heterogeneous wireless network IEEE PAPER
ON Efficient vertical handover in heterogeneous network
An overview of vertical handover decision strategies in heterogeneous wireless networks
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has been proposed combining AHP (to achieve weighting of QoS parameters based on user preferencesadvanced methods are needed or combined with classical ones to get more efficient decision strategies. For that, the use of FL is not only to deal with imprecise information
Efficient mobility management for vertical handoff between WWAN and WLAN
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On the other hand, when the user moves out of a WLAN area, we should prompt- lyThe collaboration between these four compo- nents accomplishes efficient end-to-end mobility for verticalhandoff.s Figure 1. Architecture for seamless handover between WLAN and WWAN.
Signal threshold adaptation for vertical handoff in heterogeneous wireless networks
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In such converged sys- tems, the seamless and efficienthandoff between different ac- cess technologies for a few simple cases and is usually solved numerically for complex cases.transition region starting point, denoted kstart, from rough estimates based on simulation results.
A survey of vertical handover decision algorithms in Fourth Generation heterogeneouswireless networks
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BA + . where RSS min RSS min (in dBm) is the minimum level of the RSS required for the mobileThe distance L BA L BA depends on the desired handover failure probability p f p f the [48] (discussed in the next section) point out in their study that this is not efficient when the
MIRAI architecture for heterogeneous network
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We expect that wireless IP communicators will be online continuously (ie, always on), although not necessarily communi- cating most of the time.A wireless network optimized for this kind of traf- fic is more efficient. ¶The BAN can provide wireless system discov- ery.
A utility-based fuzzy TOPSIS method for energy efficient network selection inheterogeneous wireless networks
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apart from the handover energy penalty term in this case a penalty term accounting for throughput loss3. Energy efficientnetwork selection. Since we focus on the core network selection process, network scanning, handover initiation and handover execution details are omitted.
An MDP-based vertical handoff decision algorithm for heterogeneous wireless networks
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To estimate the network conditions in heterogeneous wireless networks, the IEEE 802.21 MIH Working Group [3] is currently developing standards to enable efficienthandoff operations and to provideThe proposed draft for the IEEE 802.21 standard [24] relies on a set of
Optimization scheme for mobile users performing vertical handoffs between IEEE 802.11 and GPRS/EDGE networks
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To facilitate new services, and make them flexible and bandwidth efficient, vertical roaming of mobile nodes is a tempting possibility for The data rates offered by these systems will depend on how many timeslots are selected by the mobile user for data communication and
Generic vertical handoff decision function for heterogeneous wireless
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and proactive end-to-end mobility solution for roaming across heterogeneous wireless networks", IEEE Journal on Selected Areas in[8] Qian Zhang, Chuanxiong Guo, Zihua Guo, and Wenwu Zhu, Efficient mobility management forverticalhandoff between WWAN and
Handoffs in fourth generation heterogeneous networks
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DESIRABLE HANDOFF FEATURES An efficienthandoff algorithm can achieve many desirable features by trading off different operat- ing characteristics. For more information on the above men- tioned parameters, please refer to an earli- er section.
A review on mobility management and vertical handover solutions over heterogeneouswireless networks
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Section 3 provides an overview onheterogeneous wireless networks interworking including MobileUMTS), High Speed Packet Access (HSPA), Wireless Interoperability for Microwave Access To construct efficientvertical mobility solutions, many aspects have been considered
Performance analysis of vertical handover in a UMTS-WLAN integrated network
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This cal Is forefficient interworking mechanisms between UMTS cellular networks and WLAN. ETSI, Requirements and Architectures for intenvorking between HIPERLAN/3 and 3rd Generation Cellular3GPP, Feasibility Study on 3GPP System to WLAN Interworking, Tech.
Combined SINR based vertical handoff algorithm for next generation heterogeneous wirelessnetworks
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The seamless and efficienthandoff between different access technologies known as vertical handoff is Handoff in Overlay Wireless Networks", Fifth IEEE International Symposium onNetwork Computing andD.-R. Shin, "A Novel VerticalHandoff Strategy for Intergrated IEEE802
RSS MEASUREMENT FOR VERTICAL HANDOFF IN HETEROGENEOUS NETWORK.
