Results 11 to 20 of about 986,320 (220)

New Vertical Handover Method to Optimize Utilization of Wireless Local Area Network in High-Speed Environment. [PDF]

open access: yesPLoS ONE, 2016
In heterogeneous wireless networks, wireless local area network (WLAN) is highly preferred by mobile terminals (MTs) owing to its high transmission bandwidth and low access cost.
Hoe Tung Yew   +3 more
doaj   +2 more sources

A fast adaptation mechanism for TCP vertical handover [PDF]

open access: yes2008 International Conference on Advanced Technologies for Communications, 2008
In this paper we propose a vertical handover mechanism for TCP to deal with the delay and bandwidth change during the handover. The proposed mechanism relies on the interaction between the sender and the receiver during the handover and requires no a prior information of the new path.
Li, Dagang   +3 more
openaire   +4 more sources

Queueing Networks for Vertical Handover [PDF]

open access: yes, 2009
PhDIt is widely expected that next-generation wireless communication systems will be heterogeneous, integrating a wide variety of wireless access networks. Of particular interest recently is a mix of cellular networks (GSM/GPRS and WCDMA) and wireless
Song, Guozhi
core   +4 more sources

Game theory for dynamic spectrum sharing cognitive radio [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University on 21 June 2010.‘Game Theory’ is the formal study of conflict and cooperation.
Raoof, Omar
core   +7 more sources

Vertical Handover between Wireless Standards

open access: yes2008 IEEE International Conference on Communications, 2008
The dynamics of handover between two coexisting wireless standards and the consequent exploitation of the offered diversity by the use of multi-standard terminals has been dis- cussed. The potential capacity benefits of mobile-initiated vertical handovers are substantial.
Nikos Dimitriou   +2 more
openaire   +5 more sources

A Seamless Vertical Handover Approach [PDF]

open access: yes, 2008
Today, wireless network devices are equipped with multiple access technologies like UMTS andWireless LAN. The handover between the technologies has been widely studied in literature. Several of these research papers build their handover mechanisms on top of existing protocols like Mobile IP.
Rastin Pries   +3 more
openaire   +2 more sources

Cognitive Vertical Handover in Heterogeneous Networks [PDF]

open access: yesProceedings of the 11th EAI International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness, 2015
One of the major design issues in heterogeneous wireless networks is the support of seamless vertical handover for mobile users. The cognitive capability for mobile terminal enables the functionalities of system parameter estimation and learning. By utilizing these parameters, cognitive users make a handover decision to select an appropriate point of ...
Yu-Jui Liu   +2 more
openaire   +2 more sources

Vertical handovers as adaptation methods in pervasive systems [PDF]

open access: yesThe 11th IEEE International Conference on Networks, 2003. ICON2003., 2004
Pervasive systems need to be context aware and need to adapt to context changes, including network disconnections and changes in network Quality of Service (QoS). Vertical handover (handover between heterogeneous networks) is one of possible adaptation methods.
Sasitharan Balasubramaniam   +1 more
openaire   +3 more sources

Vertical Handover Decision Algorithm Using Multicriteria Metrics in Heterogeneous Wireless Network

open access: yesJournal of Computer Networks and Communications, 2015
Heterogeneous network concept was introduced to satisfy the demands of network’s traffic capacity and data rate. It consists of multiplatform networks with various radio access technologies.
Gita Mahardhika   +2 more
doaj   +1 more source

QOS aware vertical handover process in heterogeneous wireless network

open access: yesMeasurement: Sensors, 2023
VHOs (Vertical Handovers) have become popular research problems in real-world environments, with frequencies of access to the network increasing to millions of users. It is required to select and provide the most suitable access network for the users who
J. Santhi, K. Prabha
doaj   +1 more source

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