METHOD AND APPLIANCE FOR TRANSMISSION OF SHORT TEXT MESSAGES (SMS) BETWEEN THE CELLULAR TELEPHONES OF THE GSM STANDARD WITHOUT PARTICIPATION OF THE SHORT MESSAGES CERVICE CENTER (SMSC)

摘要

Method for transmission of short text messages between two cellular telephones in the cellular communication networks of the GSM standard. Transmission of the messages takes place without participation of short messages service center of the GSM network operator, thus directly from telephone to telephone, by means of supplementary specially developed units "DataSMS key". Transmission from the sender to receiver takes place through a specially developed unit "DataSMS center", this receives the messages from the sender by means of the service of the GSM network "fax and data transmission" and sends the message to the receiver by standard method through the short message service center of the GSM network operator, or through Internet by means of personal computer.