Patent · US Active

Right-holder terminal, user terminal, and content usage method

US12223072B2 · kind B2 · utility

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6Claims
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Assignee

Inventors

Key dates

Filing dateOct 23, 2019
Grant dateFeb 11, 2025
Priority date
Expiry dateNov 27, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/1015
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Content data is registered in a file management system, an identifier of a user in the file management system is registered in blockchain data, and a right-holder terminal includes a permission request receiving unit that receives, from the file management system, permission request data for the content including an identifier of the user, a verification unit that verifies that the identifier of the user registered in the blockchain data corresponds to the identifier of the user included in the permission request data, and an permission issuing unit that transmits, to the file management system, permission data for permitting a use of the content by the user.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.