sponsored by the IEEE Communications Society and the Seattle Section of IEEE. 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 IEEE Communications Society and the Dallas IEEE Sections. sponsored by IEEE Communications Society and IEEE Chicago Section. sponsored by the IEEE Electromagnetic Compatibility Society and the Denver Section of the IEEE. sponsored by the Communications Society of the IEEE. sponsored by the Communications society of the Institute of Electrical and Electronics Engineers. sponsored by the Communications Society of the Institute of Electrical and Electronics Engineers. sponsored by IEEE Communications Society Conference Board and Twin Cities Section of IEEE.