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tcp - ip
(1511 results)-
Whitepapers
Favoring Short Flows Without Punishing Long Flows for the Internet Traffic Performance Improvement
Jan 2012
An explosive growth in business applications using the Internet have resulted in a strong demand for some notion of reliability or quality of service. During periods of congestion or failure, the...
Provided by IRPN Press
-
Whitepapers
Stable Queue Management for Supporting TCP Flows Over Wireless Networks
Apr 2011
Congestion control for wireless networks is much more challenging than that for wired networks, due to the limited wireless spectrum and severe impairments of wireless medium which suffer from...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Data Transfer Over GPRS: Palm OS
Aug 2008
Transfer of files from a Palm device (aka. Client) to a server running on a PC (aka. Server) can be achieved in different ways: FTP, HTTP, and TCP/IP. In all these cases, one thing remains common,...
Provided by Mindfire Solutions
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White Papers
A Strategic View of Application Converged Networks
Oct 2010
Access real-world lessons learned to help you successfully deploy a converged network. See how your technology choices can reduce complexity and costs while helping guarantee your convergence...
Provided by Alcatel-Lucent
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White Papers
Performance Optimization of Free-Space Optical Communication Protocols Based on Results From FSO Demonstrations
Sep 2007
The mobile free-space optical channel mainly suffers from relatively long link outages, produced by short-term blockings of the line-of-sight (obstacles, clouds), pointing- and tracking-errors or...
Provided by SPIE
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White Papers
IP Link Best Practices for Network Integration and Security
Mar 2009
Extron IP Link technology enables A/V devices to be controlled, monitored and accessed from any computer connected to the network. As with all IP enabled network devices, there are security...
Provided by Extron Electronics
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White Papers
Nts 7 Security Issues
Jul 2008
NTS 7 is a TCP/IP network based client/server communication system for text chat and text messaging. Once the NTS client software program is installed on a networked computer, this computer...
Provided by NXi Communications
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White Papers
Native Co-Simulation of TCP/IP-Based Embedded Systems in SystemC
Jul 2010
Fast, early estimation techniques are crucial to achieve optimal designs of large embedded systems while reducing the development time. However, modeling solutions at these early design steps...
Provided by Universidad de Cantabria
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White Papers
Lightweight TCP/IP Architecture Model for Embedded Systems Using SysML
Jul 2010
Embedded systems are usually suffering from limited resources which require a modified architecture of software to take the best usage of the resources. TCP/IP is the most important communication...
Provided by International Journal of Engineering Science and Technology
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White Papers
A Comparison of Different TCP/IP and DTN Protocols Over the D-Star Digital Data Mode
Oct 2009
This paper examines the performance of the Digital Smart Technologies for Amateur Radio-Digital Data mode with various IP and non-IP based protocols. A throughput comparison was performed between...
Provided by Waterford Institute of Technology
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White Papers
High Performance TCP/IP Networking
Apr 2010
The world is undergoing a revolution in information and communication technology. Not only the lives of citizens but also the networking technology is profoundly affected by this revolution....
Provided by Pearson Education
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White Papers
Performance of an Adaptive Routing Overlay Under Dynamic Link Impairments
Jul 2007
Authors propose an adaptive software routing overlay to improve the performance of TCP/IP-based internets over links with dynamic impairments. The routing overlay adaptively distributes traffic...
Provided by George Mason University
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White Papers
Faster Network Design With Scenario Pre-Filtering
Jan 2010
The design and engineering of networks requires the consideration of many possible configurations different network topologies, bandwidths, traffic and policies. Network engineers may use network...
Provided by University of Southern California
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White Papers
Forcing the Net Through a Sieve: Why Copyright Filtering Is Not a Viable Solution for U.S. ISPs
Jul 2009
Ever since the advent of mainstream file-sharing networks in the late 1990s, the major music and movie studios and industry trade groups have been searching for a "Magic Bullet" solution to the...
Provided by Public Knowledge
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White Papers
Bandwidth Bandits
Nov 2010
This paper will discuss how the Internet bandwidth is a finite and expensive resource that needs protection from spammers, criminals, hackers, time-wasters and employee misuse. Not only is it...
Provided by Symantec
-
White Papers
Reliable IP Networking the Real Definition
Oct 2009
Network reliability, today this means a network operator purchases and maintains duplicate equipment and over provisions links in an attempt to create a reliable and stable network. This paper...
