A method includes generating multiple delayed versions of a first signal using at least one first delay line, selecting at least one version of the first signal, and generating a second signal based on the at least one selected version of the first signal. A licensing system then receives a request from the user’s system, identifying a specific operating context and one or more features desired by the corresponding user. Measures for avoiding an impairment of the function of the system controllers are disclosed. The game device also outputs the video content included in the received video information to the TV, and wirelessly transmits the advertisement information included in the video information to the terminal device. A cylinder air charge module estimates an air mass within the cylinder based on the distance from intake signal and the cycle type. One embodiment of an eye shield is configured to fit under at least one eyelid and over a portion of the eye.