The inventive technology described herein generally relates to the field of renewable energy production andor more particularly wind power generation. Even content information that remains after interruption during movement can be moved. The decoder reads the received data and calculates the branch metrics, optimizes the branch metrics, changes the path metric, and stores it into the path memory until the frame is completed. The secret may be updated either periodically or at the request of a network administrator, and reauthentication of the wireless network may be required.