sponsored by the IEEE Communications Society and the Philadelphia Section of IEEE. sponsored by the IEEE Communications Society and the Philadelphia Section IEEE. sponsored by the IEEE Communications Society and the Seattle Section of IEEE. sponsored by IEEE Computer Society and the Philadelphia Section of the IEEE. sponsored by IEEE Communications Society and the Dallas IEEE Sections. IEEE Communications Society and the Philadelphia Section of IEEE. sponsored by the IEEE Computer Society [and] IEEE Philadelphia Section. sponsored by IEEE Communications Society and IEEE Chicago Section. sponsored by IEEE Computer Society and IEEE Philadelphia Section. sponsored by the IEEE Computer Society, Test Technology Committee, and the Philadelphia Section of the IEEE.