Local information provision

A local data provision system comprising: a plurality of transmitters each located at a respective entity having a limited range of physical utility, and each transmitter being arranged repeatedly or on demand to transmit wirelessly a signal carrying data indicating the presence of the respective en...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Sivakumar, T.V.L.N
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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