JP2013125483A5 - - Google Patents

Claims (14)

An information processing system connected to a server via a network,
A first accepting unit for accepting content information selected by the server;
A download processing unit for downloading content data specified by the content information received by the first receiving unit;
A storage device for storing downloaded content data;
An information processing system comprising: A list generation unit that generates a list of content information received by the first reception unit;
The information processing system according to claim 1, wherein the download processing unit downloads content data based on the generated list.   The information processing system according to claim 1, wherein the download processing unit sets a time to start downloading content data.   4. The information processing system according to claim 3, wherein the download processing unit sets the download order of the content data requested by the user before the content data selected by the server. A second accepting unit for accepting a content data use request from a user;
A usage request processing unit for confirming whether the content data requested to be used is available;
An authentication information notification unit for notifying the server of user authentication information when it is not available;
Further information processing system according to any one of claims 1 to 4, characterized in that it comprises a. As a response to the notified user authentication information, the server further includes a third reception unit that receives activation information for making the content data available,
The information processing system according to claim 5 , wherein the usage request processing unit decodes content data using activation information.   The content data has an expiration date,
  The information processing system according to claim 6, further comprising a content deletion unit that deletes content data from the storage device if the content data is not decoded by the expiration date.   The content data has a recycling deadline that comes after the expiration date.
  8. The information according to claim 7, wherein when the user permits recycling of the content, the content deletion unit does not delete the content data from the storage device even when an expiration date comes. Processing system.   The information processing system according to any one of claims 1 to 8, wherein the information processing system notifies the server of information on whether or not to permit downloading of content data selected by the server.   The information processing system according to claim 1, wherein the download processing unit includes information indicating that the content data selected by the server is downloaded in a download request.   The information processing system according to claim 1, wherein the content data is added with explanatory information that attracts the user's interest in purchase. A method of downloading content,
Receiving the content information selected by the server;
Downloading content data specified by the received content information;
Storing downloaded content data; and
A download method comprising: On the computer,
A function to receive content information selected by the server;
A function of downloading content data specified by the received content information;
A function to store downloaded content data;
A program to realize   A computer-readable recording medium on which the program according to claim 13 is recorded.