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6G in the sky: On-demand intelligence at the edge of 3D networks (Invited paper)
Strinati, Emilio Calvanese,Barbarossa, Sergio,Choi, Taesang,Pietrabissa, Antonio,Giuseppi, Alessandro,De Santis, Emanuele,Vidal, Josep,Becvar, Zdenek,Haustein, Thomas,Cassiau, Nicolas,Costanzo, France Electronics and Telecommunications Research Instit 2020 ETRI Journal Vol.42 No.5
Sixth generation will exploit satellite, aerial, and terrestrial platforms jointly to improve radio access capability and unlock the support of on-demand edge cloud services in three-dimensional (3D) space, by incorporating mobile edge computing (MEC) functionalities on aerial platforms and low-orbit satellites. This will extend the MEC support to devices and network elements in the sky and forge a space-borne MEC, enabling intelligent, personalized, and distributed on-demand services. End users will experience the impression of being surrounded by a distributed computer, fulfilling their requests with apparently zero latency. In this paper, we consider an architecture that provides communication, computation, and caching (C3) services on demand, anytime, and everywhere in 3D space, integrating conventional ground (terrestrial) base stations and flying (non-terrestrial) nodes. Given the complexity of the overall network, the C3 resources and management of aerial devices need to be jointly orchestrated via artificial intelligence-based algorithms, exploiting virtualized network functions dynamically deployed in a distributed manner across terrestrial and non-terrestrial nodes.
5GCHAMPION – Disruptive 5G Technologies for Roll-Out in 2018
Emilio Calvanese Strinati,Markus Mueck,Antonio Clemente,김준형,노고산,정희상,김일규,최태상,김영진,정현규,Giuseppe Destino,Aarno Pärssinen,Nicolas Chuberre,Benoit Vautherin,Thibault Deleu,Mathieu Gineste,Aki Korvala 한국전자통신연구원 2018 ETRI Journal Vol.40 No.1
The 5GCHAMPION Europe–Korea collaborative project provides the first fully-integrated and operational 5G prototype in 2018, in conjunction with the 2018 PyeongChang Winter Olympic Games. The corresponding technological advances comprise both an evolution and optimization of existing technological solutions and disruptive new features, which substantially outpace previous generations of technology. In this article, we focus on a subset of three disruptive technological solutions developed and experimented on by 5GCHAMPION during the 2018 PyeongChang Olympic Games: high speed communications, direct satellite-user equipment communications, and post-sale evolution of wireless equipment through software reconfiguration. Evaluating effectiveness and performing trials for these key 5G features permit us to learn about the actual maturity of 5G technology prototyping and the potential of new 5G services for vertical markets and end user enhanced experience two years before the launch of large-scale 5G services.
Where, When, and How mmWave is Used in 5G and Beyond
SAKAGUCHI, Kei,HAUSTEIN, Thomas,BARBAROSSA, Sergio,STRINATI, Emilio Calvanese,CLEMENTE, Antonio,DESTINO, Giuseppe,PÄ,RSSINEN, Aarno,KIM, Ilgyu,CHUNG, Heesang,KIM, Junhyeong,KEUSGEN, Wilhelm,WEILER 'Institute of Electronics, Information and Communi 2017 IEICE transactions on electronics Vol.100 No.10
Design of cellular, satellite, and integrated systems for 5G and beyond
Kim, Junhyeong,Casati, Guido,Cassiau, Nicolas,Pietrabissa, Antonio,Giuseppi, Alessandro,Yan, Dong,Strinati, Emilio Calvanese,Thary, Marjorie,He, Danping,Guan, Ke,Chung, Heesang,Kim, Ilgyu Electronics and Telecommunications Research Instit 2020 ETRI Journal Vol.42 No.5
5G AgiLe and fLexible integration of SaTellite And cellulaR (5G-ALLSTAR) is a Korea-Europe (KR-EU) collaborative project for developing multi-connectivity (MC) technologies that integrate cellular and satellite networks to provide seamless, reliable, and ubiquitous broadband communication services and improve service continuity for 5G and beyond. The main scope of this project entails the prototype development of a millimeter-wave 5G New Radio (NR)-based cellular system, an investigation of the feasibility of an NR-based satellite system and its integration with cellular systems, and a study of spectrum sharing and interference management techniques for MC. This article reviews recent research activities and presents preliminary results and a plan for the proof of concept (PoC) of three representative use cases (UCs) and one joint KR-EU UC. The feasibility of each UC and superiority of the developed technologies will be validated with key performance indicators using corresponding PoC platforms. The final achievements of the project are expected to eventually contribute to the technical evolution of 5G, which will pave the road for next-generation communications.