We're big into 3G routers, don't get us wrong, but with a bit of WiMAX on tap, the concept becomes all the more succulent. NEC is showing off a vaguely defined Mobile WiMAX Router at Interop Tokyo 2009, which can run on battery and shares its connection over WiFi. NEC isn't talking launch plans just yet, but plans on rolling out the device alongside local WiMAX rollouts.Filed under: Wireless, NetworkingNEC