Provided by Hyperchip
-
White Papers
Applying Principles of Active Available Bandwidth Algorithms to Passive TCP Traces
Jan 2010
While several algorithms have been created to actively measure the end-to-end available bandwidth of a network path, they require instrumentation at both ends of the path, and the traffic injected...
Provided by Springer Science+Business Media
-
White Papers
Hybrid Slow Start for High-Bandwidth and Long-Distance Networks
Feb 2008
Slow Start is a technique to probe for unknown and time-varying available bandwidth of a network path. A sender increases its congestion window by one for each ACK received when ACKs are not...
Provided by North Carolina State University
-
White Papers
Cross-Layer Interaction of TCP and Ad Hoc Routing Protocols in Multihop IEEE 802.11 Networks
Apr 2008
This paper first investigates the cross-layer interaction between TCP and routing protocols in the IEEE 802.11 ad hoc network. On-demand ad hoc routing protocols respond to network events such as...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Enterprise SMS
Feb 2009
In Contact is a high-capacity, massively scalable service platform that brings the Unicode messaging capabilities of the mobile devices, while retaining the immediacy and simplicity of the mobile...
Provided by Pan Cyber Information Technology
-
White Papers
An Implementation of IP Over UMTS With QoS
Jan 2010
The IST ARROWS (Advanced Radio Resource Management for Wireless Services) project aims at providing Radio Resource Management (RRM) and Quality of Service (QoS) management solutions for the...
Provided by University of Porto
-
White Papers
Internet QoS Routing With IP Telephony and TCP Traffic
Jan 2010
In this paper, authors propose the use of QoS routing to enhance the support of IP Telephony. The proposed scheme is based on QoS intradomain OSPF routing, an extension of the conventional OSPF...
Provided by University of California
-
Whitepapers
TCP Window-Size Delegation for TXOP Exchange in Wireless Access Networks
Apr 2011
The authors propose a TCP window-size delegation method for TXOP Exchange applicable to the downlink in wireless access networks. In TXOP Exchange, the 'Compliant' STAtions (STAs) cooperatively...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
TCPMoon: Monitoring the Diffusion of TCP Congestion Control Variants in the Internet
Apr 2011
TCP congestion control mechanism has a critical impact on the Internet stability and performance. In relatively recent times, a number of novel TCP congestion control variants, such as TCP BIC,...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
On End-to-End Mobility Management in 4G Heterogeneous Wireless Networks
Jul 2008
With the advent of modern technology, mobile devices with multihomed capabilities are proliferating. Existence of different network interfaces in multihomed devices enables them to seamlessly roam...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
New Cross-Layer Channel Switching Policy for TCP Transmission on 3G UMTS Downlink
Jan 2008
In 3G UMTS, two main transport channels have been provided at the layer-2 (MAC) for downlink data transmission: a common FACH channel and a dedicated DCH channel. The performance of TCP in UMTS...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Enhancing Congestion Control for Wireless Links
Jan 2010
Bandwidth on wireless links keeps increasing, so does the bandwidth on wired links. Therefore, the discrepancy in bandwidth between wireless and wired links still persists. Such discrepancy causes...
Provided by Auburn University
-
White Papers
Cross Layer based Congestion Control in Wireless Networks
Jan 2010
In this paper, the authors discuss a cross layer congestion control technique of TCP Reno-2 in wireless networks. In this both TCP layer and PHY layer jointly control congestion. The PHY layer...
Provided by Indian Institute of Technology Bombay
-
White Papers
Serial-to-Ethernet Bridge Using MCF51CN Family and FreeRTOS
Jun 2009
This paper describes a serial-to-Ethernet bridge using the MCF51CN128, the open-source RTOS FreeRTOS v5.3.0 and the TCP/IP stack LwIP v1.3.0. Serial interfaces used are UART and SPI. Ethernet...
Provided by Freescale Semiconductor
-
White Papers
Understanding Congestion Control in Multi-Hop Wireless Mesh Networks
Sep 2008
Complex interference in static multi-hop wireless mesh networks can adversely affect transport protocol performance. Since TCP does not explicitly account for this, starvation and unfairness can...
Provided by Association for Computing Machinery
-
White Papers
Critical Review of Optimizing Network Virtualization in Xen
Nov 2009
This paper describes a series of optimizations the authors performed on the Xen network IO subsystem. The original Xen virtualization architecture was introduced in. The idea of separate I/O...