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In converged wireless networks, efficienthandoff management policies in hotspots are critical to overall system performance. This paper mainly focuses on RSS measurement using suitable propagation model forheterogeneousnetwork employing cellular, WLAN and
An adaptive multi-criteria vertical handoff decision algorithm for radio heterogeneous network
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105 [4] Qian Zhang; Chuanxiong Guo; Zihua Guo; Wenwu Zhu, Efficient mobility management 11, pp.8-15 [6] Fang Zhu; McNair, J., Optimizations forverticalhandoff decision algorithms Rodriguez, D.; Jaimes-Romera, F.; Tawfik, H., Handoff algorithms based on fuzzy classifiers
Advanced seamless vertical handoff architecture for WiMAX and WiFi heterogeneous networks with QoS guarantees
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Packet Translation Module), QoSMM (QoS Mapping Module), EBBM (Efficient Bandwidth BorrowingHPHWN is introduced forverticalhandoff in heterogeneous wireless networks and admission controlthe bandwidth disposition will be controlled by EBBM based on the classes
Context aware vertical handover decision making in heterogeneous wireless networks
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it is shown that context aware (CA) handover concepts lead to efficient and intelligentK. Kyamakya, M. Ludwig, A context-aware verticalhandover decision algorithm for multimode mobile terminals and its performance, Euro American Conference on Telematics and
Vertical handover criteria and algorithm in IEEE802. 11 and 802.16 hybrid networks
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1] V.Gupta et al., IEEE P802.21 Tutorial, July 2006 [2] Q.Zhang et al., Efficient Mobility Management2003 [3] Q.Zhang et al., A seamless and proactive end-to-end mobility solution for roaming across heterogeneous wireless networks, IEEE Journal on Selected Areas
An overview of vertical handover techniques: Algorithms, protocols and tools
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These protocols must be efficient and reliable in order to provide safety and comfortthe Where refers to selecting the best network fulfilling our requirements for the switching. In a homogeneous network environment deciding When to handover usually depends on RSS values
WISE: energy-efficient interface selection on vertical handoff between 3G networks and WLANs
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The process of performing verticalhandoff operates separately on each link, uplink and downlink. [7] Qian Zhang, Chuanniong Guo, Zihua Guo and Wenw Zhu, "Efficient Mobility Management for VerticalHandoff between WWLAN and WLAN:' IEEE Communication
A traveling distance prediction based method to minimize unnecessary handovers from cellularnetworks to WLANs
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As yet, no study onhandover necessity estimation or onefficient methods for minimizing unnecessary handovers has beenThey also depend on estimates of d, v, R, ti and to8] R.-S. Chang and S.-J. Leu, Handover ordering using signal strength for multimedia communications
Exploring efficient imperative handover mechanisms for heterogeneous wireless networks
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This paper has detailed the mechanisms to support efficientverticalhandover using the Y erogeneous Networking, in Proceedings of the International Conference on Wireless Information and J. Baliosian, Y-Comm: A Global Architecture forHeterogeneousNetworking (In- vited
Optimizations for vertical handoff decision algorithms
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and a multi-network optimization is introduced to improve throughput for mobile terminals with demonstrated significant gains in quality of service and a more efficient use ofAcross Heterogeneous Wireless Networks, in Proceedings of the IEEE Workshop on MObile Computing
Call admission control for QoS provisioning in 4G wireless networks: issues and approaches
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and the presence of different wireless access technologies pose significant challenges in designing efficient CAC algonTable 2. Challenges in CAC design for 4G wireless networks.be able to handle verticalhandoff and special modes of connection such as ad hoc on cellular.
Vertical handoff performance in heterogeneous networks
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Even without an efficient detection of APs signal strength, triggering an user handoff instead of a forcedIEEE International Conference onNetwork Protocols, 1999.by Link Layer Triggers in IP-Based Networks: Parameters, Proto- col Extensions and APIs for Implementation.TKN
Vertical Handover decision schemes using SAW and WPM for Network selection inHeterogeneous Wireless Networks
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G.Pujolle and J.Demerjain, Distributed Handoff Decision Scheme Using MIH Function For The Fourth Generation Wireless Networks, : 3rd International Conference on Information andA.Dvir, R.Giladi, I.Kitroser and M.Segal, Efficient Decision Handoff Mechanism For
A survey of mobility management in next-generation all-IP-based wireless systems
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so on –Limited disruption to user traffic –Near-zero handoff failure and packet loss rateEfficient use of networks has been comprehensively surveyed in [6]. In this article we focus on mobility managementSev- eral protocols are proposed for NG all-IP-based wireless systems.
