| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable electronic apparatus that keeps communication quality better than a certain level, because in recent years, one portable electronic apparatus comprises a wide variety of radio communication means, and uses many radio frequency bands, which has been making it difficult to select a clock which is necessary to operate a portable electronic apparatus and which does not interfere with any of all of the radio frequency bands. <P>SOLUTION: A portable electronic apparatus, if a communication state worsens when it is performing radio communication, keeps communication quality by detecting sensitivity restriction of radio communication means in use, and selecting a clock different from a clock in use. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
