3G KPIs, Performance Analysis & Optimisation

3 Day Course
Code PWS225

This course has been retired. Please view currently available UMTS Training Courses.

Modules

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Introduction to WCDMA (4 topics)

  • Structure of the 3G Air Interface
  • Coding Schemes
  • Antenna Choices
  • Shared & Dedicated Resources

RF Optimisation Principles (12 topics)

  • Design, analysis and optimization of wireless networks
  • Verification of network deployments for 2G, 2.5G and 3G wireless networks
  • RF engineering principals
  • Ensure good quality network and services
  • Optimize the use of your network planning resources
  • Expand the coverage more quickly
  • Link budgets, scheduling and resource allocation to support Site Acquisition.
  • Preparation and Report generation
  • Detect and correct adjacent and co-channel interference
  • Determine actual uplink coverage
  • Produce real-time coverage maps
  • True-up RF modelling software

Propagation Analysis (11 topics)

  • Propagation models
  • Free space, Okamura/HATA, Okamura with Knife Edge Diffraction, Longley-Rice, and the proprietary BIBY-C
  • Propagation analysis as a complex process
  • Many variables to model the proposed or existing system accurately
  • Propagation Channel Considerations
  • RF path loss
  • Reflection
  • Multipath and fading
  • Noise and interference
  • Polarization distortion
  • Diversity implementation

System Optimisation (9 topics)

  • RF coverage and service performance measurements for 2G/2.5G/3G network optimization
  • System Setting
  • Initial optimization testing of installed networks
  • Antenna and Transmission Line Considerations
  • System field-testing and parameter optimization
  • Functional testing and optimization for implemented sites
  • Test plan development
  • System drive test and data analysis
  • System parameter settings and interference control

Key Performance Indicators (18 topics)

  • Call quality analysis, using customer complaints, statistical data, and drive test data
  • Determine the exact causes of dropped calls, high BER/FER, and missed hand-offs
  • FER, Mobile Receive Power, Ec/Io, Mobile Transmit Power
  • System accessibility analysis
  • Available radio resources and network trunking issues
  • System parameter optimization
  • Frequency/PN offset planning
  • Self-generated system interference
  • Cell site integration
  • Radio testing
  • Performance monitoring
  • Ensuring consistent cell site performance
  • Switch performance statistics and drive test analysis to recommend antenna pattern changes
  • ERP changes
  • Orientation changes
  • TMA
  • Investigating and resolving customer complaints
  • Ranges, normal values, what they mean, and what to do about it

What Our Customers Say

The training was delivered with a high level of expertise and excellence. Instructor was highly knowledgeable.”

Technical Trainer, Aviat Networks

Overall the course was really good, the trainer really understood the material and was very approachable.”

Customer Training Manager, Aviat Networks

Excellent course, informative and well-paced.”

CSE, Cisco

Course was very well outlined. Topics were great and bridged many gaps.”

System Engineer, Cable & Wireless

An excellent intro to video encoding & MPEG transport streams - I would definitely recommend it.”

Broadcast Engineer, Cisco

Definitely an excellent intro. Left me interested in learning more.”

Broadcast Engineer, Eircom

Excellent training course with real examples and practical classroom demonstrations.”

Transport Designer, Orange

Instructor knowledge and experience was excellent.”

Solutions Engineer, Akamai

Excellent course, very clear and well organised. Course content delivery was very good.”

Assistant Engineer, Dhiraagu

Very informative and appropriate.”

Network Support Technician, BT

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