Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks
... Multicast endpoint. Selecting the mobile host as multicast endpoint enables multicast protocols to work across the wireless link. This requires multicast protocols which are optimized for small groups and for economical usage of the scarce wireless resources. Alternatively, the access point might be ...
... Multicast endpoint. Selecting the mobile host as multicast endpoint enables multicast protocols to work across the wireless link. This requires multicast protocols which are optimized for small groups and for economical usage of the scarce wireless resources. Alternatively, the access point might be ...
Chapter 5 outline
... “Taking Turns” MAC protocols channel partitioning MAC protocols: share channel efficiently and fairly at high load inefficient at low load: delay in channel access, 1/N bandwidth allocated even if only 1 active node! Random access MAC protocols efficient at low load: single node can fully uti ...
... “Taking Turns” MAC protocols channel partitioning MAC protocols: share channel efficiently and fairly at high load inefficient at low load: delay in channel access, 1/N bandwidth allocated even if only 1 active node! Random access MAC protocols efficient at low load: single node can fully uti ...
Definition 3: Detection Quality of Edge Sets
... A coverage graph CG=(N{u,v}, CE) is a directed graph, in which N is the sensor set (or node set), CE is the coverage edge set, and u and v are two virtual nodes. The edge set CE represents the sensing area coverage overlap relationships of sensors. For two nodes ni and nj in N, there exist edges (n ...
... A coverage graph CG=(N{u,v}, CE) is a directed graph, in which N is the sensor set (or node set), CE is the coverage edge set, and u and v are two virtual nodes. The edge set CE represents the sensing area coverage overlap relationships of sensors. For two nodes ni and nj in N, there exist edges (n ...
Ethernet
... Ethernet standards are LAN standards LANs (and WANs) are single networks Single networks are based on Layer 1 (physical) and Layer 2 (data link) standards OSI dominates standards at these layers Ethernet standards are OSI standards ...
... Ethernet standards are LAN standards LANs (and WANs) are single networks Single networks are based on Layer 1 (physical) and Layer 2 (data link) standards OSI dominates standards at these layers Ethernet standards are OSI standards ...
Detecting Malicious SMB Activity Using Bro
... properly normalize packet data to match pattern-based signatures, and can miss attacks using evasion techniques. Bro Network Security Monitor (Bro) provides an alternative solution that allows for rapid detection through custom scripts and log data. Bro is an open source network security framework b ...
... properly normalize packet data to match pattern-based signatures, and can miss attacks using evasion techniques. Bro Network Security Monitor (Bro) provides an alternative solution that allows for rapid detection through custom scripts and log data. Bro is an open source network security framework b ...
ppt
... IPv4’s life in conjunction with private IPv4 Addresses • No. of IP Addresses allocated to an orgnisation are far less than their actual requirement. ...
... IPv4’s life in conjunction with private IPv4 Addresses • No. of IP Addresses allocated to an orgnisation are far less than their actual requirement. ...
(QoS)?
... to reduce jitter, Player buffers initially for 2-5 seconds, then starts display If TCP: sender sends at maximum possible rate; retransmit when error is encountered; Player uses a much large buffer to smooth delivery rate of TCP ...
... to reduce jitter, Player buffers initially for 2-5 seconds, then starts display If TCP: sender sends at maximum possible rate; retransmit when error is encountered; Player uses a much large buffer to smooth delivery rate of TCP ...
Bayeux: An Architecture for Scalable and Fault-tolerant Wide
... The demand for streaming multimedia applications is growing at an incredible rate. Such applications are distinguished by a single writer (or small number of writers) simultaneously feeding information to a large number of readers. Current trends would indicate a need to scale to thousands or millio ...
... The demand for streaming multimedia applications is growing at an incredible rate. Such applications are distinguished by a single writer (or small number of writers) simultaneously feeding information to a large number of readers. Current trends would indicate a need to scale to thousands or millio ...
The multimedia broadcast/multicast service
... BM-SC may transmit service announcements using an MBMS service of the download type, or interested UEs may directly query the BM-SC to discover what services are offered; other options are the use of CBS, SMS or web page listings. In all cases, the Session Description Protocol (SDP) is used to descr ...
