• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
With the help of this diagram, try to describe the function of these
With the help of this diagram, try to describe the function of these

... has the job of keeping straight the communications among all nodes on the network. It sets boundaries (called bracketing) for the beginning and end of the message, and establishes whether the messages will be sent half-duplex, with each computer taking turns sending and receiving, or full-duplex, wi ...
Document
Document

... a network in which devices are organized in a mesh topology, with each network node having circuit connecting it to every other network node. Full mesh provides ...
Lecture 1 and 2
Lecture 1 and 2

INRIA International program - AYAME Proposal 2012
INRIA International program - AYAME Proposal 2012

... As mentioned before, this project aims to make available to the networking research community SIMULBED, a platform that: (1) allows to conduct easily mixed simulation-experimentation evaluation of networking protocols and (2) scales up the size of the PlanetLab experimental testbed, while maintaini ...
An Approach to Fixed/Mobile Converged Routing
An Approach to Fixed/Mobile Converged Routing

... the link to the OBS is used until the break occurs. When the mobile disconnects at the radio layer from the old BS (Break), the new BS, through the inter-BS virtual link or tunnel (if present), is immediately known to be the next best hop, and packets hitting the old BS are immediately redirected do ...
OLSR - UPC
OLSR - UPC

NAME: Computer Science 461 Midterm Exam March 14, 2014
NAME: Computer Science 461 Midterm Exam March 14, 2014

... 1. Which are true about network switches and routers? a. Ethernet switches will always send received frames out all interfaces (except the one on which the packet was received). b. Both IP routers and Ethernet hubs drop packets when there is congestion. c. Ethernet switches learn the location of hos ...
Abstract - PG Embedded systems
Abstract - PG Embedded systems

... This solution while practical has many disadvantages, such as a high energy consumption incurred by transmitting the raw data to the base station, the need for wireless link bandwidth, and potential high latency. One solution is clustering-based localized prediction ,where a cluster head also a sens ...
Opportunistic Routing in Multi
Opportunistic Routing in Multi

... using a candidate set size of 8. Figure 5 compares the average number of transmissions required to route 100 packets between every pair of nodes in the system. The results indicate opportunistic routing generally performs better than the best possible pre-determined route often by a margin of 55%. S ...
Exploiting Route Redundancy via Structured Peer to Peer Overlays
Exploiting Route Redundancy via Structured Peer to Peer Overlays

... Previous work has shown reasons for long convergence [Labovitz00, Labovitz01] MinRouteAdver timer ...
IT 605 - IIT Bombay
IT 605 - IIT Bombay

... • Listen before you speak • Check whether the medium is active before sending a packet (i.e carrier s ...
CAR-2-X Communication for Safety and Infotainment in Europe
CAR-2-X Communication for Safety and Infotainment in Europe

... principle, the ad hoc networking provides a spontaneous and direct communication of a car with other cars or with fixed road-side access points in its vicinity. For communication beyond the transmission range of the wireless technology (typically around 500m), the network nodes (on-board units in ca ...
Anderson
Anderson

... ISPs, only once all ISPs have learned of new route In meantime, use backup detour path through tier 1 ...
doi - Scientific Research Publishing
doi - Scientific Research Publishing

ICN`13 ~ NLSR: Named-Data Link State Routing Protocol
ICN`13 ~ NLSR: Named-Data Link State Routing Protocol

I R T R ECHNICAL
I R T R ECHNICAL

PDF
PDF

... each other with no access point and without any fixed infrastructure. But mobile devices usually have limited resources (battery power, memory, CPU) which limit their transmission range. Hence, in order to conserve the limited resource, it is highly desirable that transmission should be as efficient ...
Layering, lecture 6
Layering, lecture 6

PowerPoint 97
PowerPoint 97

... But sometimes hidden information can be used to improve performance ...
CCNA2 Module 7
CCNA2 Module 7

... To configure the IGRP routing process, use the router igrp configuration command. To shut down an IGRP routing process, use the no form of this command. RouterA(config)#router igrp as-number RouterA(config)#no router igrp as-number ...
SurveyRoutingADHOC - start [kondor.etf.rs]
SurveyRoutingADHOC - start [kondor.etf.rs]

... Caused by the nature of source routing.  Large bandwidth overhead: – Route request packets rapidly grow as they propagate through the network (in their route records they store information about every host over which they passed); – That causes potential huge route reply packets; – Also larger mess ...
TR_BYU_NCL-2003-3
TR_BYU_NCL-2003-3

... been the focus of much recent research, but without security at the lower layers, computer networks are left vulnerable to attack. Security features for routing protocols such as the Border Gateway Protocol (BGP) [15] and the Open Shortest Path First (OSPF) protocol [11] have been proposed [12–14, 1 ...
ppt
ppt

... Despite the additional overhead of passing through multiple end-system nodes, it was often the case that such alternate paths would provide routes with smaller source-to-destination delivery latencies than the underlying, direct IP path. In addition, an alternate path for communication would often r ...
An Extended AODV Protocol for VoIP HuiYao Zhang Marek E. Bialkowski
An Extended AODV Protocol for VoIP HuiYao Zhang Marek E. Bialkowski

... transmission. The other is a four-way handshaking mechanism, which uses the RTS/CTS technique to reserve the channel before data transmission takes place. This is used to solve the hidden terminal problem [9]. The basic operations of 802.11 DCF and DCF with the RTS/CTS [10-12] are shown in Fig.1 and ...
Tutorial 2 Solutions
Tutorial 2 Solutions

< 1 ... 94 95 96 97 98 99 100 101 102 ... 181 >

Routing in delay-tolerant networking

Routing in delay-tolerant networking concerns itself with theability to transport, or route, data from a source to adestination, which is a fundamental ability all communication networks musthave. Delay- and disruption-tolerant networks(DTNs) are characterized by their lack of connectivity, resulting in a lack of instantaneous end-to-end paths. In these challenging environments, popular ad hoc routing protocols such as AODV and DSR fail to establish routes. This is due to these protocols trying to first establish a complete route and then, after the route has been established, forward the actual data. However, when instantaneous end-to-end paths are difficult or impossible to establish, routing protocols must take to a ""store and forward"" approach, where data isincrementally moved and stored throughout the network in hopes that it will eventually reach its destination. A common technique used tomaximize the probability of a message being successfully transferred is toreplicate many copies of the message in hopes that one will succeed inreaching its destination.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report