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A seamless handoff scheme for IEEE 802.11 Wireless Networks

Yun-Sheng Yen, Ruay-Shiung Chang, Tsung-Yung Wu
2010 Proceedings of the 5th International ICST Conference on Communications and Networking in China   unpublished
The advance of computer network technologies such as IEEE 802.11 Wireless Local Area Network enables users to connect to Internet almost anywhere.  ...  It is im portant yet challenging to support researches on seamless handoff management. To achieve seamless handoff, we propose a unified scheme to address application quality degradation.  ...  PROPOSED SEAMLESS HANDOFF SCHEME A wireless network interface following IEEE 802.11 big standard applies hard handoff and forward mode at present.  ... 
doi:10.4108/chinacom.2010.29 fatcat:3hwtmn5zofhnxmhgzlkm4xiqqy

A Seamless Handoff Mechanism for DHCP-Based IEEE 802.11 WLANs

Jen-Jee Chen, Yu-Chee Tseng, Hung-Wei Lee
2007 IEEE Communications Letters  
In this paper, we propose a novel seamless handoff mechanism for IEEE 802.11 wireless networks which support IEEE 802.11i security standard.  ...  IEEE 802.11 wireless networks have gained great popularity. However, handoff is always a critical issue in this area.  ...  IEEE 802.11 wireless networks which support IEEE 802.11i.  ... 
doi:10.1109/lcomm.2007.070588 fatcat:6aua7lqemvhrjc4gpjixv7ouom

A Review on Efficient Mac Layer Handoff Protocol to Reduce Handoff Latency for Wi-Fi Based Wireless Network

Mohini Joshi, Kishore Kumbhare
2018 International Journal of Scientific Research in Computer Sciences and Engineering  
This paper proposes a novel MAC layer handoff protocol for large-scale WIFI-based wireless networks to support seamless real-time applications.  ...  Moreover, providing seamless roaming in wireless networks is mandatory for supporting real-time applications in a mobile environment, such as VoIP, online games, and e Conference.  ...  This paper presents an efficient MAC layer handoff protocol to reduce handoff latency in IEEE 802.11-based wireless networks.  ... 
doi:10.26438/ijsrcse/v6i2.8286 fatcat:6jzbcs4bp5gxdlx3k4xmcmtrim

Vertical Handoff Optimization in 4G Heterogeneous Networks

Alka Kamra
2017 IJARCCE  
In 1997 IEEE provide a set of specification and standards for Wi-Fi which is under the title 802.11 that explains the structure of the comparatively short range radio signal for Wi-Fi service.  ...  IEEE is now working for a new standard 802.11n which is more reliable, secure and faster than the other standard. Wi-Fi was created for wireless extension for the wired LAN.  ...  I.INTRODUCTION Next-generation wireless networks have been envisioned as an Internet Protocol (IP) based infrastructure with the integration of various wireless access networks such as IEEE 802.11 wireless  ... 
doi:10.17148/ijarcce.2017.6669 fatcat:y7apd6sfa5efros7yhavn7xwoi

Fast Handoff Scheme for Seamless Multimedia Service in Wireless LAN [chapter]

Hye-Soo Kim, Sang-Hee Park, Chun-Su Park, Jae-Won Kim, Sung-Jea Ko
2006 Lecture Notes in Computer Science  
In this paper 1 , we propose a fast handoff method for seamless multimedia service in IEEE 802.11 WLAN.  ...  The proposed method uses packet loss information and the received signal strength indication (RSSI) for the handoff decision.  ...  In this paper, we propose a fast handoff method for seamless multimedia service in IEEE 802.11 WLAN.  ... 
doi:10.1007/11753810_78 fatcat:cnlio4ayrvh65kntte2iokxx5q

Multichannel Virtual Access Points for Seamless Handoffs in IEEE 802.11 Wireless Networks

Maria Eugenia Berezin, Franck Rousseau, Andrzej Duda
2011 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)  
Within IEEE 802.11 Wireless Local Area Networks (WLANs), client stations can move freely, but because of the short range of their Access Points (APs), they usually need to reassociate with different APs  ...  Our results show that mVAP is a new efficient technique for seamless handoffs without performance degradation.  ...  Index Terms-Wireless Local Area Networks (WLAN), IEEE 802.11, MAC layer handoff, Access Points, VoIP. I.  ... 
doi:10.1109/vetecs.2011.5956552 dblp:conf/vtc/BerezinRD11 fatcat:lwi7kje6mzaedjotjjn3o4zhl4

Network Selection with Joint Vertical and Horizontal Handoff in Heterogeneous WLAN and Mobile WiMax Systems

Li-Chun Wang, Anderson Chen, Hung-Hsi Chen
2007 2007 IEEE 65th Vehicular Technology Conference - VTC2007-Spring  
As the IEEE 802.11 wireless local area networks (WLANs) have become very popular and the emerging IEEE 802.16e wireless metropolitan area networks (WMANs) also attract a great deal of attentions, in the  ...  In this paper, we develop a dynamic network selection scheme to determine the connecting system in a new "WLAN to hybrid WLAN/WiMax" handoff scenario, in which we consider both the vertical and horizontal  ...  Therefore, the handoff in the hybrid IEEE 802.11 WLAN and IEEE 802.16e WMAN system becomes an important issue for the future wireless access networks.  ... 
doi:10.1109/vetecs.2007.173 dblp:conf/vtc/WangCC07 fatcat:xrtmog3bgvamxcwd7vixwbikqm

