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- research-articleNovember 2017
Towards Multi-instances QoS Efficient RPL for Smart Grids
PE-WASUN '17: Proceedings of the 14th ACM Symposium on Performance Evaluation of Wireless Ad Hoc, Sensor, & Ubiquitous NetworksPages 85–92https://doi.org/10.1145/3134829.3134838The Internet of Thing is an ongoing revolution which promises to interconnect most of our world with billions of connected devices. Hence, data routing and prioritization in IoT is a main challenge in this gigantic network. This is all the more true for ...
- research-articleNovember 2017
Mass Configuration with Confirmation in Tactical Networks
DIVANet '17: Proceedings of the 6th ACM Symposium on Development and Analysis of Intelligent Vehicular Networks and ApplicationsPages 99–106https://doi.org/10.1145/3132340.3132353In this paper we present the design and evaluation of efficient and reliable confirmation-based mass configuration protocols (cMCONF) for wireless Mobile Ad-hoc Networks (MANETs). Confirmation based MCONF - proposed as MCONF-Mode B in our earlier work - ...
- research-articleNovember 2017
Mobile Matrix: A Multihop Address Allocation and Any-to-Any Routing in Mobile 6LoWPAN
Q2SWinet '17: Proceedings of the 13th ACM Symposium on QoS and Security for Wireless and Mobile NetworksPages 65–72https://doi.org/10.1145/3132114.3132126In this work, we present Mobile Matrix, a routing protocol for 6LoWPAN that uses hierarchical IPv6 address allocation to perform any-to-any routing and mobility management without changing a node's IPv6 address. In this way, device mobility is ...
- research-articleNovember 2016
Interplay of Link Quality Estimation and RPL Performance: An Experimental Study
PE-WASUN '16: Proceedings of the 13th ACM Symposium on Performance Evaluation of Wireless Ad Hoc, Sensor, & Ubiquitous NetworksPages 83–90https://doi.org/10.1145/2989293.2989299The Internet of Things (IoT) is rapidly evolving from a vision to reality. Practical realisations of IoT systems will require experimentation and trials on real testbeds to ensure proper functioning and scalability under realistic conditions and ...
- research-articleNovember 2016
Matrix: Multihop Address Allocation and Dynamic Any-to-Any Routing for 6LoWPAN
- Bruna Soares Peres,
- Otavio Augusto de Oliveira Souza,
- Bruno Pereira Santos,
- Edson Roteia Araujo Junior,
- Olga Goussevskaia,
- Marcos Augusto Menezes Vieira,
- Luiz Filipe Menezes Vieira,
- Antonio Alfredo Ferreira Loureiro
MSWiM '16: Proceedings of the 19th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile SystemsPages 302–309https://doi.org/10.1145/2988287.2989139Standard routing protocols for IPv6 over Low power Wireless Personal Area Networks (6LoWPAN) are mainly designed for data collection applications and work by establishing a tree-based network topology, which enables packets to be sent upwards, from the ...
- short-paperNovember 2016
How Interactions between RPL and Radio Duty Cycling Protocols Affect QoS in Wireless Sensor Networks
Q2SWinet '16: Proceedings of the 12th ACM Symposium on QoS and Security for Wireless and Mobile NetworksPages 135–138https://doi.org/10.1145/2988272.2988279To guarantee that a Wireless Sensor Network succeeds in delivering its expected QoS, it is essential to understand and optimize cross-layer interactions. This paper presents a study on the interactions between the RPL routing protocol and Radio Duty ...
- research-articleNovember 2015
Large-Scale Performance Evaluation of the IETF Internet of Things Protocol Suite for Smart City Solutions
PE-WASUN '15: Proceedings of the 12th ACM Symposium on Performance Evaluation of Wireless Ad Hoc, Sensor, & Ubiquitous NetworksPages 77–84https://doi.org/10.1145/2810379.2810382The Internet of Things (IoT) intends to interconnect massive amount of heterogeneous, smart devices, with the goal of interweaving the virtual world with the physical world. Smart Cities are typical IoT application domains, comprising networks with ...
- research-articleNovember 2015
MarketNet: An Asymmetric Transmission Power-based Wireless System for Managing e-Price Tags in Markets
SenSys '15: Proceedings of the 13th ACM Conference on Embedded Networked Sensor SystemsPages 281–294https://doi.org/10.1145/2809695.2809717Updating price tags in a large-scale market is a recurrent task, still performed manually in most markets. Given that human-errors can easily lead to customer complaints and accounting inaccuracies, the ability to autonomously reconfigure price tags can ...
- research-articleNovember 2015
Orchestra: Robust Mesh Networks Through Autonomously Scheduled TSCH
SenSys '15: Proceedings of the 13th ACM Conference on Embedded Networked Sensor SystemsPages 337–350https://doi.org/10.1145/2809695.2809714Time slotted operation is a well-proven approach to achieve highly reliable low-power networking through scheduling and channel hopping. It is, however, difficult to apply time slotting to dynamic networks as envisioned in the Internet of Things. ...
- research-articleMay 2015
Bird Flocking Congestion Control for CoAP/RPL/6LoWPAN Networks
IoT-Sys '15: Proceedings of the 2015 Workshop on IoT challenges in Mobile and Industrial SystemsPages 25–30https://doi.org/10.1145/2753476.2753480This paper proposes a congestion control solution for CoAP/RPL/6LoWPAN networks. CoAP/RPL/6LoWPAN has been considered as one of the most appropriate protocol stack for industrial applications of the Internet of Things (IoT). Since IoT nodes may have ...
- research-articleMay 2015
ESMRF: Enhanced Stateless Multicast RPL Forwarding For IPv6-based Low-Power and Lossy Networks
IoT-Sys '15: Proceedings of the 2015 Workshop on IoT challenges in Mobile and Industrial SystemsPages 19–24https://doi.org/10.1145/2753476.2753479In this paper, we present the multicast-forwarding scheme called, Enhanced Stateless Multicast RPL Forwarding (ESMRF). ESMRF is a new scheme allow nodes be able to send multicast traffic up and down the Routing Protocol for Low-power and Lossy networks (...
- research-articleApril 2014
TempLab: a testbed infrastructure to study the impact of temperature on wireless sensor networks
IPSN '14: Proceedings of the 13th international symposium on Information processing in sensor networksPages 95–106Temperature has a strong impact on the operations of all electrical and electronic components. In wireless sensor nodes, temperature variations can lead to loss of synchronization, degradation of the link quality, or early battery depletion, and can ...
- research-articleNovember 2013
Congestion control in reliable CoAP communication
MSWiM '13: Proceedings of the 16th ACM international conference on Modeling, analysis & simulation of wireless and mobile systemsPages 365–372https://doi.org/10.1145/2507924.2507954The development of IPv6 stacks for wireless constrained devices that have limited hardware resources has paved the way for many new areas of applications and protocols. The Constrained Application Protocol (CoAP) has been designed by the IETF to enable ...
- research-articleMay 2013
CoAP-mediated hybrid simulation and visualisation environment for specknets
SIGSIM PADS '13: Proceedings of the 1st ACM SIGSIM Conference on Principles of Advanced Discrete SimulationPages 285–294https://doi.org/10.1145/2486092.2486128This paper describes an integrated hybrid simulation environment in which physical electronic devices interact in real-time with a discrete-event simulator and a 3D visualisation engine, where the communication between the real devices and the virtual ...