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Mobile telephony

  • US 20020045444A1
  • Filed: 04/12/2001
  • Published: 04/18/2002
  • Est. Priority Date: 04/14/2000
  • Status: Abandoned Application
First Claim
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1. A telephone network, comprising:

  • a movable telephone network;

    a fixed telephone network;

    a radio link connecting said fixed and movable telephone networks;

    said movable telephone network being capable of transitioning from an active state to an inactive state, and sending a control signal to said fixed network indicating that the movable telephone network has entered an inactive state; and

    said fixed telephone network being capable of discontinuing forwarding calls to said movable telephone network in response to receipt of said control signal.

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