Electronic program guide providing device

Details Electronic program guide providing device Electronic program guide providing device

H - Electricity

04

N

H04N 5/38 (2006.01) H04N 5/222 (2006.01) H04N 5/44 (2006.01) H04N 7/173 (2006.01) H04N 7/24 (2006.01)

Patent

CA 2345548

Editing units (31, 32) each update program information stored in a program information storage unit (11) and simultaneously notify a table creating unit (21) of information about the update. The table creating unit (21) judges which table should be re-created according to the update information, and creates only the table judged to be created.

Cette invention concerne des unités d'édition (31, 32) qui chacune actualisent l'information stockée dans une unité de stockage d'informations sur des programmes (11) et simultanément informent une unité de création de tables (21) de ces mises à jour. L'unité de création de tables (21) détermine si des tables doivent être recréées et ne crée que les tables qui doivent l'être.

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