Reports de recerca
Enviaments recents
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Reliability analysis in a wireless ISP
(2023-03-14)
Report de recerca
Accés obertThis brief report investigates different quality parameters to assess the reliability in Wireless Internet Service Providers, WISPs. In our analysis we use a Markov chain approach. We investigate the time to failure, failure ... -
Demonstration of a library prototype to build LoRa mesh networks for the IoT
(2022-02)
Report de recerca
Accés obertLoRa has become popular in the Internet of Things (IoT) domain as a Low Power, Wide Area Network (LPWAN) radio technology providing low-power and long-range communi- cation. In a typical IoT application, the LoRaWAN ... -
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 ... -
Interoperable Digital Proximity Tracing protocol (IDPT)
(2020-05-19)
Report de recerca
Accés obertThis document introduces the Interoperable Digital Proximity Tracing (IDPT) protocol, that can be run by applications that also run the DP3T digital proximity tracking protocol to enable interoperability with the ROBERT ... -
LoRaMoto: a LoRa-based communication system for coordinated response in an earthquake aftermath (excerpt)
(2019-07-26)
Report de recerca
Accés obertResponse of emergency units after natural disasters, such as earthquakes, has to be coordinated, fast and efficient in order to rescue and care for the victims, keeping all the population –and the units themselves– safe ... -
Traffic burstiness influence on ATM switching behaviour
(1989)
Report de recerca
Accés obertTraffic studies is an important subject to evaluate the performance of the switching elements in an ATM environment. The main reason is that ATM cell stream have a variable birate where the maximum peak birate can be several ... -
Bursty cell stream characterization
(1989-01)
Report de recerca
Accés obertTraffic cell stream generated by a single source (or a single connection traffic cell stream) may be characterized by its mean traffic intensity (or normalized mean cell rate) Ai, but also by its burstiness. "Burstiness ... -
Traffic burstiness influence on ATM switching behavior
(1989-01)
Report de recerca
Accés obertTraffic studies is an important subject to evaluate the performance of the switching elements in an ATM environment. The main reason is that ATM cell streams have varible bitrate where the maximun peak bitrate can be several ... -
Analysis of guifi.net's topology: extension of results
(2012-05-04)
Report de recerca
Accés obertThis report extends the analysis carried out in a previous work [1] about the topology of guifi.net wireless community network. The main objective is validating the topology generator proposed in [1] for guifi.net like ... -
IEEE 802.16e en Intelligent Transport Systems (ITS)
(2007-05-24)
Report de recerca
Accés obertPosibilidades que ofrecen el IEEE estándar 802.16e, con respecto a los servicios que se pueden ofrecer a la industria del automóvil en sistemas inteligentes del transporte.