Transmission Control

Transmission Control

• Random Transmission Control
  • ALOHA Network, Wireless LAN
  • Carrier Sense multiple access with collision detection (CSMA/CD)
  • Slotted Ring
  • Register Insertion Ring
• Distributed Transmission Control
  • Token Passing : Token-Ring (FDDI), Token-Bus (GM, MAP)
  • Carrier Sense multiple access with collision avoidance (CSMA/CA)
  • Distributed Queue Dual Bus (DQDB)
• Centralized Control
  • Polling
  • Circuit Switching (X.25, Frame-Relay, ATM network)
  • Time-division Multiple Access (TDMA)
  • Frequency-division Multiple Access (FDMA)
  • Wavelength-division Multiple Access (WDMA)
  • Code-division Multiple Access (CDMA)

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