A sidewall insulating film is formed on the side faces of a gate electrode on a substrate. The systems, dressings, and methods involve a sealed wound dressing assembly that helps form a fluid seal around the linear wound while simultaneously encompassing a subcutaneous delivery conduit to deliver fluid to or from a subcutaneous tissue site. The upper portion has two open channels. Additionally, the mobile terminal requests access using the second access request preambles or the first access request preambles to access the wireless communication system.