A TV advertisement filtering method and system
A technology of TV advertisement and filtering method, which is applied in the field of TV, and can solve the problems that users do not like advertisements, easily miss the moments of wonderful programs, and the length of advertisements varies.
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[0016] The present invention provides a TV advertisement filtering method and system, the basic principle of which is: the system acquires the current program channel information and all advertisement program specific information (PSI) data of the station, and analyzes the data to obtain the time required for inserting advertisements; The system detects the playing advertisement time in real time, and automatically returns to the last temporary storage channel when the advertisement is played; in the present invention, the CPU executes program instructions and controls the normal operation of the entire system; the transport stream decoding module decodes the system from the transport stream The acquired current program channel information and the specific data of all advertisements on the current channel; the memory temporarily saves the current program channel information acquired by the system and the time required for inserting advertisements and other information.
[0017]...
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