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ORCIDSandra Céspedes Umaña
Sandra Céspedes
Person information
- affiliation: Concordia University, Montreal, QC, Canada
- affiliation (former): Universidad de Chile
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2020 – today
- 2024
[j28]Sandy Bolufé
, Jorge F. Silva, Cesar A. Azurdia-Meza, Ismael Soto, Sandra Céspedes:
Road Incident Detection Under Rate Adaptation-Based Congestion Control in Cooperative Vehicular Systems. IEEE Access 12: 111899-111914 (2024)- [j27]Sebastian Espinosa, Jorge F. Silva, Sandra Céspedes:
A Survey on Error Exponents in Distributed Hypothesis Testing: Connections with Information Theory, Interpretations, and Applications. Entropy 26(7): 596 (2024) - [c45]Jason Gerard, David C. Bonilla, Abdelhak Bentaleb, Sandra Céspedes:
Optimizing Quality and Energy Efficiency in Webrtc with ML-Powered Adaptive FEC. ICME Workshops 2024: 1-6 - 2023
- [j26]Pablo Ilabaca Parra, Samuel Montejo Sanchez, Juan A. Fraire, Richard Demo Souza, Sandra Céspedes:
Network Size Estimation for Direct-to-Satellite IoT. IEEE Internet Things J. 10(7): 6111-6125 (2023) - [c44]Alexis Yáñez, Sandra Céspedes, Cesar A. Azurdia-Meza:
Know Your Vulnerable Neighbors: Awareness Model for 5G C-V2X Communications Mode 2. DIVANet 2023: 17-21 - [c43]Jorge Ignacio Sandoval, Sandra Céspedes:
Performance Evaluation of Congestion Control Over B5G/6G Fluctuating Scenarios. DIVANet 2023: 85-92 - [i3]Juan Carlos Zúñiga, Carles Gomez, Sergio Aguilar, Laurent Toutain, Sandra Céspedes, Diego S. Wistuba La-Torre:
Static Context Header Compression (SCHC) Compound Acknowledgement (ACK). RFC 9441: 1-22 (2023) - [i2]Juan Carlos Zúñiga, Carles Gomez, Sergio Aguilar, Laurent Toutain, Sandra Céspedes, Diego S. Wistuba La-Torre, Julien Boite:
Static Context Header Compression (SCHC) over Sigfox Low-Power Wide Area Network (LPWAN). RFC 9442: 1-34 (2023) - 2022
- [j25]Guido Álvarez, Juan A. Fraire, Khaled Abdelfadeel Hassan, Sandra Céspedes, Dirk Pesch:
Uplink Transmission Policies for LoRa-Based Direct-to-Satellite IoT. IEEE Access 10: 72687-72701 (2022) - [j24]Sergio Aguilar, Diego S. Wistuba La-Torre, Antonis Platis, Rafael Vidal, Carles Gomez, Sandra Céspedes, Juan Carlos Zúñiga:
Packet Fragmentation Over Sigfox: Implementation and Performance Evaluation of SCHC ACK-on-Error. IEEE Internet Things J. 9(13): 11057-11070 (2022) - [j23]Milton Román Cañizares, Pablo Palacios Játiva, Cesar A. Azurdia-Meza, Samuel Montejo Sánchez, Sandra Céspedes:
Impact of diversity combining schemes in a multi-cell VLC system with angle diversity receivers. Photonic Netw. Commun. 43(1): 13-22 (2022) - [j22]Rodrigo Muñoz Lara, Juan Saez Hidalgo, Felipe Canales, Diego Dujovne, Sandra Céspedes:
SCHC over LoRaWAN Efficiency: Evaluation and Experimental Performance of Packet Fragmentation. Sensors 22(4): 1531 (2022) - [j21]Juan Felipe González-Saavedra, Miguel E. Figueroa, Sandra Céspedes, Samuel Montejo Sánchez:
Survey of Cooperative Advanced Driver Assistance Systems: From a Holistic and Systemic Vision. Sensors 22(8): 3040 (2022) - [j20]Adriana Arteaga, Sandra Céspedes, Cesar A. Azurdia-Meza:
