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Backup-restoration system and right management server

  • US 20030028592A1
  • Filed: 07/31/2002
  • Published: 02/06/2003
  • Est. Priority Date: 08/03/2001
  • Status: Abandoned Application
First Claim
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1. A backup-restoration system that comprises a sever device performing backup for data held in a terminal device and the terminal device connected to the server device via a communication network, wherein the terminal device includes:

  • a data receiving unit operable to receive data issued from the server device; and

    a backup request unit operable to request backup of the data, and the server device includes;

    a backup request receiving unit operable to receive the backup request from the terminal device;

    a judgement unit operable to judge whether or not the data for backup is issued by the server device; and

    a backup unit operable to internally hold the data for backup and perform backup for the data when the data for backup is judged to be the one issued by the server device.

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