Provided by Colorado State University
-
White Papers
Measuring and Evaluating TCP Splitting for Cloud Services
Jan 2010
This paper examines the benefits of split-TCP proxies, deployed in an operational world-wide network, for accelerating cloud services. This paper considers a fraction of a network consisting of a...
Provided by Microsoft
-
White Papers
Enhancing Ethernet Network Controllers for Server Virtualization
Sep 2010
In enterprise IT environments, virtualization offers numerous advantages - enabling organizations to consolidate and share computing resources, increase control and efficiency, and operate their...
Provided by Dell
-
White Papers
An Active Measurement System for Shared Environments
Oct 2007
Testbeds composed of end hosts deployed across the Internet enable researchers to simultaneously conduct a wide variety of experiments. Active measurement studies of Internet path properties that...
Provided by Association for Computing Machinery
-
White Papers
Efficient IP-Address Lookup With a Shared Forwarding Table for Multiple Virtual Routers
Dec 2008
Virtual routers are a promising way to provide network services such as customer-specific routing, policy-based routing, multi-topology routing, and network virtulization. However, the need to...
Provided by Association for Computing Machinery
-
White Papers
Cloud Control With Distributed Rate Limiting
Aug 2007
Today's cloud-based services integrate globally distributed resources into seamless computing platforms. Provisioning and accounting for the resource usage of these Internet-scale applications...
Provided by Association for Computing Machinery
-
White Papers
Capacity Estimation and TCP Performance Enhancement Over Mobile WiMAX Networks
Jun 2009
The mobile WiMAX system is based on IEEE 802.16e, which defines radio interface supporting several classes of Internet Protocol applications and services. While the mobile WiMAX system is being...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
The Top 10 Myths About Network Video
Nov 2008
IP is an abbreviation for Internet Protocol, the most common protocol for communication over computer networks and the Internet. An IP-Surveillance application creates digitized video streams that...
Provided by Axis Communications
-
White Papers
Dude, Where's That IP? Circumventing Measurement-Based IP Geolocation
May 2010
Many applications of IP geolocation can benefit from geolocation that is robust to adversarial clients. These include applications that limit access to online content to a specific geographic...
Provided by University of Toronto
-
White Papers
Anypoint: Extensible Transport Switching on the Edge
Jan 2011
Anypoint is a new model for one-to-many communication with ensemble sites-aggregations of end nodes that appear to the external Internet as a unified site. Policies for routing Any-point traffic...
Provided by Duke University
-
Whitepapers
On Design of TDD for Joint Uplink and Downlink Resource Allocation in OFDMA-Based WiMax
Aug 2008
In this paper, the authors study the joint design of uplink and downlink resources in OFDMA-based systems. They first analyze the interactions between uplink and downlink, due essentially to the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Improving TCP Performance Over Multi-Hop Wireless Networks
Aug 2008
In multi-hop wireless networks, unlike the wired ones, two main factors affect the TCP performance. First, the maximum throughput is reached for a specific congestion window that is very difficult...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
CodeMP: Network Coded Multipath to Support TCP in Disruptive MANETs
Aug 2012
TCP over Mobile Ad-hoc NETworks (MANETs) is challenging due to frequent route breaks, high random errors, and DATA-ACK interference. Network coded multipath approaches have been shown in several...
Provided by Hongik University
-
Whitepapers
Bandwidth Bandits
Nov 2011
Internet bandwidth is a finite and expensive resource; protect it from spammers, criminals, hackers, time-wasters and employee misuse. Our analysis shows that companies can lose around a quarter...
Provided by Symantec.cloud
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Whitepapers
Detection of Syn Flooding Attacks Using Generalized Autoregressive Conditional Heteroskedasticity (GARCH) Modeling Technique
Oct 2009
This paper explores a fast and effective method to detect TCP SYN flooding attack. The Generalized Auto-Regressive Conditional Heteroskedastic (GARCH) model which is the most commonly used...
Provided by Indian Institute of Technology Madras
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Whitepapers
TCP Cross Layer Adaptive Policy - Throughput Optimization Over Wireless Links
Jan 2010
TCP is the most common transport layer protocol used in Internet. It was designed primarily for wired networks, assuming reliability at lower layers and packet losses are considered as an...
