Filters








1,169 Hits in 5.6 sec

Policy-enabled handoffs across heterogeneous wireless networks

H.J. Wang, R.H. Katz, J. Giese
1999 Proceedings WMCSA'99. Second IEEE Workshop on Mobile Computing Systems and Applications  
In this report, we describe a policy-enabled hando system that allows users to express policies on what is the best" wireless system at any moment, and make tradeo s among network characteristics and dynamics  ...  Often, even determining the best" network is a challenging task because of the widespread deployment of overlapping wireless networks.  ...  Conclusion In this report, we have presented a policy-enabled hando system across heterogenous wireless networks. Policy enabling greatly improves the system exibility and extensibility.  ... 
doi:10.1109/mcsa.1999.749277 dblp:conf/wmcsa/WangKG99 fatcat:r5knnmkjpnbh3pxxs2idpm3cia

A Survey of Handovers Decision Algorithms for Next Generation Wireless Networks
IJARCCE - Computer and Communication Engineering

I El Fachtali, R. Saadane, M. Koutbi
2015 IJARCCE  
Handoff decision model for all the presented techniques include this metric except [8] (Policy-Enabled Handoffs across Heterogeneous Wireless Networks) and [17] (A Dynamic Decision Model for Vertical Handoffs  ...  across Heterogeneous Wireless Networks).  ...  To minimize the handoff latency (Policy-Enabled Handoffs across Heterogeneous Wireless Networks) [8] and (Use of Adaptive Resonance Theory for Vertical Handoff Decision in Heterogeneous Wireless Environment  ... 
doi:10.17148/ijarcce.2015.4133 fatcat:ddurssyuorfsravpfecg3drtly

Requirements of Vertical Handoff Mechanism in 4G Wireless Networks [article]

Mandeep Kaur Gondara, Sanjay Kadam
2011 arXiv   pre-print
When connections have to switch between heterogeneous networks for performance and high availability reasons, seamless vertical handoff is necessary.  ...  The 4G wireless system must have the capability to provide high data transfer rates, quality of services and seamless mobility. In 4G, there are a large variety of heterogeneous networks.  ...  Policy-Enabled Handoffs across Heterogeneous Wireless Networks VHDAPOP 10 Vertical Handoff Decision Algorithms for Providing Optimized Performance in heterogeneous Wireless Networks ADDMVHO 9 A  ... 
arXiv:1105.0043v1 fatcat:aung5gwsmnftxb4iauhesdig2q

IEEE 802.21-enabled ALIVE-HO for media streaming in heterogeneous wireless networks

Liping Chen, Ahmed H. Zahran, Cormac J. Sreenan
2010 2010 17th IEEE Workshop on Local & Metropolitan Area Networks (LANMAN)  
The convergence of heterogeneous wireless access technologies is an intrinsic part of the long term evolution of wireless networks.  ...  The media independent handover standard (IEEE 802.21) enables information exchange across different layers to improve VHO performance.  ...  wireless networks.  ... 
doi:10.1109/lanman.2010.5507164 dblp:conf/lanman/ChenZS10 fatcat:sixnxluj2faxhk5vqxt47wfeeq

Effects of SIP in Interoperable LMR/Cellular Heterogeneous Mobile Wireless Network

S Kirubakaran
2012 IOSR Journal of Computer Engineering  
This Paper intends optimal handoff and maximizes the resource utilization in the interoperable heterogeneous network which provides efficient communication between Disaster responder and Disaster commander  ...  For accessing the cellular network services, the LMR network mobile node should handoff to cellular network if there is resource available.  ...  The IMS is designed to be access network independent, and allows interoperability for IP-enabled services across LMR/cellular networks and across different types of end user devices.  ... 
doi:10.9790/0661-0353743 fatcat:ob7wdb5pfncejewqpkguz2jraa

Implementation & Enhancement Of Design Parameters In Handoff Algorithm

AJAY YELEGAONKAR, DR. SAJID SHAIKH
2017 Zenodo  
The challenge in the next generation (4G) of wireless networks include the provisioning of seamless mobility across heterogeneous wireless networks, the improvement of end-to-end Quality of Service (QoS  ...  A new design provides context-awareness, smart handoff and mobility control in heterogeneous wireless IP networks.  ...  Thus, it is a challenging issue for the next generation wireless networks to integrate the existing and eventually coming systems for managing user mobility among heterogeneous networks.  ... 
doi:10.5281/zenodo.1452076 fatcat:zcbhzqfn2ngttjkz6mri3rbpwu

An Overview of Vertical Handoff Decision Algorithm

Jyoti Madaan, Indu Kashyap
2015 International Journal of Computer Applications  
In wireless communications of fourth generation the expectation to assimilate a hypothetically numerous heterogeneous wireless technologies are happened under consideration of a novel step toward worldwide  ...  As the popularity of mobile wireless networks increases as well the challenges of merging a various number of wireless networks increases.  ...  Giese,(1999) "Policy-Enabled Handoffs across Heterogeneous wireless networks", In proc. Of ACM WMCSA. 1] Bhuvaneshwari, A., and E. George Dharma Prakash Raj.  ... 
doi:10.5120/19517-1142 fatcat:tq3lmfomcbfiznihfelf4qmwvm

