Presentation 2014-03-07
Comparative evaluation of heuristic algorithms of time slot assignment for IEEE 802.16j relay networks
Shoichi TAKAGI, Go HASEGAWA, Yoshiaki TANIGUCHI, Hirotaka NAKANO, Morito MATSUOKA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In IEEE 802.16j relay networks, the network performance is improved by decreasing the total number of different time slots assigned to all links in the network. In the time slot assignment, we should consider the effect of various factors such as interference strength, the traffic load on the links, and the degree of spatial reuse of the wireless network resource. In this report, we propose heuristic algorithms for time slot assignment problem in IEEE 802.16j relay networks. One algorithm assigns a set of time slots to links by a greedy approach. The other algorithm determines a set of links that use a time slot by a brute-force search. Performance evaluation results exhibit that the proposed algorithms reduces around 34% and 39% of the total time slots compared with the case where no link utilizes the same time slot, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IEEE 802.16j / Radio interference / TDMA / Time slot assignment / Heuristic algorithm
Paper # NS2013-217
Date of Issue

Conference Information
Committee NS
Conference Date 2014/2/27(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Network Systems(NS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comparative evaluation of heuristic algorithms of time slot assignment for IEEE 802.16j relay networks
Sub Title (in English)
Keyword(1) IEEE 802.16j
Keyword(2) Radio interference
Keyword(3) TDMA
Keyword(4) Time slot assignment
Keyword(5) Heuristic algorithm
1st Author's Name Shoichi TAKAGI
1st Author's Affiliation Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Go HASEGAWA
2nd Author's Affiliation Cybermedia Center, Osaka University
3rd Author's Name Yoshiaki TANIGUCHI
3rd Author's Affiliation Cybermedia Center, Osaka University
4th Author's Name Hirotaka NAKANO
4th Author's Affiliation Cybermedia Center, Osaka University
5th Author's Name Morito MATSUOKA
5th Author's Affiliation Cybermedia Center, Osaka University
Date 2014-03-07
Paper # NS2013-217
Volume (vol) vol.113
Number (no) 472
Page pp.pp.-
#Pages 6
Date of Issue