| 摘要 |
PROBLEM TO BE SOLVED: To notify equipment for executing the processing according to a connection request of information to be notified, without making a human clearly perceive the information to be notified. SOLUTION: A communication system 10 has a sounding terminal 100, mobile communication terminals 200a, 200b, and a communication terminal 300. The communication terminal 300 utilizes originating number notification service, to transmit a connection request that accompanies a telephone number to the sounding terminal 100. The sounding terminal 100 recognizes the telephone number, and emits calling sound, where modulated waves based on the telephone number are superimposed. The mobile communication terminals 200a, 200b identify the telephone number from the collected calling sound and makes the telephone number displayed. COPYRIGHT: (C)2009,JPO&INPIT
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