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DATA CHARGING SYSTEM, CONTENT GENERATOR, DATA CHARGING APPARATUS, AND DATA CHARGING METHOD

  • US 20090313155A1
  • Filed: 08/20/2009
  • Published: 12/17/2009
  • Est. Priority Date: 12/11/1998
  • Status: Abandoned Application
First Claim
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1. A content generator on a server machine for embedding digital watermarks in object data of a specific type and generating contents in a data charging system which records, on an IC card recording medium, charging data used for paying for object data contained in said contents and recognition data used for identifying the type of object data in said contents, and said IC card being used by a client machine to charge dynamically only for the use of the object data received by the client machine and embedded with said digital watermarks, based on the specific type of data said object data is, as determined by using said recognition data, and by using said charging data and said recognition data which have been recorded in said recording medium.

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