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cs.NI2013★ 2 cited
Hierarchical Bipartition Routing for delivery guarantee in sparse wireless ad hoc sensor networks with obstacles
Daniel Gaußmann, Stefan Hoffmann, Egon Wanke
We introduce and evaluate a very simple landmark-based network partition technique called Hierarchical Bipartition Routing (HBR) to support routing with delivery guarantee in wirel…
cs.CC2013★ 3 cited
Metric Dimension for Gabriel Unit Disk Graphs is NP-Complete
Stefan Hoffmann, Egon Wanke
We show that finding a minimal number of landmark nodes for a unique virtual addressing by hop-distances in wireless ad-hoc sensor networks is NP-complete even if the networks are…