radio resource management for green wireless networks
Báo cáo hóa học: " Radio resource management for public femtocell networks" docx
... effectively improve radio resource utility and system performanceof the whole network.Keywords: radio resource management, public femtocell networks, resource utility, system performance1. IntroductionWith ... 16 3. Radio resource management schemes3.1. Long-term resource management: spectrumallocation between macrocell and public femtocellsSpectrum is one of the most important resources for wireless ... K = 12).4.3. Fast resource management In addition to the simulation results of the medium-term resource management, we further evalua te the per-formance of fast resource management. We implementcoordinated...
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Báo cáo hóa học: " Research Article Interference-Aware Radio Resource Management for Local Area Wireless Networks" ppt
... Wireless Communications and NetworkingVolume 2011, Article ID 921623, 15 pagesdoi:10.1155/2011/921623Research ArticleInterference-Aware Radio Resource Management for Local Area Wireless Networks Pekka ... ininterference-limited wireless networks, ” Proceedings of theIEEE, vol. 95, no. 12, pp. 2393–2409, 2007.[11] J. Huang, R. A. Berry, and M. L. Honig, “Distributed inter-ference compensation for wireless networks, ” ... for resource allocation in sharedcomputer systems,” DEC Research Report TR-301, September1984.[2] B. Radunovi´c and J. Y. L. Boudec, “Rate performance objec-tives of multihop wireless networks, ”...
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Báo cáo hóa học: " Research Article Intercell Radio Resource Management through Network Coordination for IMT-Advanced Systems Young-June Choi,1 Narayan Prasad,2 and Sampath " doc
... theseprofiles, a BS implements a RRA (radio resource agent), thedifference being where the RRC (radio resource controller)is located. A RRA collects information on radio resourcesand supervises the ... users share radio resources. This sharing can be enabled through a simplemechanism where cell-edge users use radio resources firstand the cell-interior users use the residual radio resources.This ... of PFscheduling.8. ConclusionWe have proposed a new RRM framework for wide-area wireless data networks that manages radio resourcesof cell-interior and cell-edge users separately. We believethat...
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báo cáo hóa học:" Research Article Resource Allocation for the Multiband Relay Channel: A Building Block for Hybrid Wireless Networks" ppt
... Bounds andOptimal Resource AllocationIn the remainder of the paper, we will consider optimal resource allocation on the bounds obtained for the MBRC,that is, for hybrid wireless networks where ... Channel:A Building Block for Hybrid Wireless Networks Kyounghwan Lee,1Aylin Yener,2and Xiang He21Reverb Networks, 20099 Ashbrook Place, Suite 105, Ashburn, VA 20147, USA2 Wireless Communications ... there are three cases for the max-min optimization (A.7) as given in Proposition 2.B. Optimal Resource AllocationProof. We provide the proof for optimal resource allocation for (3, 2)-MBRC. To...
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báo cáo hóa học:" Research Article Hybrid RSS-RTT Localization Scheme for Indoor Wireless Networks" doc
... “Robust statisticalmethods for securing wireless localization in sensor networks, ”in Proceedings of the 4th International Symposium on Informa-tion Processing in Sensor Networks, pp. 91–98, April ... Localization Scheme for Indoor Wireless Networks A. Bahillo,1S. Mazuelas,1R. M. Lorenzo,2P. Fe r n´andez,2J. Prieto,2R. J. Dur´an,2and E. J. Abril21CEDETEL (Center for the Development ... concluding that, for short-range networks, the hybrid schemes offer improved accuracy withrespect to conventional TOA and TDOA schemes. In [9]an algorithm of neural networks is implemented for thehybrid...
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Báo cáo hóa học: " Research Article Optimal and Fair Resource Allocation for Multiuser Wireless Multimedia Transmissions" ppt
... resource required to achieverth. Fortunately again there are severalsolutions available for different scenarios. For example, in[20]agenericprocedure,CLARA,waspresentedforcross-layer resource ... all users compete for resources accordingto the criteria that the Highest Quality Improvement theHighest Possibility Resources (HQIHPR) [2]. Using KSBS,users compete for resources to make ... Ratios (PSNRs) in rateallocation for collaborative video transmissions [1]. Optimal resource allocation for multiuser wireless transmissions isstudiedin[2] from an information theoretic perspective,...
