hspa transport network layer congestion control
Network Congestion Control Managing Internet Traffic
Ngày tải lên :
02/03/2013, 16:59
... Network Congestion Control Managing Internet Traffic Michael Welzl Leopold Franzens University of Innsbruck Network Congestion Control Network Congestion Control Managing Internet ... 1 Congestion control principles 2.1 What is congestion? 2.1.1 Overprovisioning or control? 2.2 Congestion collapse 2.3 Controlling congestion: design ... 4.5 Congestion control for multimedia applications 4.5.1 TCP-friendly congestion control mechanisms 4.5.2 The Datagram Congestion Control Protocol (DCCP) 4.5.3 Multicast congestion...
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Tài liệu Supporting Configurable Congestion Control in Data Transport Services ppt
Ngày tải lên :
15/01/2014, 15:59
... protocol: add reliability and congestion control to UDP New congestion control algorithm designed for high performance data transfer over high-speed wide area networks Open source: http://udt.sourceforge.net ... the UDT library: congestion control, data reliability, etc Compile time option: no performance drop for the original UDT udt.sourceforge.net :: UDT with Configurable Congestion Control (CCC) ... specific congestion control algorithm to a UDT connection Per connection control Dynamically configurable udt.sourceforge.net :: Motivations Easy implementation and deployment of new control...
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Network Congestion Control Managing Internet Traffic phần 1 ppsx
Ngày tải lên :
14/08/2014, 12:20
... Network Congestion Control Managing Internet Traffic Michael Welzl Leopold Franzens University of Innsbruck Network Congestion Control Network Congestion Control Managing Internet ... 1 Congestion control principles 2.1 What is congestion? 2.1.1 Overprovisioning or control? 2.2 Congestion collapse 2.3 Controlling congestion: design ... 4.5 Congestion control for multimedia applications 4.5.1 TCP-friendly congestion control mechanisms 4.5.2 The Datagram Congestion Control Protocol (DCCP) 4.5.3 Multicast congestion...
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Network Congestion Control Managing Internet Traffic phần 2 pps
Ngày tải lên :
14/08/2014, 12:20
... admission control in connection-oriented networks could therefore be regarded as a predecessor of congestion control in packet networks Things are relatively simple in the telephone network: a ... Figure 2.2 (b)): schemes that allow the network to operate at the knee are called congestion avoidance schemes, whereas congestion control just tries to keep the network to the left of the cliff In ... Then, at least one controller and one measuring point must participate in any congestion control scheme that involves feedback 2.3.1 Closed-loop versus open-loop control In control theoretic terms,...
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Network Congestion Control Managing Internet Traffic phần 3 doc
Ngày tải lên :
14/08/2014, 12:20
... control and congestion control are sometimes used synonymously) Controlling the rate of a data flow within the network for the sake of the network itself is clearly what we nowadays call congestion ... congestion control in the transport rather than in the network layer? In order to answer this, we need to look at the reason for making ‘flow control a layer function in the OSI standard: congestion ... the network, and (ISO 1994) explicitly says that the network layer is supposed to hide details concerning the inner network from the transport layer Therefore, adding functionality in the transport...
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Network Congestion Control Managing Internet Traffic phần 4 pptx
Ngày tải lên :
14/08/2014, 12:20
... congestion control and reliability By describing two methods that limit the amount of data that TCP sends into the network on the basis of end-to-end feedback, Van Jacobson added congestion control ... control chunks Congestion control in SCTP is largely similar to TCP; in particular, while some of the features listed above (e.g reliable out-of-order data delivery) not influence congestion control ... original segment has left the network, and it can also indicate that both the original and its duplicate have left the network This may lead to a 3.4 TCP CONGESTION CONTROL AND RELIABILITY 83 wrong...
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Network Congestion Control Managing Internet Traffic phần 5 pdf
Ngày tải lên :
14/08/2014, 12:20
... protocol 4.2 MAINTAINING CONGESTION STATE 119 4.2 Maintaining congestion state Congestion occurs along a network path – between two IP addresses Since TCP is a transport layer protocol, several ... presence of congestion 4.1.5 Spurious timeouts Sometimes, network effects such as ‘route flapping’ (quickly changing network paths), connection handover in mobile networks or link layer error ... as some kind of link layer congestion control functionality that runs underneath IP First and foremost, the very fact that ATM ABR is a service is noteworthy: congestion control can indeed realize...
