scholarly journals A Joint Reliable Transport Strategy in Internet of Vehicles

Electronics ◽  
2019 ◽  
Vol 8 (9) ◽  
pp. 926
Author(s):  
Zhaoxu Wang ◽  
Huachun Zhou ◽  
Bohao Feng ◽  
Yuming Zhang

Internet of Vehicles (IoV) is promising in bringing various data services from the traditional Internet to vehicle networks. Therefore, a reliable transport service in IoV needs to cross multiple heterogeneous networks with quite different characteristics. However, no single transport protocol is able to cope with such complex scenarios comprehensively with efficient data transmission all the way. To this end, we provide a solution named the joint reliable transport strategy (JR-TS) that selects different transport protocols on demand based on various scenarios, and builds an entire end-to-end route by linking all these transport protocols head to tail. Currently, JR-TS has already included three types of transport protocols to adapt to three typical network scenarios. With the proper implementations and settings, JR-TS can improve end-to-end transport performance and cache capacity efficiency more effectively than any single transport protocol.

2010 ◽  
Vol 44-47 ◽  
pp. 997-1001
Author(s):  
Zhu Ge Bin ◽  
Yu Cheng ◽  
Wei Ming Wang

The messages in the Fp reference point of ForCES protocol can be divided into two kinds: control messages and redirect messages. According to this division, the control message channel was used to transmit control messages and the redirect message channel was used to transmit redirect messages. In this paper, we use different transport protocols to transmit control messages and redirect messages. Then test and analyze the TML based on different transport protocol to verify the correctness of the designs.


Telecom ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 108-140
Author(s):  
Paulo Álvares ◽  
Lion Silva ◽  
Naercio Magaia

It had been predicted that by 2020, nearly 26 billion devices would be connected to the Internet, with a big percentage being vehicles. The Internet of Vehicles (IoVa) is a concept that refers to the connection and cooperation of smart vehicles and devices in a network through the generation, transmission, and processing of data that aims at improving traffic congestion, travel time, and comfort, all the while reducing pollution and accidents. However, this transmission of sensitive data (e.g., location) needs to occur with defined security properties to safeguard vehicles and their drivers since attackers could use this data. Blockchain is a fairly recent technology that guarantees trust between nodes through cryptography mechanisms and consensus protocols in distributed, untrustful environments, like IoV networks. Much research has been done in implementing the former in the latter to impressive results, as Blockchain can cover and offer solutions to many IoV problems. However, these implementations have to deal with the challenge of IoV node’s resource constraints since they do not suffice for the computational and energy requirements of traditional Blockchain systems, which is one of the biggest limitations of Blockchain implementations in IoV. Finally, these two technologies can be used to build the foundations for smart cities, enabling new application models and better results for end-users.


10.29007/h27x ◽  
2019 ◽  
Author(s):  
Mohammed Alasmar ◽  
George Parisis

In this paper we present our work towards an evaluation platform for data centre transport protocols. We developed a simulation model for NDP1, a modern data transport protocol in data centres, a FatTree network topology and per-packet ECMP load balancing. We also developed a data centre environment that can be used to evaluate and compare data transport protocols, usch as NDP and TCP. We describe how we integrated our model with the INET Framework and present example simulations to showcase the workings of the developed framework. For that, we ran a comprehensive set of experiments and studied different components and parameters of the developed models.


Author(s):  
Dávid Tegze ◽  
Mihály Orosz ◽  
Gábor Hosszú ◽  
Ferenc Kovács

The article presents an approach to optimize the multicast transport protocols. The main constraint of this procedure is the orthogonality (linear independence) of protocol parameters. Protocol parameters are variables defined for protocol classes, where the possible values of each parameter are protocol mechanisms, which serve the same goal in the multicast transport protocol. A multi-dimensional hyperspace of protocol parameters is stated, as a mathematical model of the optimization process where every transport protocol is represented as an individual point. A multicast transport Simulator for multiCast (SimCast) has been developed to describe the performance of the transport protocols and to simulate the operation of these protocols for reliable multicasting. The simulator supports the protocol analysis in the hyperspace of protocol parameters.


Author(s):  
Mihály Orosz ◽  
Dávid Tegze ◽  
Gábor Hosszú ◽  
Ferenc Kovács

The article presents a proposed method to select an optimal set of the multicast protocol parameters, which are linearly independent from each other. A multidimensional hyperspace, as a mathematical model, is stated where every transport protocol parameter is represented with an individual point. A determined novel protocol parameter set is shown and the modeling procedure is presented on some examples. A multicast transport simulator has been applied to describe the performance of the transport protocols and for optimization of the parameters, providing the most reliable multicasting operation.


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