153 Hits in 7.6 sec

A Network Assisted Fast Handover Scheme for IEEE 802.16E Networks

Lung-Sheng Lee, Kuochen Wang
2007 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications  
Based on this architecture, a network assisted fast handover scheme (NFHO) is proposed to shorten the handover time.  ...  In this paper, we present a novel network architecture for IEEE 802.16e, which is still compatible to the IEEE 802.16e standard.  ...  Based on this architecture, a network-assisted fast handover (NFHO) scheme has been proposed to shorten the handover time.  ... 
doi:10.1109/pimrc.2007.4394650 dblp:conf/pimrc/LeeW07 fatcat:btqrq4k3czb4pk6eyqpyqqei3u

Design and Analysis of a Network-Assisted Fast Handover Scheme for IEEE 802.16e Networks

Lung-Sheng Lee, Kuochen Wang
2010 IEEE Transactions on Vehicular Technology  
Based on this architecture, a network-assisted fast HO (NFHO) scheme is proposed to shorten SDT during the HO process.  ...  Index Terms-Fast handover (HO), IEEE 802.16e, packet loss probability, service disruption time (SDT).  ...  ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for their valuable comments that improved the quality of this paper.  ... 
doi:10.1109/tvt.2009.2037508 fatcat:5lxy7uhfxnbprhzqzsanadzzzu

A Fast MAC-Layer Handover for an IEEE 802.16e-Based WMAN [chapter]

Sayan K. Ray, Krzysztof Pawlikowski, Harsha Sirisena
2009 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
We propose a modification of the IEEE 802.16e hard handover (HHO) procedure, which significantly reduces the handover latency constraint of the original HHO procedure in IEEE 802.16e networks.  ...  With the help of the backhaul network, it reduces the number of control messages in the original handover policy, making the handover latency acceptable also for real-time streaming traffic.  ...  Conclusion In this paper, we have proposed a fast and seamless handover framework for IEEE 802.16e systems assisted by the backhaul network.  ... 
doi:10.1007/978-3-642-04648-3_8 fatcat:z7bx6mspkjd4fheutnvmcngixu

Analyzing the performance of WiMAX zone handover in the presence of relay node Qualnet6.1

Radwan Abdulhadi Elbasir, Rajeev Paulus, A.K Jaiswal, Ashish Shukla
2014 IOSR Journal of Electronics and Communication Engineering  
This paper propose an improvement in handover scheme for mobile WiMAX. which addresses the heterogeneous network .  ...  However, the handover schemes are adopted in mobile Wimax and hard handover is defined as mandatory.  ...  The IEEE 802.16e defines three basic types of HO [4] : Hard Handover (HHO), Macro Diversity Handover (MDHO) and Fast Base Station Switching (FBSS).  ... 
doi:10.9790/2834-09344953 fatcat:f2wla523unhdvdbynecilkz3ai

High Energy Detected on Exhaust Gases from Automobile Machine, Using Ultrasound and Flotation Cell

José Froylán Ábrego
2012 International Journal of Basic and Applied Science  
Wimax, Security, MobileIP, Handover Wireless networks are very common for both organizations and individuals.  ...  The security sublayer of the IEEE 802.16d (IEEE 802.16-2004(IEEE 802.16- , 2004) standard defines the security mechanisms for fixed and IEEE 802.16e (IEEE 802.16-2004(IEEE 802.16- , 2005) standard defines  ...  The handover latency can be reduced by simple preauthentication schemes But pre authentication schemes are inefficient and insecure and require high handover Latency.Mobile IP (MIP) scheme is the new approach  ... 
doi:10.17142/ijbas-2012.1.2.7 fatcat:ifmfgrd66fgbrjgjt2owyt3rme

An Improved Cross-Layering Design for IPv6 Fast Handover with IEEE 802.16m Entry Before Break Handover

Ronny Yongho KIM, Inuk JUNG, Young Yong KIM
2010 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
IEEE 802.16m is designed to provide a high data rate and a Quality of Service (QoS) level in order to meet user service requirements, and is especially suitable for mobilized environments.  ...  However, FMIPv6 based on new handover scheme, EBB has not been proposed. In this paper, we propose an improved cross-layering design for FMIPv6 based on the IEEE 802.16m EBB handover.  ...  ] to IEEE 802.16e for uplink message transmission at the edge of a cell.  ... 
doi:10.1587/transfun.e93.a.1524 fatcat:zu34monmivd3ncxcso7f4apndy

Strategies for fast scanning and handovers in WiMAX/802.16

Paul Boone, Michel Barbeau, Evangelos Kranakis
2007 2007 Second International Conference on Access Networks & Workshops  
In WiMax/IEEE 802.16 with mobility support, scanning for an available channel by a mobile station, at start up or when about to perform a handover must be done promptly.  ...  We propose strategies that a mobile station can use to reduce the time required for scanning operations while attempting to establish network connectivity or perform a handover between neighboring base  ...  The IEEE 802.16e specifications provide support for network assisted handovers where the BS currently serving the MS can obtain the information of neighboring BSs over the network.  ... 
doi:10.1109/accessnets.2007.4447132 dblp:conf/accessnets/BooneBK07 fatcat:teuxtphjhjgcnpxpfmggwmvjjq

Handover Comparisons of WiMAX and WiMAX Release 2

Ali Sufyan, Yasir Salam, Sundas Amin
2017 International Journal of Computer Network and Information Security  
This work enlightens features and comparison of WiMAX and WiMAX 2 with respect to different handover schemes, network architecture, bandwidth, spectral efficiency and sector size throughput.  ...  WiMAX Release 2 or WiMAX 2 is 4G technology built on IEEE 802.16m specification that will provide high bandwidth for VoIP and peak download rate up to 300Mbps which is more than double the current WiMAX  ...  In OPNET modular handover schemes and their network, node, link and process model of hard handover, micro diversity handover and fast base station switching handover are designed at Media Access Control  ... 
doi:10.5815/ijcnis.2017.08.06 fatcat:qtgefyu2knesdcawj6hss4otpq

