INFORMATION TRANSMISSION SYSTEM, INFORMATION STORING AND PROVIDING APPARATUS, AND INFORMATION RECEIVING APPARATUS

摘要

The purpose of the present invention is to provide an information transmission system capable of efficiently and smoothly transmitting and receiving information to supply among a information storing and providing apparatus and a plurality of information receipt apparatus. To attain the purpose, in the information transmission system according to the present invention, the information storing and providing apparatus comprises means for broadcasting at least one of category information, contract information, and time information concerning the information to supply, and a plurality of information apparatuses each comprise means for determining whether not the information to supply is necessary, available, and the up-to-date, referringthereto.