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Network Congestion Control Managing Internet Traffic phần 6 ppt
Ngày tải lên :
14/08/2014, 12:20
... the sum of all link prices 4.5 CONGESTION CONTROL FOR MULTIMEDIA APPLICATIONS 139 4.5 Congestion control for multimedia applications TCP provides reliable congestion- controlled data delivery While ... look at some congestion control mechanisms for such scenarios 4.5.1 TCP-friendly congestion control mechanisms It seems to me that the research topic of unicast TCP-friendly congestion control for ... multimedia and computer networks; so, at this point, we turn to congestion control again From the discussion above, we can see that a smooth sending rate of a congestion control mechanism is desirable...
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Network Congestion Control Managing Internet Traffic phần 7 docx
Ngày tải lên :
14/08/2014, 12:20
... several RFCs specify congestion control mechanisms in the form of a particular building block TCP-friendly Multicast Congestion Control (TFMCC) TCP-friendly Multicast Congestion Control (TFMCC) is ... enter a temporary mode that resembles slow start Congestion control for layered multicast As described in Section 2.15, layered (multi-rate) congestion control schemes require the sender to encode ... specified as a ‘building block’ for reliable multicast transport in the RFC 3738 (Luby and Goyal 2004) 4.6 Better-than-TCP congestion control Congestion control in TCP has managed to maintain the stability...
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Network Congestion Control Managing Internet Traffic phần 8 potx
Ngày tải lên :
14/08/2014, 12:20
... did nobody place congestion control into the network layer then? Traditionally, flow control functions were in the network layer (the goal being to realize reliability inside the network) , and hop-by-hop ... around congestion Congestion control functions were placed in the transport layer, and this is independent of routing – but ideally, packets should be routed so as to avoid congestion in the network ... perform admission control Admission control and congestion control Deciding whether to accept a flow or reject it because the network is overloaded is actually a form of congestion control – this...
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Network Congestion Control Managing Internet Traffic phần 9 potx
Ngày tải lên :
14/08/2014, 12:20
... INTERNET CONGESTION CONTROL Application Application Congestion control Congestion control Application Application Application DCCP Congestion control DCCP DCCP Congestion control Congestion control ... Application UDP UDP Congestion control UDP (a) Congestion controlled applications (b) DCCP Application Application Application Application Application Congestion control Congestion control Application ... 6.3 TAILOR-MADE CONGESTION CONTROL 215 Applications Requirements Traffic specification Feedback Adaptation layer Control of network resources Performance measurements Transport layer Figure 6.5...
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Network Congestion Control Managing Internet Traffic phần 10 ppsx
Ngày tải lên :
14/08/2014, 12:20
... Synchronize TCP Control Block Transmission Control Protocol TCP Maintenance and Minor Extensions TCP Emulation at Receivers TCP-friendly Multicast Congestion Control TCP-friendly Rate Control Transport ... Tcp-like congestion control for layered multicast data transfer IEEE Infocom, San Francisco, California, USA Vinnicombe G (2002) On the stability of networks operating tcp-like congestion control ... TCP-friendly congestion control Special Issue of the IEEE Network Magazine Control of Best Effort Traffic” 15(3), 28–37 Widmer J and Handley M (2001) Extending equation-based congestion control to...
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Interference minimized multipath routing with congestion control in wireless sensor network for multimedia streaming
Ngày tải lên :
08/11/2015, 16:39
... (a) dense network and (b) less dense network 6.7 Total control packets transmitted for path discovery vs channel BER for (a) dense network and (b) less dense network ... vs channel BER for (a) dense network and (b) less dense network 69 6.10 Aggregate throughput vs channel BER for (a) dense network and (b) less dense network ... channel BER for (a) dense network and (b) less dense network 73 6.12 Total energy consumed vs channel BER for (a) dense network and (b) less dense network ...
