×

Authentication-authorization system for mobile communication terminal and method therefor

  • US 8,370,266 B2
  • Filed: 08/27/2010
  • Issued: 02/05/2013
  • Est. Priority Date: 11/12/2003
  • Status: Active Grant
First Claim
Patent Images

1. A multi-terminal authentication-authorization system, applied in a Mobile Internet architecture, the system at least comprising;

  • a first terminal authentication-authorization system comprising a first terminal having a first authentication program and a plurality of application service programs, a first card, installed in the first terminal, having a first code data, a first data management terminal having a copy of the first code data and a second authentication program, and a first encoding terminal executing a third authentication program for dynamically generating a new code data and transmitting said new code data to the first card and the first data management terminal continuously and randomly for updating the first code data and the copy of the first code data according to a request from the first data management terminal when the first terminal is in a connect state, wherein when one of the application service programs requests for an authentication-authorization process, the authentication-authorization process is started;

    then the first code data is transmitted to the second authentication program for comparison with the copy of the first code data by the first authentication program; and

    a second terminal authentication-authorization system comprising a second terminal having a first authentication program and a plurality of application service programs, a second card, installed in the second terminal, having a second code data, a second data management terminal having a copy of the second code data and a second authentication program, and a second encoding terminal executing a third authentication program for dynamically generating a new code data and transmitting said new code data to the second card and the second data management terminal continuously and randomly for updating the second code data and the copy of the second code data according to a request from the second data management terminal when the second terminal is in a connect state, wherein when the first code data is the same with the copy of the first code data, then the authentication-authorization process of the first terminal authentication-authorization system is passed, the first code data and the copy of the first code data are transmitted from the first terminal authentication-authorization system to the second terminal and the second data management terminal respectively, and an authentication-authorization process of the second terminal authentication-authorization system is started;

    then the first code data is combined to the second code data and is then transmitted to the second data management for comparison;

    the copy of the first code data is also combined to the copy of the second code data by the second data management terminal and is compared with the combined second code data transmitted by the second terminal;

    when the combined second code data is the same with the combined copy of the second code data, then the comparison is passed and the first terminal is allowed by the second terminal to permit the requesting application service program of the first terminal for providing respective service;

    wherein, the first terminal transmits the first code data at a data buffer time point randomly appointed to the first authentication program of the first terminal and the second authentication program of the first data management terminal;

    the second terminal transmits the combined second code data at a data buffer time point randomly appointed to the first authentication program of the second terminal and the second authentication program of the second data management terminal.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×