Results 11 to 20 of about 2,396 (217)
Vertical Handover between Wireless Standards
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
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Handover in the Wild: The feasibility of vertical handover in commodity smartphones
Today commodity mobile devices are frequently equipped with two wireless access technologies, WiFi and 3G/4G. To enable continuous connectivity it is vital that these terminals provide for vertical handover between different technologies. Particularly, they should provide a vertical handover that complies with the timeliness requirements of soft real ...
Pehr Söderman +4 more
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Reputation for Vertical Handover decision making
To meet the continuously increasing demands and requirements of mobile users, next generation wireless systems are more and more relaying on the coexistence of heterogeneous wireless networks. The objective is to provide any time and anywhere connectivity to users.
Mariem Zekri +3 more
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A fast adaptation mechanism for TCP vertical handover [PDF]
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
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Vertical handover decision algorithm in heterogeneous wireless networks [PDF]
This work was supported by the Spanish Ministry of Economy and Competitiveness through Grants TIN2013-47272-C2-1-R and BES-2011-045551.
Wafa Benaatou, Adnane Latif, Vicent Pla
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Cognitive Radio with Secondary Packet-By-Packet Vertical Handover
According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmission of primary (licensed) terminals. Towards this goal, vertical handover between different radio interfaces is currently being investigated as a promising solution to enhance ...
J. Gambini +4 more
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A novel vertical handover algorithm based on multi-attribute and neural network for heterogeneous integrated network is proposed in this paper. The whole frame of the algorithm is constructed by setting the network environment in which we use the network
Xiaonan Tan, Geng Chen, Hongyu Sun
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Cognitive Vertical Handover in Heterogeneous Networks [PDF]
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
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Vertical Handover Decision-making Algorithm for Blockage Case in Visible Light Communication Network [PDF]
For the Visible Light Communication(VLC) network,existing handover decision-making algorithms for blockage case are too simple to ensure small transfer delay caused by blockage at all times.To solve the problem,this paper proposes a vertical handover ...
ZHENG Haotian,JI Xinsheng,HUANG Kaizhi
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A Seamless Vertical Handover Approach [PDF]
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
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