Paulo Portugal
Paulo Portugal
Department of Electrical and Computer Engineering, University of Porto, Portugal
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Reliability and availability evaluation of wireless sensor networks for industrial applications
I Silva, LA Guedes, P Portugal, F Vasques
Sensors 12 (1), 806-838, 2012
1962012
VTP-CSMA: A virtual token passing approach for real-time communication in IEEE 802.11 wireless networks
R Moraes, F Vasques, P Portugal, JA Fonseca
IEEE Transactions on Industrial Informatics 3 (3), 215-224, 2007
742007
An approach to implement data fusion techniques in wireless sensor networks using genetic machine learning algorithms
AR Pinto, C Montez, G Araújo, F Vasques, P Portugal
Information fusion 15, 90-101, 2014
682014
Availability issues in wireless visual sensor networks
DG Costa, I Silva, LA Guedes, F Vasques, P Portugal
Sensors 14 (2), 2795-2821, 2014
612014
A TDMA-based mechanism for real-time communication in IEEE 802.11 e networks
R Costa, P Portugal, F Vasques, R Moraes
2010 IEEE 15th Conference on Emerging Technologies & Factory Automation …, 2010
392010
Estimating the lifetime of wireless sensor network nodes through the use of embedded analytical battery models
LM Rodrigues, C Montez, G Budke, F Vasques, P Portugal
Journal of Sensor and Actuator Networks 6 (2), 8, 2017
382017
Research trends in wireless visual sensor networks when exploiting prioritization
DG Costa, LA Guedes, F Vasques, P Portugal
Sensors 15 (1), 1760-1784, 2015
382015
Simulation analysis of the IEEE 802.11 e EDCA protocol for an industrially-relevant real-time communication scenario
R Moraes, P Portugal, F Vasques
2006 IEEE Conference on Emerging Technologies and Factory Automation, 202-209, 2006
382006
A temperature-dependent battery model for wireless sensor networks
LM Rodrigues, C Montez, R Moraes, P Portugal, F Vasques
Sensors 17 (2), 422, 2017
342017
Limitations of the IEEE 802.11 e EDCA protocol when supporting real-time communication
R Moraes, P Portugal, F Vasques, JA Fonseca
2008 IEEE International Workshop on Factory Communication Systems, 119-128, 2008
322008
Adaptive monitoring relevance in camera networks for critical surveillance applications
DG Costa, LA Guedes, F Vasques, P Portugal
International Journal of Distributed Sensor Networks 9 (11), 836721, 2013
302013
Selecting redundant nodes when addressing availability in wireless visual sensor networks
DG Costa, I Silva, LA Guedes, P Portugal, F Vasques
2014 12th IEEE international conference on industrial informatics (INDIN …, 2014
282014
A new MAC scheme specifically suited for real-time industrial communication based on IEEE 802.11 e
R Viegas Jr, LA Guedes, F Vasques, P Portugal, R Moraes
Computers & Electrical Engineering 39 (6), 1684-1704, 2013
282013
Assessment of the IEEE 802.11 e EDCA protocol limitations when dealing with real-time communication
R Moraes, P Portugal, F Vasques, RF Custódio
EURASIP Journal on Wireless Communications and Networking 2010, 1-14, 2010
282010
Towards a WirelessHART module for the ns-3 simulator
M Nobre, I Silva, LA Guedes, P Portugal
2010 IEEE 15th Conference on Emerging Technologies & Factory Automation …, 2010
262010
Enhancing the availability of wireless visual sensor networks: Selecting redundant nodes in networks with occlusion
DG Costa, F Vasques, P Portugal
Applied Mathematical Modelling 42, 223-243, 2017
242017
A stochastic petri net model for the simulation analysis of the IEEE 802.11 e EDCA communication protocol
R Moraes, P Portugal, F Vasques
2006 IEEE Conference on Emerging Technologies and Factory Automation, 38-45, 2006
242006
Superframe duration allocation schemes to improve the throughput of cluster-tree wireless sensor networks
E Leão, C Montez, R Moraes, P Portugal, F Vasques
Sensors 17 (2), 249, 2017
232017
Limitations of the IEEE 802.11 DCF, PCF, EDCA and HCCA to handle real-time traffic
R Costa, P Portugal, F Vasques, C Montez, R Moraes
2015 IEEE 13th International Conference on Industrial Informatics (INDIN …, 2015
212015
A routing mechanism based on the sensing relevancies of source nodes for time-critical applications in visual sensor networks
DG Costa, LA Guedes, F Vasques, P Portugal
2012 IFIP Wireless Days, 1-6, 2012
212012
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