may be various types of antennas including a moving or rotating antenna which is used to track the relative movement of the satellite or other transponding devices with respect to the vehicle the antenna 26 may be a single antenna used for satellite television reception or a number of antennas such as one for receiving television signals and one coupled to a gps location receiver 50 the antenna 26 may also be an electronic antenna as will be further described below the antenna 26 may have two way communicate information to the mobile receiving unit 28 the two way communication principles set forth herein may also be applied to stationary antennas the antenna 26 may include a control module 27 jg 1 that controls the communication with the receiving unit 28 the control module 27 may also control the movement of the antenna 26 as the vehicle moves during operation the control module 27 generates various types of signals such as information regarding the antenna timing information and the like as will be described below the mobile receiver unit 28 is coupled to antenna 26 with a two way communication channel such as a wire or a wireless system the mobile receiving unit 28 may also include a location receiver 52 integrated therein the.