作者: Junichi Nagahara , Makoto Niijima , Hiroaki Nakano , Yoshiaki Kumagai , Yumie Sonoda
DOI:
关键词:
摘要: A charging method for use in an interactive on-line service where a server and terminals of users are mutually connected by transmission medium, predetermined is provided from the to via fee such collected each user individually, includes steps opening, server, imaginary account child relevant with limited maximum amount, withdrawing user's child. The can provide within range amount preset account. When account, restrict providable terminal. Thus, parent enables his receive desired service, as shopping or video-on-demand, on basis child's own judgment setting upper limit utilizable still limiting services child, hence realizing promoted utilization children.