| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make accurate position management possible even when a voice communication is performed. <P>SOLUTION: A wireless set of a mobile station side transmits position information by a control unit, wherein, when it is determined that a voice communication is being transmitted, the position information is embedded in an empty packet of the voice information under transmission by the control unit, and is transmitted to a wireless set of a base station side via a wireless transmission unit. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
