A method, a system, electric devices applying the method, and computer programs implementing the method are provided. According to the invention, a second set of information is communicated between electric devices over a wireless proximity interface, the second set of information being associated with a second user application of the second electric device. A correspondence indicator value characterizing the readiness of a first electric device and the second electric device to execute at least one command associated with a first user application and the second user application is evaluated on the basis of a first set of information and the second set of information, wherein the first set of information is associated with a first user application of the first electric device. On the basis of the correspondence indicator value, a decision is made whether to execute the at least one command.