License and privilege management method in digital contents sale
First Claim
Patent Images
1. A digital contents license and privilege management method for managing licenses and privileges granted for digital contents to users, comprising the steps of:
- registering licenses for digital contents requested to be purchased by each user;
registering association of said registered licenses with each user in a database;
storing the digital contents having said registered licenses and information concerning said licenses;
deleting a license corresponding to a license return request from said database when receiving the license return request to return a license granted for digital contents selected from said stored digital contents by a user;
specifying a user corresponding to said deleted license; and
performing management while associating said specified user with contents of said deleted license or with a privilege corresponding to said license return request.
1 Assignment
0 Petitions
Accused Products
Abstract
When digital contents sold to a user become useless to the user, the digital contents and the license of the digital contents are collected or purchased from the user so that a privilege such as discount sale of other digital contents or addition of discount points is granted to the user having the license.
17 Citations
20 Claims
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1. A digital contents license and privilege management method for managing licenses and privileges granted for digital contents to users, comprising the steps of:
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registering licenses for digital contents requested to be purchased by each user;
registering association of said registered licenses with each user in a database;
storing the digital contents having said registered licenses and information concerning said licenses;
deleting a license corresponding to a license return request from said database when receiving the license return request to return a license granted for digital contents selected from said stored digital contents by a user;
specifying a user corresponding to said deleted license; and
performing management while associating said specified user with contents of said deleted license or with a privilege corresponding to said license return request. - View Dependent Claims (2, 3, 4, 5)
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6. A digital contents management apparatus for managing information concerning licenses of purchased digital contents, comprising:
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a digital contents management database for storing purchase information of said purchased digital contents;
a license management database for storing license information of said purchased digital contents;
a contents management processing portion for acquiring attribute information of digital contents held by a user from said digital contents management database and said license management database on the basis of user identification information of the user sending a license return request when receiving the license return request to return the license granted for digital contents stored in said digital contents management database; and
a license management processing portion for deleting said license information concerning said deleted license from said license management database on the basis of information of completion of the deletion of said license designated by said license return request;
wherein said contents management processing portion performs management so that digital contents corresponding to said deleted license are deleted in accordance with the information of completion of the deletion of said license designated by said license return request, and that an identification number of the user sending said license return request is associated with a privilege granted to the user in accordance with the return of said license. - View Dependent Claims (8, 9, 10)
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7. A recording medium for storing a program that can be read by a computer in a digital contents license management system for managing licenses granted for digital contents to users, said program including the steps of:
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registering a license for digital contents requested to be purchased by a user;
storing association of said registered license with said user in a database;
storing the digital contents having said license registered and information concerning said license;
deleting a license corresponding to a license return request from said database when receiving the license return request to return a license granted for digital contents designated by a user in said stored digital contents;
specifying a user corresponding to said deleted license; and
performing management while associating said specified user with contents of said deleted license or with a privilege corresponding to said license return request.
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11. A digital contents license and privilege management system for managing licenses and privileges granted for digital contents to users, comprising:
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a contents storage device for storing information for indicating correspondence between a license for digital contents designated by a purchase request and a user obtaining said license and information concerning said license of said digital contents;
a license management device for deleting a license corresponding to a license return request from a database when receiving the license return request to return a license granted for digital contents designated by a user in digital contents stored in said contents storage device; and
a contents management device for performing management so that the user corresponding to the deleted license is associated with contents of said deleted license or with a privilege granted to the user in accordance with said license return request. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A computer program executed in a digital contents license and privilege management system for managing licenses and privileges granted for digital contents to users, comprising the steps of:
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registering correspondence between a license registered for digital contents designated by a purchase request and a user obtaining said license;
storing the digital contents having said license registered and information concerning said license;
deleting a license corresponding to a license return request when receiving the license return request to return a license granted for digital contents designated by a user in said stored digital contents;
specifying a user corresponding to said deleted license; and
performing management while associating said specified user with contents of said deleted license or with a privilege corresponding to said license return request. - View Dependent Claims (19, 20)
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Specification