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GSM, GPRS, EDGE

Part 1: GSM Air Operations

 

  • GSM system overview
    • The cellular concept and objectives
    • GSM architecture and protocols
    • 2G, 2.5G, 3G and 4G evolution
  • RF signal propagation and range estimation
    • Base station (BS) to mobile station (MS) propagation
    • Cell frequency reuse analysis and C/I
    • Signal penetration into buildings
    • Handoff strategies
  • Digital modulation and coding for GSM
    • ASK, FSK, and PSK modulation analysis
    • GMSK properties for GSM use
    • Error detection and correction
    • Voice and data channel coding in GSM
    • Speech coding, complexity, and quality
    • GSM speech coding process and receiver performance
  • GSM TDMA and physical channels
    • Time slots and their use within a frame
    • Frame structures and hierarchy
    • Physical channels and their properties
    • Uplink and downlink timing
  • GSM logical channels
    • Broadcast channels (BCH): Broadcast control, frequency correction, synchronization
    • Common control channels (CCCH): Paging, random access, access grant
    • Dedicated control channels (DCCH): Stand-alone dedicated control channels
    • Associated control channels (ACCH): Slow and fast
    • Traffic control channels (TCH): full rate, half rate, cell broadcast
  • GSM burst family: Mapping logical channels to physical channels
    • Normal
    • Frequency correction
    • Synchronization
    • Access
    • Dummy
    • Call process and progression
  • GSM location based services (LBS)
    • Positioning fundamentals
    • Overview of the global positioning system (GPS)
    • Cell system positioning
    • GSM LBS operation
  • GSM reliability and jamming
    • Security threats: disclosure, integrity, denial-of-service
    • GSM security overview
    • GSM vulnerabilities

 

Part 2: General Packet Radio Service (GPRS)

 

  • Introduction
    • GPRS traffic models
    • GPRS data services and protocol stack
  • GPRS network architecture
    • Mobile station modes and classes
    • Packet control unit (PCU) and channel codec unit (CCU)
    • Serving and gateway nodes
  • GPRS protocol structures
    • Mobility management and routing
    • Mobile station states: Idle, ready, standby
    • GPRS medium access control (MAC)
    • GPRS radio link control (RLC)
    • GPRS logical link control (LLC)
  • GPRS on the GSM air interface
    • GPRS logical channels
    • GPRS multiframe
    • Mapping GPRS logical channels to the GSM physical channels
    • Error control and retransmission strategies

 

Part 3: Enhanced Data Rates for GSM Evolution (EDGE)

 

  • Introduction
    • Limitations of GPRS
    • EDGE traffic models and protocol stack
  • EDGE modulation and coding
    • Modulation: 8-PSK properties
    • Soft decoding
    • Hybrid ARQ
    • Error detection
    • Error correction
  • EDGE air interface protocols
    • Medium access control (MAC)
    • Radio link control (RLC)
    • Link adaptation schemes
    • Optimization methods
  • Course Recap, Discussion, and  Evaluations

 

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