CELLULAR PHONE AND A METHOD FOR RECORDING VOICE AND OFFICIAL AUTHENTICATION, PARTICULARLY FOR RECORDING A CALL AND PERFORMING OFFICIAL AUTHENTICATION FOR THE RECORDED CALL

摘要

PURPOSE: A cellular phone and a method for recording voice and official authentication are provided to enable the certified authentication for a recorded call through a cellular phone.;CONSTITUTION: When a call is initiated by a cellular phone, a recording unit(200) records a call voice content. A temporary storage unit(300) stores the recorded content in recording file. An electronic official authentication unit(400) authenticates the recorded file, and converts the recorded file into an authenticated file. A permanent storage unit(500) converts the recorded file or the authentication file into a permanent file and permanently stores the file.;COPYRIGHT KIPO 2010