WARNING NOTIFICATION DEVICE, METHOD FOR ESTIMATING ADJACENT COMMUNICATION TERMINAL, COMMUNICATION TERMINAL, WARNING NOTIFICATION PROGRAM, WARNING NOTIFICATION METHOD, PROGRAM FOR ESTIMATING ADJACENT COMMUNICATION TERMINAL, DEVICE FOR ESTIMATING ADJACENT COMMUNICATION TERMINAL, REQUESTING METHOD, AND REQUESTING PROGRAM

摘要

PROBLEM TO BE SOLVED: To make it easy to identify a terminal of a person who is communicating near a client.;SOLUTION: A warning notification device receives a sound signal received from a first mobile terminal by a radio base station and identification information on the first mobile terminal that transmits the sound signal to the radio base station, associates and stores the received identification information with sound signal S711, identifies sound to be collated with a particular sound signal from stored sound signals upon receiving a noise determination request including the particular sound signal from a second mobile terminal situated in the service area of the radio base station S712, collates the identified sound with the particular sound signal, and gives a waring notice to the second mobile terminal on the basis of a collation result S719.;SELECTED DRAWING: Figure 7;COPYRIGHT: (C)2017,JPO&INPIT