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Application filed by E S P Communications IncfiledCriticalE S P Communications Inc
Publication of UY25173A1publicationCriticalpatent/UY25173A1/en
En la presente invención se informa un sistema y método inalámbricos de comunicación de dos vías que puede solamente ser iniciada por el remitente y facturada a éste. El sistema utiliza un aparato de abonado que tiene funciones de radioaviso y radioteléfono, con lo cual un remitente puede llamar al aparato y lograr una comunicación directa de dos vías con el abonado. La comunicación se factura al remitente y el abonado no puede iniciar una llamada desde el aparato.In the present invention, a wireless two-way communication system and method is disclosed that can only be initiated by the sender and billed to the sender. The system uses a subscriber set that has radio notification and radiotelephone functions, whereby a sender can call the set and achieve direct two-way communication with the subscriber. The communication is billed to the sender and the subscriber cannot initiate a call from the device.
UY25173A1997-02-121998-09-08
TWO CHANNEL WIRELESS COMMUNICATION SYSTEM INITIATED ONLY BY THE CALLER WITH BILLING GENERATED BY THE CALLER
UY25173A1
(en)
Controller in communication system, switching center, call establishment process, mobile switching center in a radiotelephone system, and telephone system.