A vertical handover decision algorithm based on fuzzy control theory

被引:35
作者
Liao, Hongwei [1 ]
Tie, Ling [1 ]
Du, Zhao [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Elect Engn, F0303029,800 Dongchuan Rd, Shanghai 200030, Peoples R China
来源
FIRST INTERNATIONAL MULTI-SYMPOSIUMS ON COMPUTER AND COMPUTATIONAL SCIENCES (IMSCCS 2006), PROCEEDINGS, VOL 2 | 2006年
关键词
vertical handover; fuzzy control theory; power level; cost; bandwidth;
D O I
10.1109/IMSCCS.2006.173
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The paper mainly deals with a vertical handover decision algorithm based on the fuzzy control theory. The algorithm takes into consider the factors of Power Level, Cost and Bandwidth. After establishing the membership functions, membership degrees of corresponding factors can be determined, which are processed by the Weight Vector Finally, the Fuzzy Vertical Handoff Decision Vector is derived and vertical handover decision can be made. It is shown through simulation that the algorithm realizes the optimized vertical handover by evaluating and analyzing various input parameters.
引用
收藏
页码:309 / +
页数:2
相关论文
共 5 条
[1]  
LOZOYA M, 2000, IEEE T VEH TECHNOL, V49, P2286
[2]   Vertical handoffs in fourth-generation multinetwork environments [J].
McNair, J ;
Zhu, F .
IEEE WIRELESS COMMUNICATIONS, 2004, 11 (03) :8-15
[3]   Trends in handover design [J].
Pollini, GP .
IEEE COMMUNICATIONS MAGAZINE, 1996, 34 (03) :82-90
[4]  
SENADJI B, 1997, IEEE 47, V1, P314
[5]   Performance of fuzzy algorithm based Handover process for personal communication systems [J].
Sheikh, AU ;
Mlonja, CH .
1996 IEEE INTERNATIONAL CONFERENCE ON PERSONAL WIRELESS COMMUNICATIONS, PROCEEDINGS & EXHIBITION - FUTURE ACCESS, 1996, :153-157