Content-receiving device
View Patent ↗A content receiver comprises: an acceptance unit for accepting a designation of a recording medium to which contents are to be output; a license information acquiring unit for acquiring output license information describing the output requirements of the contents; and an output unit for outputting the contents to the designated recording medium. The output license information includes usage time limit information indicating the time limit of using the contents in an output destination. The output unit acquires the usage time limit information from the output license information for the contents, and sets the acquired usage time limit information to a management information storing area in the designated recording medium, thereby managing the time period of using the contents in the recording medium even if the copyright protection of the recording medium, which is an export destination, has a function to manage the time period of using the contents.
1. A content receiver apparatus comprising:
a meta-information acquiring unit configured to acquire meta-information which is attribute information of the contents;
a license information acquiring unit configured to acquire output license information describing output requirements of the contents; and
an output unit configured to output the contents to a recording medium,
wherein:
the meta-information has output times information showing times which can output the contents to the recording medium;
the output license information has usage time limit information indicating a usage time limit of the contents in an output destination; and
the output unit is configured to execute output of the contents based on times shown by the output times information, to acquire the usage time limit information from the output license information for the contents to set the acquired usage time limit information in a management information storing area in the recording medium, wherein
the license information acquiring unit is configured to acquire playback license information describing a playback condition of the contents;
the playback license information has playback time limit information indicating a time limit during which a playback of the contents is allowed by the content receiver apparatus;
the output license information further has body watching/listening time period matching information indicating whether the usage time limit, indicated by the usage time limit information, of the contents in the output destination matches with the time limit, indicated by the playback time limit information, during which the playback of the contents is allowed by the content receiver apparatus; and
the output unit is configured to execute (a) or (b) below, in the case of executing output of the contents, based on times shown by the output times information:
(a) in the case of indicating that the body watching/listening time period matching information matches, acquiring the playback time limit information from the playback license information for the contents to set the acquired playback time limit information in the management information storing area in the recording medium, and
(b) in the case of not indicating that the body watching/listening time period matching information matches, acquiring the usage time limit information from the output license information for the contents to set the acquired usage time limit information in the management information storing area in the recording medium.
2. The content receiver apparatus according to claim 1 comprising;
a copy times designating unit configured to accept a designation of copy times appended to the contents in the case of outputting the contents, wherein:
the output unit is configured to output the contents to the recording medium by times corresponding to the designated copy times, using times shown by the output times information as an upper limit, and to set the times corresponding to the designated copy times in the management information storing area in the recording medium.
3. The content receiver apparatus according to claim 2 , characterized in that:
the management information storing area in the recording medium is configured to set dubbing times of contents allowed to be duplicated from the contents output to the recording medium; and
the output unit is configured to set a number obtained by subtracting one (1) from the designated copy times, as the dubbing times, in the management information storing area in the recording medium.
4. A content output method in a content receiver apparatus, wherein:
meta-information which is attribute information of the contents is acquired;
output license information describing output requirements of the contents is acquired;
the meta-information has output times information showing times which can output the contents to the recording medium;
the output license information has usage time limit information indicating a usage time limit of the contents in an output destination; and
output of the contents is executed, based on times shown by the output times information, and the usage time limit information is acquired from the output license information for the contents to set the acquired usage time limit information in a management information storing area in the recording medium, wherein playback license information describing a playback condition of the contents is acquired;
the playback license information has playback time limit information indicating a time limit during which a playback of the contents is allowed by the content receiver apparatus;
the output license information further has body watching/listening time period matching information indicating whether the usage time limit, indicated by the usage time limit information, of the contents in the output destination is made match with the time limit, indicated by the playback time limit information, during which the playback of the contents is allowed by the content receiver apparatus; and
the following (a) or (b) is executed, in the case of executing output of the contents, based on times shown by the output times information:
(a) in the case of indicating that the body watching/listening time period matching information matches, acquiring the playback time limit information from the playback license information for the contents to set the acquired playback time limit information in the management information storing area in the designated recording medium, and
(b) in the case of not indicating that the body watching/listening time period matching information matches, acquiring the usage time limit information from the output license information for the contents to set the acquired usage time limit information in the management information storing area in the recording medium.
5. The content output method according to claim 4 , wherein:
a designation of copy times appended to the contents is accepted, in the case of outputting the contents; and
the contents are output to the recording medium by times corresponding to the designated copy times, using times shown by the output times information as an upper limit.
6. The content output method according to claim 5 , wherein:
the management information storing area in the recording medium is configured to set dubbing times of contents allowed to be duplicated from the contents output to the recording medium; and
the number obtained by subtracting one (1) from the designated copy times is set, as the dubbing times, in the management information storing area in the recording medium.
7. A server comprising a license transmission unit configured to transmit output license information describing output requirements of contents to a content receiver apparatus, the server configured such that:
the output license information has usage time limit information indicating a usage time limit of the contents in an output destination;
the contents are acquired from meta-information having output times information showing available output times of the contents to a recording medium, and are output to the recording medium, based on times shown in the output times information; and
the usage time limit information is used for setting in a management information storing area in the recording medium, in the case of outputting the contents to the recording medium, wherein
playback license information describing a playback condition of the contents is transmitted to the content receiver apparatus;
the playback license information has playback time limit information indicating a time limit during which a playback of the contents is allowed by the content receiver apparatus;
the output license information further has body watching/listening time period match in information indicating whether the usage time limit, indicated by the usage time limit information, of the contents in the output destination is made match with the time limit, indicated by the playback time limit information, during which the playback of the contents is allowed by the content receiver apparatus; and
the following (a) or (b) is executed, in the case of executing output of the contents, based on times shown by the output times information:
(a) in the case of indicating that the body watching/listening time period matching information matches, acquiring the playback time limit information from the playback license information for the contents to set the acquired playback time limit information in the management information storing area in the designated recording medium, and
(b) in the case of not indicating that the body watching/listening time period matching information matches, acquiring the usage time limit information from the output license information for the contents to set the acquired usage time limit information in the management information storing area in the recording medium.