XTM 2 and 5 Series
... – Uniquely identifies the DNA of each outbreak – Compares incoming messages with spam DNA in real-time Analyzing Internet Traffic ...
... – Uniquely identifies the DNA of each outbreak – Compares incoming messages with spam DNA in real-time Analyzing Internet Traffic ...
The Pulse Protocol: Energy Efficient Infrastructure Access
... Link State Protocols (OLSR, TBRPF) ...
... Link State Protocols (OLSR, TBRPF) ...
BlueCache: A Scalable Distributed Flash-based Key
... Discussion: An insightful performance comparison of different approaches is difficult. First of all, all performance results are reported assuming no capacity cache misses. Even cache misses due to updates are not properly described. For example, both MICA and Mega-KV experiments that showed the hig ...
... Discussion: An insightful performance comparison of different approaches is difficult. First of all, all performance results are reported assuming no capacity cache misses. Even cache misses due to updates are not properly described. For example, both MICA and Mega-KV experiments that showed the hig ...
PDF
... These extended attributes, as well as any future ones, will be controlled through K6. If K6 is non-zero, these will be an additive to the path’s composite metric. Higher jitter or higher energy usage will result in paths which are worse than those paths that either do not monitor these attributes, o ...
... These extended attributes, as well as any future ones, will be controlled through K6. If K6 is non-zero, these will be an additive to the path’s composite metric. Higher jitter or higher energy usage will result in paths which are worse than those paths that either do not monitor these attributes, o ...
PPT
... Route from A to D is broken for ~1.5 second. When TCP sender times out after 1 second, route still broken. TCP times out after another 2 seconds, and only then resumes. CMPE 257 Spring 2005 ...
... Route from A to D is broken for ~1.5 second. When TCP sender times out after 1 second, route still broken. TCP times out after another 2 seconds, and only then resumes. CMPE 257 Spring 2005 ...
paper
... with Go-Back-N pipelining. Thus, the standard TCP discards packets that are out-of-order. We analytically show the throughput gains of TCP/NC over standard TCP, and present simulations results that support this analysis. We characterize the steady state throughput behavior of both TCP and TCP/NC as ...
... with Go-Back-N pipelining. Thus, the standard TCP discards packets that are out-of-order. We analytically show the throughput gains of TCP/NC over standard TCP, and present simulations results that support this analysis. We characterize the steady state throughput behavior of both TCP and TCP/NC as ...
pdf
... devices located in a single large room. Results show that 100 concurrent web sessions degrade the performance by only 5%. Golmie et al. [19] use a detailed MAC and PHY simulation framework to evaluate the impact of interference for a pair of 802.11b nodes and a pair of Bluetooth nodes. Similar resul ...
... devices located in a single large room. Results show that 100 concurrent web sessions degrade the performance by only 5%. Golmie et al. [19] use a detailed MAC and PHY simulation framework to evaluate the impact of interference for a pair of 802.11b nodes and a pair of Bluetooth nodes. Similar resul ...
paper
... IRELESS networks suffer from low throughput and do not scale to dense deployments [1]. To address this problem, we present COPE, a new forwarding architecture that substantially improves the throughput of stationary wireless mesh networks. COPE inserts a coding shim between the IP and MAC layers. It ...
... IRELESS networks suffer from low throughput and do not scale to dense deployments [1]. To address this problem, we present COPE, a new forwarding architecture that substantially improves the throughput of stationary wireless mesh networks. COPE inserts a coding shim between the IP and MAC layers. It ...
Employing a secure Virtual Private Network (VPN)
... Internet medium or across unsecured networks. ...
... Internet medium or across unsecured networks. ...
paced invocations - Google Project Hosting
... Integrating SCTP as a pluggable protocol into middleware allows effortless and seamless integration for DRE applications SCTP is available when using ACE, TAO, CIAO and AVStreaming Continue to use other network QoS mechanisms such as DiffServ and IntServ with SCTP Both OpenSS7 and (specially) LKSCTP ...
