摘要 |
<p>A first radio transmission system (A) has a set of base stations (2) transmitting signals to a mobile telephone (1). Each mobile telephone has an antenna (11), terminal recognition circuit (7) and video display. Each base station contains a relation table (12) and has a connection (8) to a main transmission system (3) and a control application (4) with a user recognition circuit (6) and a relation table. The first radio transmission system may be connected to a second, similar radio transmission system (B).</p> |