51St Vehicular Technology Conference, Date: MAY 15-18, 2000, Location: TOKYO, JAPAN, Sponsors: IEEE, NTT, Panasonic, Mitsubishi, DDI, Denso, Japan Radio Co Ltd, NGK Spark Publ Co Ltd, Nokia, Agilent Technol, Cybernet Syst, Fujitsu, Toshiba, Tu-ka, IDO, Denki Kogyo Co Ltd, Toyo Corp, Ericsson, Kokusai Elect, HP Invent, SEI, Motorola, Kyocera, KDD, Lucent Technol, Nurata Mfg Co Ltd, Advantest, OKI, Hitachi, NEC, J-Phone, AKM, Sony, Inritsu, Sanyo, SPC Electr, Toyocom