Transmission procedure for passing auxiliary information to incoming call to called terminal, requires transmission of auxiliary information by mobile device as separate message to called terminal

摘要

A method for the transmission of auxiliary information to an incoming call to a called telecommunications (TK) device, in which the mobile device (1) transmits the auxiliary information (CPN) as a separate message (4'') to the called terminal (3) and the latter receives the separate message (4'') assigns it to the incoming call and optically and/or acoustically displays or relays it. An Independent claim is given for a system for implementation of the method.