| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of finding a target position as to object tracking. <P>SOLUTION: The method of finding the target position includes a step for receiving a first request about the target position from a second device in a first device. The first request includes a target identifier, and time of day for finding the target position. The method includes further a step for selecting a tracking method from the plurality of tracking methods, in the first device, and a step for transmitting the second request from the first device to the third device different from the second device. The second request includes a target identifier, the time of day, a method identifier for identifying the selected tracking method. The method includes further a step for receiving target information related to the target position in the time of day from the third device, in the first device, and a step for transmitting the received target information from the first device to the second device. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
