EPG data collection and delivery system and EPG data collection and delivery device therein
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorsMichiyo Ogawa, Yoshiaki Kato
Life of this patent
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AssigneeMitsubishi Denki Kabushiki Kaisha
InventorsMichiyo Ogawa, Yoshiaki Kato
Estimating the term…
The program guide data collection and delivery device for collecting and delivering program guide data of a plurality of broadcasting stations respectively broadcasting their own programs collects own-station EPG data from a plurality of program guide data transmitting devices respectively corresponding to each of the broadcasting stations, and delivers all-station EPG data to a plurality of program guide data providing devices. By this configuration, the rate of inter-access among the stations is not made high regardless of a frequent modification of EPG data of the broadcasting stations, and the program guide viewers of one station can be provided with the latest EPG data of other stations without changing the individual system configuration, even when there is an increase in the number of broadcasting stations within the whole system.
A program guide data collection and delivery system comprising:
A program guide data collection and delivery device independently provided from a plurality of program guide data transmitting devices respectively included in a corresponding one of a plurality of broadcasting stations, and a plurality of program guide data providing devices wherein said program guide data collection and delivery device is configured to;
A plurality of program guide data providing device for providing program viewers of a plurality of broadcasting stations with program guide data corresponding to each of said broadcasting stations delivered from a program data collection and delivery device provided independently of a plurality of said broadcasting stations;
Dependencies are inferred from the claim text.