Toward the Coexistence of Cognitive Networks for Vehicular Communications on TVWS for IEEE Std. 802.22. IEEE Trans. Cogn. Commun. Netw. 8(3): 1316-1331 (2022) - [c42]Diego S. Wistuba La-Torre, Sandra Céspedes, Javier Bustos-Jiménez:
Modeling SCHC ACK-on-Error Fragment Delivery over Sigfox. Q2SWinet 2022: 115-119 - 2021
- [j19]Raydel Ortigueira, Juan A. Fraire, Alex Becerra, Tomás Ferrer, Sandra Céspedes:
RESS-IoT: A Scalable Energy-Efficient MAC Protocol for Direct-to-Satellite IoT. IEEE Access 9: 164440-164453 (2021) - [j18]Sandy Bolufé, Cesar A. Azurdia-Meza, Sandra Céspedes, Samuel Montejo Sánchez:
Impact of Awareness Control on V2V-Based Overtaking Application in Autonomous Driving. IEEE Commun. Lett. 25(4): 1373-1377 (2021) - [j17]Quan Yuan, Miao Wang, Haibo Zhou, Jianbing Ni, Jiacheng Chen, Sandra Céspedes:
Guest Editorial Special Issue on Cybertwin-Driven 6G: Architectures, Methods, and Applications. IEEE Internet Things J. 8(22): 16191-16194 (2021) - [j16]Tomás Lara, Alexis Yáñez, Sandra Céspedes, Abdelhakim Senhaji Hafid:
Impact of Safety Message Generation Rules on the Awareness of Vulnerable Road Users. Sensors 21(10): 3375 (2021) - [j15]Felipe Augusto Tondo, Samuel Montejo Sánchez, Marcelo Eduardo Pellenz, Sandra Céspedes, Richard Demo Souza:
Direct-to-Satellite IoT Slotted Aloha Systems with Multiple Satellites and Unequal Erasure Probabilities. Sensors 21(21): 7099 (2021) - [j14]Felipe Valle, Sandra Céspedes, Abdelhakim Senhaji Hafid:
Automated Decision System to Exploit Network Diversity for Connected Vehicles. IEEE Trans. Veh. Technol. 70(1): 858-871 (2021) - [j13]Jaehoon Jeong, Yiwen Shen, Tae Tom Oh, Sandra Céspedes, Nabil Benamar, Michelle Wetterwald, Jérôme Härri:
A comprehensive survey on vehicular networks for smart roads: A focus on IP-based approaches. Veh. Commun. 29: 100334 (2021) - [c41]Tomás Núñez González, Julián López Salamanca, Samuel Montejo Sánchez, Cesar A. Azurdia-Meza, Sandra Céspedes:
Analysis of Channel Models for LoRa-based Direct-to-Satellite IoT Networks Served by LEO Nanosatellites. ICC Workshops 2021: 1-6 - [c40]Jorge Ignacio Sandoval, Sandra Céspedes:
Performance Evaluation of IEEE 802.11ax for Residential Networks. LATINCOM 2021: 1-7 - 2020
- [j12]Sandy Bolufé, Cesar A. Azurdia-Meza, Sandra Céspedes, Samuel Montejo Sánchez, Richard Demo Souza, Evelio M. García Fernández:
POSACC: Position-Accuracy Based Adaptive Beaconing Algorithm for Cooperative Vehicular Safety Systems. IEEE Access 8: 15484-15501 (2020) - [j11]Ioan Serban, Sandra Céspedes, Corneliu Marinescu, Cesar A. Azurdia-Meza, Juan S. Gómez, Doris Sáez Hueichapan:
Communication Requirements in Microgrids: A Practical Survey. IEEE Access 8: 47694-47712 (2020) - [c39]Diego S. Wistuba La-Torre, Sandra Céspedes, Juan Carlos Zúñiga, Rodrigo Muñoz Lara, Sergio Aguilar, Carles Gomez, Rafael Vidal:
An Implementation of IoT LPWAN SCHC Message Fragmentation and Reassembly. SSN 2020: 6-9 - [c38]Eduardo Carrasco, Rodrigo Muñoz Lara, Sandra Céspedes:
