A method for receiving an aperiodic sounding reference signal from a user equipment at a base station in a time division duplex communication system. Each lateral housing portion includes a first plate fixed to a respective sidewall and having a first plate opening, a second plate connected to the first plate, a curved plate connected to the second plate, and a reflection layer disposed on the curved plate and facing one of the sidewalls. For example, a hypertext transport protocol over SSL session may be established to the server by a browser such as Netscape or Internet Explorer.