| 摘要 |
The present invention relates to a method and a device for managing access to a recording medium including a set of digital broadcast data, the said set comprising broadcast information and navigation information. The device is such that it includes: - a cache memory for temporarily storing broadcast information read from the recording medium and a data structure including at least data included in the navigation information associated with this broadcast information, - a means of managing broadcast information present in the cache memory, in order to erase broadcast information and its associated data structure, which are present in the cache memory, and in order to read digital broadcast data from the recording medium so as to write the corresponding broadcast information and its associated data structure into the said cache memory. |
