A method of facilitating communications between a mobile terminal and a display device includes determining an orientation of a mobile terminal with respect to a display device that is physically distinct of the mobile terminal, and determining a manner in which wireless content data is to be communicated between the display device and the mobile terminal. The call agent allocates a QoS agent for each endpoint involved in a call. A power steering valve is attached to the lower portion of the steering wheel, and grooves in which hydraulic pipings connected to the power steering valve are arranged are formed in the fuel tank. A brake-steer shaft is coupled to the brake mechanism.