... Integrating SCTP as a pluggable protocol into middleware allows effortless and seamless integration for DRE applications SCTP is available when using ACE, TAO, CIAO and AVStreaming Continue to use other network QoS mechanisms such as DiffServ and IntServ with SCTP Both OpenSS7 and (specially) LKSCTP ...
paper
... mesh networks. It inserts a coding layer between the IP and MAC layers, which detects coding opportunities and exploits them to forward multiple packets in a single transmission. Before delving into details, we refer the reader to Table 1, which defines the terms used in the rest of the paper. COPE ...
... mesh networks. It inserts a coding layer between the IP and MAC layers, which detects coding opportunities and exploits them to forward multiple packets in a single transmission. Before delving into details, we refer the reader to Table 1, which defines the terms used in the rest of the paper. COPE ...
Lecture-9 on 10/22/2009 - Computer Science and Engineering
... Some of these slides are adapted from various sources/individuals including but not limited to the slides from the text books by Kurose and Ross, digital libraries such as IEEE/ACM digital libraries and slides from Prof. Vahdat. Use of these slides other than for pedagogical purpose for CSE 124, may ...
... Some of these slides are adapted from various sources/individuals including but not limited to the slides from the text books by Kurose and Ross, digital libraries such as IEEE/ACM digital libraries and slides from Prof. Vahdat. Use of these slides other than for pedagogical purpose for CSE 124, may ...
Performance Evaluation of Commodity iSCSI-based - ICS
... Although these approaches have been used and are still used extensively for building storage area networks, many problems have emerged due to changes in underlying technologies. First, these interconnects use custom network components and thus are not able to take advantage of the steep technology c ...
... Although these approaches have been used and are still used extensively for building storage area networks, many problems have emerged due to changes in underlying technologies. First, these interconnects use custom network components and thus are not able to take advantage of the steep technology c ...
... Skype can go through port-restricted NAT directly with the help of relay nodes to start connections. When Skype goes across a UDP-restricted NAT, one of the super nodes will help relay voice packets via a TCP session. In MSN, when the client behind a firewall wants to set up a voice connection, the ...
TCP Fairness Issues
... congestion window tends to outperform TCP with large congestion window size in wireless multihop network (e.g., 1 or 2) • In [29], Fu et al. reported that , there exists an optimal TCP window size W* by which TCP achieves the best throughput – However TCP operates at an average window size which is ...
... congestion window tends to outperform TCP with large congestion window size in wireless multihop network (e.g., 1 or 2) • In [29], Fu et al. reported that , there exists an optimal TCP window size W* by which TCP achieves the best throughput – However TCP operates at an average window size which is ...
7 10 Gigabit Ethernet Performance with Various
... Round trip times were measured using request-response UDP frames. One system sent a UDP packet requesting that a response of the required length be sent back by the remote end. The unused portions of the UDP packets were filled with random values to prevent any data compression. Each test involved m ...
... Round trip times were measured using request-response UDP frames. One system sent a UDP packet requesting that a response of the required length be sent back by the remote end. The unused portions of the UDP packets were filled with random values to prevent any data compression. Each test involved m ...
Effect of transfer file size on TCP-ADaLR performance: a simulation
... capacity and the RTT [9]. A communication protocol should be able to transmit this amount of data through the network. Network operators often increase the available link bandwidth in order to eliminate bandwidth as a limiting factor in throughput for file transfers. However, TCP throughput depends ...
... capacity and the RTT [9]. A communication protocol should be able to transmit this amount of data through the network. Network operators often increase the available link bandwidth in order to eliminate bandwidth as a limiting factor in throughput for file transfers. However, TCP throughput depends ...
Aalborg Universitet Joaquim ; Patel, Ahmed
... obtain a consistent service: the traffic is dynamically routed through different providers, from end-user access at the edge through distribution networks to national, international, and even transcontinental backbones. This also makes it difficult to impossible to provide guarantees or even predictio ...
