Previous
Multipath Routing Based Secure Data Transmission in Ad Hoc Networks
White Papers The specific characteristics of Mobile Ad Hoc NETworks (MANETs) make cooperation among all nodes and secure transmission important issues in its research. This paper presents and evaluates a scheme, in which multipath routing combined with feedback...
[August 10, 2007, 10:36]
Throughput and Transmission Capacity of Ad Hoc Networks With Channel State Information
White Papers This paper develops a general framework for deriving the spatial throughput and transmission capacity of spatially Poisson distributed ad hoc networks for random (e.g.fading) channels, and random transmission distances.
[August 10, 2007, 10:50]
A Method to Support High Data Transmission Rate in Ad-Hoc Networks Based on Bluetooth
White Papers This paper proposes the new Ad-Hoc network topology called "DoublePico" (Double Piconet) for overcoming low data transmission rate in a scatternet which is constructed by bluetooth's piconets. This paper presents the method of DoublePico which...
[May 18, 2009, 8:38]
On Througput of Multipath Data Transmission Over Multihop Ad Hoc Networks
White Papers Data transmission in ad hoc networks involves interactions between MAC-layer protocol and data forwarding along network-layer paths. In this paper, their impact on the multipath data transmission system over multihop IEEE 802.11 MAC-based ad hoc...
[August 10, 2007, 10:44]
On Scheduling and Real-Time Capacity of Hexagonal Wireless Sensor Networks
White Papers This paper presents a distributed transmission scheduling algorithm for hexagonal wireless ad-hoc networks with a particular focus on Wireless Sensor Networks. Transmission scheduling algorithms allocate time slots to the nodes of a network such...
[August 25, 2007, 1:00]
Routing Protocols in Ad Hoc Networks
White Papers A wireless ad hoc network's topology is dynamic because hosts eventually lose power, hosts' transmission on range may vary over time, hosts may become damaged, or hosts may enter or exit the network's transmission on range.
[July 11, 2008, 1:02]
First Experience With CarTorrent in a Real Vehicular Ad Hoc Network Testbed
White Papers The small transmission window from a vehicle to an Access Point (AP), high mobility of vehicles, and intermittent and short lived connectivity to an AP provide incentives for vehicles to cooperate with one another to obtain information from the...
[August 1, 2007, 1:00]
On Channel Selection Strategies for Multi-Channel MAC Protocols in Wireless Ad Hoc Networks
White Papers Multi-channel Medium Access Control (MAC) protocols have recently been proposed to improve the performance of the Transmission Control Protocol (TCP) in IEEE 802.11 wireless ad hoc networks. This paper uses ns-2 network simulations to study the...
[December 27, 2007, 0:01]
Optimal Backpressure Routing for Wireless Networks With Multi-Receiver Diversity
White Papers Each packet transmission can be overheard by a subset of receiver nodes, with a transmission success probability that may vary from receiver to receiver and may also vary with time. This paper considers the problem of optimal scheduling and routing...
[August 10, 2007, 11:15]
Performance Evaluation of Multiple-Rate Mobile Ad Hoc Networks
White Papers Existing wireless networks usually provide multiple data transmission rates. This paper presents a simulation study on the performance of multiple-rate mobile ad hoc networks (MANETs), based on an evolved ns-2 simulator.
[July 20, 2007, 1:00]
Expected Data Rate: An Accurate High-Throughput Path Metric for Multi-Hop Wireless Routing
White Papers The metric is based upon a new model for transmission interference which is a critical factor in determining path throughput. This paper constructs a realistic and practical transmission interference model by determining transmission contention...
[August 23, 2007, 1:00]
An Intrusion Detection Tool for AODV-Based Ad Hoc Wireless Networks
White Papers Previous research in securing these protocols has typically used techniques based on encryption and redundant transmission. Mobile ad hoc network routing protocols are highly susceptible to subversion.
[August 10, 2007, 11:30]
How to Outperform IEEE 802.11: Interference Aware (IA) MAC
White Papers Also when infrastructured networks (many access points are placed) are considered, a single transmission could block many radio cells. The main idea is not to set the Network Allocation Vector (NAV) on the reception of each RTS and CTS, but only...
[May 12, 2006, 0:00]
Kerberos Assisted Authentication in Mobile Ad-Hoc Networks
White Papers As the low transmission power of each node limits its communication range, the nodes must assist and trust each other in forwarding packets from one node to another. An ad-hoc network comprises mobile nodes that cooperate with each other using...
[August 13, 2007, 15:14]
ICAM: Integrated Cellular and Ad-Hoc Multicast
White Papers In third Generation (3G) wireless data networks, multicast throughput decreases with the increase in multicast group size, since a conservative strategy for the base station is to use the lowest data rate of all the receivers so that the receiver...
[December 13, 2006, 0:00]
Stateless Data Flow Approach With Void Avoidance for Wireless Ad Hoc and Sensor Networks
White Papers In order to demonstrate the efficiency of the method they started with the illustration of transmission coverage of relay nodes during the course of routing in the SWR protocol. This paper proposes a void avoidance algorithm for the Stateless...
[April 23, 2009, 1:24]
A Survey of TCP Over Ad Hoc Networks
White Papers The Transmission Control Protocol (TCP) was designed to provide reliable end-to-end delivery of data over unreliable networks. Ignoring the properties of wireless Ad Hoc Networks can lead to TCP implementations with poor performance.
[December 27, 2007, 0:01]
Ad Hoc Networks
White Papers These networks inherit the traditional problems of wireless and mobile communications, such as bandwidth optimization, power control, and transmission- quality enhancement. Ad hoc networks are a key factor in the evolution of wireless communications.
[August 30, 2005, 3:00]
Interference-Aware Topology Control for Wireless Sensor Networks
White Papers Some researchers tried to indirectly reduce the interference by reducing the transmission power or by devising low degree topologies, but none of those protocols can guarantee low interference. Topology control has been well studied in wireless ad...
[April 23, 2009, 1:24]
Protecting Transmissions When Using Power Control on 802.11 Ad Hoc Networks
White Papers The proposed ALCA mechanism conveys transmission duration information to these terminals through a simple modification of the 802.11 MAC protocol. ALCA was designed to deal with a known deficiency of the Basic Scheme Gomez et al.for power control...
[August 23, 2007, 1:00]
