Browse > Article

Radio Parameter Optimization for Indoor WiBro Radio Access Station  

Han, Kwang-Hun (서울대학교 전기공학부 뉴미디어통신연구소)
Na, Min-Soo (서울대학교 전기공학부 뉴미디어통신연구소)
Choi, Young-Kyu (서울대학교 전기공학부 뉴미디어통신연구소)
Kim, Dong-Myoung (서울대학교 전기공학부 뉴미디어통신연구소)
Choi, Sung-Hyun (서울대학교 전기공학부 뉴미디어통신연구소)
Han, Ki-Young (삼성전자 통신연구소)
Yoon, Soon-Young (삼성전자 통신연구소)
Abstract
Compared with the existing cellular base station whose radio parameters are configured manually, the small base station named as self-configurable base station configures its radio parameters automatically by the central controller. When installing the self-configurable base station, it should be considered primarily that the seamless coverage for the target area is secured while the signal interference to the existing cellular service area must to be minimized. In order to achieve this, it is very important to select the correct radio parameters, e.g., transmission power and working frequency. In this work, we formulate and solve the optimization problem by using mixed integer programming to optimize the air parameter for the self-configurable base stations.
Keywords
WiBro; SC-RAS; Self-configuration; Air parameter optimization; MIP;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Y. Lee, K. Kim, Y. Choi, "Optimization of AP placement and channel assignment in wireless LANs," Local Computer Networks, pp.831-836, Nov. 2002
2 X. Ling, K. Yeung, "Joint access point placement and channel assignment for 802.11 wireless LANs," IEEE Wireless Communications and Networking Conference, Mar. 2005
3 J. Riihijarvi, M. Petrova, P. Mahonen, "Frequency allocation for WLANs using graph colouring techniques," Wireless On-demand Network Systems and Services, Jan. 2005
4 A. Eisenblatter, H. Geerdes, I. Siomina, "Integrated Access Point Placement and Channel Assignment for Wireless LANs in an Indoor Office Environment," WoWMoM 2007, June 2007
5 H. Claussen, L. T. W. Ho, L. G. Samuel, "Financial Analysis of a Pico-Cellular Home Network Deployment," IEEE ICC, 2007
6 http://www.itu.int/rec/R-REC-M.1225/en
7 G. Cornuejols, R. Sridharan, J. M. Thizy, "A comparison of heuristics and relaxations for the capacitated," European Journal of Operational Research, Vol.50, No.3, pp.280-297, Feb. 1991   DOI   ScienceOn
8 TTA, TTAS.KO-06.0065, Specifications for 2.3 GHz band Portable Internet Service-Medium Access Control Layer
9 P. Wertz, M. Sauter, F. A. Landstorfer, G. Wolfle, R. Hoppe, "Automatic optimization algorithms for the planning of wireless local area networks," VTC-2004-Fall, Sep. 2004
10 E. G. Villegas, R. V. Ferro, J. P. Aspas, "Implementation of a Distributed Dynamic Channel Assignment Mechanism for IEEE 802.11 Networks," PIMRC, Sep. 2005
11 K. Aardal, S. V. Hoesel, A. M. C. A. Koster, C. Mannino, A. Sassano, "Models and solution techniques for frequency assignment problems," A Quarterly Journal of Operations Research, Vol.1, No.4, pp.261-317, Dec. 2003
12 S. Hurley, "Planning Effective cellular mobile radio netowkrs," IEEE Trans. of Vehicular Technology, Vol.12, No.5, pp.243-253, 2002
13 http://www.ktwibro.com/
14 K. Leung, B. Kim, "Frequency assignment for IEEE 802.11 wireless networks," VTC 2003-Fall, Oct. 2003