VERFAHREN ZUR INFORMATIONSÜBERTRAGUNG, EIN EMPFÄNGER, EIN SENDER UND EIN SYSTEM ZUR AUSFÜHRUNG DIESES VERFAHRENS

摘要

A system comprising a number of transmitters spatially separated and transmitting different local information. A number of portable or mobile receivers adapted to receive transmitted information and provide this to a user, the receivers being adapted to inform the user about which transmitters are available and allow the user to select a transmitter. The information is transmitted via IR light, microwaves or radio waves.