Wang2005-RobotWirelessCommunicationNetworks.pdf
... technique and multi-hop routing protocol. In tier-1, SEERA functions as a hybrid MAC protocol that consists of both contention and schedule. The cluster member nodes contend for a fixed number of slots. The clusters are formed in order that both the intra and inter-cluster communications require the ...
... technique and multi-hop routing protocol. In tier-1, SEERA functions as a hybrid MAC protocol that consists of both contention and schedule. The cluster member nodes contend for a fixed number of slots. The clusters are formed in order that both the intra and inter-cluster communications require the ...
NwksTCPIP
... An algorithm for coalescing a number of small outgoing messages, and sending them all at once. As long as there is a sent packet for which the sender has received no acknowledgment, the sender should keep buffering its output until it has a full packet's worth of output, so that output can be sent a ...
... An algorithm for coalescing a number of small outgoing messages, and sending them all at once. As long as there is a sent packet for which the sender has received no acknowledgment, the sender should keep buffering its output until it has a full packet's worth of output, so that output can be sent a ...
ppt
... Have a window of packets ready for transmission Can send only those packets that are in the window up to the end of the window Every time an acknowledgement is received, window slides (and its size may be increased). Copyright Jorg Liebeherr 98, Modified with permission, Abdelzaher ...
... Have a window of packets ready for transmission Can send only those packets that are in the window up to the end of the window Every time an acknowledgement is received, window slides (and its size may be increased). Copyright Jorg Liebeherr 98, Modified with permission, Abdelzaher ...
Chapter 1 Computer Basics
... • A global positioning system(GPS) consists of one or more earth-based receivers that accept and analyze signals sent by satellites in order to determine the receiver’s geographic location. • A GPS receiver can be handheld or mounted on an object such as an automobile, boat, airplane, farm and const ...
... • A global positioning system(GPS) consists of one or more earth-based receivers that accept and analyze signals sent by satellites in order to determine the receiver’s geographic location. • A GPS receiver can be handheld or mounted on an object such as an automobile, boat, airplane, farm and const ...
sigcomm-02
... • There is no a priori bound on t-t » Fits the characteristics of storage accessed over a globally scalable Internet » When storing data in a network, one cannot count on: low delay, high probability of correct delivery ...
... • There is no a priori bound on t-t » Fits the characteristics of storage accessed over a globally scalable Internet » When storing data in a network, one cannot count on: low delay, high probability of correct delivery ...
Document
... • to increase network efficiency and utilisation • for resource savings preserving network reliability and availability • for better network control for fast and efficient configuration of connections (reduction of manual interventions) • to increase network flexibility and responsiveness to dynamic ...
... • to increase network efficiency and utilisation • for resource savings preserving network reliability and availability • for better network control for fast and efficient configuration of connections (reduction of manual interventions) • to increase network flexibility and responsiveness to dynamic ...
עבודה מס` 3 – מבוא לרשתות תקשורת תאריך הגשה : 18.12.07 הגשה בזוגות
... before your host receives the IP address from DNS. The successive visits incur an RTT of RTT1, …, RTTn. Further suppose that the web page associated with the link contains exactly one object, a small amount of HTML text. Let RTT0 denote the RTT between the local host and the server containing the ob ...
... before your host receives the IP address from DNS. The successive visits incur an RTT of RTT1, …, RTTn. Further suppose that the web page associated with the link contains exactly one object, a small amount of HTML text. Let RTT0 denote the RTT between the local host and the server containing the ob ...
Internet Design Principles (Cont.) and Link Layer
... • Solution 2 can also fail, but only if the end system itself fails (i.e., doesn’t follow its own protocol) • Solution 2 only relies on what it can control – The endpoint behavior ...
... • Solution 2 can also fail, but only if the end system itself fails (i.e., doesn’t follow its own protocol) • Solution 2 only relies on what it can control – The endpoint behavior ...
Final Presentation - High Speed Digital Systems Laboratory
... A Packet Generator should be able to craft standard networking packets of type UDP, TCP, IP, Ethernet Full control over UDP and TCP ports should be provided to user of Packet Generator Full control over IP addresses should be provided to user of Packet Generator UDP and TCP and IP checksums ...
... A Packet Generator should be able to craft standard networking packets of type UDP, TCP, IP, Ethernet Full control over UDP and TCP ports should be provided to user of Packet Generator Full control over IP addresses should be provided to user of Packet Generator UDP and TCP and IP checksums ...
PPT Version
... Control channels independent of TE links Possible multiple active control channels between a pair of nodes If a failure on an active control channel occurs, alternative active control channels can be used, or the activation procedure can be performed. No guarantee of the same level of servic ...
... Control channels independent of TE links Possible multiple active control channels between a pair of nodes If a failure on an active control channel occurs, alternative active control channels can be used, or the activation procedure can be performed. No guarantee of the same level of servic ...
Chapter 39 - Personal Web Pages
... MBone data travels in tunnels built on top of existing Internet networks and routers Ends of tunnel are workstations running a multicast routing demon A demon (daemon) is a process that runs in the background and performs some useful service ...
... MBone data travels in tunnels built on top of existing Internet networks and routers Ends of tunnel are workstations running a multicast routing demon A demon (daemon) is a process that runs in the background and performs some useful service ...
DTN Communication in a Mine
... equipment in a mine produces space-time paths (paths that do not exist in full at any one instance of time, but which can be constructed from multiple hops over a longer period of time). These paths cannot be used for communications by the networking solutions that require end-to-ennd connectivity, ...