... obtain a consistent service: the traffic is dynamically routed through different providers, from end-user access at the edge through distribution networks to national, international, and even transcontinental backbones. This also makes it difficult to impossible to provide guarantees or even predictio ...
.pdf
... Finding the optimal solution can be expressed as a linear programming problem, but the number of constraints grows exponentially with the number of hosts. Although, in theory, this can be reduced to a square number of constraints, in practice finding the exact solution can be slow and expensive [6]. ...
... Finding the optimal solution can be expressed as a linear programming problem, but the number of constraints grows exponentially with the number of hosts. Although, in theory, this can be reduced to a square number of constraints, in practice finding the exact solution can be slow and expensive [6]. ...
coe041-451 LAN/MAN Performance
... •Slotted ALOHA (S-ALOHA): (refinement from pure aloha) all stations must be synchronized to transmit in the beginning of a time slot, all packets have the same length, and then there is a decrease in the collision interval to Δt : “Packets may collide completely or not at all” ...
... •Slotted ALOHA (S-ALOHA): (refinement from pure aloha) all stations must be synchronized to transmit in the beginning of a time slot, all packets have the same length, and then there is a decrease in the collision interval to Δt : “Packets may collide completely or not at all” ...
Delay-sensitive and multimedia communication in cognitive radio
... Packets are usually consist of non-redundant data, e.g., carried information is highly compressed. Therefore, providing end-to-end congestion control acquire significance in order to satisfy real-time multimedia streaming and high data rate delay-sensitive applications’ QoS requirements in CRSN. Sinc ...
... Packets are usually consist of non-redundant data, e.g., carried information is highly compressed. Therefore, providing end-to-end congestion control acquire significance in order to satisfy real-time multimedia streaming and high data rate delay-sensitive applications’ QoS requirements in CRSN. Sinc ...
PDF
... time unit that a hop or path can carry. Achievable Bandwidth is the maximum amount of data per time unit that a hop or path can provide to an application, given the current utilization, the protocol and operating system used, and the end-host performance capability. We are interested in maximizing t ...
... time unit that a hop or path can carry. Achievable Bandwidth is the maximum amount of data per time unit that a hop or path can provide to an application, given the current utilization, the protocol and operating system used, and the end-host performance capability. We are interested in maximizing t ...
ppt - ecmimacedonia.org
... ALM with adaptive routing • ALM is not forced to use the static shortest hop paths of IP multicast when calculating tree. • Can use end-to-end metrics which satisfy an application’s specific requirements. – example: throughput for reliable multicast transfers. ...
... ALM with adaptive routing • ALM is not forced to use the static shortest hop paths of IP multicast when calculating tree. • Can use end-to-end metrics which satisfy an application’s specific requirements. – example: throughput for reliable multicast transfers. ...
Trading Structure for Randomness in Wireless Opportunistic Routing
... routing belongs to a general class of wireless algorithms that exploit multi-user diversity. These techniques use receptions at multiple nodes to increase wireless throughput. They either optimize the choice of forwarder from those nodes that received a transmission [7], or combine the bits received ...
... routing belongs to a general class of wireless algorithms that exploit multi-user diversity. These techniques use receptions at multiple nodes to increase wireless throughput. They either optimize the choice of forwarder from those nodes that received a transmission [7], or combine the bits received ...
Trading Structure for Randomness in Wireless Opportunistic Routing
... routing belongs to a general class of wireless algorithms that exploit multi-user diversity. These techniques use receptions at multiple nodes to increase wireless throughput. They either optimize the choice of forwarder from those nodes that received a transmission [7], or combine the bits received ...
... routing belongs to a general class of wireless algorithms that exploit multi-user diversity. These techniques use receptions at multiple nodes to increase wireless throughput. They either optimize the choice of forwarder from those nodes that received a transmission [7], or combine the bits received ...