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Multimedia service system based on user history

  • US 20050114539A1
  • Filed: 12/10/2004
  • Published: 05/26/2005
  • Est. Priority Date: 07/13/2000
  • Status: Active Grant
First Claim
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1. A user history data structure, comprising:

  • a user information for identifying each user; and

    at least one user action data, the user action data including at least one user action type, and an occurrence time for indicating a total number of occurrences corresponding to each user action type; and

    an automatic update information for setting whether the user action data for the user is automatically updated.

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