fairness of tcp congestion control

... control and quality of The main focus of congestion control and quality of service is service is data traffic data traffic . In congestion control we try to . In congestion control we try to ... Relay. Congestion Control in TCP Congestion Control in Frame Relay Topics discussed in this section: Topics discussed in this section: 24.16 In the congestion avoidance algorithm, the size of the congestion ... understand the concept of congestion To better understand the concept of congestion control, let us give two examples: one in TCP and the control, let us give two examples: one in TCP and the other...

Ngày tải lên: 06/03/2014, 12:20

Ngày tải lên: 08/03/2014, 15:20

... MSMO97]. By a conformant TCP connection, we mean a TCP connection where the TCP sender follows the following two essential components of to- day’s TCP congestion control. First, the TCP data sender in- terprets ... window of data as an indication of congestion, and responds by reducing the congestion window at least in half. Second, during the congestion avoidance phase in the absenceof congestion, the TCP ... all of the best-effort traffic (see also [BPS 98]). Breaking a sin- gle TCP connection into multiple connections is one example of a possible spiral of increasingly-aggressive TCP congestion control...

Ngày tải lên: 15/03/2014, 22:20

Ngày tải lên: 28/03/2014, 13:20

Ngày tải lên: 21/06/2014, 02:20

... result, the position of the roller relative to the cam plate is changed, which varies the timing of the start of injection. The control of injection timing when the timing control valve is ON ... injection timing, the amount of fuel pressure added to the timer piston of the injection pump is controlled, and the position of the piston is varied. The movement of the timer piston rotates ... The opening degree of these passages is controlled by the ON/OFF rate (duty ratio) of the current energized by the coil. When the current is ON for a long time, the open time of the TCV becomes...

Ngày tải lên: 23/10/2012, 09:09

... chamber. 1 1 Outline of Injection Volume Control 2 2 Control of Fuel Injection Volume 2-1 Controlling the Injection Volume End of Injection Cam Plate Solenoid Spill Valve Begins to Lift (Start of Injection) ON OFF Cam ... of injection is determined by the position of the cam plate. Fuel is increased or decreased by controlling the timing of the end of injection. The end of injection is the moment when the solenoid ... valve of the injection pump to control the injection volume. Fuel injection starts the moment the cam plate forces the plunger to begin lifting. In other words, the timing of the start of injection...

Ngày tải lên: 23/10/2012, 09:09

... function of informing the sender to reduce its rate is normally called flow control. The goal of flow control is to protect the receiver from overload, whereas the goal of congestion control is ... rate that is the minimum of the results obtained with flow control and congestion control calculations. Owing to these resemblances, the terms ‘flow control and congestion control are sometimes ... 137 4.5 Congestion control for multimedia applications . . . . . . . . . . . . . . . . 139 4.5.1 TCP- friendly congestion control mechanisms . . . . . . . . . . . . . 143 4.5.2 The Datagram Congestion...

Ngày tải lên: 02/03/2013, 16:59

... development of the shipbuilding industry all the way. One of the examples of ship's automation is the three stages of main engine control, which denote hand control, central control and bridge control ... into the details of the three-stage M. E. control one by one. 1. Hand Control By the hand control, the function of the remote control maneuvering console is the same as that of an ordinary electrictelegraph. ... central control is to be realized from the centralized control room, whereas the bridge control may be termed as remote control and executed in the wheelhouse. The mentioned three stages of M.E. control...

Ngày tải lên: 28/10/2013, 08:15

... Next Generation Network (NGN) and the rapid growth of new services on the All-IP basis pose new challenges to congestion control. TCP congestion control and its enhanced variations such as ECN ... effects of network nodes and characteristics of transmission medium, thus they become no longer suitable for NGN. Besides, a number of new services needs congestion control that not relies on TCP ... e) QS -TCP QS -TCP (Quick Start TCP) đã được đề xuất năm 2002 bởi Jain và Floyd như là một cách để tăng cửa sổ khởi tạo của một kết nối TCP [11]. Trong thủ tục thiết lậ p kết nối TCP (TCP SYN...

