Exploració per tema "Wireless communication systems"
Ara es mostren els items 21-40 de 839
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A long term evolution link level simulator
(Universitat Politècnica de Catalunya, 2009-02)
Projecte Final de Màster Oficial
Accés obert -
A machine learning based Distributed Congestion Control Protocol for multi-hop wireless networks
(2023-07-01)
Article
Accés obertThe application areas of multi-hop wireless networks are expected to experience sustained growth in the next years. This growth will be further supported by the current possibility of providing low-cost communication ... -
A minimalistic distance-vector routing protocol for LoRa mesh networks
(2021-06-15)
Report de recerca
Accés obertLoRa has gained traction in the Internet of Things (IoT) domain as a Low Power, Wide Area Network(LPWAN) radio technology, providing low-power and long-range communication in the sub-GHz band. Most often it is used as part ... -
A multi-armed bandit model for wireless network selection
(Universitat Politècnica de Catalunya, 2021-07-06)
Treball Final de Grau
Accés obertThe number of networks and technologies such as 5G have been rapidly increasing in the last years. With this growth in number it has become more relevant to be able to select the best network with the goal of maximizing ... -
A new approach to exploit channel power imbalance in distributed antenna systems with fiber fronthaul
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés restringit per política de l'editorialCloud Modulation (CM) is a novel transmission method that mitigates the non-linear impairments introduced by the Radio-over-Fiber (RoF) links of a distributed antenna system. In CM, constant-envelope phase-modulated radio ... -
A New CAC Policy Based on Traffic Characterization in Cellular Networks
(Springer, 2008-05)
Text en actes de congrés
Accés obertThe Call Admission Control (CAC) method presented in this paper is based on the statistical properties of the network’s traffic variables. It probabilistically estimates the time until the release of a seized channel: the ... -
A new community business model for a free, open, and neutral network: considering the wireless to fiber transition
(Elsevier, 2024-07)
Article
Accés obertFree, open, and neutral network (FONN) is an alternative to the prevailing proprietary ISP networks on the Internet. From the FONN manifesto, we conceive two main goals: to give freedom to users and to cooperate in building ... -
A new self-planning methodology based on signal quality and user traffic in Wi-Fi networks
(Springer, 2019)
Text en actes de congrés
Accés obertWi-Fi networks have become one of the most popular technologies for the provisioning of multimedia services. Due to the exponential increase in the number of Access Points (AP) in these networks, the automation of the ... -
A non-linear channel code for covert communications
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Comunicació de congrés
Accés restringit per política de l'editorialThis paper presents an explicit channel code design for covert communications in the Binary Symmetric Channel. The proposed architecture is composed of the serial concatenation of a linear code and a graph-based non-linear ... -
A novel autonomous RAT selection algorithm for non real time services
(2009)
Text en actes de congrés
Accés obertThis paper proposes a new solution for autonomous decision-making in the RAT selection process in multi-service multi-access network scenarios. It is based on exploiting the time dimension in the RAT selection, so that, ... -
A novel near-optimum medium acces control protocol for a distributed cooperative ARQ scheme in wireless networks
(Institute of Electrical and Electronics Engineers (IEEE), 2008-09-30)
Comunicació de congrés
Accés restringit per política de l'editorialThe distributed queuing MAC protocol for cooperative networks (DQCOOP) is presented in this paper as an innovative MAC protocol designed to coordinate the relay retransmissions in a cooperative automatic retransmission ... -
A novel support recovery algorithms and its applications to multiple-access channels
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialA novel algorithm of a sparse vector support recovery in presence of noise is proposed. In contrary to known algorithms based on matrices with RIP-property our algorithm exploits properties of so-called separating codes. ... -
A Phased Model for Network Selection based on Context
(Universitat Politècnica de Catalunya, 2009-04-01)
Projecte/Treball Final de Carrera
Accés obertL’accés a Internet s’ha convertit avui en dia en una necessitat degut a la facilitat i comoditat que ens produeix poder enviar un mail, fer una transferència bancària, consultar informació de tot tipus des de qualsevol ... -
A practical approach for NLOS mitigation in location-aware networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper introduces a practical two-stage approach to achieve the mitigation of the Non Line Of Sight condition by using space-time diversity in timing-based mobile subscribers positioning systems. The first stage performs ... -
A practical approach to cellular communications standards education
(American Society for Engineering Education (ASEE), 2018)
Text en actes de congrés
Accés obertThe cellular communications industry is steadily growing and expanding to solve the needs of governments, businesses and communities. Standards are fundamental to enable cooperation while promoting competition. The companies ... -
A price based load balancing scheme for multi-operator wireless access networks
(Springer, 2012)
Text en actes de congrés
Accés obertWe study a load balancing strategy, based on the price offered by the base stations to the end-users who are willing to establish a connection. The proposed scheme is compared with a pure load balancing procedure, in a ... -
A probability-based multimetric routing protocol for vehicular ad hoc networks in urban scenarios
(Institute of Electrical and Electronics Engineers (IEEE), 2019-12-20)
Article
Accés obertVehicular Ad hoc Networks have received considerable attention in recent years and are considered as one of the most promising ad-hoc network technologies for intelligent transport systems. Vehicular Ad hoc Networks have ... -
A Programmable UWB-IR Wireless Sensor Node Prototype, Using the Intel WISP Platform
(Universitat Politècnica de Catalunya, 2010-12-15)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Kungliga Tekniska högskolanEnglish: Remote sensing and measuring is becoming more important with accelerating advances in technology. The ability to process large amounts of data using the internet and advanced digital signal processing techniques ... -
A protocol architecture for energy efficient and pervasive eHealth systems
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe design of new and more pervasive healthcare systems has been fostered by the increased expectancy of life in the coming years. In this field, distributed and networked wireless embedded systems, such as Wireless Sensor ... -
A quality of service-enabled pricing approach for heterogeneous wireless access networks
(2010)
Text en actes de congrés
Accés obertHeterogeneous wireless access networks (HWAN) will create a market for the delivery of an extensive collection of novel and attractive services and contents. Accounting and pricing the ubiquitous services will play a ...