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Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks
... radio channel condition, i.e., the link is ii Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks Gustavo Nader (Abstract) Third generation wireless ... illustrate the Radio Block structure for both cases, respectively [3GP00a]. data BCSUSF Radio Blockrate 1/2 convolutional codingpuncturing456 bits Figure 3-1 - Radio Block structure for CS-1 ... the Radio Block is coded independently from the data, in order to ensure strong header protection. Three header formats are used: one for MCS-7, MCS-8 and ixcorrection for CS-1; CRC only for...
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Báo cáo hóa học: " BOB-RED queue management for IEEE 802.15.4 wireless sensor networks" pdf
... http://www.isi.edu/nsnam/ns/doi:10.1186/1687-1499-2011-107Cite this article as: Lin et al.: BOB-RED queue management for IEEE802.15.4 wireless sensor networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:107.Submit ... 802.15.4 wireless sensor networks Mu-Sheng Lin1*, Jenq-Shiou Leu1, Wen-Chi Yu1, Min-Chieh Yu1and Jean-Lien C Wu2AbstractMultimedia services over resource constrained wireless sensor networks (WSNs) ... sensor networks (WSNs) face a performance bottleneckissue from the gateway node to the sink node. Therefore, the queue management at the gateway node is crucial for diversified messages conveyed...
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Báo cáo hóa học: "BOB-RED queue management for IEEE 802.15.4 wireless sensor networks" docx
... constrained wireless sensor networks (WSNs) face a performance bottleneckissue from the gateway node to the sink node. Therefore, the queue management at the gateway node is crucial for diversified ... AccessBOB-RED queue management for IEEE 802.15.4 wireless sensor networks Mu-Sheng Lin1*, Jenq-Shiou Leu1, Wen-Chi Yu1, Min-Chieh Yu1and Jean-Lien C Wu2AbstractMultimedia services over resource ... http://www.isi.edu/nsnam/ns/doi:10.1186/1687-1499-2011-107Cite this article as: Lin et al.: BOB-RED queue management for IEEE802.15.4 wireless sensor networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:107.Submit...
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báo cáo hóa học: " Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network" docx
... Thus, for uplink transmission, the BS allocates the radio resource via each mobile station basis, and the resource allocation for connections within the same MS is the responsibilityof the MS. For ... condition of each connection. After thearrangement of radio resources in accordance with thesepriorities, the information of resource arrangements for connections in each frame is broadcasted by the ... performance conclusions. Furthermore, it wasshown that the MAP messages occupy up to 20-60% ofdownlink resources [12]. Therefore, the mapping of traf-fic into bursts is a crucial issue for resource...
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Báo cáo hóa học: " Research Article EDDK: Energy-Efficient Distributed Deterministic Key Management for Wireless Sensor Networks" pot
... protocols for sensor networks, ” Wireless Networks, vol. 8, no. 5, pp. 521–534, 2002.[22] X. Zhang, J. He, and Q. Wei, “An energy-efficient dynamickey management scheme in wireless sensor networks, ” ... requirement for wireless sensor networks while security must also be ensured for mission-criticalapplications. In this paper, we present an energy-efficient distributed deterministic key management ... Varshney, J. Katz, and A.Khalili, “A pairwise key predistribution scheme for wireless sensor networks, ” ACM Transactions on Information andSystem Security, vol. 8, no. 2, pp. 228–258, 2005.[12]...
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Báo cáo hóa học: "Research Article Auction-Based Resource Allocation for Cooperative Video Transmission Protocols over Wireless Networks" ppt
... needed for the lower-resolution image toget back to the original size.The other issue is the complexity for coordination for resource allocation. The optimization in (16)isperformed,and resource ... the resources and there are autonomoususers that request resources in the network. Very recently,researchers start to explore the auction-theory-based solu-tions for resource allocation for ... destination,clearly to balance the resource allocation among source andrelay nodes, and the resources used by the relays for eachsource are very critical for the overall network performance.We propose a...
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