Virtual convex polygon based hole boundary detection and time delay based hole detour scheme in WSNs

Inyoung Shin, Ngoc Duy Pham, Hyunseung Choo

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

10 Citations (Scopus)

Abstract

In wireless sensor networks, an important issue often faced in geographic routing is the "local minimum phenomenon." To mitigate the local minimum issue, when the routing process becomes stuck at hole boundary nodes, the existing perimeter routing tends to route data packets along the boundaries of the holes. However, this may enlarge the hole, causing the "first hole diffusion" problem. On the other hand, the existing hole detour scheme based on the virtual ellipse forwards data packets to outside the virtual ellipse. This may generate other holes around the existing hole - the "second hole diffusion" problem. Therefore, we propose a novel virtual convex polygon based hole boundary detection and time delay based hole detour scheme. The proposed scheme solves first and second hole diffusion problems. Comprehensive simulation results show that the proposed scheme provides approximately 22% and 16% improvements in terms of the packet delivery ratio and the network lifetime, respectively.

Original languageEnglish
Title of host publicationHuman Interface and the Management of Information
Subtitle of host publicationDesigning Information Environments - Symposium on Human Interface 2009 - Held as Part of HCI International 2009, Procceedings
PublisherSpringer
Pages619-627
Number of pages9
EditionPART 1
ISBN (Print)3642025552, 9783642025556
DOIs
Publication statusPublished - 2009
Externally publishedYes
EventSymposium on Human Interface 2009 - San Diego, United States of America
Duration: 19 Jul 200924 Jul 2009
https://link.springer.com/book/10.1007/978-3-642-02556-3 (Proceedings)

Publication series

NameLecture Notes in Computer Science
PublisherSpringer
NumberPART 1
Volume5617
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceSymposium on Human Interface 2009
Country/TerritoryUnited States of America
CitySan Diego
Period19/07/0924/07/09
OtherHeld as Part of HCI International 2009
Internet address

Keywords

  • Geographic Routing
  • Hole Problem
  • Wireless Sensor Networks (WSNs)

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