... equipment in a mine produces space-time paths (paths that do not exist in full at any one instance of time, but which can be constructed from multiple hops over a longer period of time). These paths cannot be used for communications by the networking solutions that require end-to-ennd connectivity, ...
pac.c Packet & Circuit Convergence with OpenFlow
... 5. IP Cost Model 6. Route IP edge demands over fiber-topology a. tabulate demand on a fiber-edge b. derive WDM system demand per fiber edge 7. WDM Cost Model ...
... 5. IP Cost Model 6. Route IP edge demands over fiber-topology a. tabulate demand on a fiber-edge b. derive WDM system demand per fiber edge 7. WDM Cost Model ...
Wireless Data Center Network
... Networks with Multi-Gigabit Wireless Links”, SIGCOMM, 2011(于翔) [5] Katayama, Y. ; Takano, K. ; Kohda, Y. ; Ohba, N. ; Nakano, D., ”Wireless data center networking with steered-beam mm wave links”, WCNC, 2011 [6] W. Zhang, X. Zhou, L. Yang, Z. Zhang, B. Y. Zhao, and H. Zheng. ”3D Beamforming for Wire ...
... Networks with Multi-Gigabit Wireless Links”, SIGCOMM, 2011(于翔) [5] Katayama, Y. ; Takano, K. ; Kohda, Y. ; Ohba, N. ; Nakano, D., ”Wireless data center networking with steered-beam mm wave links”, WCNC, 2011 [6] W. Zhang, X. Zhou, L. Yang, Z. Zhang, B. Y. Zhao, and H. Zheng. ”3D Beamforming for Wire ...
The Token Based Switch: Per-Packet Access Authorisation to Optical Shortcuts Mihai-Lucian Cristea
... 2 Architecture At present, many techniques can be used to build end-to-end network connections with some service guarantees. For instance, Differentiated Service (DiffServ) [6] manages the network bandwidth by creating per hop behaviors inside layer-3 routers, while Multi Protocol Label Switching (M ...
... 2 Architecture At present, many techniques can be used to build end-to-end network connections with some service guarantees. For instance, Differentiated Service (DiffServ) [6] manages the network bandwidth by creating per hop behaviors inside layer-3 routers, while Multi Protocol Label Switching (M ...
chapter5
... (a) A broadcasts ROUTE REQUEST (only B and D are in the range of A's broadcast). (b) B and D receive packet; since they do not know how to get to I, they further broadcast the packet and memorize how to get to A (backward arrow). (c) New receivers of packet are C, F, and G, and they broadcast the pa ...
... (a) A broadcasts ROUTE REQUEST (only B and D are in the range of A's broadcast). (b) B and D receive packet; since they do not know how to get to I, they further broadcast the packet and memorize how to get to A (backward arrow). (c) New receivers of packet are C, F, and G, and they broadcast the pa ...
WatSan Theme Group Meeting
... providing skills in the use of free mapping software. Additional GPS trainings are currently underway in Kachin State (Myitkyina and Bhamo). MIMU will pilot the modules in the IM Orientation in the coming month before rolling out the final IM orientation package. UNICEF/WASH and OCHA expressed inter ...
... providing skills in the use of free mapping software. Additional GPS trainings are currently underway in Kachin State (Myitkyina and Bhamo). MIMU will pilot the modules in the IM Orientation in the coming month before rolling out the final IM orientation package. UNICEF/WASH and OCHA expressed inter ...
Lecture12
... Two divisions of an army are camped on two hilltops overlooking a common valley. In the valley awaits the enemy. It is clear that if both divisions attack the enemy simultaneously, they will win the battle; whereas if only one division attacks, it will be defeated. The divisions do not initially hav ...
... Two divisions of an army are camped on two hilltops overlooking a common valley. In the valley awaits the enemy. It is clear that if both divisions attack the enemy simultaneously, they will win the battle; whereas if only one division attacks, it will be defeated. The divisions do not initially hav ...
An Overview of Broadband Over Power Line
... • The lower end of the radio frequency spectrum (5MHz – 42 MHz) is used for the upstream or the return path. • In terms of data bandwidth, the typical upstream channel usually has a capacity of around 5 Mbps. • The total downstream bandwidth for a single channel is around 30 ...
... • The lower end of the radio frequency spectrum (5MHz – 42 MHz) is used for the upstream or the return path. • In terms of data bandwidth, the typical upstream channel usually has a capacity of around 5 Mbps. • The total downstream bandwidth for a single channel is around 30 ...
Chapter 3 Transport Layer
... delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
... delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
Ad-hoc Nets - Buali Sina University
... Exchange ATIM during ATIM window Nodes that receive ATIM message stay up during for the whole beacon interval ...
... Exchange ATIM during ATIM window Nodes that receive ATIM message stay up during for the whole beacon interval ...
QoS Support in 802.11 Wireless LANs
... networking model does not scale beyond a limited number of sites” Internet 2 talk dated 10/15/2003 – “While such circuit-switched networks may not necessarily be suitable for deployment of the scale of the Internet, they are still viable candidates for specialized deployments for connecting a small ...
... networking model does not scale beyond a limited number of sites” Internet 2 talk dated 10/15/2003 – “While such circuit-switched networks may not necessarily be suitable for deployment of the scale of the Internet, they are still viable candidates for specialized deployments for connecting a small ...
Powerpoint
... network layer protocols in every host, router (Recall transport layer is end-to-end) ...
... network layer protocols in every host, router (Recall transport layer is end-to-end) ...
Implementing Database Coordination in P2P Networks *
... SemPGRID-04, 18 May 2004, New York, USA ...
... SemPGRID-04, 18 May 2004, New York, USA ...