| 摘要 |
There is described a method and apparatus for communication with persons occupying an area (1) divided into a plurality of zones (2, 3, 4, 5) including an area entry zone (2) and an area exit zone (5). The method comprises (a) providing each such person, at said area entry zone (2), with a paging receiver; (b) issuing, via a paging transmitter, instructions to said person concerning movement of said person from the zone currently occupied by said person to another zone; and (c) removing said paging receiver from said person at said area exit zone (5).
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