Browsing by Author "Hesselbach Serra, Xavier"
Now showing items 1-20 of 92
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A data center control architecture for power consumption reduction
(2013)
Conference report
Restricted access - publisher's policyIn recent years, the emergence of the cloud computing has increased the need of resources to support cloud-based services. Therefore, the role of the data centers has become essential. Following the growing of services, ... -
A distributed, parallel, and generic virtual network embedding framework
(2013)
Conference report
Restricted access - publisher's policyOne of the main challenges of network virtualization is the mapping of virtual network demands to physical network resources, commonly known as the virtual network embedding (VNE) problem. This paper introduces DPVNE, a ... -
A generic architecture for Demand Response: the All4Green approach
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Conference report
Restricted access - publisher's policyDemand Response is a mechanism used in power grids to manage customers’ power consumption during critical situations (e.g. power shortage). Data centres are good candidates to participate in Demand Response programs due ... -
A new auto-provisioned squat-based traffic management strategy for multiclass networks
(2009)
Conference report
Open AccessIn search of being able to offer better quality of service (QoS) in multiclass networks, a strategy that aims to allow resources between different classes of service (CoS) to be shared according to the class’s needs and ... -
A novel admission control scheme for network slicing based on squatting and kicking strategies
(Universidad de Zaragoza (UZA), 2019)
Conference report
Open AccessNew services and applications impose differentquality of service (QoS) requirements on network slicing. Tomeet differentiated service requirements, current Internet servicemodel has to support emerging real-time applications ... -
A novel path computing framework under QoX constraints based on N&PV functions embedding
(2015)
Conference report
Restricted access - publisher's policyNetwork function virtualization (NFV) and software-defined networking (SDN) represent new paradigms in networking. In this paper, we extend the concept of NFV to include the functions associated to the physical objects of ... -
A novel paths algebra-based strategy to flexibly solve the link mapping stage of VNE problems
(2013-11)
Article
Restricted access - publisher's policyOne of the main challenges of network virtualization is the virtual network embedding problem (VNE) that consists of mapping virtual network demands in physical network resources. VNE can be decomposed into two stages: ... -
A squatting based framework to enhance network virtualization allocation in optical networks
(2011)
Conference report
Restricted access - publisher's policyThis paper introduces a framework to enhance network virtualization allocation in optical networks. A new control plane approach for the new generation of electrical and optical networks technologies is presented. To ... -
Adaptive energy management in 5G network slicing: Requirements, architecture, and strategies
(2020-08-02)
Article
Open AccessEnergy consumption is a critical issue for the communications network operators, impacting deeply the cost of the services, as well as the ecological footprint. Network slicing architecture for 5G mobile communications ... -
ALEVIN - A framework to develop, compare, and analyze virtual network embedding algorithms
(2011)
Conference report
Open AccessNetwork virtualization is recognized as an enabling technology for the Future Internet. Applying virtualization of network resources leads to the problem of mapping virtual resources to physical resources, known as “Virtual ... -
An NFV-based energy scheduling algorithm for a 5G enabled fleet of programmable unmanned aerial vehicles
(2019-01-01)
Article
Open AccessThe fifth generation of mobile networks (5G) is expected to provide diverse and stringent improvements such as greater connectivity, bandwidth, throughput, availability, improved coverage, and lower latency. Considering ... -
Análisis de redes y sistemas de comunicaciones
(Edicions UPC, 2002)
Book
Restricted access to the UPC academic communityAnálisis de redes y sistemas de comunicaciones es una obra orientada a estudiantes de segundo ciclo de ingeniería de telecomunicaciones o telemática que buscan una guía de referencia y consulta en el campo de las redes de ... -
Broadband Networks and Services
(Universitat Politècnica de Catalunya, 2013-01-14)
Exam
Restricted access to the UPC academic community -
Chapter 4: The Backbone and 5G Network
(2020-12-16)
Audiovisual
Open AccessEn aquest vídeo es mostra què hi ha al darrere de la columna vertebral del 5G -
Chapter 5: Latency
(2020-12-16)
Audiovisual
Open AccessEn aquest vídeo es mostra com la latència afecta a la qualitat de les connexions -
Chapter 6: Fixed Network Technologies
(2020-12-16)
Audiovisual
Open AccessAquest vídeo parla de les tecnologies de xarxa fixa per a xarxes 5G -
Chapter 7: Impact of SDN/NFV in 5G
(2020-12-16)
Audiovisual
Open AccessAquest vídeo explica l'impacte de les tecnologies SDN i NFV a les xarxes 5G -
Chapter 8: Network Slicing and 5G
(2020-12-16)
Audiovisual
Open AccessAquest vídeo explica com afecten els talls de xarxa a la tecnologia 5G -
Comparacion de algoritmos para el mapeo de redes virtuales
(2011)
Conference report
Restricted access - publisher's policyLa virtualizacion de red es reconocida como una de las principales tecnologías que formara parte del Internet del futuro. Mediante ella, la actual inhabilidad de Internet para desarrollar e implementar nuevos servicios, ... -
Coordinated node and link mapping VNE using a new paths algebra strategy
(2016-07-01)
Article
Open AccessThe main resource allocation research challenge in network virtualization is the Virtual Network Embedding (VNE) Problem. It consists of two stages, usually performed separately: node mapping and link mapping. A new ...
