Title | ||
---|---|---|
Demo: Multi-hop wireless communication system to evaluate direction oriented routing protocol |
Abstract | ||
---|---|---|
Routing protocols using directional antennas can utilize knowledge of a direction. For example, these protocols are possible to reduce redundant traffic by controlling a propagation direction of a packet based on the positional relation among nodes. To implement direction-oriented communication protocols, we must make a mechanism to detect the direction from which a packet comes. We construct a communication system equipped with a DOA (Direction Of Arrival) detection mechanism by using GNU Radio and USRP, which decides whether a signal is received from the front or rear. In our system, a node measures RSSIs (Received Signal Strength Indicator) at two directional antennas and detects a DOA by comparing each RSSI. In order to use two directional antennas, one node consists of two USRPs, and each USRP has a directional antenna. To show a usefulness of our system, we implement DORP (Direction Oriented Routing Protocol) which is a routing protocol using a direction of a neighbor and destination node. We show an experiment of a multi-hop wireless communication by a video. In our video, each node can flexibly select a relay node without additional control packets like a route recovery packet by utilizing the direction of neighborhood and destination nodes. |
Year | DOI | Venue |
---|---|---|
2014 | 10.1109/VNC.2014.7013329 | Vehicular Networking Conference |
Keywords | Field | DocType |
RSSI,direction-of-arrival estimation,directive antennas,routing protocols,telecommunication traffic,GNU radio,USRP,direction of arrival detection mechanism,direction oriented routing protocol,direction-oriented communication protocols,directional antennas,multihop wireless communication system,propagation direction,received signal strength indicator,redundant traffic,route recovery packet | Link-state routing protocol,Dynamic Source Routing,Direction of arrival,Computer science,Computer network,Interior gateway protocol,Wireless Routing Protocol,Geographic routing,Zone Routing Protocol,Routing protocol | Conference |
Citations | PageRank | References |
1 | 0.35 | 0 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hiroki Matoba | 1 | 1 | 0.35 |
Yuichi Miyaji | 2 | 1 | 1.70 |
Hideyuki Uehara | 3 | 54 | 12.14 |