Provided by Dharmsinh Desai University
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Whitepapers
HAD: A Novel Function for TCP Seamless Mobility in Heterogeneous Access Networks
Aug 2007
Although many efforts focus on architectures enabling cooperation between heterogeneous access networks, these ones propose only basic functions that provide mobility for users and ignore problems...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Active Queue Management for Reducing Downlink Delays in WiMAX
Aug 2007
In WiMAX networks, the Base Station (BS) is a likely bottleneck for DownLink (DL) TCP connections due to difference in available bandwidth between the fixed network and the wireless link. This may...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An Experimental Evaluation of CUBIC TCP in a Small Buffer Regime
Dec 2010
CUBIC TCP is an enhancement over BIC (Binary Increase Congestion Control) with a cubic window growth function. It has been optimized for high bandwidth-delay product environments and has been the...
Provided by Indian Institute of Technology Madras
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Whitepapers
Bulk File Download Throughput in a Single Station WLAN With Nonzero Propagation Delay
Dec 2010
The authors analyze TCP-controlled bulk file transfers in a single station WLAN with nonzero propagation delay between the file server and the WLAN. Their approach is to model the flow of packets...
Provided by Indian Institute of Science
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Whitepapers
Performance Analysis of Data and Voice Connections in a Cognitive Radio Network
Dec 2010
The authors study the performance of cognitive (secondary) users in a cognitive radio network which uses a channel whenever the primary users are not using the channel. The usage of the channel by...
Provided by Indian Institute of Science
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Whitepapers
RAPPEP: A Framework for Deploying Router-Assisted Congestion Control Protocols at TCP Performance Enhancement Proxy
Mar 2012
Router Assisted congestion control Protocols (RAPs) appear to be the most efficient solutions to the TCP performance degradation issue in high Bandwidth Delay Product (BDP) networks. Global...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An IEEE 802.11 Cognitive Radio MAC Protocol With Dynamic Bandwidth Allocation Capabilities
Mar 2012
The Cognitive Radio (CR) technology has emerged as a hot research area recently due to its high potential in addressing the spectrum underutilization problem. In this paper, the CR is applied to...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Multi(Uni)cast DCCP for Live Content Distribution With P2P Support
Mar 2012
Real time multimedia content transmission on the Internet is essential for the most current applications such as voice over IP, video conference, games and web TV. The most popular Internet...
Provided by Universidade Federal da Bahia
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Whitepapers
Performance Evaluation of TCP in IEEE 802.16 Networks
Mar 2012
An important application for the IEEE 802.16 technology (also called WiMAX) it to provide high-speed access to the Internet where the Transmission Control Protocol (TCP) is the core transport...
Provided by Democritus University of Thrace
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Whitepapers
Performance Evaluation of TCP and UDP During LTE Handover
Mar 2012
LTE (Long Term Evolution) has been standardized in 3GPP (3rd Generation Partnership Project) to provide higher data throughput as well as lower latency for various IP based services including web...
Provided by SOFTBANK Creative Corp.
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Whitepapers
Reliable Multicast Transport of BGP for Geostationary Satellite Networks
May 2012
Initially deployed for TV broadcasting, geostationary satellite networks and DVB standards have become mature technologies for IP communications. Also used to interconnect wide IP networks,...
Provided by University of Toronto Press Incorporated
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Whitepapers
Use of a Hybrid of DTN Convergence Layer Adapters (CLAs) in Interplanetary Internet
May 2012
Some work has been done with the DTN Convergence Layer Adapters (CLAs) such as TCP-based CLA (i.e., TCPCL), Lick-lider Transmission Protocol CLA (i.e., LTPCL) and User Datagram Protocol...
Provided by Lamar University
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Whitepapers
TCP-Mobile Edge: Accelerating Delivery in Mobile Networks
May 2012
Owing to the imminent fixed mobile convergence, Internet applications are frequently accessed through mobile nodes. However, service delivery latency is too high to satisfy user expectations. In...
Provided by Huawei Technologies
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Whitepapers
QoE-Aware Congestion Control Algorithm for Conversational Services
May 2012
Nowadays, multimedia applications and specifically streaming systems over wireless networks use the TCP transport protocol. Indeed, TCP can deal with practical issues such as firewalls and also...
