| 摘要 |
PROBLEM TO BE SOLVED: To provide all information for a portable telephone and the like without charge, by solving the problem of requiring establishment of other systems for making profits. SOLUTION: Required commercial messages are distributed at the same time on a network for selling time to enterprises, groups, or individuals who want to gain publicity so as to provided all information for a portable telephone and the like without charge, and commercial charges are collected from them. By establishing this system, information can be provided for portable telephones and the like without charge.
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