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 39 for “"3GPP"”.
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Signalakquisition in DS-Spreizspektrum-Systemen und ihre Anwendung auf den 3GPP-FDD-Mobilfunkstandard
… followed by an extensive discussion of the 3GPP FDD downlink acquisition procedure as an example of a multi stage procedure with distributed information conclude the work.
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Network-based IP flow mobility support in 3GPPs evolved packet core
… within the 3rd Generation Partnership Project (3GPP) all-IP mobile core network, the Evolved Packet Core (EPC). IP flow mobility would enable offloading a subset of the mobile user‟s traffic to an alternative access network while allowing the rest of the end-user‟s traffic to be kept in the …
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Modelling and enhanced scheduling in the cellular vehicular sidelink standards
… The Third Generation Partnership Project (3GPP) Cellular Vehicle-To-Everything (C-V2X) standard and subsequent New Radio Vehicle-To-Everything (NR-V2X) standard are relatively new yet disruptive technology enablers in the regulatory landscape. Unfortunately, the relative infancy of the …
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Localization and tracking of high-speed trains using compressed sensing based 5G localization algorithms
… Kalman Filter, is implemented and tested on a 3GPP specified high speed train scenario. The proposed algorithm is tested in two different scenarios. The first is a straight track scenario and the second is a part of a real-life track between Shanghai and Beijing using data from OpenStreetMaps …
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Evaluating the effectiveness of Cooperative/Coordinated Multipoint (CoMP) LTE feature in uplink and downlink transmissions
… technique used in LTE. To mitigate interference 3GPP devised options of increasing the capacity in LTEAdvanced Release 12 which include the use of spectral aggregation, employing Multiple Input and Multiple Output (MIMO) Antenna techniques, deploying more base stations and micro and femto cells, …
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Random Access Control In Massive Cellular Internet of Things: A Multi-Agent Reinforcement Learning Approach
… provides superior performance under various 3GPP-specified machine type communication evaluation scenarios in terms of achieving much lower access latency and fewer access failures.
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A Simulation Framework for Service Continuity over Multi Access Wireless Networks
… rates to accommodate the envisioned services of 3GPP in voice, data, image transmission, video, multimedia service and broadband services. Catering for a wide<br/>variety of services to satisfy the demands imposed on mobile networks by the user diversity and demanding applications, the air …
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Security for network services delivery of 5G enabled device-to-device communications mobile network
… by the Third Generation Partnership Project (3GPP) for securing communication between UE and HN, checks the security guarantees of two 3GPP specified protocols, 5G-Authentication and Key Agreement (AKA) and 5G Extensive Authentication Protocol (EAP)-AKA’ that provide primary authentication at …
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MIMO-OFDM Symbol Detection via Echo State Networks
… as the demodulation reference signals defined in 3GPP LTE/LTE-Advanced systems for the ESN/WESN based symbol detection. Meanwhile, a unified training framework is developed for both comb and scattered pilot patterns. Complexity analysis demonstrates the advantages of ESN/WESN based symbol detector …
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Intelligent and Dynamic Spectrum Management for Beyond 5G
… implement the proposed concept, a 3GPP-compliant radio management architecture is proposed, that leverages the 3GPP service-based 5G network management functions (MnF) to integrate machine learning (ML) algorithms to continuously optimise radio resource allocation (including …
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Practical distributed MIMO for WiFi and LTE
… with the 802.11 standard for WiFi and the 3GPP standard for LTE.
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Resource Allocation in 5G: NR Sidelink Mode 2 & Wi-Fi 6/7
… by the 3rd Generation Partnership Project (3GPP), is a necessity to enhance the NR SL Packet Reception Ratio (PRR). However, most existing works fail to account for the new SPS features introduced in NR SL, which might be out-of-date for comprehensively describing the NR SL PRR. The existing …
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Joint Localization and Synchronization via User Cooperation in Non-Terrestrial Networks
… of the 3rd Generation Partnership Project (3GPP) 5G New Radio positioning reference signal (PRS) demonstrate that the proposed algorithm for JCLS significantly improves localization and synchronization accuracy compared to non-cooperative methods.
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Practical Algorithms and Analysis for Next-Generation Decentralized Vehicular Networks
… to the 3rd Generation Partnership Project (3GPP) Release 14 C-V2X standard, evaluated using a modified collision framework. In C-V2X basic safety messages (BSMs) are transmitted through Mode-4 communications, introduced in Release 14. Mode-4 communications operate under the principle of …
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Self-adaptable IP control in carrier grade mobile operator networks
… sofort beispielhaft als Ergänzung zur aktuellen 3GPP Evolved Packet Core (EPC)-Architektur eingesetzt, um sich in einer normalen, praxisnahen Einsatzarchitektur zu bewähren. Zusätzlich wurde die Funktionalität prototypisch auf dem Fraunhofer-FOKUS-Open-EPC-Instrumentarium aufgesetzt und auf …
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Analysis and Design of a Wideband Dual-Polarized Antenna Based on the Principle of Huygens' Source
… recent wireless communication systems like 3G, 3GPP Long Term Evolution (LTE), 4G, Wi-MAX, and Wi-Bro.
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Authentication and privacy in mobile web services
… the Generic Authentication Architecture from 3GPP. Combining SAML with the Generic Authentication Architecture, we propose a novel "generic mobile Web service platform" for M-Commerce. Various solutions have been proposed to address privacy concern in distributed networks; the Platform for …
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Security and Performance Issues in Spectrum Sharing between Disparate Wireless Networks
… preserving incumbent privacy. Recently, the 3GPP Rel.13 has specified a new standard to provide wide-area connectivity for IoT, termed as Narrowband IoT (NB-IoT). NB-IoT achieves excellent coexistence with legacy mobile standards, and can be deployed in any of the 2G/3G/4G spectrum (450 MHz …
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An efficient model for latency optimisation for 5G-enabled IoT applications in smart farming
… on the third-generation partnership project (3GPP)-compliant 5G testbed demonstrate that the proposed model reduced the average round-time trip (RTT) by 60.7%, thereby improving the throughput by approximately 40.48%.
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Self-healing solutions for LTE evolved packet core
The 3GPP Long Term Evolution (LTE) is considered as a dominant future cellular wireless technology in terms of performance and user experience. With technological advancement of the wireless networks, dependencies and business impact of the mobile network services have increased phenomenally. It …
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