Provided by Microsoft
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Whitepapers
TCP Performance Improvement in Wireless Networks With Cooperative Communications and Network Coding
May 2012
Cooperative communications and network coding are considered as effective technologies to provide robust and efficient communications. Most existing studies focus on lower layer performance, such...
Provided by Beijing University of Posts and Telecommunications
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Whitepapers
A Carrier-Ethernet Oriented Transport Protocol With a Novel Congestion Control and QoS Integration: Analytical, Simulated and Experimental Validation
May 2012
Carrier Ethernet is becoming the dominating backhaul network due to its flexibility, scalability, interoperability and low-cost. Carrier Ethernet Networks (CENs) are inherently high...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
On the Fairness of Transport Protocols in a Multi-Path Environment
May 2012
Today, a steadily growing number of devices contains multiple network interfaces. For example, nearly all Smartphones are equipped with at least W-LAN as well as 3G/4G interfaces. In consequence,...
Provided by University of Dubuque
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Whitepapers
Enhanced Metric Caching for Short TCP Flows
May 2012
Internet-based applications that require low latency are becoming more common. Such applications typically generate traffic consisting of short, or bursty, TCP flows. As TCP, instead, is designed...
Provided by Karlstad University
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Whitepapers
Assessing QoE of On-Demand TCP Video Streams in Real Time
May 2012
Real-time stream quality assessment can assist network operators, content providers, streaming servers, and ISPs in evaluating their customers' Quality of Experience (QoE), and can lead to better...
Provided by Carleton College
-
Whitepapers
Approximated Algorithms for Mapping Virtual Networks on Network Substrates
May 2012
Network virtualization is a promising technique for building the Internet of the future since it enables the introduction of new features into network elements at low cost. An open issue in...
Provided by University of Camerino
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Whitepapers
Strategic Evaluation of Performance-Cost Trade-Offs in a Multipath TCP Multihoming Context
May 2012
Today's mobile terminals have several access network interfaces. In practice, the use of different access technologies is subject to different interconnection costs, and mobile users have...
Provided by Universite Paul Verlaine - Metz
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Whitepapers
Counting NATted Hosts by Observing TCP/IP Field Behaviors
May 2012
With the prevalence of Network Address Translation (NAT), identifying a number of Internet users becomes a challenging task because many users share the same public IP address. This paper proposes...
Provided by National Institute of Informatics
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Whitepapers
The Successive Approximation Approach for Multi-Path Utility Maximization Problem
May 2012
In this paper, the authors solve the Network Utility Maximization (NUM) problem for networks with both multi-path and single-path users. To deal with the non-strictly convexity and...
Provided by Kyung Hee University
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Whitepapers
AFStart: An Adaptive Fast TCP Slow Start for Wide Area Networks
May 2012
Transmission Control Protocol (TCP) slow start degrades TCP performance under conditions of long-distance and high end-to-end latency, i.e., inherent characteristics of Wide Area Networks (WANs)....
Provided by New Jersey Institute of Technology
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Whitepapers
Enhancing TCP Performance in IP Fast Reroute
May 2012
IP Fast ReRoute (IPFRR) mechanisms are efficient in providing protection against link or router failure by invoking locally determined backup paths. But in the presence of a transient network...
Provided by University of Hohenheim
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Whitepapers
TCP Over Multiple Paths Revisited: Towards Transparent Proxy Solutions
May 2012
The idea of using multiple paths to transport TCP traffic seems very attractive due to the potential benefits it may offer. Despite a solid theoretical background and quite substantial...
Provided by Telecommunication Engineering Centre
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Whitepapers
NCTUns 6.0: A Simulator for Advanced Wireless Vehicular Network Research
Mar 2010
NCTUns is a novel network simulator/emulator that has many unique features over traditional network simulators/ emulators. By adopting an innovative kernel re-entering simulation methodology,...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance Evaluation of High Speed Congestion Control Protocols
Aug 2012
Computer networks are facing several technological and scientific challenges. Among these challenges is congestion control. It limits the quantity of information input at a rate less important...
Provided by Association for Computing Machinery
-
Whitepapers
Survey on Random Early Detection Mechanism and Its Variants
Aug 2012
Active Queue Management (AQM) algorithms are an Implementing schemes, So that packets are transmitted with higher priority than others. Random Early Detection (RED) is the first active queue...