Ngày tải lên: 24/12/2013, 07:16

... Expressiveness CCC Base Congestion Control Class CTCP TCP NewReno CGTP Group Transport Protocol CUDPBlast Reliable UDP Blast CFAST FAST TCP CVegas TCP Vegas CScalable Scalable TCP CHS HighSpeed TCP CBiC BiC TCP CWestwood TCP ... Linux TCP  Aggregate throughput  Jain’s fairness index  Stability index (standard deviation) Flow # Throughput Fairness Stability TCP CTCP TCP CTCP TCP CTCP 1 112 122 1 1 0.517 0.415 2 191 208 ... UDT protocol with support for configurable congestion control  Easy implementation and deployment of new control algorithms  Easy evaluation of new control algorithms  Application awareness...

Ngày tải lên: 15/01/2014, 15:59

... Parameter Setting of Analog Speed Controllers 3.1.2 Current controllers In most traditional DC drives, the driving torque T em is controlled by means of a minor (local) current control loop. ... small sampling frequency of practicable current controllers and the presence of an addi- tional series inductance are the main restraining factors for current control- controller design. the ... W A ( s ) of the torque actuator. An increase of the closed-loop bandwidth can be achieved by adding the derivative action to the structure of the speed controller W SC ( s ). The appli- cation of...

Ngày tải lên: 27/01/2014, 15:20

... qualitatively, some of the important potential impacts of controls of air pollutants on temperature, we have carried out runs of the IGSM in which individual pollutant emissions, or combinations of these ... studies of costs of meeting near-term air pollution control to the more aggregated structure, and longer time horizon, of models used to examine climate policy. In Figure 3 we show the ratios of the ... extra annual carbon uptake (due to avoided ozone damage) of 0.6 to 0.9 gigatons of carbon is only 2 to 4% of year 2100 reference projections of anthropogenic fossil CO 2 emissions (which reach nearly...

Ngày tải lên: 17/02/2014, 22:20

... Increased 8 Supply Control Raises Consumer Prices 8 Supply Control Limits Consumption Growth 10 Supply Control Encourages Imports 11 Supply Control Limits Export Growth 11 Supply Control Hurts ... Zealand, the continued use of low input farming limits some of the gains that have been made from formulating and feeding of concentrated rations. The presence of quota in Canada and the ... International Comparison of Milk Supply Control Programs and Their Impacts Table of Contents Executive Summary 3 At a Glance 3 Attempts to Limit Supply 4 The Number of Dairy Farms is Falling...

Ngày tải lên: 22/02/2014, 05:20

... with the OFAC regulations. Such a test should include a review of the frequency of receipt of OFAC updates and interviews to determine personnel knowledge of OFAC procedures. g. A test of the ... either the original or a microfilm or other copy/reproduction of each of the following: BANK SECRECY ACT, ANTI-MONEY LAUNDERING, AND OFFICE OF FOREIGN ASSETS CONTROL Section 8.1 Bank Secrecy ... 312 of USA PATRIOT Act include: • Verification of the identity of the nominal and beneficial owners of an account; • Documentation showing the source of funds; and • Enhanced scrutiny of...

Ngày tải lên: 15/03/2014, 09:20

... modules. Abbreviations CCP, complement control protein; CCP1, first complement control protein module of C1r; CCP2, second complement control protein module of C1r; CCP1CCP2, tandem of the two CCPs from C1r; ... Magnification of a H secondary chemical shifts of residues from different CCP modules. Fig. S10. Set of HSQC spectra of CCP1CCP2 (#2) col- lected at 280, 300 and 320 K at pH 4.0. Fig. S11. Set of HSQC ... S11. Set of HSQC spectra of CCP1CCP2 (#2) col- lected at 300 and 315 K at pH7.0. Fig. S12. Overlay of HSQC spectra collected at 300 K of single CCP1 and CCP2 and of pair of modules at neutral and...

Ngày tải lên: 15/03/2014, 23:20

... systems that parametrizes two trade-offs in the evolution of this locomotor control architecture. One trade- off addresses the use of feedback vs. feedforward control strategies (the extent to ... angle tracking control to be discussed shortly. However, there was no possibility of sensing nor of reacting to the body’s COM position or orientation at all. Thus, from the point of view of the COM control ... the obvious step of shortening the clock period merely leads to an often debilitating mismatch of Fig. 11. A simple schematic of RHex’s locomotor controller. Identical copies of the phase and...

Ngày tải lên: 18/03/2014, 01:21

Ngày tải lên: 18/03/2014, 18:20

Ngày tải lên: 22/03/2014, 18:20

Ngày tải lên: 23/03/2014, 00:20