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Xi Li
Researcher at University of Bremen
Publications - 86
Citations - 1148
Xi Li is an academic researcher from University of Bremen. The author has contributed to research in topics: Quality of service & Backhaul (telecommunications). The author has an hindex of 15, co-authored 83 publications receiving 799 citations. Previous affiliations of Xi Li include NEC & New Jersey Institute of Technology.
Papers
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Journal ArticleDOI
5G-Crosshaul: An SDN/NFV Integrated Fronthaul/Backhaul Transport Network Architecture
Xavier Costa-Perez,Andres Garcia-Saavedra,Xi Li,Thomas Deiss,Antonio de la Oliva,Andrea Di Giglio,Paola Iovanna,Alain Moored +7 more
TL;DR: This article proposes an innovative architecture design for a 5G transport solution targeting the integration of existing and new fronthaul and backhaul technologies and interfaces, and supports the concept of network slicing pushed by the industry.
Journal ArticleDOI
5G-TRANSFORMER: Slicing and Orchestrating Transport Networks for Industry Verticals
Antonio de la Oliva,Xi Li,Xavier Costa-Perez,Carlos J. Bernardos,Philippe Bertin,Paola Iovanna,Thomas Deiss,Josep Mangues,Alain Mourad,Claudio Casetti,Jose Enrique Blázquez González,Arturo Azcorra +11 more
TL;DR: The design of the next generation mobile transport networks to simultaneously support the needs of various vertical industries with diverse range of networking and computing requirements is dives into.
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5G-Crosshaul Network Slicing: Enabling Multi-Tenancy in Mobile Transport Networks
Xi Li,Ramon Casellas,Giada Landi,Antonio de la Oliva,Xavier Costa-Perez,Andres Garcia-Saavedra,Thomas Deiss,Luca Cominardi,Ricard Vilalta +8 more
TL;DR: An SDN/NFV-based control plane has been designed that enables multi-tenancy through network slicing and allows for flexible and efficient allocation of transport network resources to multiple tenants by leveraging on widespread architectural frameworks for NFV and SDN.
Journal ArticleDOI
WizHaul: On the Centralization Degree of Cloud RAN Next Generation Fronthaul
TL;DR: The results show that state-of-the-art techniques fail at maximizing the centralization degree and that the achievable C-RAN centralization highly depends on the underlying topology structure.
Journal ArticleDOI
5Growth: An End-to-End Service Platform for Automated Deployment and Management of Vertical Services over 5G Networks
Xi Li,Andres Garcia-Saavedra,Xavier Costa-Perez,Carlos J. Bernardos,Carlos Guimaraes,Kiril Antevski,Josep Mangues-Bafalluy,Jorge Baranda,Engin Zeydan,Daniel Corujo,Paola Iovanna,Giada Landi,Jesus Alonso,Paulo Paixao,Hugo Martins,Manuel Lorenzo,Jose Ordonez-Lucena,Diego R. Lopez +17 more
TL;DR: In this paper, the authors introduce the key innovations of the 5G Growth service platform to empower vertical industries with an AI-driven automated 5G end-to-end slicing solution that allows industries to achieve their service requirements.