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2012
Journal on spesial topics in mobile networks and applications
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We have implemented a vertical handoff system that allows users to roam between cells in wireless overlay networks. ...
The specific topology of cells and the wide variety of network technologies that comprise wireless overlay networks present new problems that have not been encountered in previous cellular handoff systems ...
Acknowledgments Thanks go to Hari Balakrishnan, who helped debug some of the kernel enhancements made for faster handoffs. ...
doi:10.1023/a:1019197320544
fatcat:eq3b4p2ahng3rlaf7vd5px7ap4
Mobility management across hybrid wireless networks: Trends and challenges
2006
Computer Communications
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handoff solutions for continuous connectivity across wireless access networks. q ...
In this article, we focus on handoff management. ...
Vertical handoffs are Fig. 1 . 1 Wireless Overlay Networks. ...
doi:10.1016/j.comcom.2005.09.003
fatcat:y5yxzbqbyzaknp35yi66aekpra
Implementation of Vertical Handoff Algorithm between IEEE 802.11 WLAN & CDMA Cellular Network
2013
IOSR Journal of Electronics and Communication Engineering
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This process of changing a connection from one IP address to another one in IP network is called handoff. Vertical handoff is switching from one network to another while maintaining the session. ...
These services require various networks (such as CDMA2000 and Wireless LAN) to be integrated into IP-based networks, which further require a seamless vertical handoff to 4 th generation wireless networks ...
Usually heterogeneous networks are overlay network and most of the vertical handoff schemes are based on the overlay network format. ...
doi:10.9790/2834-0635762
fatcat:aq5dgp7pc5h6jaqc4jyorycmiq
ANALYSIS OF QOS BASED VERTICAL HANDOFF SCHEME FOR WIMAX/WLAN
2020
Zenodo
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Recently, a number of wireless communication technologies are migrating toward heterogeneous overlay networks. ...
Comparably, a more seamless VHO can be expected in the tightly coupled networks, where the handoff execution follows the protocols of cellular network conditions. ...
One of the major concerns in heterogeneous wireless networks is to give the support of robust vertical handoff/handover. ...
doi:10.5281/zenodo.3692940
fatcat:las2bksgmrgwnkuda32aft33vq
A Novel Fuzzy Logic Vertical Handoff Algorithm with Aid of Differential Prediction and Pre-Decision Method
2007
2007 IEEE International Conference on Communications
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In this paper, we propose a novel vertical handoff decision algorithm for overlay wireless networks consisting of cellular and wireless local area networks (WLANs). ...
Simulation results show that the proposed algorithm can reduce the call-dropping probability as well as unnecessary handoffs in heterogeneous network environments. ...
CONCLUSIONS In this paper, we have presented an intelligent vertical handoff algorithm in heterogeneous wireless networks. ...
doi:10.1109/icc.2007.939
dblp:conf/icc/XiaJH07
fatcat:ws65xjr3qnfptbomvxpcncwytq
Multiservice Vertical Handoff Decision Algorithms
2006
EURASIP Journal on Wireless Communications and Networking
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Future wireless networks must be able to coordinate services within a diverse-network environment. ...
One of the challenging problems for coordination is vertical handoff, which is the decision for a mobile node to handoff between different types of networks. ...
The top view of a typical 3G network overlay environment is shown in Figure 5 , where three networks of different maximum data rates coexist in the same wireless service area. ...
doi:10.1155/wcn/2006/25861
fatcat:bxovdox4bjgwlhpkohckspiasm
Performance of Adaptive Hysteresis Vertical Handoff Scheme for Heterogeneous Mobile Communication Networks
2010
Journal of Networks
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This paper studies the performance of adaptive vertical handoff schemes for overlay WCDMA and wireless LAN (WLAN) heterogeneous networks. ...
Moreover, the proposed AHVH scheme can reduce the ping-pong handoff rate as well. Index Terms-WCDMA; WLAN; heterogeneous networks; hysteresis vertical handoff; adaptive hysteresis vertical handoff ...
This work was supported in part by a grant under Grant No. NSC 98-2221-E-324 -009. ...
doi:10.4304/jnw.5.8.977-983
fatcat:b7kycxm6krgr3extp2w6maqrge
Scalability in Vertical Handoff for Wi-Fi and Bluetooth Networks
2013
International Journal of Computer Applications
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This paper represents vertical handoff between Wi-Fi and Bluetooth wireless network. ...
Vertical Handoff techniques deal with the scenario in which the mobile node can move between different network access technologies. ...
