Inter Vehicle Communication using Vehicular Ad-hoc Network (VANET)

Author(s):  
S Kanithan ◽  
Santhosh V ◽  
Lakshman Kumar V ◽  
S Pragathi ◽  
Selvashankar K
2013 ◽  
Vol 479-480 ◽  
pp. 973-977
Author(s):  
Jenq Muh Hsu ◽  
Wen Ting Wang

Information dissemination in inter-vehicle communication is a main way to propagate and obtain the communicating messages among vehicles and infrastructures of road networks in vehicular ad-hoc network (VANET). However, a well-designed protocol for information dissemination would probably provide the higher performance of information dissemination in VANET. In this paper, we propose the improved information dissemination schemes for multi-hop broadcasting in VANET. Our proposed scheme will select a better message forwarder to forward the messages to its neighboring vehicles according to the back-off time for reducing the waiting time in the directional broadcasting. It will also adopt the road-side unit to keep the disseminated message at the intersection of the roads for waiting to disseminate the messages when the vehicle is crossing the intersection which may probably act as a message forwarder to forward the disseminated messages to the intersectional direction. In our simulation, the result indicates that our proposed scheme can efficiently disseminate the messages under the consideration of back-off time in VANET.


Author(s):  
LIKHITA K. WAGHDHARE ◽  
T. H. NAGRARE

Vehicular Ad hoc network(VANET) are special type of Mobile Adhoc Networks(MANET) where wireless equipped vehicles from a network are continuously travelling along the road. Node movement feature of Vehicular ad hoc network (VANET) closely resembles with that of mobile ad hoc network (MANET) but its high speed mobility and unpredictable movement characteristics are the key contrasting feature from that of MANET. The similarity nature suggests that the prevailing routing protocol of MANET is very much applicable to VANET. However, on the same line, the dissimilarity characteristics result in frequent loss of connectivity. In VANET, topology changes rapidly and there is frequent disconnection which makes it difficult to design an efficient routing protocol for routing data among vehicles called vehicle to vehicle communication. Many routing protocols where implemented like AODV, AOMDV, SD-AOMDV, DSDV, CBDRP. SD-AOMDV adds the speed and direction as two mobility parameter. By enhancing the performance of SDAOMDV routing protocol, packet delivery ratio, and throughput can be increased and end-to-end delay can be reduce.


Author(s):  
Irma Nurlita Dewi ◽  
Rendy Munadi ◽  
Leanna Vidya Y.

Vehicular Ad hoc Network (VANET) merupakan konsep subset dari Mobile Ad hoc Networks (MANET) sebagai teknologi yang memungkinkan komunikasi Inter Vehicle Communication (IVC) dan Roadside-toVehicle (RVC).VANET dikarakteristikkan dengan membangun jaringan ad hoc yang dibentuk dari nodenode berupa kendaraan bermobilitas tinggi yang dibatasi dengan aturan lalu lintas sehingga pergerakannya disesuaikan dengan pola tertentu, tidak seperti MANET yang pergerakannya bisa random tanpa ada batasan. Dengan demikian, protokol routing konvensional berbasis topologi pada MANET dinilai tidak cocok untuk VANET. Protokol routing berbasis posisi sepeti GPSR dan GyTAR dinilai cocok untuk VANET. Hal ini tak lain karena aspek dinamika topologi pada VANET yang dapat berdampak nyata pada analisis protokol routing. Dari hasil simulasi diperoleh bahwa GyTAR unggul pada skenario lingkungan perkotaan dilihat dari seluruh parameter end-to-end delay, packet delivery ratio, packet loss dan normalized routing overhead yang lebih baik dari GPSR dengan rata-rata nilai masing-masing, yakni 2,294 ms, 0,958, 4,19%, dan 0,482. Sementara pada skenario lingkungan jalan tol GPSR lebih unggul dibandingkan GyTAR dengan rata-rata nilai end-to-end delay, packet delivery ratio, dan packet loss sebesar 2,639 ms, 0,920, dan 7,923%; namun dengan perolehan NRO yang lebih kecil oleh GyTAR, yakni sebesar 1,725.Kata Kunci: VANET, MANET , GPSR, GyTAR, IVC, SUMO


