TY - GEN
T1 - Proportional delay differentiation in multi-hop wireless networks
AU - Jung, Hyunduk
AU - Yeon, Hun Je
AU - Lee, Jaiyong
PY - 2008
Y1 - 2008
N2 - In this paper, we propose MWTP (Multi-hop Waiting Time Priority) scheduler to guarantee proportional delay differentiation in a multi-hop wireless network with contentionbased MAC protocol. The existing single-hop delay differentiation schedulers can not differentiate the contention delay suffered at multi-hop links, and whole delay differentiation accuracy is destroyed in the multi-hop wireless communications. MWTP marks packets with departing time at the upstream node to decide scheduling order at the downstream node. The marked departing time becomes a reference point of waiting time in the scheduling process. Analysis and simulation results support that MWTP guarantees more accurate delay differentiation than existing schedulers.
AB - In this paper, we propose MWTP (Multi-hop Waiting Time Priority) scheduler to guarantee proportional delay differentiation in a multi-hop wireless network with contentionbased MAC protocol. The existing single-hop delay differentiation schedulers can not differentiate the contention delay suffered at multi-hop links, and whole delay differentiation accuracy is destroyed in the multi-hop wireless communications. MWTP marks packets with departing time at the upstream node to decide scheduling order at the downstream node. The marked departing time becomes a reference point of waiting time in the scheduling process. Analysis and simulation results support that MWTP guarantees more accurate delay differentiation than existing schedulers.
UR - http://www.scopus.com/inward/record.url?scp=49749148122&partnerID=8YFLogxK
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U2 - 10.1109/ICOIN.2008.4472756
DO - 10.1109/ICOIN.2008.4472756
M3 - Conference contribution
AN - SCOPUS:49749148122
SN - 8996076112
SN - 9788996076117
T3 - 2008 International Conference on Information Networking, ICOIN
BT - 2008 International Conference on Information Networking, ICOIN
T2 - 2008 International Conference on Information Networking, ICOIN
Y2 - 23 January 2008 through 25 January 2008
ER -