Guidance on LPWAN technology selection based on IoT applications requirements. SSN 2020: 28-31 - [c37]Alexis Yáñez, Sandra Céspedes:
Pedestrians also Have Something to Say: Integration of Connected VRU in Bidirectional Simulations. VNC 2020: 1-4 - [c36]Adriana Arteaga, Pablo Palacios Játiva, Sandra Céspedes, Cesar A. Azurdia-Meza:
Evaluation of Opportunistic Access Strategies for Vehicular Networking Over TVWS. VTC Fall 2020: 1-5
2010 – 2019
- 2019
- [j10]Adriana Arteaga, Sandra Céspedes Umaña, Cesar A. Azurdia-Meza:
Vehicular Communications Over TV White Spaces in the Presence of Secondary Users. IEEE Access 7: 53496-53508 (2019) - [j9]Tomás Ferrer, Sandra Céspedes, Alex Becerra:
Review and Evaluation of MAC Protocols for Satellite IoT Systems Using Nanosatellites. Sensors 19(8): 1947 (2019) - [j8]Sandra Céspedes, Juan Salamanca, Alexis Yáñez, Daniel Vinasco:
Group Cycling Meets Technology: A Cooperative Cycling Cyber-Physical System. IEEE Trans. Intell. Transp. Syst. 20(8): 3178-3188 (2019) - [c35]Juan A. Fraire, Sandra Céspedes, Nicola Accettura:
Direct-To-Satellite IoT - A Survey of the State of the Art and Future Research Perspectives - Backhauling the IoT Through LEO Satellites. ADHOC-NOW 2019: 241-258 - [c34]Pablo Palacios Játiva, Cesar A. Azurdia-Meza, Milton Román Cañizares, Sandra Céspedes, Samuel Montejo Sánchez:
Performance Enhancement of VLC-Based Systems Using Diversity Combining Schemes in the Receiver. LATINCOM 2019: 1-6 - [c33]Rodrigo Muñoz Lara, Sandra Céspedes, Abdelhakim Hafid:
Understanding and Characterizing Transmission Times for Compressed IP packets over LoRaWAN. LATINCOM 2019: 1-6 - [c32]Salomón Torres, Sandra Céspedes, Javier Bustos-Jiménez, Martin Serrano:
IoT solutions for Sustainable Cities: An Online Adaptation for the Driver Intent Inference Algorithm. WF-IoT 2019: 967-972 - 2018
- [c31]Vicente Matus, Cesar A. Azurdia-Meza, Sandra Céspedes, Pablo Ortega, Samuel Montejo Sanchez, Javier Rojas, Ismael Soto:
Implementation of a Low-Cost Vehicular VLC System and CAN Bus Interface. CSNDSP 2018: 1-5 - [c30]Sandy Bolufé, Samuel Montejo Sánchez, Cesar A. Azurdia-Meza, Sandra Céspedes, Richard Demo Souza, Evelio M. García Fernández:
Dynamic control of beacon transmission rate and power with position error constraint in cooperative vehicular networks. SAC 2018: 2084-2091 - [c29]Tomás Lara, Adriana Arteaga, Sandra Céspedes:
Comparison of Path Loss Models for Vehicular Communications in TV White Spaces. SSN 2018: 6-8 - [c28]Jeisson Sánchez, Sandra Céspedes:
Proposal for an Intelligent Distribution Model of DNS Queries According to Time Zones. SSN 2018: 28-31 - [c27]Pablo Ortega, Sandy Bolufé, Sandra Céspedes, Cesar A. Azurdia-Meza, Samuel Montejo Sanchez, Fermín Maciel-Barbosa:
Connectivity Improvement in Urban Intersections Obstructed by Buildings using RSUs. SSN 2018: 42-45 - [c26]Tomás Ferrer, Sandra Céspedes, Alex Becerra:
Evaluation of MAC Protocols for IoT Satellite Systems. SSN 2018: 57-60 - [c25]Paula Bolaños, Sandra Céspedes, Juan Carlos Cuéllar:
Prototype of a Wireless Sensor Network for Monitoring the Coffee Drying Process. SSN 2018: 61-63 - [c24]Salomón Torres, Sandra Céspedes:
