an evolutionary approach to improve the life time of the wireless
... sensor nodes. In most of the related works the region of interest is covered at least by one sensor. The third type of metrics is commonly found in Ad-hoc networks. Here, lifetime is defined as the time period during which most of the nodes are connected with each other. Since in wireless sensor net ...
... sensor nodes. In most of the related works the region of interest is covered at least by one sensor. The third type of metrics is commonly found in Ad-hoc networks. Here, lifetime is defined as the time period during which most of the nodes are connected with each other. Since in wireless sensor net ...
Week_1_A
... paths that carry user traffic and network control information between the nodes in the network, include the transmission media, transport equipment, amplifiers and/or repeaters, multiplexers and… Service nodes – handle signaling, which is the transmission of information to control the setup, holdi ...
... paths that carry user traffic and network control information between the nodes in the network, include the transmission media, transport equipment, amplifiers and/or repeaters, multiplexers and… Service nodes – handle signaling, which is the transmission of information to control the setup, holdi ...
two-graph building interior representation for
... The graph G together with VDN generated for individual spaces will be denoted by G+. It should be noted that the navigable network G+ consists of several graphs: G (logical network) and additional networks, GI – Gn, generated within some spaces. They do not form one connected graph: additional netwo ...
... The graph G together with VDN generated for individual spaces will be denoted by G+. It should be noted that the navigable network G+ consists of several graphs: G (logical network) and additional networks, GI – Gn, generated within some spaces. They do not form one connected graph: additional netwo ...
Document
... • ABwE is a light weight available bandwidth measurement tool based on the packet pair dispersion technique. • It uses fixed size packets with specific delay between each packet pair. • The observed packet pair delay is converted into available bandwidth calculations. • The tool can be used in conti ...
... • ABwE is a light weight available bandwidth measurement tool based on the packet pair dispersion technique. • It uses fixed size packets with specific delay between each packet pair. • The observed packet pair delay is converted into available bandwidth calculations. • The tool can be used in conti ...
Internet Networking Basics - Department of Computer Engineering
... Sharif University of Technology, Kish Islan Campus ...
... Sharif University of Technology, Kish Islan Campus ...
Ch6-a Presentation
... Source – device that sends the message Destination – device that receives the message Handshaking – router establishes the connection between the source and the destination ...
... Source – device that sends the message Destination – device that receives the message Handshaking – router establishes the connection between the source and the destination ...
lecture 1 – Internet Layer IP, ARP,ICMP and IGMP
... Is a set of rules that defines how two computers address each other and send data to each other. Multiple protocols that are grouped together form a protocol suite and work together as a protocol stack. ...
... Is a set of rules that defines how two computers address each other and send data to each other. Multiple protocols that are grouped together form a protocol suite and work together as a protocol stack. ...
Chapter 1. Introduction to Data Communications
... • Currently offer CIR speeds from 1 Mbps to 1 Gbps at 1/4 the cost of more traditional services • No need to translate LAN protocol (Ethernet/IP) to the protocol used in MAN/WAN services – X.25, ATM, Frame Relay and SMDS use different protocols requiring translation from/to LAN protocols ...
... • Currently offer CIR speeds from 1 Mbps to 1 Gbps at 1/4 the cost of more traditional services • No need to translate LAN protocol (Ethernet/IP) to the protocol used in MAN/WAN services – X.25, ATM, Frame Relay and SMDS use different protocols requiring translation from/to LAN protocols ...
Power Consumption and Conservation in WiFi Based Phones: A
... flexibility to roam while maintaining the low cost. This is especially useful in the enterprise environments like the healthcare industry where the doctors and caregivers are constantly on the move in the hospital. • VoIP offers more convergence with existing data centric technologies. • Provides co ...
... flexibility to roam while maintaining the low cost. This is especially useful in the enterprise environments like the healthcare industry where the doctors and caregivers are constantly on the move in the hospital. • VoIP offers more convergence with existing data centric technologies. • Provides co ...
the publication
... The backbone layer is based on 155 Mbit links connecting the major cities and railway nodes of Austria and 1 Gbit links in the metropolitan area of Vienna. ...
... The backbone layer is based on 155 Mbit links connecting the major cities and railway nodes of Austria and 1 Gbit links in the metropolitan area of Vienna. ...
