Abstract: Traditional satellite communication systems have employed the FDD mode, where the service link benefits from utilizing different frequency bands for uplink and downlink, resulting in better ...

Abstract: A new motion-based message conveyor system has been created to support persons with disabilities communicate better in an emergency. The system uses tilt sensors and a 3-axis accelerometer ...

Blawnox officials have signed on to a new messaging system to send emergency alerts and other announcements to residents. The borough recently switched from Rave Mobile Safety to CivicPlus for mass ...