Mobility management in IEEE 802.11 WLAN using SDN/NFV technologies

Syed Mushhad M. Gilani, Tang Hong, Wenqiang Jin, Guofeng Zhao, H. Meng Heang, Chuan Xu
2017 EURASIP Journal on Wireless Communications and Networking  
IEEE 802.11 wireless LAN is proliferating since the increased trend in the wireless network utilization on mobile devices.  ...  The proposed scheme is based on logical AP ( L AP) that keeps a connection with the user/mobile terminal (MT) during handoff triggered by either the user or the SDN controller for seamless mobility.  ...  The Odin offers seamless handover in a wireless network to reduce the handover delay in comparison with the IEEE 802.11 traditional handover.  ... 
doi:10.1186/s13638-017-0856-9 fatcat:uxr3pwml7bblrizzoxnot5ltpy

Personal AP protocol for mobility management in IEEE 802.11 systems

L. Zan, J. Wang, L. Bao
2005 The Second Annual International Conference on Mobile and Ubiquitous Systems: Networking and Services  
Personal AP system improve the seamless roaming support by avoid the lengthy re-association process commonly seen in regular IEEE 802.11 systems.  ...  We propose a mobility management scheme, called Personal AP, to support station mobility efficiently.  ...  Introduction Wireless network deployments, especially those based on IEEE 802.11 suite, are gaining great momentum in enterprise, campus and home environments.  ... 
doi:10.1109/mobiquitous.2005.46 dblp:conf/mobiquitous/ZanWB05 fatcat:ygwiw4brb5cjbhu4necutbx2iy

A Pre-Scanning Fast Handoff Scheme for VoIP in WLANs

Jun Xiao, Feng Liu
2015 International Journal of Future Generation Communication and Networking  
But the IEEE 802.11 wireless network cannot satisfy the QoS of VoIP. The delay during handoff process can last up to 1 second.  ...  IEEE 802.11 wireless local area networks (WLAN) have been widely deployed, and many applications are implemented on WLAN.  ...  Acknowledgements The authors would like to thank the reviewers for their detailed reviews and constructive comments, which have helped improve the quality of this paper.  ... 
doi:10.14257/ijfgcn.2015.8.2.28 fatcat:krbywusx5zc35psw23npp7owmy

A survey of quality of service in IEEE 802.11 networks

Hua Zhu, Ming Li, I. Chlamtac, B. Prabhakaran
2004 IEEE wireless communications  
Developed as a simple and cost-effective wireless technology for best effort services, IEEE 802.11 has gained popularity at an unprecedented rate.  ...  Among these challenges, protocol interoperability, multihop scheduling, full mobility support, and seamless vertical handoff among multiple mobile/wireless interfaces are specifically addressed.  ...  AN OVERVIEW OF IEEE 802.11 IEEE 802.11 is the leading standard for wireless LAN [2] .  ... 
doi:10.1109/mwc.2004.1325887 fatcat:elfuyyqex5ebpboe5k5tmkoi2a

Capwap Status And Design Considerations For Seamless Roaming Support

M. Balfaqih, S. Haseeb, M. H. Mazlan, S. N. Hasnan, O. Mahmoud, A. Hashim
2012 Zenodo  
Additionally, they are not sufficient during the initial period of the network. This paper also suggests important design consideration for mobility support in future centralized IEEE 802.11 networks.  ...  The era of wireless LAN has also given rise to unique applications like VOIP, IPTV and unified messaging. However, these real-time applications are very sensitive to network and handoff latencies.  ...  In our future work, we will present CAPWAP predictive centralized scheme to enable seamless roaming in a secured network.  ... 
doi:10.5281/zenodo.1082698 fatcat:mufmedcavfefpkhhgg5harlqbe

Implementation of Vertical Handoff Algorithm between IEEE 802.11 WLAN & CDMA Cellular Network

Vidya s. Pande Vidya s. Pande
2013 IOSR Journal of Electronics and Communication Engineering  
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  ...  The main objective is to implement efficient & effective handoff scheme between two heterogeneous network ie. 802.11 WLAN & CDMA.  ...  For example, when mobile device moves out an 802.11 network into a GPRS network, the handoff is called a vertical handoff.  ... 
doi:10.9790/2834-0635762 fatcat:aq5dgp7pc5h6jaqc4jyorycmiq

Novel framework for proactive handover with seamless multimedia over WLANs

N. Saxena, A. Roy
2011 IET Communications  
Supporting multimedia applications over 802.11 wireless LANs requires low latency and seamless handover between multiple access points.  ...  In order to reduce this high delay and service disruption, the authors have designed and implemented a new proactive handover strategy over 802.11.  ...  This increasing demand for wireless data and multimedia services has resulted in extensive deployment of local wireless networks, like IEEE 802.11 [1, 2] WLANs.  ... 
doi:10.1049/iet-com.2010.0004 fatcat:627bjwdsdrgkrabg5y4xwwixny

Dual authentications for fast handoff in IEEE 802.11 WLANs: A reactive approach

SeongWoo Kim, SeungWoo Seo
2009 2009 1st International Conference on Wireless Communication, Vehicular Technology, Information Theory and Aerospace & Electronic Systems Technology  
In this paper, we propose a novel deterministic reactive authentication scheme to achieve fast handoff in IEEE 802.11 which does not require inter-AP communication.  ...  The performance evaluation and security analysis show the proposed scheme can reduce reauthentication delay enough to support seamless inter-AP mobility without a significant sacrifice of secrecy in practical  ...  CONCLUSIONS We propose a deterministic reactive reauthentication mechanism for fast handoff in IEEE 802.11 wireless networks to support seamless services, which consists of optimistic but prompt IA, and  ... 
doi:10.1109/wirelessvitae.2009.5172442 fatcat:spyms2rrp5fknhppa5arpvr32e
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