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Interactions Between TCP, UDP And Routing Protocols In Wireless Multi-Hop Ad Hoc Networks
White Papers The achieved throughput in an ad hoc network is affected by many factors, including radio interference between hops, the ability of the routing protocol to react on topology changes and a complex interaction between the application and underlying...
[January 1, 1970, 0:59]
A Priority-Based Distributed Call Admission Protocol For Multi-Hop Wireless Ad Hoc Networks
White Papers Ad hoc networks have been proposed for a variety of applications where support for real time, multimedia services may be necessary. This requires that the network is able to offer service differentiation and Quality of Service (QoS) appropriate for...
[January 1, 1970, 0:59]
Modeling The Performance Of Flooding In Wireless Multi-Hop Ad Hoc Networks
White Papers One feature common to most existing routing protocols for wireless mobile ad hoc networks, or MANETs, is the need to flood control messages network-wide during the route acquisition and maintenance process.
[January 1, 1970, 0:59]
Enhancements Of The IEEE 802.11, A MAC Protocol For Ad Hoc Network With History Of Power Adjustment
White Papers The protocol also achieves better spatial reuse of the spectrum thanks to the power control taking into consideration the number of neighbors in the one-hop neighborhood and the history of power changes.
[January 1, 1970, 0:59]
A Layer-2 Architecture For Interconnecting Multi-Hop Hybrid Ad Hoc Networks To The Internet
White Papers In this paper the authors design a lightweight and efficient architecture to build such a multi-hop hybrid ad hoc network, which will be used as a flexible and low-cost extension of traditional wired LANs.
[January 1, 1970, 0:59]
WLAN Technologies For Mobile Ad Hoc Networks
White Papers The IEEE 802.11 standard is a good platform to implement a single-hop ad hoc network because of its extreme simplicity. Furthermore, multi-hop networks covering areas of several square kilometers could be built by exploiting the IEEE 802.11...
[January 1, 1970, 0:59]
Adaptation And Performance Of Covert Channels In Dynamic Source Routing
White Papers The DSR protocol uses source routing rather than the hop-by-hop routing used by the majority of other protocols, which eliminates the need for frequent route advertisement and neighbor detection packets.
[January 1, 1970, 0:59]
Experimental Evaluation Of TCP Performance In Multi-Hop Wireless Ad Hoc Networks
White Papers This paper presents experimental measurements of TCP bulk data transfer performance in a multi-hop wireless ad hoc network environment. The first part of the paper studies how TCP throughput is affected by AODV routing, user mobility, and the...
[January 1, 1970, 0:59]
Bluetooth Scatternet Formation For Single-Hop Ad Hoc Networks Based On Virtual Positions
White Papers In a single-hop ad hoc network, all wireless devices are in the radio vicinity of each other, e.g.electronic devices in a laboratory, or laptops in a conference room. This paper addresses the problem of scatternet formation for single-hop Bluetooth...
[January 1, 1970, 0:59]
Introduction To Ad-Hoc Network Routing Algorithms
White Papers An ad-hoc network is a multi-hop wireless network where all nodes cooperatively maintain network connectivity without a centralized infrastructure. If these nodes change their positions dynamically, it is called a Mobile Ad-hoc NETwork (MANET).
[January 1, 1970, 0:59]
The Need For Cross-Layer Service Discovery In MANETs
White Papers Service selection has a crucial effect on wireless multi-hop ad hoc network (MANET) performance. This paper presents a novel cross-layer architecture for service discovery, selection and rediscovery in MANETs that closely integrates service...
[January 1, 1970, 0:59]
Distributed Power Control And Routing For Clustered CDMA Wireless Ad Hoc Networks
White Papers This paper considers a multi-hop wireless ad hoc network where all nodes share a common channel, and Code Division Multiple Access (CDMA) is used to facilitate concurrent transmissions. The network model consists of groups of nodes that may loosely...
[January 1, 1970, 0:59]
Towards The Performance Analysis Of IEEE 802.11 In Multi-Hop Ad-Hoc
White Papers A two dimensional markov chain based mathematic model for one hop network IEEE 802.11 protocol was introduced by Bianchi to analytically derive the saturated throughput. IEEE standard protocol 802.11 is widely used in wireless ad-hoc network.
[January 1, 1970, 0:59]
Measurements From An 802.11b Mobile Ad Hoc Network
White Papers This paper analyzes the characteristics of a multi-hop 802.11b mobile ad hoc network. The paper presents data gathered from a mobile network of 20 devices carried by test users over 5 days in an indoor environment.
[January 1, 1970, 0:59]
Peer-to-Peer File-Sharing Over Mobile Ad Hoc Networks
White Papers Mobile ad hoc network is characterized as multi-hop wireless communications between mobile devices. In this paper, five routing approaches with different complexity are proposed to enable peer-to-peer file-sharing over mobile ad hoc networks.
[January 1, 1970, 0:59]
Performance Of Wireless LANs Based On IEEE 802.11 MAC Protocols
White Papers IEEE 802.11 MAC protocol has been the standard for Wireless LANs, and also adopted in many network simulation packages for wireless multi-hop ad hoc networks. However, it is well known that, as the traffic goes up, the performance of IEEE 802.11...
[January 1, 1970, 0:59]
A Column Generation Method For Spatia TDMA Scheduling In Ad Hoc Networks
White Papers In military command and control systems, ad hoc networks are also referred to as multi-hop radio networks. This is known as the multi-hop functionality. An ad hoc network can be set up by a number of units without the need of any permanent...
[January 1, 1970, 0:59]
McMAC: A Multi-Channel MAC Proposal For Ad-Hoc Wireless Networks
White Papers Currently, the paper focuses on the simple case where the ad hoc network is single hop. Traditionally, all devices of an ad hoc wireless network uses the same frequency band (or channel) for communication.
[January 1, 1970, 0:59]
A Dynamic And Distributed Scatternet Formation Protocol For Real-Life Bluetooth Scatternets
White Papers The basic Bluetooth network topology is a single-hop star-shaped piconet. Several such piconets can be interconnected into a scatternet to form a wireless ad hoc network. Bluetooth is a universal radio interface for short-range wireless networks.
[January 1, 1970, 0:59]
Performance Comparison Of Cellular And Multi-Hop Wireless Networks: A Quantitative Study
White Papers This paper studies the performance trade-offs between conventional cellular and multi-hop ad-hoc wireless networks. This paper compares through simulations the performance of the two network models in terms of raw network capacity, end-to-end...
[January 1, 1970, 0:59]
