Method for exchanging personal information in a discrete and targeted manner between persons meeting in a public place, by use of data previously entered, in e.g. a mobile phone, that matches like data in the other person's phone

摘要

Device for exchanging information with another device of the same type, e.g. a mobile phone, when pre-entered parameters coincide. Device comprises an input keyboard, a visualization screen, a management module, a communications protocol manager and a radio- electric transceiver. Additionally data can be transmitted using the Bluetooth protocol, and information can be encrypted.