COMMUNICATION SYSTEM HAVING PLURAL TERMINALS AND METHOD FOR CONTROLLING TERMINAL IN COMMUNICATION SYSTEM
First Claim
Patent Images
1. A terminal control method of a terminal management server in a communication system, comprising:
- receiving, from a first terminal, an authorization assignment request message for assigning control authorization on a third terminal which executes a function in response to an external command;
checking a second terminal to which the control authorization is assigned;
generating a one-time secret key as a result of the checking;
determining, after transmitting the one-time secret key, whether a remote control request message for controlling the third terminal is received from the second terminal; and
sending, when the remote control request message is received with the one-time secret key valid, the remote control request message to the third terminal.
1 Assignment
0 Petitions
Accused Products
Abstract
A method and communication system for assigning the control authorization for controlling functions of a device from a terminal to another terminal in a communication system is provided. Through the method, it is possible to simplify the authentication process of a terminal having the communication function based on the short messaging service, and to reduce the security information size generated in the authentication process.
37 Citations
9 Claims
-
1. A terminal control method of a terminal management server in a communication system, comprising:
-
receiving, from a first terminal, an authorization assignment request message for assigning control authorization on a third terminal which executes a function in response to an external command; checking a second terminal to which the control authorization is assigned; generating a one-time secret key as a result of the checking; determining, after transmitting the one-time secret key, whether a remote control request message for controlling the third terminal is received from the second terminal; and sending, when the remote control request message is received with the one-time secret key valid, the remote control request message to the third terminal. - View Dependent Claims (2, 3, 4)
-
-
5. A terminal control communication system comprising:
-
a first terminal for assigning control authorization for controlling a function execution terminal executing a function in response to an external command; a terminal management server for generating, when an authorization assignment request message is received from the first terminal, a one-time secret key to another terminal; and a second terminal to which the control authorization is assigned and for controlling the function execution terminal based on the assigned control authorization. - View Dependent Claims (6, 7, 8, 9)
-
Specification