Provided by Association for Computing Machinery
-
Whitepapers
A New Congestion Control Approach on TFRC Over Wired and Wireless Networks
Jun 2012
For advanced streaming applications over wired-wireless networks TCP-Friendly Rate Control (TFRC) has been widely adopted nowadays to give smooth sending rate and unceasing quality in streaming...
Provided by IOSR Journal of Engineering
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Whitepapers
An Enhanced Packet Buffering Transmission (EPBT) Architecture Design for Performance Enhancing Proxies (PEPs)
Oct 2012
Transmission Control Protocol (TCP) is widely used for the transport layer protocol in most Internet and Intranet applications. The link characteristics of a specific link environment such as...
Provided by Hannam university
-
Whitepapers
Going with the Flow: How to use Orchestration Designer successfully in support of the Avaya Aura Contact Center
Oct 2012
Sort through the evolution of the different programs that have been used over the years to create call processing instructions. Explore how programming progressed from exclusively text-based...
Provided by Global Knowledge
-
Whitepapers
Rate Adaptation Impact on TCP Services Over Finite Buffer Size HSDPA Networks
Feb 2010
HSDPA is an evolution of the third generation mobile network standards. This is done to achieve higher bit rates over the air links. The proposed model is used to evaluate the effect of the TCP...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Improvement of TCP Congestion Window OverLTE-Advanced Networks
Jun 2012
Long Term Evolution Advanced (LTE-Advanced) network is the continuation of 3GPP-LTE (3GPP: 3rd Generation Partnership Project) and it targets to advanced develop of the requirements of LTE in...
Provided by International Journal of Advanced Research in Computer and Communication Engineering (IJARCCE)
-
White Papers
Reliable IP Networking the Real Definition
Oct 2009
Network reliability, today this means a network operator purchases and maintains duplicate equipment and over provisions links in an attempt to create a reliable and stable network. This paper...
Provided by Hyperchip
-
White Papers
Applying Principles of Active Available Bandwidth Algorithms to Passive TCP Traces
Jan 2010
While several algorithms have been created to actively measure the end-to-end available bandwidth of a network path, they require instrumentation at both ends of the path, and the traffic injected...
Provided by Springer Science+Business Media
-
White Papers
Hybrid Slow Start for High-Bandwidth and Long-Distance Networks
Feb 2008
Slow Start is a technique to probe for unknown and time-varying available bandwidth of a network path. A sender increases its congestion window by one for each ACK received when ACKs are not...
Provided by North Carolina State University
-
White Papers
Cross-Layer Interaction of TCP and Ad Hoc Routing Protocols in Multihop IEEE 802.11 Networks
Apr 2008
This paper first investigates the cross-layer interaction between TCP and routing protocols in the IEEE 802.11 ad hoc network. On-demand ad hoc routing protocols respond to network events such as...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Enterprise SMS
Feb 2009
In Contact is a high-capacity, massively scalable service platform that brings the Unicode messaging capabilities of the mobile devices, while retaining the immediacy and simplicity of the mobile...
Provided by Pan Cyber Information Technology
-
White Papers
An Implementation of IP Over UMTS With QoS
Jan 2010
The IST ARROWS (Advanced Radio Resource Management for Wireless Services) project aims at providing Radio Resource Management (RRM) and Quality of Service (QoS) management solutions for the...
Provided by University of Porto
-
White Papers
Internet QoS Routing With IP Telephony and TCP Traffic
Jan 2010
In this paper, authors propose the use of QoS routing to enhance the support of IP Telephony. The proposed scheme is based on QoS intradomain OSPF routing, an extension of the conventional OSPF...
Provided by University of California
-
Whitepapers
TCP Window-Size Delegation for TXOP Exchange in Wireless Access Networks
Apr 2011
The authors propose a TCP window-size delegation method for TXOP Exchange applicable to the downlink in wireless access networks. In TXOP Exchange, the 'Compliant' STAtions (STAs) cooperatively...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
TCPMoon: Monitoring the Diffusion of TCP Congestion Control Variants in the Internet
Apr 2011
TCP congestion control mechanism has a critical impact on the Internet stability and performance. In relatively recent times, a number of novel TCP congestion control variants, such as TCP BIC,...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
On End-to-End Mobility Management in 4G Heterogeneous Wireless Networks
Jul 2008
With the advent of modern technology, mobile devices with multihomed capabilities are proliferating. Existence of different network interfaces in multihomed devices enables them to seamlessly roam...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
New Cross-Layer Channel Switching Policy for TCP Transmission on 3G UMTS Downlink
Jan 2008
In 3G UMTS, two main transport channels have been provided at the layer-2 (MAC) for downlink data transmission: a common FACH channel and a dedicated DCH channel. The performance of TCP in UMTS...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Enhancing Congestion Control for Wireless Links
Jan 2010
Bandwidth on wireless links keeps increasing, so does the bandwidth on wired links. Therefore, the discrepancy in bandwidth between wireless and wired links still persists. Such discrepancy causes...
