Named Data Networking for Software Defined Vehicular Networks

2017 ◽  
Vol 55 (8) ◽  
pp. 60-66 ◽  
Author(s):  
Syed Hassan Ahmed ◽  
Safdar Hussain Bouk ◽  
Dongkyun Kim ◽  
Danda B. Rawat ◽  
Houbing Song
Telecom ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 75-92
Author(s):  
Marica Amadeo

Vehicular Named Data Networking (VNDN) is a revolutionary information-centric architecture specifically conceived for vehicular networks and characterized by name-based forwarding and in-network caching. So far, a variety of caching schemes have been proposed for VNDN that work in presence of static Data packets, like traditional Internet contents. However, with the advent of Internet of Things (IoT) and Internet of Vehicles (IoV) applications, large sets of vehicular contents are expected to be transient, i.e., they are characterized by a limited lifetime and become invalid after the latter expires. This is the case of information related to road traffic or parking lot availability, which can change after a few minutes—or even after a few seconds—it has been generated at the source. The transiency of contents may highly influence the network performance, including the gain of in-network caching. Therefore, in this paper, we consider the dissemination of transient contents in vehicular networks and its effects on VNDN caching. By providing a detailed review of related work, we identify the main challenges and objectives when caching transient contents, e.g., to avoid cache inconsistency, to minimize the Age of Information (AoI) and the retrieval latency, and the main strategies to fulfill them. We scan the existing caching and replacement policies specifically designed for transient contents in VNDN and, finally, we outline interesting research perspectives.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Moneeb Gohar ◽  
Naveed Khan ◽  
Awais Ahmad ◽  
Muhammad Najam-Ul-Islam ◽  
Shahzad Sarwar ◽  
...  

Named data networking (NDN) is an emerging technology. It was designed to eliminate the dependency of IP addresses in the hourglass model. Mobility is a key concern of the modern Internet architecture, even though the NDN architecture has solved the consumer mobility. That is, the consumer can rerequest the desired data contents, while the producer mobility remains as an issue in the NDN architecture. This paper focuses on the issue of producer mobility and proposes the cluster-based device mobility management scheme, which uses the cluster heads to solve the producer mobility issue in NDN. In the proposed scheme, a cluster head has all information of its attached devices. A cluster head updates the routes, when a device moves to the new access router by sending all the attachment information. The proposed scheme is evaluated and compared with the existing scheme by using the ndnSIM simulation. From the results, we see that the proposed scheme can decrease the numbers of interest packets in the network, compared with the existing scheme.


2013 ◽  
Author(s):  
Charles Duan ◽  
Cynthia Grady ◽  
Paul Ohm ◽  
James Grimmelmann

Author(s):  
Rui Hou ◽  
Shuo Zhou ◽  
Mengtian Cui ◽  
Lingyun Zhou ◽  
Deze Zeng ◽  
...  

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