2020 ◽  
Vol 7 (6) ◽  
pp. 1197
Author(s):  
Eliyah Acantha Manapa ◽  
Sri Wahjuni ◽  
Shelvie Nidya Neyman

<p class="Default"><em>Vehicular Ad-Hoc Network</em> (VANET) merupakan pengembangan jaringan <em>wiresless</em> yang melakukan komunikasi secara <em>Inter Vehicle Communication</em> (IVC). VANET memiliki mobilitas yang tinggi untuk setiap <em>node</em> nya sehingga jaringan komunikasi jenis ini adalah jaringan yang bersifat sementara dikarenakan <em>node</em> bergerak di lintasan dengan arah dan kecepatan yang dinamis. Dengan demikian, pengiriman paket data dari <em>node</em> sumber ke <em>node</em> tujuan menggunakan VANET memerlukan beberapa teknik komunikasi. Teknik terbaru komunikasi VANET saat ini adalah menggunakan SDN (<em>Software Defined Network</em>) yang berbasis <em>geographic</em> (SDGR) sebagai <em>control</em> <em>plane</em> dalam mengontrol komunikasi <em>ad</em>-<em>hoc</em> antar <em>node</em>. Dalam membentuk topologi jaringan komunikasi, SDGR mencari nilai jalur terpendek antar <em>node</em> dan kepadatan <em>node</em> yang tinggi. Tujuan utama penelitian ini melakukan analisis konsep protokol perutean (<em>routing protocol)</em> SDGR dan dilakukan pengembangannya dengan mempertimbangkan arah rute (SDGR+R). Pada SDGR+R, penambahan basis arah rute menggunakan <em>m</em><em>ulticast</em>. Selanjutnya, dilakukan perbandingan kinerja antara SDGR dan SDGR+R. Hasil simulasi menunjukkan SDGR+R memiliki kinerja lebih baik daripada SDGR dalam hal <em>latency</em> sebesar 1.88% dan <em>packet</em> <em>delivery</em> <em>ratio </em>(PDR) sebesar 8.12%. Perancangan protokol perutean SDGR+R menambah ide pengembangan teknologi pada VANET untuk masa mendatang.</p><p class="Default"> <em><strong>Abstract</strong></em></p><p class="Judul2"><em>Vehicular Ad-Hoc Network (VANET) is a wireless network developed for communication on Inter-Vehicle Communication (IVC). Each node in a VANET has high mobility so that this type of communication network is a temporary network because the node moves on the track with dynamic direction and speed. Thus, sending data packets from source node to destination node using VANET requires some communication techniques. The latest technology for VANET communication is to use SDN-based geographic-based SDN (SDGR) as a control plane in controlling Ad-hoc communication between nodes. In</em><em> </em><em>forming the communication network topology, SDGR looks for the shortest path value between nodes and high node density. The main objective of this research is to analyze the concept of SDGR routing protocol and to develop it, considering the direction of the route (SDGR+R). In SDGR + R, the addition of route base directions uses multicast. Next, </em><em>we compare</em><em> the performance between SDGR and SDGR+R.</em><em> Simulation results show SDGR+R has better performance than SDGR in terms of latency </em><em>of 1.88% </em><em>and packet delivery ratio</em><em> of 8.12%</em><em>.</em><em> The design of the SDGR+R routing protocol gives to the idea of technology development on VANET in the future.</em></p><p class="Default"><em><strong><br /></strong></em></p>


Vehicular Ad Hoc Network (VANET) is a type of Mobile Ad-Hoc Network or MANET which gives correspondence among vehicles and among vehicles and street side base stations. A vehicle in VANET is viewed as a savvy portable hub fit for speaking with its neighbors and different vehicles in the system. VANET is unique in relation to MANET because of high portability of hubs and the huge size of systems. Secure transmission and protection of data are the important constraint for structuring a VANET. Since there are many proposed work for improving protections in VANET, however secure transmission despite everything stays a sensitive research field. The primary destination of our work is to enhance the security concerns in vehicular networks. The fundamental endeavors were centered on the potential applications, potential assaults, secure prerequisites and the writing perusal. The long haul objective of this venture is to concoct a altogether new arrangement that can be executed in structuring a vehicular network.


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