An information receiver that receives transmission data formed in transmission means by taking data segments obtained by segmenting transmission data into transmission data segmentation units and adding sequence information to each data segment in the sequence in which the transmission data is segmented into the data segments and also adding a plurality of pieces of different identification information to each of said data segments in order to identify said transmission data, and assigning and transmitting said data segments to which said different identification information is added within a single data transmission cycle, wherein the information receiver restores said transmission data transmitted from said transmission means based on said identification information and said sequence information added to said data segments.