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Methods for saving data on the basis of the remaining capacity of a battery in a suspend mode and resuming operations using the saved data

  • US 7,028,220 B2
  • Filed: 09/04/2002
  • Issued: 04/11/2006
  • Est. Priority Date: 09/04/2001
  • Status: Expired due to Fees
First Claim
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1. A method for saving data on the basis of the remaining capacity of a battery comprising:

  • a first step for storing the present system status data into a memory in a suspend mode conversion and confirming continuously the remaining capacity of the battery;

    a second step for transmitting and storing the data stored in the memory to a backup server via a data communication network when the confirmed remaining capacity of the battery is below a reference value; and

    a third step for returning to the suspend mode after the data is saved to the server.

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