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Chapter and Conference Paper
Evaluation of DSRC and LTE-V2x: Need for Next-Generation V2X Communication Systems
Predominantly, there are two wireless technologies for providing vehicle-to-everything (V2X) communications, i.e., ad hoc IEEE 802.11p and cellular LTE-V2x. This paper provides a qualitative and quantitative e...
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Chapter
C-ITS Applications, Use Cases and Requirements for V2X Communication Systems—Threading Through IEEE 802.11p to 5G
The existence of multiple wireless technologies and standards spurs the development of a wide range of cooperative applications for vehicular networking environments. Vehicle-to-Everything (V2X) communication ...
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Chapter and Conference Paper
Road Network Fusion for Incremental Map Updates
In the recent years a number of novel, automatic map-inference techniques have been proposed, which derive road-network from a cohort of GPS traces collected by a fleet of vehicles. In spite of considerable at...
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Article
Open AccessSpatial data extension for Cassandra NoSQL database
The big data phenomenon is becoming a fact. Continuous increase of digitization and connecting devices to Internet are making current solutions and services smarter, richer and more personalized. The emergence...
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Chapter and Conference Paper
QoS-Aware Radio Access Technology (RAT) Selection in Hybrid Vehicular Networks
The increasing number of wireless communication technologies and standards bring immense opportunities and challenges to provide seamless connectivity in Hybrid Vehicular Networks (HVNs). HVNs could not only e...
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Article
Open AccessLTE and IEEE 802.11p for vehicular networking: a performance evaluation
Various wireless communication systems exist, which enable a wide range of applications and use cases in the vehicular environment. These applications can be grouped into three types, namely, road safety, traf...
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Article
Adapting contention-based forwarding to urban vehicular topologies for active safety applications
Contention-based forwarding (CBF) is a broadcasting technique used to disseminate emergency messages for traffic safety applications in intelligent transportation systems. Its design hypotheses have however been ...
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Article
Multi-radio multi-channel routing metrics in IEEE 802.11s based wireless mesh networks
IEEE 802.11s is one of the emerging standards designed to build wireless mesh networks which may serve to extend the coverage of access networks. The default IEEE 802.11s path selection protocol Hybrid Wireles...
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Chapter and Conference Paper
Kinetic Multipoint Relaying: Improvements Using Mobility Predictions
Multipoint Relaying (MPR) is a technique to reduce the number of redundant retransmissions while diffusing a broadcast message in the network, where only a subset of nodes are allowed to forward packets. The s...
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Chapter
Scheduling and Call Admission Control A WiMax Mesh Networks View
This chapter discusses the problem of providing call admission control (CAC), scheduling and band reservation for wireless networks. It presents the importance of such procedures focusing mainly on WiMax mesh ...
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Chapter
Formal Verification of Routing Protocols for Wireless Ad Hoc Networks
Routing is one of the most basic and important tasks in a collaborative computer network. Having a correct, robust, and efficient routing protocol is fundamental to any wireless network. However, a difficult p...
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Article
QoS-Aware Network-supported Architecture to Distribute Application Flows over Multiple Network Interfaces for B3G Users
Users in the Beyond-Third-Generation (B3G) wireless system expect to receive ubiquitous communication services with customised quality-of-service (QoS) commitments for different applications, preferably in a w...
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Chapter and Conference Paper
OLSR and MPR: Mutual Dependences and Performances
Since the initial draft, the Optimized Link State Routing (OLSR) protocol has been associated with the Multipoint Relay (MPR) protocol to reduce the flooding of OLSR topological messages. Many papers have been...
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Chapter and Conference Paper
On the Application of Mobility Predictions to Multipoint Relaying in MANETs: Kinetic Multipoint Relays
In this chapter, we discuss the improvements multipoint relays may experience by the use of mobility predictions. Multipoint Relaying (MPR) is a technique to reduce the number of redundant retransmissions whil...
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Chapter and Conference Paper
Enhancing the Coexistence of Unicast and Multicast Sessions in Diffserv Architecture
One non-trivial research challenge is the task to integrate two different but complementary technologies like multicasting and Diffserv architecture. In this paper, we propose a simple way to fairly share the ...
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Chapter and Conference Paper
SBQ: A Simple Scheduler for Fair Bandwidth Sharing Between Unicast and Multicast Flows
In this paper, we propose a simple scheduler called SBQ (Service-Based Queuing) to share the bandwidth fairly between unicast and multicast flows according to a new definition of fairness referred as the inter-se...
