ELECTRONIC COMMUNICATION DEVICE AND METHOD FOR OPERATING TELEPHONE BOOK LIST OF ELECTRONIC COMMUNICATION DEVICE

摘要

In a PTT communication start processing, finding a person who speaks frequently from the telephone book list of a portable telephone is not troublesome. Information receiving means (20) of a portable telephone receives a sound signal through a server from another portable telephone. Speech output control means (21) outputs the speech of a sparker to a loudspeaker and outputs the name of the speaker to a display section. Speech count-up means (22) counts up speeches of the speaker in the telephone book list. PTT communication ending means (23) ends PTT communication. Telephone book list re-arranging means (24) re-arranges the telephone book registered persons in order of speech frequency.