| 摘要 |
PURPOSE: A wireless interface method of a packet router is provided to variably utilize a wireless data link when connecting the Intranet to the external Internet so that an external network connection link be efficiently used and an additional dedicated line is not necessary between the Intranet and a communication line provider. CONSTITUTION: A wireless data link is established between the Intranet and an external Internet network through a mobile communication network. A corresponding packet is transmitted through the established wireless data link. Whether another packet is transmitted is detected. The established wireless data link is released for a predetermined time.
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