Information transmission and reception system capable of accounting for intentions of information provider and information receiver

摘要

In an information transmission and reception system formed by an information providing device for providing information of an information provider to an information receiver through a network and a plurality of relay devices connected to the network, each relay device having at least one of two or more different radio interfaces, and an information receiving device for receiving the information, a related information for selecting one of the different radio interfaces is stored at the information providing device, and the information is transmitted and received through one relay device that has one radio interface specified by the related information.