| 摘要 |
<p>In a networked communications apparatus comprising at least one server (10) and a plurality of user terminals (12), together with a portable communications device (18) co-operating with one or more user terminals (12), the coupling (14) between terminal and communications device is by wireless transmission. The portable communications device (18) means for receiving wireless transmissions from the terminal are further configured to receive additional data transmitted wirelessly from other sources, such as message delivery beacons (B1-BN) distributed in the locality.</p> |
