ppt - Courses
... as circuit switching could have been considered, but the applications being supported, such as remote login, were naturally served by the packet switching paradigm” ...
... as circuit switching could have been considered, but the applications being supported, such as remote login, were naturally served by the packet switching paradigm” ...
ISO Layer and TCP Fundamentals
... • Program used to interact with computer and data • Specific application for each task • GUI or command line interface ...
... • Program used to interact with computer and data • Specific application for each task • GUI or command line interface ...
802.11ag The - Silex Technology
... for applications, using different frequency bands to separate VoIP and streamingvideo applications from data transmissions. 802.11a handles the media traffic, and 802.11g carries data traffic. Supporting the dual-band scenario is just about the only reasonable way to handle an enterprise's large cov ...
... for applications, using different frequency bands to separate VoIP and streamingvideo applications from data transmissions. 802.11a handles the media traffic, and 802.11g carries data traffic. Supporting the dual-band scenario is just about the only reasonable way to handle an enterprise's large cov ...
Question Bank - Technical Symposium.
... 3. Describe the error detecting and correcting techniques employed in data communication. 4. Discuss about collision free protocols. 5. Discuss the function and structure of e-mail protocol. 6. Write short notes on a. Packet Switching b. Message Switching c. Circuit Switching 7. Explain the transpor ...
... 3. Describe the error detecting and correcting techniques employed in data communication. 4. Discuss about collision free protocols. 5. Discuss the function and structure of e-mail protocol. 6. Write short notes on a. Packet Switching b. Message Switching c. Circuit Switching 7. Explain the transpor ...
PPT
... Shannon capacity pessimistic for wireless channels and intractable for large networks – Large body of wireless (and wired) network theory that is ad-hoc, lacks a basis in fundamentals, and lacks an objective success criteria. – Little cross-disciplinary work spanning these fields ...
... Shannon capacity pessimistic for wireless channels and intractable for large networks – Large body of wireless (and wired) network theory that is ad-hoc, lacks a basis in fundamentals, and lacks an objective success criteria. – Little cross-disciplinary work spanning these fields ...
William Stallings Data and Computer Communications
... with time e.g. compressed video Produces varying sized image frames Original (uncompressed) frame rate constant So compressed data rate varies ...
... with time e.g. compressed video Produces varying sized image frames Original (uncompressed) frame rate constant So compressed data rate varies ...
EEE449 Computer Networks - Universiti Sains Malaysia
... The essence of BGP is the exchange of routing information among participating routers in multiple ASs. a router that implements BGP will also implement an internal routing protocol such as OSPF to exchange routing information with other routers within the AS Next, the router can issue an Update mess ...
... The essence of BGP is the exchange of routing information among participating routers in multiple ASs. a router that implements BGP will also implement an internal routing protocol such as OSPF to exchange routing information with other routers within the AS Next, the router can issue an Update mess ...
Network types
... locate, store, and secure information about their network and its resources. These servers generally combine computers, users, groups, and resources into logical domains, hence the name. This is the primary server for logging into most networks. ...
... locate, store, and secure information about their network and its resources. These servers generally combine computers, users, groups, and resources into logical domains, hence the name. This is the primary server for logging into most networks. ...
non-line-of
... Non-real-time Polling Service (nrtPS) Support delay-tolerant data streams consisting of variable-sized data packets for which a minimum data rate is required ...
... Non-real-time Polling Service (nrtPS) Support delay-tolerant data streams consisting of variable-sized data packets for which a minimum data rate is required ...
Demonstrating the Optimal Placement of Virtualized Cellular
... orchestrate the virtualized functions are required. The presented demonstration illustrates a dynamic attachment of virtualized SGWs to an LTE network to support additional users, cf., Figure 1. New SGWs are placed in the network according to the varying traffic demands. This is achieved by reprogra ...
... orchestrate the virtualized functions are required. The presented demonstration illustrates a dynamic attachment of virtualized SGWs to an LTE network to support additional users, cf., Figure 1. New SGWs are placed in the network according to the varying traffic demands. This is achieved by reprogra ...
Network
... Control information is added to user data at each layer Transport layer may fragment user data Each fragment has a transport header added Destination SAP ...
... Control information is added to user data at each layer Transport layer may fragment user data Each fragment has a transport header added Destination SAP ...
CS447_Spring2002_Rea..
... (3) For parity error detection, what is the probability of non-detectable errors? Give the formula (you need to define any variable you are going to use within the formula). Assume n = # of bits in every word (byte) and p = the probability of a bit error. ...
... (3) For parity error detection, what is the probability of non-detectable errors? Give the formula (you need to define any variable you are going to use within the formula). Assume n = # of bits in every word (byte) and p = the probability of a bit error. ...
Lecture 01
... TCP: HTTP (web); SMTP (e-mail); FTP (file transfer; telnet (remote terminal) UDP: DNS, RTP (voice & multimedia) TCP & UDP incorporated into computer operating systems Any application designed to operate over TCP or UDP will run over the Internet ...
