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Your Location : Home > Outsourcing Services > Expertise Areas > Satellite Communications> Thrust Areas


Overview | Skill-sets | Thrust Areas

Thrust Areas

Modeling and Simulation

  • Sophisticated modeling (Opnet-based) solutions to evaluate candidate network designs
  • Individual problem analysis in the areas of topology, link budgets, Multiple access, radio resource management, and Quality of Service.
  • Performance benchmarking and various types of flow models.
  • Proven skills in Radio Resource Management, Quality of Service, Channel coding, Modulation, Noise generation, Queuing problems, and transport layers with programmable disciplines.

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Emulations

  • Full-scale Long Fat link emulations with plug-ins for impairments in full spectrum range
  • Noise generators
  • Traffic generators including sophisticated controls to generate process distributions

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Algorithms
Experience in the development and analysis of high performance space-time optimized algorithms for:

  • Dynamic spectrum allocation
  • Resource management
  • Scheduling
  • Transport layer modifications for satellite links
  • Noise
  • Routing

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Air Interfaces
Experience in analysis and development of:

  • Burst mode communication
  • Estimators
  • DA/NDA synchronization
  • Synchronization
  • Dynamic topologies
  • Routing
  • Access
  • Channel structure
  • Geo Mobile Radio (GMR)
  • L2, and L3
  • Air Interface validation

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Protocols

  • Direct Video Broadcast via Satellite / Return Channel by Satellite (DVB-S/RCS)
  • Internet Protocol over Satellite (IPOS)
  • Single Channel Per Carrier (SCPC)
  • Open Shortest Path First (OSPF)
  • Routing Information Protocol (RIP)
  • Subscriber Loop Carrier (SLC)
  • Message Authentication Code or Media Access Control (MAC)
  • Transmission Security (TRANSEC)
  • Geo Mobile Radio (GMR)

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Tool kits

  • Link emulators
  • Traffic generators
  • Noise generators
  • Benchmarked transport layers
  • Transport layer spoofers

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