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題名 Cross-Layer Design for QoS-Oriented Resource Allocation with Fairness Provision in IEEE 802.16 OFDMA Networks
作者 Qin Zhongbin;郭更生
日期 2007-09
上傳時間 14-Jan-2009 17:12:04 (UTC+8)
摘要 This paper proposes a cross-layer design for resource allocation in IEEE 802.16 OFDMA networks, which aims to provide QoS guarantee and fairness for heterogeneous traffics with different channel conditions and priorities. First, "QoS rate " is defined to characterize the instantaneous rate required for meeting the QoS constraints. Accordingly, the "QoS rate " requirements are processed following strict priority. At each priority level, the target of resource allocation is to minimize the resource consumption for maintaining the "QoS rate" constraints. Then, fairness is provided for the "non-QoS rate" requirements in terms of weight fairness and proportional fairness, respectively. The simulation results show that our approach ensures low QoS outage probabilities, as well as balances the tradeoff between resource efficiency and fairness.
關聯 Proc. of the First Workshop on Broadband Wireless Access
資料類型 conference
DOI http://dx.doi.org/10.1109/NGMAST.2007.4343434
dc.creator (作者) Qin Zhongbin;郭更生en_US
dc.date (日期) 2007-09en_US
dc.date.accessioned 14-Jan-2009 17:12:04 (UTC+8)-
dc.date.available 14-Jan-2009 17:12:04 (UTC+8)-
dc.date.issued (上傳時間) 14-Jan-2009 17:12:04 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/25202-
dc.description.abstract (摘要) This paper proposes a cross-layer design for resource allocation in IEEE 802.16 OFDMA networks, which aims to provide QoS guarantee and fairness for heterogeneous traffics with different channel conditions and priorities. First, "QoS rate " is defined to characterize the instantaneous rate required for meeting the QoS constraints. Accordingly, the "QoS rate " requirements are processed following strict priority. At each priority level, the target of resource allocation is to minimize the resource consumption for maintaining the "QoS rate" constraints. Then, fairness is provided for the "non-QoS rate" requirements in terms of weight fairness and proportional fairness, respectively. The simulation results show that our approach ensures low QoS outage probabilities, as well as balances the tradeoff between resource efficiency and fairness.-
dc.format application/en_US
dc.language enen_US
dc.language en-USen_US
dc.language.iso en_US-
dc.relation (關聯) Proc. of the First Workshop on Broadband Wireless Accessen_US
dc.title (題名) Cross-Layer Design for QoS-Oriented Resource Allocation with Fairness Provision in IEEE 802.16 OFDMA Networksen_US
dc.type (資料類型) conferenceen
dc.identifier.doi (DOI) 10.1109/NGMAST.2007.4343434en_US
dc.doi.uri (DOI) http://dx.doi.org/10.1109/NGMAST.2007.4343434en_US