FLMR: FUZZY LOGIC MULTIPATH ROUTING ALGORITHM IN1 MOBILE AD HOC NETWORKS

2013 ◽  
Vol 72 (4) ◽  
pp. 361-368
Author(s):  
T. H. Kazimov ◽  
A. H. Ramzan
2019 ◽  
Vol 26 (4) ◽  
pp. 251-265

In mobile ad hoc networks (MANET), the location-based multipath routing protocols involves less routing overhead compared to non-location-based protocols. This paper proposes two location-based algorithms, Enhanced Location-aided Level-based node Disjoint Multipath routing (ELLDMR) and Secure Location-aided Level-based node Disjoint Multipath routing (SLLDMR), to enhance the link lifetime and the security of the MANET. The objective of ELLDMR is to build multiple paths with non-critical nodes so that the lifetime of the routing path is significantly increased. It also hides the source, destination and path identity in intermediate nodes to avoid intrusion of routing attacks in the routing path. The SLLDMR is an enhancement over ELLDMR where it aims to overcome rushing attack and exhibit secure data transmission using two-level cryptographic processes. The performances of ELLDMR and SLLDMR are simulated using NS2 where it shows a minimum routing overhead, less end to end delay and high packet delivery compared to existing Location-aided Level-based node Disjoint Multipath routing (LLDMR) algorithm and Topology Hiding multipath protocol (TOHIP).


2009 ◽  
Vol 20 (12) ◽  
pp. 3205-3212 ◽  
Author(s):  
Xue-Mei GAO ◽  
Xin-Ming ZHANG ◽  
Dong SHI ◽  
Feng-Fu ZOU

Sensors ◽  
2021 ◽  
Vol 21 (17) ◽  
pp. 5965
Author(s):  
Jiamin Li ◽  
Mengling Wang ◽  
Pengcheng Zhu ◽  
Dongming Wang ◽  
Xiaohu You

Due to the noncentered, self-organizing, and self-healing characteristics, mobile ad hoc networks (MANET) have been more and more widely used as an alternative access technology for regions having no fixed infrastructure. On-demand routing protocols (e.g., ad hoc on-demand distance vector (AODV)) are used to cope with the rapidly changing topology of MANET and reduce the network overhead. Taking delay, stability, and remaining energy of nodes into consideration, a fuzzy-logic-assisted AODV (FL-AODV) routing algorithm is proposed in this paper to further improve the reliability of the route in MANET. In the route discovery phase, the node with the highest reliability is selected as the relay node, and the route with the highest accumulated reliability is reserved for data transmission. Simulation results show that, compared with the traditional AODV protocol and the fuzzy logic routing algorithm (FLRA), the proposed routing protocol has higher reliability without increasing delay, i.e., better link connectivity and longer route life. The average routing reliability is about 18% higher than AODV while the average delay is the same low when the number of node greater than 70.


Sign in / Sign up

Export Citation Format

Share Document