Complexity of Data Collection, Aggregation, and Selection for
... depending on the environment, and c2 is the constant overhead cost by nodes u and v . In some of our results, we assume that c2 = 0. We assume that each sensor node can dynamically adjust its transmission power to the minimum needed. We also assume that when the sensor node is in idle state (not tra ...
... depending on the environment, and c2 is the constant overhead cost by nodes u and v . In some of our results, we assume that c2 = 0. We assume that each sensor node can dynamically adjust its transmission power to the minimum needed. We also assume that when the sensor node is in idle state (not tra ...
![arXiv:1701.00642v1 [cs.AI] 3 Jan 2017](http://s1.studyres.com/store/data/015882921_1-71857932d1247df4e431fba5dcdc1230-300x300.png)
arXiv:1701.00642v1 [cs.AI] 3 Jan 2017
... Classic shortest-path algorithms such as the Bellman-Ford algorithm [4, 11, 19], the Dijkstra algorithm [8] or the A* algorithm [16] have been proposed before 1970s to solve the static version of the problem where edge costs are scalar and constant. However, in route planning, drivers usually value ...
... Classic shortest-path algorithms such as the Bellman-Ford algorithm [4, 11, 19], the Dijkstra algorithm [8] or the A* algorithm [16] have been proposed before 1970s to solve the static version of the problem where edge costs are scalar and constant. However, in route planning, drivers usually value ...
A P2PSIP Demonstrator Powered by OverSim
... tured peer-to-peer overlays [3] to support a broad range of applications. III. P2PSIP An emerging use case for overlay protocols are decentralized VoIP networks. Recently an IETF working group has been formed to develop protocols for the use of the Session Initiation Protocol (SIP) in networks witho ...
... tured peer-to-peer overlays [3] to support a broad range of applications. III. P2PSIP An emerging use case for overlay protocols are decentralized VoIP networks. Recently an IETF working group has been formed to develop protocols for the use of the Session Initiation Protocol (SIP) in networks witho ...
UNIT 3.ppt - E
... on top of any data-link layer technology (Ethernet, Fast Ethernet, ATM etc.). All these technologies can handle a different packet length. The network layer must be able to fragment transport layer PDUs into smaller units so that they can be transferred over various data-link layer technologies. ...
... on top of any data-link layer technology (Ethernet, Fast Ethernet, ATM etc.). All these technologies can handle a different packet length. The network layer must be able to fragment transport layer PDUs into smaller units so that they can be transferred over various data-link layer technologies. ...
thm05 - adhoc p2
... connected by wireless links – the union of which form an arbitrary graph. The routers are free to move randomly and organize themselves arbitrarily; thus, the network's wireless topology may change rapidly and unpredictably. Source: Internet Engineering Task Force (IETF) ...
... connected by wireless links – the union of which form an arbitrary graph. The routers are free to move randomly and organize themselves arbitrarily; thus, the network's wireless topology may change rapidly and unpredictably. Source: Internet Engineering Task Force (IETF) ...
Lecture-10
... Site A can now send an Are-you-up? message to Site B If Site A does not receive a reply, it can repeat the message or try an alternate route to Site B If Site A does not ultimately receive a reply from Site B, it concludes some type of failure has occurred ...
... Site A can now send an Are-you-up? message to Site B If Site A does not receive a reply, it can repeat the message or try an alternate route to Site B If Site A does not ultimately receive a reply from Site B, it concludes some type of failure has occurred ...
PPT - IIT Bombay
... Can you extend this work to coverage in WSNs where a sensor field does not have to be fully covered, i.e., consider coverage instead of reachability? - This can be formulated as a problem in which discs of radii equal to the sensors' sensing range are dropped randomly to cover an area. It is very li ...
... Can you extend this work to coverage in WSNs where a sensor field does not have to be fully covered, i.e., consider coverage instead of reachability? - This can be formulated as a problem in which discs of radii equal to the sensors' sensing range are dropped randomly to cover an area. It is very li ...
