Patent · US Active

Sharing management system, sharing management method and program

US8332908B2 · kind B2 · utility

226Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2007
Grant dateDec 11, 2012
Priority date
Expiry dateOct 25, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/306
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a policy-change input unit (10), a policy recalculation unit (133) compares, upon occurring of a change request of a privacy policy from a user, an existing policy against an updating policy, recalculates a transmission policy to be transmitted to other providers based on the result of comparison, and transmits the recalculated policy to the other policy. The policy recalculation unit (133) transmits a deletion request of personal information to another provider by using a deletion-request creation unit, upon judging that the another provider cannot use the personal information due to the change of privacy policy.

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