| 摘要 |
PURPOSE: A pager system is provided to enable a calling system to perform execution and control of video information which is stored in a storing unit by using a wireless signal. CONSTITUTION: A plurality of pagers(1) performs wireless communication. A charging cradle(2) charges the pager. The charging cradle sets up an ID in the pager. A PC(Personal Computer) or a POS(Point Of Sale)(3) is connected with the charging cradle. The PC or the POS senses an operating state of the charging cradle. The PC or the POS sets up a group ID. |
