User authentication method of mobile phone in mobile communication system

摘要

The present invention provides a method for authenticating a user of a mobile phone through a network access method in a mobile communication system. In this embodiment of the present invention, a user who is given a unique phone number from a network provider turns on a cellular phone that he wants to use, inputs a user's authentication password and a unique phone number for user authentication, There is a manual method to obtain permission to use. Meanwhile, in another embodiment of the present invention, when data necessary for user authentication is stored in a memory of a mobile phone, there is an automatic method in which authentication data stored in the memory is transmitted to a network and used with permission to use the mobile phone . Accordingly, the present invention can receive various additional services by performing a user authentication procedure in a mobile phone.