Provided by Auburn University
-
White Papers
Cross Layer based Congestion Control in Wireless Networks
Jan 2010
In this paper, the authors discuss a cross layer congestion control technique of TCP Reno-2 in wireless networks. In this both TCP layer and PHY layer jointly control congestion. The PHY layer...
Provided by Indian Institute of Technology Bombay
-
White Papers
Serial-to-Ethernet Bridge Using MCF51CN Family and FreeRTOS
Jun 2009
This paper describes a serial-to-Ethernet bridge using the MCF51CN128, the open-source RTOS FreeRTOS v5.3.0 and the TCP/IP stack LwIP v1.3.0. Serial interfaces used are UART and SPI. Ethernet...
Provided by Freescale Semiconductor
-
White Papers
Understanding Congestion Control in Multi-Hop Wireless Mesh Networks
Sep 2008
Complex interference in static multi-hop wireless mesh networks can adversely affect transport protocol performance. Since TCP does not explicitly account for this, starvation and unfairness can...
Provided by Association for Computing Machinery
-
White Papers
Critical Review of Optimizing Network Virtualization in Xen
Nov 2009
This paper describes a series of optimizations the authors performed on the Xen network IO subsystem. The original Xen virtualization architecture was introduced in. The idea of separate I/O...
Provided by Colorado State University
-
White Papers
Measuring and Evaluating TCP Splitting for Cloud Services
Jan 2010
This paper examines the benefits of split-TCP proxies, deployed in an operational world-wide network, for accelerating cloud services. This paper considers a fraction of a network consisting of a...
Provided by Microsoft
-
White Papers
Enhancing Ethernet Network Controllers for Server Virtualization
Sep 2010
In enterprise IT environments, virtualization offers numerous advantages - enabling organizations to consolidate and share computing resources, increase control and efficiency, and operate their...
Provided by Dell
-
White Papers
An Active Measurement System for Shared Environments
Oct 2007
Testbeds composed of end hosts deployed across the Internet enable researchers to simultaneously conduct a wide variety of experiments. Active measurement studies of Internet path properties that...
Provided by Association for Computing Machinery
-
White Papers
Efficient IP-Address Lookup With a Shared Forwarding Table for Multiple Virtual Routers
Dec 2008
Virtual routers are a promising way to provide network services such as customer-specific routing, policy-based routing, multi-topology routing, and network virtulization. However, the need to...
Provided by Association for Computing Machinery
-
White Papers
Cloud Control With Distributed Rate Limiting
Aug 2007
Today's cloud-based services integrate globally distributed resources into seamless computing platforms. Provisioning and accounting for the resource usage of these Internet-scale applications...
Provided by Association for Computing Machinery
-
White Papers
Capacity Estimation and TCP Performance Enhancement Over Mobile WiMAX Networks
Jun 2009
The mobile WiMAX system is based on IEEE 802.16e, which defines radio interface supporting several classes of Internet Protocol applications and services. While the mobile WiMAX system is being...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
The Top 10 Myths About Network Video
Nov 2008
IP is an abbreviation for Internet Protocol, the most common protocol for communication over computer networks and the Internet. An IP-Surveillance application creates digitized video streams that...
Provided by Axis Communications
-
White Papers
Dude, Where's That IP? Circumventing Measurement-Based IP Geolocation
May 2010
Many applications of IP geolocation can benefit from geolocation that is robust to adversarial clients. These include applications that limit access to online content to a specific geographic...
Provided by University of Toronto
-
White Papers
Anypoint: Extensible Transport Switching on the Edge
Jan 2011
Anypoint is a new model for one-to-many communication with ensemble sites-aggregations of end nodes that appear to the external Internet as a unified site. Policies for routing Any-point traffic...
