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Course Outline

Radio Network (RN) – L1 (Basic)

  • Evolution of Telecom Networks
    • 1G, 2G, 2.5G, 3G,4G
    • Rel 99 to R7
    • Spectrum efficiency & capacities (peak throughput)
  • Network Architecture and Interfaces
    • GSM, GPRS, EDGE, WCDMA, LTE & WiFi
    • Typical BTS site configuration (Active & Passive)
  • Radio Frequency Principles
    • Radio wave propagation and models
    • Multi-path, fading, interference
    • Cellular Concepts
    • Spectrum Ecosystem ( Different bands and uses)
  • Radio Channels (GSM & WCDMA)
    • Logical, Transport and Physical channels
  • BTS site engineering
    • Typical site configuration
    • Passive site sharing
  • GSM, UTRAN functionality
    • Power, FDD, TDD and Cell Characteristics
    • Scrambling & channelization code concept.
    • Radio Resource management
    • GSM and UMTS authentication
    • HSDPA, HSUPA, HSPA & HSPA+ concepts
  • LTE Multiple Access Overview
    • OFDMA and SC-FDMA concepts
  • IEEE 802.11 family of Wi-Fi standards
    • Frequency Range and Channels
  • Government Regulations and policies
    • General spectrum allocation guidelines
    • Auction & administrative process of allocation
    • Spectrum trading, M&A, and ICR

Radio Network (RN) – L2 (Experienced)

  • Network Architecture, Interfaces and Sign. protocols for GSM, UMTS, LTE, WiFi
    • L2 structures and procedures
    • Signalling concepts,
    • Authentication and Security
  • Radio Channel Allocations
    • Frames and Multi-frames
    • Channel Mapping
    • Power control and Handover
    • Radio Resource management and call processing
  • Concepts
    • HSPA+, MIMO, Voice over IP, VoLTE , CSFB & ESRVCC etc
    • Space Time Diversity Coding and Spatial Multiplexing
  • LTE MIMO & different TM modes
  • Wi-Fi interoperability with LTE and 3G
  • Radio Network Planning Basics
    • Propagation models and nominal planning
    • Planning Process – CW and Model Tuning
    • Path-loss and Link budget (2G, 3G and LTE in different bands)
    • Cell Planning, EMF Issues
    • Channel Element Planning in UMTS
    • PCI Planning in LTE
  • Design and Dimensioning
    • Erlang Calculations
    • Traffic (Voice & Data) Characteristics, forecast and analysis (correlation of traffic with performance)
    • Trunking, Grooming and transmission capacity
  • Indoor Building Solutions Planning
    • Coverage and capacity
    • DAS ( including RF repeater)
  • RF Network Performance
    • KPIs
    • Drive test and RF reports analysis
    • Optimization

Radio Network (RN) – L3 (Master)

  • Inter-operable Radio Networks
    • Coverage / service / location based handovers across iRATs (2G/3G /LTE/Wi-Fi)
    • Traffic prioritization and re-distribution ( balancing)
    • Access Network Discovery and Selection Function (ANDSF)
    • Understanding of 3GPP releases
    • Understanding of hetnet – interworking of macro / micro / pico sites
  • Radio Network Counters and parameters for various KPIs
    • Description, standard values and Impact
    • Handover parameter / iRAT handovers
    • Formulae for critical KPIs
  • Radio Network Optimization and troubleshooting
    • Parameter level tuning
    • Single frequency/small cell issues
    • L3 message analysis and root cause analysis
  • Site Capacity Planning
    • GSM ( Spectrum to site capacity)
      • Voice & Data / DFCA / OSC/ Dynamic PDCH
    • 3G ( Pole capacity)
      • CE utilization per RAB
    • LTE capacity for TDD & FDD system( 5 -20 MHZ)
  • Typical site parameters (GSM & UMTS)
    • Configurations, Tx / Rx Power, H/O thresholds etc
  • Active RAN & Spectrum Sharing
    • Spectrum Sharing and Re-farming
    • Active Infra (RAN, CORE, Transport sharing)
      • MORAN / MOCN / MVNOs
  • Antenna Technology
    • Specifications for 2, 4. 6 port & MB / WB
    • Diplexers & Combiners for outdoor & IBS sites
    • Beam-forming
  • Self Optimizing Networks ( SON)
    • Understanding of CEM, BI for network usage
    • SON features in 3G & LTE networks
Note
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