Πλοήγηση ανά Θέμα "Mobile telecommunication systems"
Αποτελέσματα 21-40 από 67
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Engaging end-users in creating data-intensive mobile applications: A creative 'e-learning-by-doing' approach
(2015)Engaging end-users in creative and experiential e-learning activities by giving them the 'right tools' can be viewed as a way to empower end-users in developing their own artifacts. The aim of this paper is to propose ... -
Evolved user equipment for collaborative wireless backhauling in next generation cellular networks
(2015)In this paper, we propose a novel architecture for next generation cellular networks that enables collaborative forwarding at Layer 2 among adjacent eNBs with the aid of enhanced user equipment (UE) devices, that act ... -
Exploiting Caching and Multicast for 5G Wireless Networks
(2016)The landscape toward 5G wireless communication is currently unclear, and, despite the efforts of academia and industry in evolving traditional cellular networks, the enabling technology for 5G is still obscure. This paper ... -
First demonstration of service-differentiated converged optical sub-wavelength and LTE/WiFi networks over GEANT
(2015)A converged optical-wireless testbed is formed integrating TSON sub-wavelength networking in UK and the NITOS wireless solution in Greece. End-to-end service provisioning and flow differentiation are demonstrated across ... -
Forging client mobility with OpenFlow: An experimental study
(2016)The wide proliferation of IEEE 802.11 compatible devices and the provisioning of costless Internet connectivity in most cases, have created fertile ground for investigating seamless client mobility and handoff management ... -
A framework for mobile data offloading to leased cache-endowed small cell networks
(2015)Cache-endowed small cell networks constitute a timely and effective solution for mobile network operators (MNOs) who strive to serve the massive content demand of the mobile users. However, the deployment of small cell ... -
Green video delivery in LTE-based heterogeneous cellular networks
(2015)In this paper we present an optimization framework that formalizes the inherent trade-off between the user perceived quality of wireless video, and the energy consumption cost of the network. The former is formulated in ... -
Greening the Airwaves with Collaborating Mobile Network Operators
(2016)Base station sharing is currently considered one of the most promising solutions for reducing the energy consumption costs of cellular networks. This paper presents a game theoretic framework for the study of such cooperative ... -
Implementation experience in multi-domain SDN: Challenges, consolidation and future directions
(2017)Network architectures compliant with the Software Defined Networking (SDN) design paradigm, are expected to provide extreme flexibility for service orientation and allow for efficient use of network resources of cloud ... -
Implementing a blockchain infrastructure on top of vehicular Ad Hoc networks
(2019)Vehicular ad hoc networks have attracted a lot of research recently, because of the multiple possible applications. Blockchain is a new approach to designing distributed storage infrastructures. In this paper the implementation ... -
An integrated chassis manager card platform featuring multiple sensor modules
(2012)The gradually growing demand for experimentation of protocols designed for wireless networks in real environments has resulted in the development of experimental network facilities (testbeds). Most currently deployed ... -
Joint EPC and RAN Caching of Tiled VR Videos for Mobile Networks
(2019)In recent years, 360-degree VR (Virtual Reality) video has brought an immersive way to consume content. People can watch matches, play games and view movies by wearing VR headsets. To provide such online VR video services ... -
Joint Source Encoding and Networking Optimization for Panoramic Video Streaming over LTE-A Downlink
(2017)With the increasing capacity of wireless networks, more people would like to consume the 360-degree panoramic video (PV) in virtual reality (VR) applications as its immersive experience. However, due to the super-high ... -
A MAC protocol for full exploitation of directional antennas in ad-hoc wireless networks
(2003)Directional antennas in ad hoc networks offer many benefits compared with classical omnidirectional antennas. The most important include significant increase of spatial reuse, coverage range and subsequently network capacity ... -
Measuring LTE and WiFi coexistence in Unlicensed spectrum
(2017)The exponential growth in mobile services demand, along with the scarce licensed spectrum in the sub-6GHz bands, mandate the exploitation of bands other than the traditionally used by mobile broadband technologies. An ... -
MEC-Assisted panoramic VR video streaming over millimeter wave mobile networks
(2019)Panoramic virtual reality video (PVRV) is becoming increasingly popular since it offers a true immersive experience. However, the ultra-high resolution of PVRV requires significant bandwidth and ultra-low latency for PVRV ... -
A Mechanism for Mobile Data Offloading to Wireless Mesh Networks
(2016)As the growth of mobile data traffic places significant strain on cellular networks, plans for exploiting under-utilized network resources become increasingly attractive. In this paper, we propose, design, and evaluate a ... -
MIMO Techniques for Jamming Threat Suppression in Vehicular Networks
(2016)Vehicular ad hoc networks have emerged as a promising field of research and development, since they will be able to accommodate a variety of applications, ranging from infotainment to traffic management and road safety. A ... -
Mobile Data Offloading Through Caching in Residential 802.11 Wireless Networks
(2016)As the ever growing mobile data traffic challenges the economic viability and performance of cellular networks, innovative solutions that harvest idle user-owned network resources are gaining increasing interest. In this ... -
Mobivoke: A mobile system architecture to support off school collaborative learning process
(2018)The collaborative learning paradigm offers one of the most solid approaches to increase the participation, interest and knowledge level of pupils (typical achieving and/or learning disabled students) during the educational ...