TOTALIZATION CENTER AND TOTALIZATION METHOD BY TOTALIZATION CENTER

摘要

PROBLEM TO BE SOLVED: To efficiently transmit selection history information by preventing a call from being superimposed with transmission from others, when selection history information is transmitted.;SOLUTION: In acquiring the selection history information of a broadcast program selected out of broadcast programs of a plurality of channels, the selection information of the broadcast program is stored at predetermined acquisition timing and the selection history information which is composed of a plurality of pieces of selection information stored at every plurality of acquisition timings is transmitted at predetermined transmission timing that is uniquely assigned.;COPYRIGHT: (C)2008,JPO&INPIT