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Network Layer
Ngày tải lên :
12/09/2012, 15:06
... multicast routing Network Layer 4-10 Network layer connection and connection-less service Ì datagram network provides network- layer connectionless service Ì VC network provides network- layer connection ... 4.7 Broadcast and multicast routing Network Layer 4-30 The Internet Network layer Host, router network layer functions: Transport layer: TCP, UDP Network layer IP protocol •addressing conventions ... link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link...
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Tài liệu Chapter 5 - OSI Network Layer CCNA Exploration version 4.0 ppt
Ngày tải lên :
22/12/2013, 13:17
... networks The protocols of the OSI model Network layer specify addressing and processes that enable Transport layer data to be packaged and transported The Network layer encapsulation allows its contents ... a destination network H c vi n m ng Bách khoa - Website: www.bkacad.com Network Layer Protocols and Internet Protocol (IP) • • Define the basic role of the Network Layer in data networks The protocols ... destination within a network or on another network with minimum overhead H c vi n m ng Bách khoa - Website: www.bkacad.com Network Layer – Communication from Host to Host • Layer uses four basic...
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Tài liệu Điều khiển chống tắc nghẽn trong các mạng NGN – toàn IP Congestion Control in NGN – All IP Networks pptx
Ngày tải lên :
24/12/2013, 07:16
... [15] MIT project: Congestion Control for High BandwidthDelayProductNetworks,www.ana.lcs.mit.edu/ dina/XCP [16] S Floyd, M Handley, J Padhye, and J Widmer Equation-based congestion control for unicast ... M Savori Improving congestion control in IP-based networks using feedback from routers Technical Report TKN-04-008, July 2004 [8] D Katabi, M Handley, and C Rohrs Congestion control for high bandwidth-delay ... D-M Chiu and R Jain Analysis of the Increase and Decrease Algorithms for Congestion Avoidance in Computer Network Computer Networks and ISDN Systems, 17:1-14, 1989 [19] Intelligen Streaming www.microsoft.com/windows/...
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Tài liệu Network Virtualization — Access Control Design Guide pdf
Ngày tải lên :
17/01/2014, 09:20
... – Network Virtualization—Guest and Partner Access Deployment Guide (OL-13635-01) – Network Virtualization Network Admission Control Deployment Guide (OL-13636-01) – Network Virtualization Network ... dedicated network to provide privacy, security, and an independent set of policies, service levels, and even routing decisions Network Virtualization Virtual Network Virtual Network Physical Network ... large wireless networks Network Virtualization—Access Control Design Guide OL-13634-01 Client-Based Authentication Figure Cisco Wireless LAN Controller RF Domain Wireless LAN Controller LAN Domain...
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Tài liệu Microsoft Windows Server 2003 Network Access Quarantine Control pdf
Ngày tải lên :
23/01/2014, 06:20
... Windows Server 2003 Network Access Quarantine Control Components of Network Access Quarantine Control Figure shows the components of Windows remote access for Network Access Quarantine Control when ... http://www.corpnet.example.com/remote_access_tshoot.asp echo :EOF Windows Server 2003 Network Access Quarantine Control 30 Appendix B – Network Access Quarantine Control Requirements Network Access Quarantine Control requires the following: • ... and network policy compliance scripts can be run as part of the computer's startup and domain logon sequence Windows Server 2003 Network Access Quarantine Control How Network Access Quarantine Control...
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Tài liệu Microsoft Windows Server 2003 Network Access Quarantine Control ppt
Ngày tải lên :
23/01/2014, 06:20
... Windows Server 2003 Network Access Quarantine Control Components of Network Access Quarantine Control Figure shows the components of Windows remote access for Network Access Quarantine Control when ... echo http://www.corpnet.example.com/remote_access_tshoot.asp echo :EOF Windows Server 2003 Network Access Quarantine Control 30 Appendix B – Network Access Quarantine Control Requirements Network Access Quarantine Control requires the following: • ... and network policy compliance scripts can be run as part of the computer's startup and domain logon sequence Windows Server 2003 Network Access Quarantine Control How Network Access Quarantine Control...
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