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System for operating a plurality of terminal equipments

  • US 20020046270A1
  • Filed: 01/31/2001
  • Published: 04/18/2002
  • Est. Priority Date: 08/28/2000
  • Status: Active Grant
First Claim
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1. A system for operating a plurality of terminal equipments comprising:

  • means for measuring operating time of each of a plurality of terminal equipments;

    means for determining rotation candidates among said plurality of terminal equipments based on accumulated operating times of said units with a view to equalizing the accumulated operating times of said respective terminal equipments and sending terminal equipments rotation messages to said rotation candidates;

    means for backup processing data stored in said rotation candidate terminal equipments in accordance with said messages; and

    means for downloading said data associated with one of said rotation candidate terminal equipments on another of said rotation candidate terminal equipments after the rotation between said one of said rotation candidate terminal equipments and said another of said rotation candidate terminal equipments one has been completed.

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