Method and receiver for managing service information in a digital television system

摘要

The invention relates to a process for managing service information in a digital television system. The process comprises, with regard to a receiver of the system, the following steps: programming of means (5) for the selective extraction of information from a digital data stream; storage of at least some of the extracted information; marking of a stored item of information as being updated or non-updated depending on the programming, relating to this item of information, of the said means of selective extraction. The invention also relates to a device for implementing this process.