Words Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 7(115) Ericsson Internal Tools For Tuning/Optimization & Data Post Processing (cid:131) TEMS Investigation for WCDMA (Data Collection – Route Analysis) – Scanner (Software + HW) – External GPS – User Equipment (UE) (cid:131) GPEH (neighbours optimization) (cid:131) Statistics counters (cid:131) NeXplorer (cid:131) MCOM (cid:131) MapInfo Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 8(115) Ericsson Internal TEMS Investigation Overview (cid:131) Support for multiple technologies – GSM/GPRS/EDGE/WCDMA in one tool (cid:131) Data collection – New terminals and equipment – Analysis functions (cid:131) Post-Processing and reporting – New Route Analysis – RAN tuning report (cid:131) Data collection, real-time analysis and Post-Processing all in one tool Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 9(115) Ericsson Internal User Activities and Tools (cid:131) Drive Testing and real time troubleshooting – Data collection (cid:131) On-screen Post-Processing – Data collection (single logfile replay) – Route analysis (multiple logfile replay/statistics) (cid:131) Reporting – WCDMA RAN Tuning report – HTML report generator (cid:131) Access Measurements with other applications – Export logfiles to various open formats Prep: TEI/RDN: M. Guagliardi RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA Appr: Rev: PA1 PRESENTATION Checked: Date: 2009-03-16 10(115) Ericsson Internal

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Prep: TEI/RDN: M. Guagliardi Appr: Checked: Rev: PA1 Date: 2009-03-16 RADIO NETWORK TUNING AND OPTIMIZATION FOR WCDMA PRESENTATION 1 (115) Ericsson Internal
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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.