학술논문

RedFixHop: Efficient Ultra-Low-Latency Network Flooding
Document Type
Conference
Source
2016 13th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON) Sensing, Communication, and Networking (SECON), 2016 13th Annual IEEE International Conference on. :1-2 Jun, 2016
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Synchronization
Interference
Relays
Wireless sensor networks
Reliability
Hardware
Wireless communication
Language
Abstract
A Constructive Interference-based flooding mechanism - using hardware-generated ACKs - is proposed to achieve highly reliable source-to-sink communication of very short critical packets in a wireless sensor network working in harsh environments. Constructive interference is only achieved if the senders synchronize their packet transmissions with sub-microsecond accuracy. In order to achieve the required synchronization accuracy, the packet retransmissions at the relay nodes are triggered by using hardware acknowledgements.