Proposal for Architecture and Simulated Implementation of an Early Warning System for Cyclists based on an Algorithm of Right Turn Predictions of Vehicles. SSN 2018: 65-67 - [c23]Sandy Bolufé, Cesar A. Azurdia-Meza, Sandra Céspedes, Samuel Montejo Sanchez, Richard Demo Souza, Evelio M. G. Fernández, Claudio Estevez:
Dynamic Beaconing using Probability Density Functions in Cooperative Vehicular Networks. VEHITS 2018: 636-642 - [e3]Sandra Céspedes, Javier Bustos-Jiménez:
Proceedings of the IV School on Systems and Networks, SSN 2018, Valdivia, Chile, October 29-31, 2018. CEUR Workshop Proceedings 2178, CEUR-WS.org 2018 [contents] - 2017
- [j7]Esteban Inga, Sandra Céspedes, Roberto C. Hincapié, César Cárdenas:
Scalable Route Map for Advanced Metering Infrastructure Based on Optimal Routing of Wireless Heterogeneous Networks. IEEE Wirel. Commun. 24(2): 26-33 (2017) - [c22]Alexis Yáñez, Sandra Céspedes, Javier Rubio:
Towards a Context-aware Dissemination Mechanism for Vehicular Networks. SSN 2017: 27-30 - [c21]Diego Londoño, Maite González, Sandra Céspedes, Javier Bustos-Jiménez, Gabriel Montenegro:
Performance Evaluation of HTTP/2 Window Size in the Internet of Things. SSN 2017: 31-33 - [c20]Sandy Bolufé, Samuel Montejo Sanchez, Cesar Azurdia, Sandra Céspedes, Richard Demo Souza, Evelio M. García Fernández:
Dynamic Control of Beacon Transmission Rate with Position Accuracy in Vehicular Networks. SSN 2017: 34-37 - [c19]Maite González, Benjamín Holloway, Alejandro Hevia, Sandra Céspedes, Javier Bustos-Jiménez:
Coordination of Autonomous Vehicles at Intersections with V2V (decentralized) communication. SSN 2017: 38-41 - [e2]Javier Bustos-Jiménez, Sandra Céspedes:
Proceedings of the 3rd Spring School on Networks co-located with (ChileCON 2017), Pucon, Chile, October 19-20, 2017. CEUR Workshop Proceedings 1950, CEUR-WS.org 2017 [contents] - 2016
- [c18]Felipe Valle, Sandra Céspedes:
Improving vehicular applications through network diversity. LATINCOM 2016: 1-6 - [c17]Adriana Arteaga, Sandra Céspedes, César Azurdia:
Spectrum Sensing for Vehicular Dynamic Spectrum Access. SSN 2016: 8-13 - [c16]Diego Londoño, Sandra Céspedes:
Performance Evaluation of CoAP and HTTP/2 in Web Applications. SSN 2016: 25-27 - [c15]Felipe Valle, Sandra Céspedes:
Enhancing Vehicular Applications by Exploiting Network Diversity. SSN 2016: 32-34 - [c14]Benjamín Holloway, Sandra Céspedes, Alejandro Hevia:
Analisys of Attacks to Automated Vehicular Coordination Systems at Intersections. SSN 2016: 38-40 - [c13]Juan Salamanca, Sandra Céspedes, Daniel Vinasco, Alexis Yáñez:
Demo: A prototype for a platoon-based cyclist cooperative system. VNC 2016: 1-2 - [e1]Sandra Céspedes, Javier Bustos-Jiménez, Alejandro Hevia:
Proceedings of the II Spring School on Networks 2016, Santiago, Chile, November 21-22, 2016. CEUR Workshop Proceedings 1727, CEUR-WS.org 2016 [contents] - 2015
- [j6]Claudio Estevez, Cesar A. Azurdia-Meza, Sandra Céspedes:
Overcoming Intrinsic Losses With a Physical-Transport Cross-Layer Control System for Low-SNR Links. IEEE Commun. Lett. 19(12): 2094-2097 (2015) - [j5]Diego F. Ramírez, Sandra Céspedes Umaña:
