COMMUNICATION DEVICE, INFORMATION PRESENTATION DEVICE, COMMUNICATION METHOD, PROGRAM AND RECORDING MEDIUM

PROBLEM TO BE SOLVED: To present identification information of a communication partner in a fashion being easily understood by a user. SOLUTION: An information presentation device is provided, which includes: a radio communication section 20 for transmitting/receiving data to/from a navigation device 50; a line communication section 30 for transmitting/receiving data to/from a communication device 80; an address transmission section 22 for transmitting identification information for identifying the communication device 80 to the navigation device 50 via the radio communication section 20; a position receiving section 26 for receiving position information from the communication device 80 via the line communication section 30; a position transmission section 24 for transmitting the position information to the navigation device 50 via the radio communication section 20; a message receiving section 32 for receiving a message from the navigation device 50 via the radio communication section 20; an address adding section 34 for adding identification information for identifying the own device to the message; and a message transmission section 36 for transmitting the message to which the identification information is added, to the communication device 80 via the line communication device 30. COPYRIGHT: (C)2010,JPO&INPIT