(PPT, 172KB)
... ::A type of network topology in which a network that is based upon the physical star topology has one or more repeaters between the central node (the 'hub' of the star) and the peripheral or 'spoke' nodes, the repeaters being used to extend the maximum transmission distance of the point-to-point lin ...
... ::A type of network topology in which a network that is based upon the physical star topology has one or more repeaters between the central node (the 'hub' of the star) and the peripheral or 'spoke' nodes, the repeaters being used to extend the maximum transmission distance of the point-to-point lin ...
(Seven Layers of Open Systems Interconnection (OSI
... IN CSMA/CD Access Method, every host has equal access to the medium and can place data on the wire when the wire is free from network traffic. When a host wants to place data on the wire, it will check the wire to find whether another host is already using the medium. If there is traffic already in ...
... IN CSMA/CD Access Method, every host has equal access to the medium and can place data on the wire when the wire is free from network traffic. When a host wants to place data on the wire, it will check the wire to find whether another host is already using the medium. If there is traffic already in ...
Intrusion Detection in Mobile Ad Hoc Networks Using Classification
... has a path towards the selected destination. Thus, the black hole node is always the first node that responds to a RREQ packet and it drops the received RREQ packets. Furthermore, the malicious-black hole node drops all RREP and data packets it receives if the packets are destined for other nodes. A ...
... has a path towards the selected destination. Thus, the black hole node is always the first node that responds to a RREQ packet and it drops the received RREQ packets. Furthermore, the malicious-black hole node drops all RREP and data packets it receives if the packets are destined for other nodes. A ...
PRP - Seamless redundancy for Industrial Ethernet scheme
... However, a frame will not be discarded unless a second frame arrives from the other lane from that same source and with that same sequence number and with the correct line identifier, which is not possible since a singly attached node is attached only to one lane (half network). ...
... However, a frame will not be discarded unless a second frame arrives from the other lane from that same source and with that same sequence number and with the correct line identifier, which is not possible since a singly attached node is attached only to one lane (half network). ...
Chapter 1: Foundation
... Add a sequence of layers, each providing a higher (i.e., more abstract) level of service. ...
... Add a sequence of layers, each providing a higher (i.e., more abstract) level of service. ...
Brief Tutorial on Networks and Communications
... Networks and Communications CS-4513 Distributed Systems (Slides include materials from Operating System Concepts, 7th ed., by Silbershatz, Galvin, & Gagne, Distributed Systems: Principles & Paradigms, 2nd ed. By Tanenbaum and Van Steen, and Distributed Systems: Concepts and Design, 4th ed., by Coulo ...
... Networks and Communications CS-4513 Distributed Systems (Slides include materials from Operating System Concepts, 7th ed., by Silbershatz, Galvin, & Gagne, Distributed Systems: Principles & Paradigms, 2nd ed. By Tanenbaum and Van Steen, and Distributed Systems: Concepts and Design, 4th ed., by Coulo ...
Five Basic Types of Insider DoS Attacks of Code Dissemination in
... be disseminated quickly and reliably over a multi-hop wireless sensor network. It employs advertise-requestcode handshaking protocol [18] to set up a reliable bidirectional link before transferring data and reduce the transmission of redundant data throughout the network. In Deluge, the binary image ...
... be disseminated quickly and reliably over a multi-hop wireless sensor network. It employs advertise-requestcode handshaking protocol [18] to set up a reliable bidirectional link before transferring data and reduce the transmission of redundant data throughout the network. In Deluge, the binary image ...
Apendix - Umma.ru
... octets make up the information field. The 48 bytes in the payload were a size compromise between the transport efficiency for data and the delay requirements for voice and video traffic. Having cells with a fixed length result in faster switching as no additional software is required at the receivin ...
... octets make up the information field. The 48 bytes in the payload were a size compromise between the transport efficiency for data and the delay requirements for voice and video traffic. Having cells with a fixed length result in faster switching as no additional software is required at the receivin ...