摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the troublesomeness of setting performed by a user by automatically setting a data transfer direction when communication is performed between apparatuses having a short distance communicable area as in a proximity radio technology. <P>SOLUTION: The radio transmission/reception apparatus for transmitting and receiving data through a radio communication channel is provided with detection parts (101a, 101b) for detecting the movement of the radio transmission/reception apparatus. When communication parts (103a, 103b) are put in a communicable state, the transmission/reception apparatus sends the stored movement information to the apparatus of a communication destination, acquires the movement information of the apparatus of the communication destination is from the apparatus of the communication destination, compares its own movement information with the movement information of the apparatus of the communication destination, and sets a transmission mode or a reception mode as its mode. <P>COPYRIGHT: (C)2010,JPO&INPIT |