Provided by Duke University
-
White Papers
Explaining the Impact of Network Transport Protocols on SIP Proxy Performance
Feb 2008
This paper characterizes the impact that the use of UDP versus TCP has on the performance and scalability of the OpenSER SIP proxy server. The Session Initiation Protocol (SIP) is an...
Provided by Rice University
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White Papers
A Network Connection Proxy to Enable Hosts to Sleep and Save Energy
Apr 2008
Billions of dollars of electricity are being used to keep idle or unused network hosts fully powered-on only to maintain their network presence. This paper investigates how a Network Connectivity...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
High Throughput Data Transfers Using the Tornado Transport Protocol
Jan 2011
The need to transfer extremely large files over very high bandwidth network paths is becoming more and more common. Current window based transport protocols often limit throughput to a level well...
Provided by University of Wisconsin
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White Papers
A Learning-Based Approach for IP Geolocation
Oct 2009
The ability to pinpoint the geographic location of IP hosts is compelling for applications such as on-line advertising and network at-tack diagnosis. While prior methods can accurately identify...
Provided by University of Wisconsin
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White Papers
Tiny Web Services: Design and Implementation of Interoperable and Evolvable Sensor Networks
Nov 2008
This paper presents a web service based approach to enable an evolutionary sensornet system where additional sensor nodes may be added after the initial deployment. The functionality and data...
Provided by Association for Computing Machinery
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White Papers
A Comparison of Overlay Routing and Multihoming Route Control
Jan 2011
The limitations of BGP routing in the Internet are often blamed for poor end-to-end performance and prolonged connectivity interruptions. Recent work advocates using overlays to effectively bypass...
Provided by Carnegie Mellon University
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White Papers
Differential Virtual Time (DVT): Rethinking I/O Service Differentiation for Virtual Machines
Jun 2010
This paper investigates what it entails to provide I/O ser-vice differentiation and performance isolation for virtual machines on individual multicore nodes in cloud platforms. Sharing I/O between...
Provided by Association for Computing Machinery
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White Papers
Modeling Congestion in Backbone Routers
Jan 2011
Traffic engineering models based on end-to-end loss probabilities and delays do not scale well to fast backbone links. In this paper, the authors investigate the nature of congestion events in...
Provided by University of Wisconsin
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White Papers
NJ+: An Efficient Congestion Control Mechanism for Wireless Networks
Dec 2008
Transmission control protocols have to overcome common problems in wireless networks. TCP employing both packet loss discrimination mechanism and available bandwidth estimation algorithm, known as...
Provided by Sungkyunkwan University
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White Papers
Transparent Network Services Via a Virtual Traffic Layer for Virtual Machines
Jun 2007
The authors claim that network services can be transparently added to existing unmodified applications running inside virtual machine environments. Examples of these network services include...
Provided by Association for Computing Machinery
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White Papers
Analytical Study the Performance Evaluation of Mobile Ad Hoc Networks Using AODV Protocol
Jan 2011
The Mobile Ad hoc NETworks (MANETs) have been communicating over wireless mesh channels and support multihop networks. Every node in the MANET is free to move independently in any direction. MANET...
Provided by International Journal of Computer Applications
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White Papers
Scenario Based Performance Analysis of Variants of TCP Using NS2 - Simulator
Aug 2010
The increasing demands and requirements for wireless communication systems especially in settings where access to wired infrastructure is not possible like natural disasters, conferences and...
Provided by International Journal of Computer Applications
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White Papers
DiffQ: Practical Differential Backlog Congestion Control for Wireless Networks
Jan 2009
Congestion control in wireless multi-hop networks is challenging and complicated because of two reasons. First, interference is ubiquitous and causes loss in the shared medium. Second, wireless...
Provided by North Carolina State University
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White Papers
COOJA/MSPSim: Interoperability Testing for Wireless Sensor Networks
Jan 2009
Wireless sensor networks are moving towards emerging standards such as IP, ZigBee and WirelessHART which makes interoperability testing important. Interoperability testing is performed today...
Provided by ICST
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White Papers
A Router-Based Technique to Detect and Defend Against Low-Rate Denial of Service
May 2009
With the successful use of router technique, one consider to give routers additional function to defect and defend against LDOS. LDOS is a kind of miniature network attack which can affect TCP...
Provided by Academy Publisher