TCP for seamless vertical handoff in hybrid mobile data networks
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However, for the hybrid network in the near future, a efficientverticalhandoff scheme isproject; Technical specification group services and system aspects; Feasibility study on 3GPP system [8] AK Salkintzis, C. Fors, R. Pazhyannur, WLAN-GPRS integration for next-generation
Design and evaluation of vertical handoff decision algorithm in heterogeneous wirelessnetworks
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For this purpose, an efficientverticalhandoff (VHO) algorithm is needed to make intelligent handoff While significant work has been done on HHO mechanisms in homogeneous networks, there is not much literature available on VHO in heterogeneous wireless networks.
Handover triggering mechanism based on IEEE 802.21 in heterogeneous networks with LTE and WLAN
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Trigger (TTT) mechanism in verticalhandover between WLAN and cellular networksforefficient handover triggering3 Filtering for UTRAN LTE, The 16th IEEE International Symposium on Personal, IndoorIEEE Standard for Local and metropolitan area networks, Part 21: Media
A simple and robust vertical handoff algorithm for heterogeneous wireless mobile networks
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Guo, Q., Zhu, J.,Xu, X. (2005). An adaptive multi-criteria verticalhandoff decision algorithm for radio heterogeneousnetwork. In Proceeding of 2005 IEEE International conference on communications (ICC '05) (Vol. 4, pp. 2769–2773). 11.
An adaptive neuro-fuzzy based vertical handoff decision algorithm for wirelessheterogeneous networks
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also provides blue print for hardware implementation and thus makes it computationally efficient. Gyekye and JI Agbinya, A VerticalHandoff Decision Algorithm for Next Generation Wireless Networks, Third International Conference on Broadband Communications
Adaptive vertical handoff decision algorithm for wireless heterogeneous networks
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approach provides blue print for hardware implementation and thus makes it computationally efficient.Qingyang Song and Abbas Jamalipour, A network Selection Mechanism for Next GenerationTie and ZhaoDu, A VerticalHandover Decision Algorithm based on Fuzzy Control
A seamless and proactive end-to-end mobility solution for roaming across heterogeneouswireless networks
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Capability and Preference. When both end hosts have ex- plicit information about their peers, they can make more efficient decisions.See Section V-B2 for an experiment on how the proposed S/N service handles NAT and simultaneous move- ment.
A quality of service negotiation-based vertical handoff decision scheme in heterogeneouswireless systems
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In contrast, in this paper, we develop an efficient QoS negotiation-based verticalhandoff scheme to balance againstThe information is used as the criteria for adjusting the weight of each QoS parameter in orderIt is noted that the above analyses are all based on a known model
An adaptive scheme for vertical handoff in wireless overlay networks
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There is a trade-off between the power efficiency and the system discovery timeIn the homogeneous environment, if the handoff decision is simply relied on received signal strength In the heterogeneous environment, a throughput optimization scheme for the verticalhandoff
NeXt generation/dynamic spectrum access/cognitive radio wireless networks: a survey
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DRiVE/OverDRiVE project: The European Dynamic Radio for IP Services in Vehicular Environments (DRiVE) project focuses on dynamic spectrumThe follow-up project, Spectrum Efficient Uni- and Multicast Over Dynamic Radio Networks in Vehicular Environments
A utility-based network selection scheme for multiple services in heterogeneous networks
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Therefore, how to select the most efficient and suitable access network to meet a given application's QoS requirement becomes a significant topic For example, users prefer to access WLAN to download large data files, but would select cellular network to carry on voice calls
Movement-aware vertical handoff of WLAN and mobile WiMAX for seamless ubiquitous access
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If the WLAN network provides more efficient service for the MS, the MS uses the WLAN interface to use a WLAN connection link.Fig. 2. Micro-View of Interworking Architecture for Integrated WLAN and Mobile WiMAX Page 3. IEEE Transactions on Consumer Electronics, Vol.
Performance evaluation framework for vertical handoff algorithms in heterogeneous networks
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handoff algorithm that can compromise the tradeoff between efficient resource utilizationof IEEE International Symposium on Personal, Indoor and Mobile Radio Com12] AH Zahran and B. Liang, ALIVE-HO: Adaptive lifetime verticalhandoffforheterogeneous wireless networks
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