Dual Triggering for Improvement of Handover in Mobile WiMax

Shreedatta S.Sawant, Nagaraj K. Vernekar
2013 International Journal of Computer Applications  
Mobile WiMax (Worldwide Interoperability Microwave Access) is a wireless system based on IEEE 802.16e standard which provides the support for handovers between the cells.  ...  for effective handover which changes dynamically depending on the velocity of the vehicle.  ...  Current IEEE 802.16e [9] specifications provide support for network assisted handovers where the Current SBS can obtain the information of neighbouring BSs over the network.  ... 
doi:10.5120/11538-7380 fatcat:5jkwwnudjjagjousifhjnddvpa

Using Forced Handover as Load Balancing Technique in IEEE 802.16e/WiMAX Networks to Ensure QoS Guarantees

Abdul Qadir Ansari, Abdul Qadeer Khan Rajput, Manzoor Ahmed Hashmani
2011 Mehran University Research Journal of Engineering and Technology  
We propose forced handover, as a load balancing technique to handle such congestion in IEEE 802.16e networks.  ...  Wireless networks perform handover to enable MS (Mobile Stations) to move from one BS (Base Station) to other BS during a session and without hiccups.  ...  ., [8] presented a fast HO scheme to reduce data transmission delay & packet loss probability for real-time downlink service in IEEE 802.16e BWA Systems.  ... 
doaj:61b41c89459a4b128d0773d1e4fa10b6 fatcat:s3lcc2cf6ndmdpm2ceaqvkebcm

A Comprehensive Review of Enhancements and Prospects of Fast Handovers for Mobile IPv6 Protocol

Muhammad Mohtasim Sajjad, Dhammika Jayalath, Carlos J. Bernardos
2019 IEEE Access  
In this regard, the classical host-based Fast Handovers for Mobile IPv6 (FMIPv6) protocol has the potential to offer several benefits due to its distinctive features, such as link-layer assistance for  ...  The emerging mobility management schemes for the fifth generation (5G) of mobile networks mostly follow the network-based protocol principles, which do not involve the mobile node (MN) in their operation  ...  VOLUME 7, 2019 Similar solutions in [207] and [208] also utilize the IEEE 802.21 procedures to improve the fast handovers performance in IEEE 802.16e networks. VII.  ... 
doi:10.1109/access.2018.2887146 fatcat:d72grho4hjdnhabvniupxarj7a

Seamless realtime traffic handover policy for IEEE 802.16m mobile WiMAX

Sachin Lal Shrestha, Nah-Oak Song, Song Chong
2009 2009 43rd Annual Conference on Information Sciences and Systems  
This paper provides a policy to satisfy IEEE 802.16m benchmark of 150msec or less for a hard handover (DO) between two base stations (BSs).  ...  IEEE 802.16m standard is defining several improvements on IEEE 802.16e standard, one of them being handover (DO).  ...  IEEE has adopted additional HO schemes like Soft Handover and Fast BS Switching operations.  ... 
doi:10.1109/ciss.2009.5054726 dblp:conf/ciss/ShresthaSC09 fatcat:vvm4nullx5gijbbso34sn4ebly

The Efficiency Performance on Handover's Scanning Process of IEEE802.16m [chapter]

Ardian Ulvan, Robert Bestak
2009 IFIP Advances in Information and Communication Technology  
The evaluation is done at both parts of handover procedure, i.e. network topology acquisition and handover process.  ...  An efficient scanning process is proposed to reduce the scanning time and obtained a minimal handover interruption time.  ...  Thus, the average time required for fast ranging is assumed to be a half of that for a contention-based ranging.  ... 
doi:10.1007/978-3-642-03841-9_29 fatcat:jjs3or5lt5frdhcqma23v3nbjm

A Survey for Load Balancing in Mobile WiMAX Networks

Camellia Askarian
2012 Advanced Computing An International Journal  
Mobile Worldwide Interoperability for Microwave Access (Mobile WiMAX) is a wireless access technology based on IEEE 802.16e standard.  ...  KEYWORDS IEEE 802.16e, Mobile WiMAX Networks, Load Balancing, Quality of Service, Handover.  ...  Another interesting load balancing algorithm was presented in [31] for IEEE 802.16e based networks, to distribute load of the system based on directed handover.  ... 
doi:10.5121/acij.2012.3213 fatcat:wosdikm7kbfk7o2nwyqikm4dki

Handover in Mobile WiMAX Networks: The State of Art and Research Issues

Sayan Kumar Ray, Krzysztof Pawlikowski, Harsha Sirisena
2010 IEEE Communications Surveys and Tutorials  
Now that the IEEE has defined the Mobile WiMAX (IEEE 802.16e) MAC-layer handover management framework, the Network Working Group (NWG) of the WiMAX Forum is working on the development of the upper layers  ...  However, the success of a good mobility framework largely depends on the capability of performing fast and seamless handovers irrespective of the deployed architectural scenario.  ...  Allan McInnes, Department of Electrical and Computer Engineering, University of Canterbury for stimulating discussions and helpful comments, and the reviewers for suggestions, which improved the content  ... 
doi:10.1109/surv.2010.032210.00064 fatcat:f6ctstu6sjgqpbnsxztsjlv3oq
« Previous Showing results 1 — 15 out of 153 results