Communication terminal device, telephone unit, caller information notifying system, caller information notifying method used therefor, and storage medium recording program therefor

A telephone unit comprising:

• data communication means for communication with internet;
• obtaining means for obtaining telephone number identifying a caller from call incoming information of incoming call notice;
• retrieving means for retrieving caller information relating to said caller on the basis of said telephone number obtained by said obtaining means;
• means for transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• means for displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.

A caller information notifying system comprising:

• a caller information retrieving system connected to internet and retrieving a caller information relating to said caller on the basis of identifying information identifying said caller;
• and
• a communication terminal equipment including:
• data communication means for communication with internet;
• obtaining means for obtaining identifying information identifying a caller from call incoming information of incoming call notice;
• retrieving means for retrieving caller information relating to said caller on the basis of said identifying information obtained by said obtaining means;
• means for transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• means for displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.

A caller information notifying system comprising:

• a caller information retrieving system connected to internet and retrieving a caller information relating to said caller on the basis of identifying information identifying said caller;
• and
• a telephone unit including:
• data communication means for communication with internet;
• obtaining means for obtaining telephone number identifying a caller from call incoming information of incoming call notice;
• retrieving means for retrieving caller information relating to said caller on the basis of said telephone number obtained by said obtaining means;
• means for transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• means for displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.

A caller information notifying method of a communication terminal equipment including data communication means for communication with internet, comprising:

• step of obtaining identifying information identifying a caller from call incoming information of incoming call notice;
• step of retrieving caller information relating to said caller on the basis of said identifying information obtained by said obtaining means;
• step of transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• step of displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.

A caller information notifying method of a telephone unit including data communication means for communication with internet, comprising:

• step of obtaining telephone number identifying a caller from call incoming information of incoming call notice;
• step of retrieving caller information relating to said caller on the basis of said telephone number obtained by said obtaining means;
• step of transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• step of displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.

A storage medium storing a program of a caller information notifying method of a communication terminal equipment including data communication means for communication with internet, comprising:

• step of obtaining identifying information identifying a caller from call incoming information of incoming call notice;
• step of retrieving caller information relating to said caller on the basis of said identifying information obtained by said obtaining means;
• step of transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• step of displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.

A storage medium storing a program of a caller information notifying method of a telephone unit including data communication means for communication with internet, comprising:

• step of obtaining telephone number identifying a caller from call incoming information of incoming call notice;
• step of retrieving caller information relating to said caller on the basis of said telephone number obtained by said obtaining means;
• step of transmitting an obtaining request of said caller information to said internet from said data communication means when said caller information is not found;
• and
• step of displaying said caller information retrieved by said retrieving means and said caller information obtained from said internet by feeding said obtaining request.