The upward vertical handoff is a handoff to a wireless overlay with a larger cell size and lower bandwidth. ...
doi:10.5120/13429-1125
fatcat:b2nr4e2mxng5rmxpkn7c7qmcdm
Vertical Handover Decision Algorithm Based On Several Specifications in Heterogeneous Wireless Networks
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
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In this paper, we recommend boosted vertical handover decision algorithm based upon several standards in the heterogeneous wireless network. ...
Vertical handoff takes place when a mobile incurable button from one network to one more (e.g., from WLAN to CDMA 1xRTT). ...
A much higher vertical handoff is actually a handoff to a wireless overlay along with a much bigger tissue size and also minimized data transfer. ...
doi:10.35940/ijitee.i8120.078919
fatcat:6teokuv4yzhyvg3schww7l5ixi
Resource Sharing in an Integrated Wireless Cellular/WLAN System
2007
2007 Canadian Conference on Electrical and Computer Engineering
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The admission algorithms consider new connection requests, requests due to either horizontal handoff or vertical handoff. ...
The integration of cellular networks and Wireless Local Area Networks (WLANs) aims to take advantage of the coverage-complementary characteristics of both wireless networks. ...
INTRODUCTION The architecture for the next generation of wireless networks aims to integrate cellular networks and Wireless Local Area Networks (WLANs). ...
doi:10.1109/ccece.2007.162
fatcat:apnescp3sbbbxhhr4jm46yeg5m
Load balancing for cellular/WLAN integrated networks
2007
IEEE Network
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The interworking between heterogeneous third-generation cellular networks and wireless local area networks is one promising evolution approach to fourth-generation wireless networks, which can exploit ...
A two-phase control strategy is adopted in the load balancing policies, in which call assignment is used to provide a statistical quality of service guarantee during the admission phase, and dynamic vertical ...
No vertical handoff from the cell to the overlaying WLAN is considered, since this handoff is not necessary to maintain a connection. ...
doi:10.1109/mnet.2007.314535
fatcat:vay6fsdnx5bwlflz2vzi55ddgy
Handoff Triggering and Network Selection Algorithms for Load-Balancing Handoff in CDMA-WLAN Integrated Networks
2008
EURASIP Journal on Wireless Communications and Networking
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This paper proposes a novel vertical handoff algorithm between WLAN and CDMA networks to enable the integration of these networks. ...
The proposed vertical handoff algorithm assumes a handoff decision process (handoff triggering and network selection). The handoff trigger is decided based on the received signal strength (RSS). ...
ACKNOWLEDGMENTS This work was supported in part by the Korea Research Foundation and Qatar National Research Foundation (QNRF) through an NPRP grant. ...
doi:10.1155/2008/136939
fatcat:6elraxpjsfetnm2g7g2mu3ouqq
Optimization of Vertical Handoff Decision Algorithm for Wireless Networks
2014
International Journal of Computers Communications & Control
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In the literature, vertical handoff algorithm is developed in different directions. ...
There are some related researches on similar problem in two-tier hierarchical cellular networks, in which small size microcells overlay with large macro cells. ...
of Vertical Handoff Decision Algorithm for Wireless Networks 221 in a region. ...
doi:10.15837/ijccc.2012.2.1404
fatcat:bitdansbzfdq7jyigokn442tqm
On the design of mobility management scheme for 802.16-based network environment
2007
Computer Networks
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To provide more efficient vertical handoff, a novel protocol called speed-based vertical handoff scheme (SVH) is proposed. ...
In the second paradigm, by comparing with traditional overlay networks (e.g. ...
Deployment of the extension is called the paradigm of ''802.16e/802.11 overlay network environment'' in the paper. As in traditional overlay networks (e.g. ...
doi:10.1016/j.comnet.2006.10.007
fatcat:cvdit7nokremthwex7att3puhe
A framework of handoffs in wireless overlay networks based on mobile IPv6
2005
IEEE Journal on Selected Areas in Communications
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In this paper, we discuss the issues related to handoffs including horizontal and vertical handoffs. ...
Index Terms-Hierarchical mobile IPv6 (HiMIPv6), horizontal handoff, mobile IPv6, quality-of-service (QoS), vertical handoff, wireless local area network (WLAN). ...
In Section III, we specify a loosely coupled WLAN-WAAN network architecture for seamless handoffs in a wireless overlay network based on Mobile IPv6. ...
doi:10.1109/jsac.2005.856833
fatcat:oebei5nl7jhhpbrvk267iunije
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