Cable Data Networks

Justin H. Dolske, Ohio State University
Last update: 14 August 1997.
The existing Cable-TV infrastructure can be used to deliver multi-megabit data network service directly to the home via "cable modems." Examined here are current issues in providing this service, a comprehensive survey including physical wiring, RF issues, developing standards, access to the Internet, and existing products.
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Table of Contents:
  1. Why cable data networks?
  2. Network Topology
  3. Using the CATV Infrastructure for Data
    1. IEEE 802.14 PHY/MAC Standards
      1. Downstream/Upstream PHY
      2. Downstream/Upstream MAC
      3. Collision Avoidance
      4. Upper Network Layers
    2. MCNS standards
      1. Security Specification
      2. Telephony Return
  4. Existing Products
  5. Conclusion
  6. Abbreviations
  7. Bibliography
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