TPR-DTVN: A Routing Algorithm in Delay Tolerant Vessel Network Based on Long-Term Trajectory Prediction

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg1"><tr><td colspan="2">Input:n,v,infn,infv,tcur.</td></tr><tr><td colspan="2">Variables:n: the current node; v: the meeting node; infn,infv: information of node n, v; vn: stored information of node n; tcur: current time.</td></tr><tr><td colspan="2">1: vn = vn ∪ v.</td></tr><tr><td colspan="2">2: Merge and Update: infn,infv ← infn ∪ infv.</td></tr><tr><td colspan="2">3: For each vessel in vn, predict trajectory and evaluation table of all nodes between tcur to tcur + TTL by their model and sliding window.</td></tr><tr><td colspan="2">4: Construct contact graph based on infn.</td></tr><tr><td colspan="2">5: For each p ∈ Pn, n calculate <svg height="17.9007pt" id="M233" style="vertical-align:-6.126599pt" version="1.1" viewbox="-0.0498162 -11.7741 98.8765 17.9007" width="98.8765pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M642 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Wireless Communications and Mobile Computing

alg1

Algorithm 1

Algorithm 1: TPR-DTVN: A Routing Algorithm in Delay Tolerant Vessel Network Based on Long-Term Trajectory Prediction 