A method and a system for converting vocal message into literal message or trying to connect another's phone while sending literal message without disclosing user's own phone number

摘要

PURPOSE: A system for converting a voice signal into a text signal or attempting a call and transmitting text information as operating an originator number security mode is provided to transmit text information or attempt a call to a telephone having a caller ID function by using a mobile communication terminal, thereby doing a necessary conversation or transmitting information without exposing a self identity. CONSTITUTION: Voice information transmitted from a wireless terminal(41) is transmitted to a wire telephone(45) as text information through a PSTN(44) connected to a mobile communication system via a voice information-text converter(43) in mobile communication exchange(42). The wire telephone(45) has an LCD for displaying the text information. The wireless terminal(41) selects a voice and e-mail transmission mode, and inputs an e-mail address of a receiver or retrieves the stored e-mail address. When information is inputted as a voice, the information is transmitted to the mobile communication exchange(42) with identification information presenting a voice-text conversion mode via a voice information modulating process. The mobile communication exchange(42) decides the information as a signal which has to pass a voice-text conversion process, and converts the information into voice information-text information, then transmits the converted information to an e-mail server or a web mail managing server(46) of the other party.