| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication system that solves the problem of a user of a notebook personal computer(PC) being unable to recognize the arrival of information to a portable phone, when the portable phone is put in a bag in the case that the notebook PC and the portable phone are connected by low-power radio communication and the notebook PC, and a public channel network are connected by the portable phone through the low-power radio communication. SOLUTION: A 1st portable information device 1-1 requests a 2nd portable information device 1-4 to transmit prescribed information via a radio communication section 1-3, The 2nd portable information device 1-4 receives the request by a radio communication section 1-6, corresponding to the radio communication section 1-3 and replies with the prescribed information on request via a radio communication section 1-5.
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