UMTS course

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UMTS course

  1. 1. UMTS course Introduction UMTS principles Network Architecture WCDMA Basics General Protocols Model Radio Resource Management and ATM transmission UMTS Evolution HSDPA TDD All IP UMTS Project Network Architecture and Design Rollout System Acceptance Testing Network Performances Launch 21/12/2004 A. LEHERICEY – UMTS course 1
  2. 2. UMTS Project UMTS Network Launch Architecture Design Soft Launch Site design Commercial Launch NodeB configuration RNC configuration Transport Layer Network Radio parameters Performances UMTS UMTS Radio Planning Radio Optimisation Project Project E2E performances Rollout Acquisition Construction System acceptance Installation Test plan specification Integration Test acceptance 21/12/2004 A. LEHERICEY – UMTS course 2
  3. 3. UMTS Network Architecture Design UMTS Network Engineering RAN Design UMTS Network Architecture Design of 3G site Design of RNC Design of NodeB requirements Transport Layer Radio Design Design 3G Antenna Site Design NodeB and MHA Specification Requirements Site Specific Document Datafil Process cell planning and guideline configuration guideline Indoor RNC I&C Macro Site Site Secific Document UMTS interface Connectivity and Node B Outdoor Settings Mobility Parameters Definition Node B Indoor Outdoor Macro Site Micro Node B RAN Transport NodeB and RNC requirements specific parameters Definition Indoor Micro Site Signalling and Areas planning Digit analysis planning LAC/RAC/URA/SAC Outdoor Micro Site DCN architecture & Planning Tunnel Site Special site 21/12/2004 A. LEHERICEY – UMTS course 3
  4. 4. UMTS Network Architecture Design UMTS Nokia NodeB Indoor/Outdoor solutions Flexible Configurations Transmission band: 2110 – 2170 MHz Reception band: 1920 – 1980 MHz Channel Bandwidth: 5 MHz Channel Element for signal processing Size 1800 x 600 x 600 mm (H x W x D) Weight 290 kg AC or DC feed 21/12/2004 A. LEHERICEY – UMTS course 4
  5. 5. UMTS Network Architecture Design UMTS Nokia RNC PDH-SDH Interfaces ATM switching RRM functionalities Size 1800 x 600 x 600 mm (H x W x D) Weight 290 kg 21/12/2004 A. LEHERICEY – UMTS course 5
  6. 6. UMTS Network Architecture Design Network interfaces connectivity Iub using same physical link as Abis (MW or LL) BSC located at Switch Main BSC DDF Switch Site Frames (balun shall Optical fibers for Iu_CS be added) and Iu_PS Iub over CTN Iub Cross- (E1) Connections RNC 1 MGW CTN RNC 2 connections RNC 3 DDF for RNC CTN DDFs Mapping of CTN CTN DDF RNC 4 SGSN 3G (all connections) connections Mapping dedicated to the Iub interface (“NodeB” ODF for RNC to Core cross- DDF) connections Iub links over Microwaves or lease lines Iub links over Core Transport Network DDF patching/cabling for Iub 21/12/2004 Optical fibers for Iu interfaces A. LEHERICEY – UMTS course 6
  7. 7. UMTS Network Architecture Design DCN Solution for UMTS Network Management NMS RNC ESA 12 NEMU OMU Ethernet Firewall 1 Firewall 2 NMS Router 1 Router 2 PDH / E1s Region Region ESA 12 ESA 12 RNC1 RNC2 NEMU NEMU OMU OMU ADM VC12 in VC4 ADM (STM-1) CTN BSC Ring VC12 in ADM Backbone ADM VC4 (STM-1) ADM PDH / E1s ADM AXC NodeB 1 M LMP W A M BSC / TX Hub site 21/12/2004 A. LEHERICEY – UMTS course 7
  8. 8. Rollout Main steps Acquisition: request, negotiation, build permit, … Construction: design drawing, site building (power supply, antenna…) Installation: Equipment installed and commissioned. Integration: All the equipments are linked through the TX network and the site is integrated to the live network 21/12/2004 A. LEHERICEY – UMTS course 8
  9. 9. Rollout Outdoor site 21/12/2004 A. LEHERICEY – UMTS course 9
  10. 10. Rollout Indoor site 21/12/2004 A. LEHERICEY – UMTS course 10
  11. 11. System Acceptance Testing UMTS Network Engineering System Acceptance System Acceptance Preparation System Acceptance Testing Definition of KPI Trial phase Dual band OCH requirements Definition validation Antenna Tests Test plan Test tools NodeB RNC specification management specific tests specific tests E2E Telecom OSS Feature Tests Tests Radio Tests RF Tests Specification tools Transmissions Radio Field Tests Tests O&M Tests Protocol Analysis Specification tools E2E Quality Tests Transmissions Drive testing Tests Specification tools Analysis and Reporting tools 21/12/2004 A. LEHERICEY – UMTS course 11
  12. 12. System Acceptance Testing Preparation and testing Tests plan specification 1. Radio (WCDMA, Antenna…) 2. Product specific (HW and SW, O&M…) 3. System (End to End Telecom features) 4. Transmission System Acceptance 1. Testing new HW or SW 2. Regression testing 3. Testing the features 21/12/2004 A. LEHERICEY – UMTS course 12
  13. 13. System Acceptance Testing Tools list Spectrum Analyser Radiocommunication tester Network analyser (RF generator integrated) Microwave signal Generator Protocol analyser 21/12/2004 A. LEHERICEY – UMTS course 13
  14. 14. System Acceptance Testing Spectrum Analyser Designation: GSM/UMTS Spectrum Analyser Type: FSU Supplier: Rhodes&Schwarz BTS TX and RX Measurements according GSM standard as: Power versus time (Timeslot shape) Modulation accuracy (Phase&Frequency error) Adjacent Channel Power measurements RX Sensitivity Enable to check the RF performance of any BTS, Booster, Repeater …. 21/12/2004 A. LEHERICEY – UMTS course 14
  15. 15. System Acceptance Testing Radio Tester Designation: GSM/UMTS Radio communication tester Type: CMU 300 Supplier: Rhodes&Schwarz BTS TX and RX Measurements according GSM standard as: Power versus time (Timeslot shape) Modulation accuracy (Phase&Frequency error) Adjacent Channel Power measurements RX Sensitivity Power meter Enable to check the RF performances of any BTS, Booster, Repeater …. 21/12/2004 A. LEHERICEY – UMTS course 15
  16. 16. System Acceptance Testing Vector Network Analyser Designation: GSM/UMTS Vector Network Analyser Type: ZVC Supplier: Rhodes&Schwarz Calibration of RF path Amplifier Validation (PA, MHA…) 21/12/2004 A. LEHERICEY – UMTS course 16
  17. 17. System Acceptance Testing RF Generator Designation: GSM/UMTS RF Generator Type: SMIQ Supplier: Rhodes&Schwarz signal modulated with data 21/12/2004 A. LEHERICEY – UMTS course 17
  18. 18. System Acceptance Testing Protocol Analyser Designation: Protocol Analyser Type: K1297 Supplier: Tektronix 21/12/2004 A. LEHERICEY – UMTS course 18
  19. 19. System Acceptance Testing Validation example Example of a test case: Microsoft Word Picture Example of a test result with Nethawk trace: Text Document 21/12/2004 A. LEHERICEY – UMTS course 19

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