... BM-SC may transmit service announcements using an MBMS service of the download type, or interested UEs may directly query the BM-SC to discover what services are offered; other options are the use of CBS, SMS or web page listings. In all cases, the Session Description Protocol (SDP) is used to descr ...
MPLS
... • Labels are assigned and exchanged between adjacent neighboring LSR • Applications may require non-adjacent ...
... • Labels are assigned and exchanged between adjacent neighboring LSR • Applications may require non-adjacent ...
Presentation - Constantia Fibre
... play” connectivity is attractive to licensed service providers and enables competition, greater choice, and ultimately the consumer benefits from this. Route Redundancy – Link Africa is the only company legally able to offer fibre in sewer and storm water drains. For telecommunications operators, wh ...
... play” connectivity is attractive to licensed service providers and enables competition, greater choice, and ultimately the consumer benefits from this. Route Redundancy – Link Africa is the only company legally able to offer fibre in sewer and storm water drains. For telecommunications operators, wh ...
Deploying Safe User-Level Network Services with icTCP Abstract {
... icTCP is that Net100 does not propose allowing a complete set of variables to be controlled and does not ensure network safety. Furthermore, Net100 appears suitable only for tuning parameters that do not need to be set frequently; icTCP can frequently adjust in-kernel variables because it provides p ...
... icTCP is that Net100 does not propose allowing a complete set of variables to be controlled and does not ensure network safety. Furthermore, Net100 appears suitable only for tuning parameters that do not need to be set frequently; icTCP can frequently adjust in-kernel variables because it provides p ...
3-transport
... “best effort” service, UDP segments may be: lost delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
... “best effort” service, UDP segments may be: lost delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
INORA - A Unified Signaling and Routing Mechanism for QoS... Mobile Ad hoc Networks
... in the coarse-feedback scheme described in section 3.1. So, the fine-feedback scheme includes the features of the coarse-feedback scheme. The fine-feedback scheme, like the coarse-feedback scheme, first tries to search for a QoS route, which can give the requested bandwidth class locally. The search ...
... in the coarse-feedback scheme described in section 3.1. So, the fine-feedback scheme includes the features of the coarse-feedback scheme. The fine-feedback scheme, like the coarse-feedback scheme, first tries to search for a QoS route, which can give the requested bandwidth class locally. The search ...
Chapter 7 Lecture Presentation
... Routing: mechanisms for determining the set of best paths for routing packets requires the collaboration of network elements Forwarding: transfer of packets from NE inputs to outputs Priority & Scheduling: determining order of packet transmission in each NE ...
... Routing: mechanisms for determining the set of best paths for routing packets requires the collaboration of network elements Forwarding: transfer of packets from NE inputs to outputs Priority & Scheduling: determining order of packet transmission in each NE ...
Chapter 9
... cards will the server use? What protocols and network services should the server use? What kind of disk controllers does the server have? ...
... cards will the server use? What protocols and network services should the server use? What kind of disk controllers does the server have? ...
CONEX BoF
... The purpose of the CONEX working group is to develop a mechanism to allow senders to inform the network of the level of congestion they expect their packets to encounter. This information is currently only visible at the transport layer. With the output of CONEX, it will be possible to provide suffi ...
... The purpose of the CONEX working group is to develop a mechanism to allow senders to inform the network of the level of congestion they expect their packets to encounter. This information is currently only visible at the transport layer. With the output of CONEX, it will be possible to provide suffi ...
227 In this chapter you will learn to: Communication Systems
... Note that in most cases communication occurs Comparison of theFig seven layers of the OSI in both directions, even when the actual model with the three levels used in IPT. message only travels in one direction. The receiver transmits data back to the transmitter including data to acknowledge receipt ...
... Note that in most cases communication occurs Comparison of theFig seven layers of the OSI in both directions, even when the actual model with the three levels used in IPT. message only travels in one direction. The receiver transmits data back to the transmitter including data to acknowledge receipt ...
Chapter 3 - Professor Dan Web
... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the follo ...
... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the follo ...