The Distributed Management System of Moving Objects for LBS

  • Jang, In-Sung (Member of Engineering Staff, GIS Research Team / Computer & Software Laboratory, ETRI) ;
  • Cho, Dae-Soo (Senior Research Scientist, GIS Research Team / Computer & Software Laboratory, ETRI) ;
  • Park, Jong-Hyun (Team Manager, GIS Research Team / Computer & Software Laboratory, ETRI)
  • 발행 : 2002.10.01

초록

Recently, owing to performance elevation of telecommunication technology, increase of wireless internet's subscriber and diffusion of wireless device, Interest about LBS (Location Based Service) which take advantage of user's location information and can receive information in concerning with user's location is increasing rapidly. So, MOMS (Moving Object Management System) that manage user's location information is required compulsorily to provide location base service. LBS of childhood such as service to find a friend need only current location, but to provide high-quality service in connection with Data Mining, CRM, We must be able to manage location information of past. In this paper, we design distributed manage system to insert and search Moving Object in a large amount. It has been consisted of CLIM (Current Location Information Manager), PLIM (Past-Location Information Manager) and BLIM (Distributed Location Information Manager). CLIM and PLIM prove performance of searching data by using spatiotemporal-index. DLIM distribute an enormous amount of location data to various database. Thus it keeps load-balance, regulates overload and manage a huge number of location information efficiently.

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