| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve work efficiency to be useful for expanding an investigation range, by constructing a scheme for automatically measuring the reception status of digital broadcasting, without requiring a special equipment, when investigating the reception status. <P>SOLUTION: A reception status measuring system S for measuring the reception status of a digital broadcast receiver is provided, which is equipped with the digital broadcast receiver (one-segment portable receiver 1) for receiving digital broadcast; a current location measuring instrument (GPS receiver 2) for measuring the location information of a current site; and a reception status measuring apparatus (personal computer (PC) 3) for acquiring a sound signal from a digital information receiving device and measuring the reception status of digital broadcast at a current position according to the presence or the absence of sound information judged from the relevant acquired sound signal and the location information acquired from the current location measuring instrument. <P>COPYRIGHT: (C)2009,JPO&INPIT |
