Information playback system using information storage medium
First Claim
1. An information storage medium having management information recorded therein, the management information being capable of being played back by an information playback apparatus equipped with a navigation manager which performs interpretation of the management information and processing based on the interpretation, a data cache which temporarily stores a resource before playback and display of the resource, and a presentation engine which plays back and displays the resource, the management information comprising:
- information indicative of a resource name and a certain storage position of the resource to be temporarily stored in the data cache;
information indicative of a timing to start temporary storage in the data cache;
information indicative of a timing to display the resource temporarily stored in the data cache; and
information indicative of a display position and a display size in a screen when displaying the resource temporarily stored in the data cache, the management information further comprising, when the certain storage position of the resource to be temporarily stored in the data cache exists in a network server, information to be used to select the resource to be temporarily stored in the data cache in accordance with a network throughput corresponding to a network environment of the information playback apparatus.
2 Assignments
0 Petitions
Accused Products
Abstract
According to one embodiment, there is provided a data processing method. The method includes reading management information indicative of a playback and display procedure, acquiring a content from a certain storage position at a timing determined based on the management information, and performing playback and display of the content at a timing determined based on the management information.
223 Citations
7 Claims
-
1. An information storage medium having management information recorded therein, the management information being capable of being played back by an information playback apparatus equipped with a navigation manager which performs interpretation of the management information and processing based on the interpretation, a data cache which temporarily stores a resource before playback and display of the resource, and a presentation engine which plays back and displays the resource, the management information comprising:
-
information indicative of a resource name and a certain storage position of the resource to be temporarily stored in the data cache;
information indicative of a timing to start temporary storage in the data cache;
information indicative of a timing to display the resource temporarily stored in the data cache; and
information indicative of a display position and a display size in a screen when displaying the resource temporarily stored in the data cache, the management information further comprising, when the certain storage position of the resource to be temporarily stored in the data cache exists in a network server, information to be used to select the resource to be temporarily stored in the data cache in accordance with a network throughput corresponding to a network environment of the information playback apparatus.
-
-
2. A data processing method, comprising:
-
reading management information indicative of a playback and display procedure;
acquiring a content from a certain storage position at a timing determined based on the management information; and
performing playback and display of the content at a timing determined based on the management information.
-
-
3. A data transfer method, comprising:
-
reading management information indicative of a playback and display procedure;
transferring a content from a certain storage position to another storage position at a timing determined based on the management information; and
performing playback and display of the content at a timing determined based on the management information.
-
-
4. An information playback method, comprising:
-
reading management information indicative of a playback and display procedure from the information storage medium;
transferring a content from a certain storage position to another storage position at a timing determined based on the management information; and
performing playback and display of the content at a timing determined based on the management information.
-
-
5. An information playback method, comprising:
-
enabling edit of management information including information used to transfer a content from a certain storage position to another storage position, and information indicative of a playback and display procedure to play back and display the content after the transfer; and
performing playback and display of the content at a timing determined based on the edited management information.
-
-
6. An information recording method, comprising:
-
reading management information indicative of a playback and display procedure;
transferring a content specified based on the management information from a certain storage position to another storage position; and
updating the management information based on information indicative of a storage position after the transfer, and recording the updated management information.
-
-
7. An information recording method, comprising:
-
enabling edit of management information including information used to transfer a content from a certain storage position to another storage position, and information indicative of a playback and display procedure to play back and display the content after the transfer; and
recording the edited management information.
-
Specification