نتایج جستجو برای: vanet

تعداد نتایج: 1935  

2014
Ashish Kumar Bhardwaj

VANET (Vehicular Adhoc Network) is a technology that used moving objects as nodes in a network to create a mobile or cellular network. VANET turns every participating car into a wireless router or node, allowing cars approximately 100 to 300 meters of each other to connect and, in turn, create a network with a wide range. In this paper we review different Ad-hoc routing Protocol, Reactive, Proa...

2012
Manju Rani Nasib Singh Gill

Vehicular Ad hoc Network (VANET) is a wireless network that is formed on the fly between a collection of cars connected by wireless links. VANET has gained a great amount of attention during recent years and is used for a large number of safety (accident warning, weather notification) and non-safety (multimedia, gaming) applications. Vehicular Network is one of the most growing type of wireless...

2014
Rasheed Hussain Zeinab Rezaeifar Donghyun Kim Alade O. Tokuta Heekuck Oh

Many Vehicular Ad Hoc NETwork (VANET) applications achieve a decent packet delivery ratio using mobility information in the beacon messages broadcasted to the singlehop neighbors. Recently it has been found that if two VANET nodes are not within a line of sight (LoS), the performance of the employed VANET applications can be significantly degraded. Most of the existing VANET researches assume t...

2014
Amandeep Kaur Malti Rani Jyoteesh Malhotra

VANET that stands for Vehicular Ad Hoc Network is a powerful technology to provide the communication between vehicles and nearby RSUs (roadside units). It is a type of Mobile Ad Hoc Network (MANET) to provide the drivers with following services: such as safety warnings to protect them from traffic accidents, jammed traffic information, entertainment etc. In VANETs network topology changes becau...

2014
Jhilam Biswas Shreya Singh

The vehicular ad hoc network (VANET) is an emerging new technology. Developing multi-hop routing protocols for urban VANETs is a challenging task. VANETs are a kind of Wireless ad hoc network that usually has a routable networking environment on top of a Link Layer ad hoc network. In this paper, we first analyze the unique features of urban VANET and then we move on to discuss the various VANET...

Journal: :EURASIP J. Wireless Comm. and Networking 2011
Hyoung-Kee Choi In-Hwan Kim Jae-Chern Yoo

Security is a fundamental issue for promising applications in a VANET. Designing a secure protocol for a VANET that accommodates efficiency, privacy, and traceability is difficult because of the contradictions between these qualities. In this paper, we present a secure yet efficient protocol for a VANET that satisfies these security requirements. Although much research has attempted to address ...

2016
Amel Ltifi

Spontaneous networks such as VANET are in general deployed in an open and thus easily accessible environment. Therefore, they are vulnerable to attacks. Trust management is one of a set of security solutions dedicated to this type of networks. Moreover, the strong mobility of the nodes (in the case of VANET) makes the establishment of a trust management system complex. In this paper, we present...

Journal: :Mathematics 2023

Vehicles serve as mobile nodes in a high-mobility MANET technique known the vehicular ad hoc network (VANET), which is used urban and rural areas well on highways. The VANET, based 5G (5G-VANET), provides advanced facilities to driving of vehicles such reliable communication, less end-to-end latency, higher data rate transmission, reasonable cost, assured quality experience (QoE) for delivered ...

Journal: :journal of advances in computer engineering and technology 0
mohammadreza pourkiani department of information technology, science and research branch, islamic azad university sam jabbehdari department of computer engineering, tehran north branch, islamic azad university ahmad khademzadeh department of education and international cooperation, iran telecommunication research center

the intelligent transportation system (its) provides wireless and mobile communication between vehicles and infrastructure to improve the safety of transportation and make the journey more enjoyable. this system consists of many fixed and mobile nodes (vehicles, trains, vessels, air planes), wireless and wired telecommunication technologies to exchange information between mobile nodes or betwee...

2014
P. SHARMA

A vehicular ad hoc network (VANET) can be described as a special type of Mobile Ad hoc Network (MANET), which uses vehicles to create a mobile network. VANET is the future of transportation system as all the vehicles in network communicate with each other and thus, avoid a sheer amount of accidents on roads. The communication in VANET is at greater risk because the messages are broadcasted and ...

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