Sample
... 5. Briefly describe the three primary tasks that the Internet layer handles for TCP/IP. ANS: MTU fragmentation:When a route carries data from one type of network to another, the largest chunk of data that the network can carry, an MTU, can vary. When data moves from a medium that supports a larger M ...
... 5. Briefly describe the three primary tasks that the Internet layer handles for TCP/IP. ANS: MTU fragmentation:When a route carries data from one type of network to another, the largest chunk of data that the network can carry, an MTU, can vary. When data moves from a medium that supports a larger M ...
C08
... HA advertises the IP address of the MN (as for fixed systems), i.e. standard routing information routers adjust their entries, these are stable for a longer time (HA responsible for a MN over a longer period of time) packets to the MN are sent to the HA, independent of changes in COA/FA ...
... HA advertises the IP address of the MN (as for fixed systems), i.e. standard routing information routers adjust their entries, these are stable for a longer time (HA responsible for a MN over a longer period of time) packets to the MN are sent to the HA, independent of changes in COA/FA ...
Enterprise Council Comms overview
... – Potentially insecure, does not scale well for large environments, difficult to deploy when network requires access to many centralised services like Fileservers, Routers and Internet access – Does not scale for large networks when using public IP addressing ...
... – Potentially insecure, does not scale well for large environments, difficult to deploy when network requires access to many centralised services like Fileservers, Routers and Internet access – Does not scale for large networks when using public IP addressing ...
Saudi Arabian Airlines IMCAN customer story
... issues. Stringent Service Level Agreements governing all activities were reviewed quarterly. ...
... issues. Stringent Service Level Agreements governing all activities were reviewed quarterly. ...
Brief Announcement: Atomic Consistency and Partition
... • Due to inherent geographic distribution – E.g.: content distribution networks ...
... • Due to inherent geographic distribution – E.g.: content distribution networks ...
Network designers - ECSE - Rensselaer Polytechnic Institute
... If implementation of function in higher levels is not possible due to technological/economic reasons, then it may be placed at lower levels Eg: telephone network in early 1900s could not provide the complex end-system functions => dumb telephones & intelligent switching architecture Shivkumar Kaly ...
... If implementation of function in higher levels is not possible due to technological/economic reasons, then it may be placed at lower levels Eg: telephone network in early 1900s could not provide the complex end-system functions => dumb telephones & intelligent switching architecture Shivkumar Kaly ...
CSC311_UNIT1_Part2
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
Presentation
... The global world is moving to convergence in all fields; economy, political and social life, education, technology, etc. The field of ICT in particular, is developing at a much faster rate and convergence is becoming the defining term for fixed and mobile networks. This paper gives a brief outline o ...
... The global world is moving to convergence in all fields; economy, political and social life, education, technology, etc. The field of ICT in particular, is developing at a much faster rate and convergence is becoming the defining term for fixed and mobile networks. This paper gives a brief outline o ...
Networks: Part 2 - NYU Computer Science
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
Wireless Monitoring System of Vehicle Overspeed on Freeway
... inspect and measure the vehicle speed by point constables. The inefficient means not only can’t realize round-the-clock monitoring but also can’t supervise all sections of a highway. As a result, it is pressing to develop an automatic vehicle overspeed monitoring system to meet the present requireme ...
... inspect and measure the vehicle speed by point constables. The inefficient means not only can’t realize round-the-clock monitoring but also can’t supervise all sections of a highway. As a result, it is pressing to develop an automatic vehicle overspeed monitoring system to meet the present requireme ...
lesson5
... the value of the ‘Time-to-Live’ field in an outgoing packet’s IP-header, but doing that directly is prohibited by our lack of access to kernel data ...
... the value of the ‘Time-to-Live’ field in an outgoing packet’s IP-header, but doing that directly is prohibited by our lack of access to kernel data ...
ch02
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
Network topology models.
... topology creates a great deal of redundancy in the network, but is expensive to install—because of the amount of wiring and because of the number of network interfaces required. It is also difficult to maintain a full mesh, because there are so many pieces involved. Rather than a full mesh, a partia ...
... topology creates a great deal of redundancy in the network, but is expensive to install—because of the amount of wiring and because of the number of network interfaces required. It is also difficult to maintain a full mesh, because there are so many pieces involved. Rather than a full mesh, a partia ...