학술논문

Time-Optimized Contextual Information Flow on Unmanned Vehicles
Document Type
Conference
Source
2018 14th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) Wireless and Mobile Computing, Networking and Communications (WiMob), 2018 14th International Conference on. :185-191 Oct, 2018
Subject
Communication, Networking and Broadcast Technologies
Streaming media
Signal to noise ratio
Wireless sensor networks
Wireless communication
Telemetry
Sensors
Ad hoc networks
Language
Abstract
Nowadays, the domain of robotics experiences a significant growth. We focus on Unmanned Vehicles intended for the air, sea and ground (UxV). Such devices are typically equipped with numerous sensors that detect contextual parameters from the broader environment, e.g., obstacles, temperature. Sensors report their findings (telemetry) to other systems, e.g., back-end systems, that further process the captured information while the UxV receives control inputs, such as navigation commands from other systems, e.g., commanding stations. We investigate a framework that monitors network condition parameters including signal strength and prioritizes the transmission of control messages and telemetry. This framework relies on the Theory of Optimal Stopping to assess in real-time the trade-off between the delivery of the messages and the network quality statistics and optimally schedules critical information delivery to back-end systems.