| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology of establishing a stable link channel between a wireless terminal and a base station so as to improve the communication quality. <P>SOLUTION: The wireless terminal 1 includes: a reception section 11A for receiving a signal transmitted from the base station; a detection section 11B for detecting a signal received from the reception section 11A to provide a detection signal to a control section 17; a carrier sense section 17A for comparing a level of the detection signal with a threshold level so as to sense the presence/absence of an interference wave in the detection signal depending on a result of the comparison; and a threshold setting section 17B for varying the threshold level in response to the level of the detection signal when the detection section 11B provides the detection signal not including the interference wave to the control section 17. <P>COPYRIGHT: (C)2007,JPO&INPIT |