... TCP: HTTP (web); SMTP (e-mail); FTP (file transfer; telnet (remote terminal) UDP: DNS, RTP (voice & multimedia) TCP & UDP incorporated into computer operating systems Any application designed to operate over TCP or UDP will run over the Internet ...
Chapter 1 Lecture Presentation
... Extremely high cost of infrastructure Profitable, predictable, slow to innovate ...
... Extremely high cost of infrastructure Profitable, predictable, slow to innovate ...
What Advantages Does an Agile Network Bring (Issue
... That is, voice quality degrades if one packet is lost among 100 packets, and video pixelation will appear if one packet is lost among 1 million packets. On traditional enterprise networks, the data traffic of voice and video services is small. With the development of interactive services, real-time ...
... That is, voice quality degrades if one packet is lost among 100 packets, and video pixelation will appear if one packet is lost among 1 million packets. On traditional enterprise networks, the data traffic of voice and video services is small. With the development of interactive services, real-time ...
local area network
... TCP and IP were developed by a Department of Defence (DOD) research project to connect a number different networks designed by different vendors into a network of networks (the "Internet"). It was initially successful because it delivered a few basic services that everyone needs (file transfer, elec ...
... TCP and IP were developed by a Department of Defence (DOD) research project to connect a number different networks designed by different vendors into a network of networks (the "Internet"). It was initially successful because it delivered a few basic services that everyone needs (file transfer, elec ...
doc - Andrew.cmu.edu
... a. Create an example of this “count to infinity” problem using not more than five routers. a.i. Draw the initial topology of the network. a.ii. Annotate the change that causes the instability, e.g. label which connection will ...
... a. Create an example of this “count to infinity” problem using not more than five routers. a.i. Draw the initial topology of the network. a.ii. Annotate the change that causes the instability, e.g. label which connection will ...
Moving beyond TCP
... transfer control, which provides feedback from the receiver. These functions both happened in both X.25’s layer 2 and 3 protocols, and it also describes the relationship between IP (data transfer) and TCP (data transfer control). Applications themselves have a common pattern too. Lower layers thus t ...
... transfer control, which provides feedback from the receiver. These functions both happened in both X.25’s layer 2 and 3 protocols, and it also describes the relationship between IP (data transfer) and TCP (data transfer control). Applications themselves have a common pattern too. Lower layers thus t ...
Modeling Data Dissemination in Online Social Networks: A
... Recent years have witnessed a dramatic growth of user population of online social networks (OSNs). For example, according to the report in March 2013, Facebook has 1.11 billion people using the site each month, which represents a 23 percent growth from a year earlier [3]. OSNs are organized around u ...
... Recent years have witnessed a dramatic growth of user population of online social networks (OSNs). For example, according to the report in March 2013, Facebook has 1.11 billion people using the site each month, which represents a 23 percent growth from a year earlier [3]. OSNs are organized around u ...
Quality of service parameters and link operating point estimation
... Currently, the most promising approach to an integrated service network are the already old IP networks. And maybe the most attractive new service to be given is voice, the most traditional telecommunication service. But in this case, the service and the network come from different worlds. In fact, ...
... Currently, the most promising approach to an integrated service network are the already old IP networks. And maybe the most attractive new service to be given is voice, the most traditional telecommunication service. But in this case, the service and the network come from different worlds. In fact, ...
doc - EECS: www-inst.eecs.berkeley.edu
... B= data rate in bits per second (bps), on all links P= packet size H= overhead (header) bits per packet S= call setup time (circuit switching or virtual circuit) in seconds D= propagation delay per hop in seconds For N=4, L=3200, B=9600, p=1024, H=16, S=0.2, D=0.001, compute the end-toend delay for ...
... B= data rate in bits per second (bps), on all links P= packet size H= overhead (header) bits per packet S= call setup time (circuit switching or virtual circuit) in seconds D= propagation delay per hop in seconds For N=4, L=3200, B=9600, p=1024, H=16, S=0.2, D=0.001, compute the end-toend delay for ...
Chapter 1 - William Stallings, Data and Computer Communications
... Every computer has a radio modem and antenna with which it can communicate with other systems. Standard for wireless LANs: IEEE 802.11, which most systems implement and which is becoming very widespread. ...
... Every computer has a radio modem and antenna with which it can communicate with other systems. Standard for wireless LANs: IEEE 802.11, which most systems implement and which is becoming very widespread. ...
Application of Electrical Circuit Theory to Traffic Calming Planning
... Traffic engineers and transportation planners are often called upon to estimate traffic volumes in a network of roadways. The need for these estimates can arise in a number of different contexts, such as traffic studies for urban centers or corridor studies for suburban and rural environments. Recen ...
... Traffic engineers and transportation planners are often called upon to estimate traffic volumes in a network of roadways. The need for these estimates can arise in a number of different contexts, such as traffic studies for urban centers or corridor studies for suburban and rural environments. Recen ...
document
... IEEE 802.11 – Wireless Local Area Networks (WLAN). WANs use one of three architectures – peer-to-peer (P2P), basic service set, or extended service set. ...
... IEEE 802.11 – Wireless Local Area Networks (WLAN). WANs use one of three architectures – peer-to-peer (P2P), basic service set, or extended service set. ...