Routing in Neighborhood Area Networks: A survey in the context of AMI communications. J. Netw. Comput. Appl. 55: 68-80 (2015) - [j4]Sandra Céspedes Umaña, Xuemin Sherman Shen:
On Achieving Seamless IP Communications in Heterogeneous Vehicular Networks. IEEE Trans. Intell. Transp. Syst. 16(6): 3223-3237 (2015) - [c12]Claudio Estevez, Sandra Céspedes:
Improving performance of TCP-based applications in power line communications for smart grids. LATINCOM 2015: 1-5 - [c11]Sandra Céspedes, Juan Salamanca, Alexis Yáñez, Carlos Rivera, Juan Camilo Sacanamboy:
Platoon-based cyclists cooperative system. VNC 2015: 112-118 - 2014
- [c10]Petro Pesha Ernest, H. Anthony Chan, Olabisi Emmanuel Falowo, Linoh A. Magagula, Sandra Céspedes Umaña:
Network-based distributed mobility management for network mobility. CCNC 2014: 417-425 - [c9]Sandra Céspedes Umaña, Juan Salamanca, Juan Camilo Sacanamboy, Carlos Rivera:
Poster: Smart networked bicycles with platoon cooperation. VNC 2014: 199-200 - 2013
- [j3]Sandra Céspedes Umaña, Ning Lu, Xuemin Shen:
VIP-WAVE: On the Feasibility of IP Communications in 802.11p Vehicular Networks. IEEE Trans. Intell. Transp. Syst. 14(1): 82-97 (2013) - [j2]Sandra Céspedes Umaña, Sanaa Taha, Xuemin Shen:
A Multihop-Authenticated Proxy Mobile IP Scheme for Asymmetric VANETs. IEEE Trans. Veh. Technol. 62(7): 3271-3286 (2013) - [c8]Nizar Alsharif, Sandra Céspedes Umaña, Xuemin (Sherman) Shen:
iCAR: Intersection-based connectivity aware routing in vehicular ad hoc networks. ICC 2013: 1736-1741 - [i1]Ulrich Herberg, Alvaro A. Cárdenas, Tadashige Iwao, Michael L. Dow, Sandra Céspedes:
Depth-First Forwarding (DFF) in Unreliable Networks. RFC 6971: 1-41 (2013) - 2012
- [c7]Sandra Céspedes Umaña, Xuemin Shen:
Enabling relay-aided IP communications in 802.11p/WAVE Networks. GLOBECOM 2012: 5567-5572 - [c6]Sanaa Taha, Sandra Céspedes Umaña, Xuemin (Sherman) Shen:
EM3 A: Efficient mutual multi-hop mobile authentication scheme for PMIP networks. ICC 2012: 873-877 - [c5]Sandra Céspedes Umaña, Alvaro A. Cárdenas, Tadashige Iwao:
Comparison of data forwarding mechanisms for AMI networks. ISGT 2012: 1-8 - 2011
- [j1]Sandra Céspedes Umaña, Xuemin Shen, Christian Lazo Ramírez:
IP mobility management for vehicular communication networks: challenges and solutions. IEEE Commun. Mag. 49(5): 187-194 (2011) - [c4]Sandra Céspedes Umaña, Xuemin (Sherman) Shen:
A framework for ubiquitous IP communications in vehicle to grid networks. GLOBECOM Workshops 2011: 1231-1235 - [c3]Mahdi Asefi, Sandra Céspedes Umaña, Xuemin Shen, Jon W. Mark:
A Seamless Quality-Driven Multi-Hop Data Delivery Scheme for Video Streaming in Urban VANET Scenarios. ICC 2011: 1-5 - 2010
- [c2]Sandra Céspedes Umaña, Xuemin Shen:
An Efficient Hybrid HIP-PMIPv6 Scheme for Seamless Internet Access in Urban Vehicular Scenarios. GLOBECOM 2010: 1-5
2000 – 2009
- 2007
- [c1]Christian Lazo Ramírez, Sandra Céspedes Umaña, Manuel Fernández-Veiga:
QoS and multipath routing in vehicular network. EATIS 2007: 6
Coauthor Index
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