Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 47 for “"backhaul"”.
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RELAY-ASSISTED HYBRID FIBER/MMWAVE-WIRELESS BACKHAUL NETWORK
… SBSs in the grid-based 3D hybrid fiber-wireless backhaul networks for 5G communication system. At the same time, the load-balanced routing problem arises in the hybrid backhaul networks is also considered. First of all, in order to construct the long range ultra-high-speed millimeter wave …
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Flexible backhaul design with cooperative transmission in cellular interference networks
… are the cooperation order M, and the average backhaul load B, which denote the maximum and the average number of transmitters, respectively, that jointly transmit any message. We first study the DoF gains in a scenario where mobile receivers can be associated to any neighboring cell but no …
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Mobile network design : Orange UK 2G to 3G mobile backhaul evolution
… technical area of research relates to the mobile backhaul network which provides the connectivity between radio cell sites which support the wide area radio coverage, and the mobile network operator’s core network. Due to the evolution of UMTS with HSDPA, the research covers the initial UMTS …
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Downlink Transmission and Caching Strategies for Backhaul-Limited Cloud Radio Access Networks
… to a central processor (CP) via capacity-limited backhaul links. Two fundamental and different downlink transmission strategies are studied, namely the data-sharing strategy and the compression strategy. In the data-sharing strategy, the backhaul links connecting the CP and the BSs are used to …
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Automating Load Selection, Truck Dispatch, and Backhaul Activation in Outbound Logistics Operations
Logistics operations is a field concerned with improving the efficiency and effectiveness of the movement of goods and resources. It involves the use of advanced technologies, data analysis, and process improvements to streamline logistics operations and reduce costs while enhancing customer …
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Architecture of a cognitive non-line-of-sight backhaul for 5G outdoor urban small cells
… telecommunication infrastructure. Providing backhaul connectivity to core networks is therefore a challenge. Millimeter wave (mmW) technologies operated at 30-90GHz are currently being considered to provide low-cost, flexible, high-capacity and reliable backhaul solutions using existing …
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User-Centric resource allocation through a power-efficient jamming-proof RAN on top of a multi-tenant backhaul
… we consider a network consisting of a backhaul interconnecting a Radio Access Network (RAN) that provides mobile users with wireless access to a Core Network (CN). The CN allows access to the Internet and enables end-to-end communications by routing users data and calls. We take both …
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Network selection and optimisation of 4G heterogeneous multi-hop broadband wireless networks
… facing the deployment of HetNets is provisioning backhaul connectivity for small cells and the selection is governed by availability and cost, not solely by capacity requirements. In practical deployments, the adoption of mixture of backhaul technologies is likely, creating a non-uniform capacity …
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Intelligent and Dynamic Spectrum Management for Beyond 5G
… 5G mobile network using integrated access and backhaul (IAB) to provide additional backhaul capacity to every slice of a congested base station. Moreover, we used reinforcement learning and a double deep Q-network (DDQN) agent, to select the most appropriated backhaul link capable to provide …
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Interference management in cooperative multi-cell networks
… algorithm is developed<br/>for MBF to reduce the backhaul overhead by allocating each user<br/>to nearby BSs only. To completely avoid user data circulation, a semi definite<br/>programming (SDP) algorithm, named as coordinated beamforming<br/>(CBF), is introduced to jointly calculate beamformers …
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An efficient model for latency optimisation for 5G-enabled IoT applications in smart farming
… proposed software-defined networking (SDN)-based backhaul. This backhaul was configured to use the open network operating system (ONOS) controller, which has been customised with a distributed core to improve throughput, latency, and scalability. Using SDN in the 5G backhaul network allows …
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Autonomous Link-Adaptive Schemes for Heterogeneous Networks with Congestion Feedback
… the dynamic congestion level in the backhaul links of the points of access. As nodes adapt locally, the congestion levels in the backhaul links can change, which can in turn induce them to also change their adaptation objectives. We show that under our schemes, even with this dynamic …
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An Innovative RAN Architecture for Emerging Heterogeneous Networks: "The Road to the 5G Era"
… 1) Heterogeneous networks (HetNets); 2) flexible backhauling; 3) efficient traffic offload techniques; and 4) Self Organizing Networks (SONs). The anticipated solutions delivered by efficient interworking/ integration of these enabling technologies are not simply about throwing more resources and …
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Development of an antenna system for a relay-based wireless network
… establishing communication between base station (backhaul link) and end users (access link). This thesis focuses on the design and development of a new antenna system that is suitable for a relay-based wireless network. Planar geometries of microstrip patch antennas are utilized. The antenna …
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Interference management in wireless networks
… network with cooperative transmission under a backhaul load constraint that limits the average number of messages that can be delivered from a centralized controller to basestation transmitters. The backhaul load is defined as the sum of all the messages available at all the transmitters per …
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Analysis and Cross -Layer Design of Medium Access and Scheduling in Wireless Mesh Networks
… operations of different layers in IEEE 802.16 backhaul mesh networks where the nodes are equipped with beamforming multiple antennas. We also study the cross-layer optimization problem for WMNs which employ IEEE 802.11 type simple transceivers, and design a completely distributed cross-layer …
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Intelligent based Packet Scheduling Scheme using Internet Protocol/Multi-Protocol Label Switching (IP/MPLS) Technology for 5G. Design and Investigation of Bandwidth Management Technique for Service-Aware Traffic Engineering using Internet Protocol/Multi-Protocol Label Switching (IP/MPLS) for 5G
… 5G, MPLS is seen as a key technology for mobile backhaul. To cope with the 5G demands of rich, context aware and multimedia-based user applications, more efficient bandwidth management solutions need to be derived. This thesis focuses on the design of bandwidth management algorithms, more …
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UAV-Enabled Wireless Communications: Deployment, Optimization, and Analysis
… such as their optimal placement and wireless backhaul links. First, we focus on provisioning wireless coverage to those emerging services, like extended reality, demanding high-capacity communications. High frequencies, i.e., millimeter-wave (mmWave) and, terahertz frequency bands offer the …
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Micrometeoroid Fluence Variation in Critical Orbits Due to Asteroid Disruption
… System (GPS), Satellite Radio, Internet Backhaul, Unmanned Areal Vehicles (UAVs), and Reconnaissance Satellites [Figure \ref{figure:skynet}]. A sudden loss of these services could degrade the warfighter's capabilities and cripple commercial enterprises that rely on these technologies. …
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Cross-layer RaCM design for vertically integrated wireless networks
… (WIN): IEEE 802.16 is a wireless broadband backhaul technology, capable of connecting local area networks (LANs), wireless or fixed-line, to the Internet via a high-speed fixed-line link.
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