Short-range wireless issues

Short-range wireless issues

• Two kinds of connection
  • update (one-way or two-way)
    • RAM, Ardis, Coda, Eudora (email)
  • interactive (two-way)
    • TCP/IP, WWW, real-time
  • Two kinds of base systems
    • Infrared (IR)
    • Radio

Prospects for IR

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