Challenges and issues in 4G Networks Mobility Management [article]

P Payaswini, D. H Manjaiah
2021 arXiv   pre-print
Hence Mobile IPv6 is considered to be one of the key technologies for integration of heterogeneous networks.  ...  Towards this the 4G - network is an integration of various wireless technologies and expected to provide seamless mobility.  ...  Network architectures: 4G is an integration of heterogeneous wireless networks.  ... 
arXiv:1402.3985v2 fatcat:4ctkratgmnd6rjlcuzseuor3pi

Survey Paper: Mobility Management in Heterogeneous Wireless Networks

B.R. Chandavarkar, G. Ram Mohan Reddy
2012 Procedia Engineering  
Hence, Designing proficient mobility management to seamlessly integrate heterogeneous wireless networks with all-IP is the most challenging issue in 4G networks.  ...  Mobile IPv6 (MIPv6) developed by Internet Engineering Task Force (IETF) has mobility management for the packetswitched devices of homogeneous wireless networks.  ...  network based on certain policy.  ... 
doi:10.1016/j.proeng.2012.01.841 fatcat:xfut7fxxhrdk7am5k7b3tgybti

MIRAI architecture for heterogeneous network

Gang Wu, M. Mizuno, P.J.M. Havinga
2002 IEEE Communications Magazine  
That is, fourth-generation wireless networks should be heterogeneous networks that support multiple broadband wireless access technologies and global roaming across systems constructed by individual access  ...  This enables natural integration of various heterogeneous networks.  ... 
doi:10.1109/35.983919 fatcat:wxrmj6svpbaibmk6plobh7un5y

Load balancing for cellular/WLAN integrated networks

Wei Song, Weihua Zhuang, Yu Cheng
2007 IEEE Network  
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  ...  In this article we present a policy framework for resource management in a loosely coupled cellular/WLAN integrated network, where load balancing policies are designed to efficiently utilize the pooled  ...  Heterogeneous networking is a promising approach to accelerate the technological evolution toward 4G wireless networks.  ... 
doi:10.1109/mnet.2007.314535 fatcat:vay6fsdnx5bwlflz2vzi55ddgy

Adaptive Heterogeneous Network Handoff of Smartphone Based on the Closed Control Loop

Wei Liu, Qiang Li, Yongle Chen, Yongping Xiong, Yubo Deng, Limin Sun
2014 International Journal of Distributed Sensor Networks  
In this paper, we have proposed the closed loop model on smartphone switching heterogeneous wireless networks, which is full-client based without requiring additional support from the access points or  ...  Owing to complementary characteristics of wireless networks, it is deserved to achieve automatic handoff on the modern smartphone for taking full exploitation of these accessible technologies.  ...  In this paper, we focus on adaptive handoff policy to enable switching and aggregate heterogeneous wireless networks on smartphones.  ... 
doi:10.1155/2014/818735 fatcat:2jgmskfgkvggxgzhvrexlkcaim

An End-To-End Approach for Transparent Mobility Across Heterogeneous Wireless Networks

Hung-Yun Hsieh, Kyu-Han Kim, Raghupathy Sivakumar
2004 Journal on spesial topics in mobile networks and applications  
In this paper, we consider such a multi-homed mobile host and propose an end-to-end solution that enables the seamless use of heterogeneous wireless access technologies.  ...  It is widely perceived that future generation wireless networks will exhibit a similar trend in supporting a large variety of heterogeneous wireless access technologies that a mobile host can choose from  ...  the new link is established, this is not the only option for handoffs across heterogeneous wireless networks.  ... 
doi:10.1023/b:mone.0000031604.71054.b3 fatcat:vxjymdzkdjcz5e5z2xnsiuq7jy

Intelligent network functionalities in wireless 4G networks: Integration scheme and simulation analysis

Noureddine Boudriga, Mohammad S. Obaidat, Faouzi Zarai
2008 Computer Communications  
Wireless 4G network should offer a wide use of information processing techniques, efficient manipulation of the network resources, and reuse of network functions.  ...  In this article, first we study the design of intelligent services in wireless fourth generation networks.  ...  Seamless access in wireless 4G network will mean connectivity to the end user across a wide range of heterogeneous access technologies and access networks using different technologies with minimal involvement  ... 
doi:10.1016/j.comcom.2008.05.003 fatcat:cmoufxw3qfhfbjj3eie5vdwuie

A Genetic Algorithm-based Framework for Soft Handoff Optimization in Wireless Networks

Daniel E. Asuquo, Samuel A. Robinson
2017 Studies in Engineering and Technology  
In this paper, a genetic algorithm (GA)-based approach is used to evaluate the probability of successful handoff in heterogeneous wireless networks (HWNs) so as to increase capacity and network performance  ...  The GA scheme can effectively optimize soft handoff decision by selecting the best fit network for the mobile terminal (MT) considering quality of service (QoS) requirements, network parameters and user's  ...  The general scheme of an evolutionary algorithm can be given as follows: In Wang et al. (1999) , a policy-enabled handoff across heterogeneous network environment using cost function was proposed.  ... 
doi:10.11114/set.v5i1.2590 fatcat:k3zissbwkfhq3e67eshqyvleya
« Previous Showing results 1 — 15 out of 1,169 results