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 18 of 18 for “"O-RAN"”.
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Learning and Reconstructing Conflicts in O-RAN
The Open Radio Access Network (O-RAN) architecture enables the deployment of third-party applications on the RAN Intelligent Controllers (RICs). However, the operation of third-party applications in the Near Real-Time RAN Intelligent Controller (Near-RT RIC), known as xApps, may result in …
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Towards Efficient Network Management and Optimisation for Next-Generation O-RAN
… a comprehensive approach to enhancing \ac{RAN} performance through advanced machine learning techniques within the \ac{O-RAN} architectural framework, addressing fundamental challenges in modern cellular network infrastructure. The research fundamentally transforms traditional network …
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Design and Orchestration of Machine Learning-Driven Network Services in O-RAN Architecture
L'abstract è presente nell'allegato / the abstract is in the attachment
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Enabling rApp in 5G O-RAN: An Spectral Optimization (SO)rApp Use Case
… examines the rApp lifecycle within the O-RAN Alliance (O- RAN) Non-Real Time RIC (Non-RT RIC) framework, serving as a practical guide for exper- imental research and development. The focus is on the entire lifecycle of rApp development, from designing and onboarding to deployment and …
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On the Optimization of Edge Server Scaling and Placement for Open Radio Access Network (O-RAN) Slicing
Managing edge server resources for O-RAN slicing can be viewed from two complementary perspectives: service providers, who aim to satisfy use-case requirements with minimal leased computing resources, and infrastructure providers, who seek to deploy the minimum number of edge servers across …
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A Trustworthy Deep Reinforcement Learning Framework for Slicing in Next-Generation Open Radio Access Networks
Open radio access networks (O-RANs) represent a transformative architecture in mobile communications, enabling multiple services to coexist on the same infrastructure through network slicing. This allows mobile network operators (MNOs) to partition the network into distinct virtual slices, each …
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Strengthening Security Foundations in Next-G Wireless Telecommunication Systems
Digital transformation fundamentally impacts our everyday lives and creates significant efficiency gains in the economy. At the same time, however, it is also increasing the complexity of wireless networks, particularly in the case of the sixth generation (6G) mobile communications standard. The …
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Enabling Experimentation and Evaluation of xApp Direct Conflict Detection and Mitigation in Testbed
… the virtualization of the Radio Access Network (RAN). The Open Radio Access Network (O-RAN) architecture introduces the RAN Intelligent Controller (RIC), which enables near-real-time control through modular software applications known as xApps. These xApps deliver various network functions such …
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Interference Avoidance and Mitigation in 5G and Beyond Networks
… agility within the open radio access network (O-RAN) framework to establish robust service capabilities against intentional and unintentional interference sources in 5G New Radio (NR) base stations. We describe the 5G protocols (e.g., RRC signaling) and O-RAN service models (e.g., E2SM-RC) that …
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Detection of Denial of Service Attacks on the Open Radio Access Network Intelligent Controller through the E2 Interface
Open Radio Access Networks (Open RANs) enable flexible cellular network deployments by adopting open-source software and white-box hardware to build reference architectures customizable to innovative target use cases. The Open Radio Access Network (O-RAN) Alliance defines specifications introducing …
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AI-Enabled and Integrated Sensing-Based Beam Management Strategies in Open RAN
… beam management in modern Radio Access Network (RAN) architectures, where open, virtualized, disaggregated and multi-vendor environments are considered, and management platforms allow the use of Artificial Intelligence (AI) and Machine Learning (ML)-based solutions. Moreover, beam management …
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Darpariaeth Gymraeg a dwyieithog yn y sector twristiaeth yng Nghymru
… y Gymraeg: mae twristiaeth ar flaen y gad o ran ymestyn defnydd y Gymraeg a gwrthsefyll dyfudiad iaith (gweler tud. 13-22 isod). Yn Rhan 1 gosodir y cyd-destun o safbwynt polisi, cynllunio iaith, marchnata, twristiaeth ddiwylliannol a chanfyddiadau defnyddwyr a busnesau. Ffocws Rhan 2 yw’r …
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Multiuser Diversity Management for Multicast/Broadcast Services in 5G and Beyond Networks
… and intelligent radio access network (RAN) conceptions. In such a context, the multicast/broadcast ser vice (MBS) capability is an appealing feature to address the ever-growing traffic demands, disruptive multimedia services, massive connectivity, and low-latency applications. Embracing …
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Reinforcement Learning assisted Adaptive difficulty of Proof of Work (PoW) in Blockchain-enabled Federated Learning
… contributions in Open Radio Access Network (O-RAN) and smart cities. The proposed research has significant implications for achieving fairness and efficiency in blockchain mining in consortium and private blockchains. By leveraging reinforcement learning techniques and considering the …
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Design of Secure Scalable Frameworks for Next Generation Cellular Networks
… Generation (5G) core, and Radio Access Network (RAN) functions are implemented as Virtual Network Functions (VNFs) on Commercial-off-the-Shelf (COTS) hardware. The use of virtualized micro-services to implement these 5G VNFs enables the flexible and scalable construction of end-to-end logically …
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Ureia na pré-semeadura do milho em sistema de plantio direto
… da adubação nitrogenada com ureia perolada e granulada na pré- semeadura do milho em sistema plantio direto, com dessecação das plantas espontâneas. Avaliaram-se a adubação nitrogenada (0, 40, 75, 110 e 150 kg ha-1) aplicada em área total na pré-semeadura do milho com a dessecação das plantas …
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Llunio arholiad safon gyffredin i oedolion sydd yn dysgu Cymraeg fel ail iaith
… er mwyn safoni'r profion i gyfateb i Safon 03 o ran cynnwys ac anhawster. <br/><br/>Pan oedd y profion yn barod, cynhaliwyd arholiad prawf yn I983-Dyfarnwyd Tystysgrif Adran Gymraeg Cyd-Bwyllgor Addysg Cymru i'r mgeiswyr llwyddiannus ac yn sgil ei Iwyddiant derbyniodd y Cyd-Bwyllgor yr arholiad …
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From Vulnerability to Resilience: Securing Signal Transmission Against Jamming and Spoofing Attacks
Wireless signal transmission underpins crucial aspects of modern communication, but its susceptibility to jamming and spoofing attacks remains a major concern. These attacks have the potential to disrupt vital services, mislead devices, and compromise the integrity of wireless systems. Many …