Patent ID: 8000275
Filing Date: 2011-08-16
Classification: H04W

Abstract:
1. A method of restricting access of an application stored in a memory of a radiocommunications terminal to a function of the radiocommunications terminal, the method comprising: receiving an AT command from the application stored in the memory of the radiocommunications terminal, the AT command requesting access to the function of the radiocommunications terminal; determining an access port corresponding to the requested function, the access port being one of a plurality of access ports, wherein each of the plurality of access ports corresponds to at least one function of the radiocommunications terminal and at least one AT command sharing a common level of sensitivity required to access the at least one function of the radiocommunications terminal via the respective access port; determining whether to grant the application access to the access port as a function of the common level of sensitivity of the AT command and a level of confidence associated with the application; and admitting the application's request for access to the function of the radiocommunications terminal when the application is granted access to the access port.