Communication terminal having caller identification information display function

A communication terminal adapted to be connected to a network, which provide a service function for notifying of a message that contains a caller phone number and a caller name, the communication terminal comprising:

• a phone book for storing user identification information contains a user phone number and a user name to be associated with the user phone number for each communication party user;
• message receiving means for receiving the caller phone number and the caller name in the message from said network included in an incoming call signal;
• comparing means for comparing the received caller phone number with each of the stored user phone number stored in said phone book;
• and
• display control means for displaying the received caller name, when the received caller phone number does not coincide with one of the stored user phone number stored in said phone book.

A radio communication terminal comprising:

• a phonebook for storing user identification information contains a user phone number and a user name to be associated with the user phone number for each communication party user;
• receiving means for receiving an incoming call signal including a caller phone number and a caller name;
• display mode setting means for selectively setting a first display mode for displaying only the received message received by said message receiving means;
• and a second display mode for displaying only the stored user identification information stored in phone book;
• determining means for determining whether the first display mode or second display mode is set by said display mode setting means;
• and
• display control means for selectively displaying the received caller name and the stored user means corresponding to the stored user phone number which coincides with the received caller phone number according to the determination result of the determining means.

A radio communication terminal comprising:

• a phonebook for storing user identification information contains a user phone number and a user name to be associated with the user phone number for each communication party user;
• receiving means for receiving an incoming call signal including a caller phone number and a caller name;
• comparing means for comparing the received caller phone number with each of the stored user phone number stored in said phone book;
• and
• display control means for displaying the received caller name, when the received caller phone number does not coincide with one of the stored user phone number stored in said phone book.