| 摘要 |
A hand-held mobile communications device including a location determination system for determining a location of the hand-held mobile communications device; and a system for sending location information of the hand-held mobile communications device, determined by the location determination system, to a second hand-held mobile communications device. The communications devices can be mobile telephones. The location determination system can include a GPS receiver. The communications device can comprise a system for displaying the location of the second communications device and/or perform a task of a non-location specific application, such as a music player.
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