Title
Integrating heterogeneous wireless technologies: a cellular aided mobile Ad Hoc network (CAMA)
Abstract
A mobile ad hoc network is a collection of wireless terminals that can be deployed rapidly. Its deficiencies include limited wireless bandwidth efficiency, low throughput, large delays, and weak security. Integrating it with a well-established cellular network can improve communication and security in ad hoc networks, as well as enrich the cellular services. This research proposes a cellular-aided mobile ad hoc network (CAMA) architecture, in which a CAMA agent in the cellular network manages the control information, while the data is delivered through the mobile terminals (MTs). The routing and security information is exchanged between MTs and the agent through cellular radio channels. A position-based routing protocol, the multi-selection greedy positioning routing (MSGPR) protocol, is proposed. At times due to the complicated radio environment, the position information is not precise. Even in these cases, the MT can still find its reachable neighbors (the association) by exchanging "hello" messages. This association is used in complement with the position information to make more accurate routing decisions. Simulation results show that the delivery ratio in the ad hoc network is greatly improved with very low cellular overhead. The security issues in the proposed architecture and the corresponding solutions are addressed. The experimental study shows that CAMA is much less vulnerable than a pure ad hoc network.
Year
DOI
Venue
2004
10.1023/B:MONE.0000031606.04846.fa
MONET
Keywords
Field
DocType
heterogeneous networks,ad hoc networks,cellular networks,quality of service,security
Mobile ad hoc network,Computer science,Computer network,Adaptive quality of service multi-hop routing,Ad hoc wireless distribution service,Wireless Routing Protocol,Optimized Link State Routing Protocol,Wireless ad hoc network,Geocast,Vehicular ad hoc network,Distributed computing
Journal
Volume
Issue
ISSN
9
4
1572-8153
Citations 
PageRank 
References 
45
2.00
30
Authors
4
Name
Order
Citations
PageRank
Bharat K. Bhargava13451782.34
Xiaoxin Wu247538.35
Yi Lu31537.70
Weichao Wang450033.87