Why Internet Cellular Phone?

• Support real-time services for moving users

  • What support do we need?

• Integrated services

  • Mail and phone call in the same network
  • Call center applications

• Value-added services in IP

  • Cellular Teleconferencing ==Mobile IP Multicast?
    • Initial work (Bakre, Acharya, Badrinath), INFOCOM '96

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