Location Management using LA-Division Scheme in Personal Communication Systems

이동통신망에서 영역분할 방식의 위치관리 기법

  • Park, N.Y. (Department of Industrial Engineering, Seoul National University) ;
  • Chang, I.K. (Department of Industrial Engineering, Seoul National University) ;
  • Hong, J.W. (Department of Industrial and Mechanical System Engineering, Hansung University) ;
  • Lie, C.H. (Department of Industrial Engineering, Seoul National University)
  • 박노열 (서울대학교 산업공학과) ;
  • 장인갑 (서울대학교 산업공학과) ;
  • 홍정완 (한성대학교 산업및기계시스템공학부) ;
  • 이창훈 (서울대학교 산업공학과)
  • Received : 20030400
  • Accepted : 20031100
  • Published : 2003.12.31

Abstract

In personal communication systems location management of mobile terminals is required to connect incoming calls to the mobile terminals. Investigation of effective location update and paging strategies is important to reduce the cost of location management. In this study, we propose a paging strategy considering the mobile terminals' residence patterns. The first paging area is characterized by the set of cells in the location area where mobile terminals usually stay for a significant period of time. The rest of cells in the location area are included into the second paging area. To reduce the paging cost the first paging area is decided by reflecting various residence patterns of mobile terminals. For an incoming call, the sequential paging is performed in the order of the paging area. Thus the paging cost is greatly reduced, especially when the called mobile terminal is located in the first paging area. The proposed strategy is expected to be more effective than an existing strategy that uses the anchor cell in the location area.

Keywords

References

  1. I.F. Akyildiz and J.S.M. Ho(1996a), On location management for personal communications networks, IEEE communications magazine, 34, 138-145
  2. I.F. Akyildiz, J.S.M. Ho and Yi-Bing Ln(1996b), Movement-based location update and selective paging for PCS networks, IEEE/ACM transactions on networking, 4(4), 629-638
  3. I.F. Akyildiz and J.S.M. Ho(1995), Mobile user location update and paging under delay constraints, Wireless network, 1,413-425
  4. C. Rose(1996), Minimizing the average cost of paging and registration: A timer-based method, Wireless networks, 2(2), 109-116
  5. G. P. Pollini(1997), A profile-based location strategy and its performance, IEEE journal on selected areas in communications, 15(8), 1415-1424
  6. Zuji Mao(2002), An Intra-LA location update strategy for reducing paging cost, IEEE communications letters, 6(8), 334-336
  7. Lee J.M., B.S, Kwon and S.R. Maeng(2000), Call Arrival History-Based Strategy: Adaptive Location Tracking in Personal Communication Networks, IEICE transactions on communications, E83-B(10), 2376-2385
  8. Lui J.C.S, C.C.F. Fong and H.W. Chan(1999), Location Updates and Probabilistic Tracking Algorithms for Mobile Cellular Networks, Parallel Architectures, Algorithms, and Nerworks(l-SPAN '99)Proceedings. Fourth International Symposium, 432-437
  9. Ho J.S.M and J. Xu(1998), History-Based Location Tracking for Personal Communications Networks, Vehicular Technology Conference, 244-248