| 摘要 |
PROBLEM TO BE SOLVED: To perform communication by using a function card and also to add other functions to a host device. SOLUTION: The function card is inserted into the card slot of the host device operated by a user of a PC, etc., and a small memory card is also inserted. The memory card stores a communication application program to be installed in the host device and communication information with which a baseband processing part 42 performs communication control. When card type radio communication equipment 20 controls communications between the host device 10 and a communication network, the communication application program is first installed in the device 10 and the communication between the device 10 and the communication network is carried out by controlling the part 42 by using the communication information.
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