Localized positioning in ad hoc networks

D. Niculescu, B. Nath

Research output: Chapter in Book/Report/Conference proceedingConference contribution

52 Scopus citations

Abstract

Position centric approaches, such as Cartesian routing, geographic routing, and the recently proposed trajectory based forwarding (TBF), address scalability issues in large ad hoc networks by using Euclidean space as a complementary name space. These approaches require. that nodes know their position in a common coordinate system. While a GPS receiver in each node would be ideal, in many cases an approximation algorithm is necessary for networks with only a few GPS enabled nodes. These algorithms however require collaboration of large portions of the network, thus imposing an overhead for nodes which do not need positioning, or are mobile. We propose Local Positioning System (LPS), a method that makes use of local node capabilities-angle of arrival, range estimations, compasses and accelerometers, in order to internally position only the groups of nodes involved in particular conversations. Localized positioning enables position centric uses, like discovery, flooding and routing in networks where global positioning is not available.

Original languageEnglish (US)
Title of host publicationProceedings of the 1st IEEE International Workshop on Sensor Network Protocols and Applications, SNPA 2003
EditorsTaieb Znati, Erdal Cayirci, Eylem Ekici
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages42-50
Number of pages9
ISBN (Electronic)0780378792, 9780780378797
DOIs
StatePublished - 2003
Event1st IEEE International Workshop on Sensor Network Protocols and Applications, SNPA 2003 - Anchorage, United States
Duration: May 11 2003 → …

Publication series

NameProceedings of the 1st IEEE International Workshop on Sensor Network Protocols and Applications, SNPA 2003

Other

Other1st IEEE International Workshop on Sensor Network Protocols and Applications, SNPA 2003
Country/TerritoryUnited States
CityAnchorage
Period5/11/03 → …

All Science Journal Classification (ASJC) codes

  • Computer Networks and Communications
  • Instrumentation

Keywords

  • Accelerometers
  • Ad hoc networks
  • Approximation algorithms
  • Collaboration
  • Costs
  • Global Positioning System
  • Humans
  • Intelligent networks
  • Routing
  • Scalability

Fingerprint

Dive into the research topics of 'Localized positioning in ad hoc networks'. Together they form a unique fingerprint.

Cite this