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I/O Delay and Jitter

Hard Limit CoDel: An Extension of the CoDel Algorithm

Hard Limit CoDel: An Extension of the CoDel Algorithm

... Abstract—The CoDel algorithm has been a significant ad- vance in the field of AQM. However, it does not provide bounded delay. Rather than allowing bursts of traffic, we argue that a hard limit is necessary ...

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Title: Analysis of QoS for WiMax

Title: Analysis of QoS for WiMax

... 2. Real-Time Polling Service (rtPS): Real-Time Polling Service (rtPS) supports real- time applications, but with variable bit-rate (VBR) and less stringent delay/jitter requirements (e.g., video ...

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Modelling And Simulation Of Voice Over Internet Protocol (Voip) Over Wireless Local Area Network (WLAN)

Modelling And Simulation Of Voice Over Internet Protocol (Voip) Over Wireless Local Area Network (WLAN)

... forms of communication such as voice, video and data into a single network. These multiple forms of IP packetized communication are transmitted over privately managed IP- based network [4]. VoIP technology emerged with ...

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Impact of Video Coding on Delay and Jitter in 3G Wireless Video Multicast Services

Impact of Video Coding on Delay and Jitter in 3G Wireless Video Multicast Services

... In recent years several error resilience techniques have been devised [8–15]. In [8], an error resilience entropy cod- ing (EREC) has been proposed. In this method the incoming bitstream is reordered without adding ...

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Carrier Sense Jitter Constrained Optimal Link Scheduling With Delay Minimization In Wireless Sensor Networks

Carrier Sense Jitter Constrained Optimal Link Scheduling With Delay Minimization In Wireless Sensor Networks

... [7] Fayed, M.; Watheq El-Kharashi, M.; Gebali, F. “Evaluating the performance of the HPS scheduler using opnet simulations” Communications, Computers and signal Processing, 2003. PACRIM. 2003 IEEE Pacific Rim Conference ...

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Improved Ant Colony Algorithm and Its Application on the QoS Routing Problem

Improved Ant Colony Algorithm and Its Application on the QoS Routing Problem

... With the development of Internet, variety of applications need to transmit mass multimedia data on the Internet. The quality of service (short for QoS) has played a very important role in computer networking. Because of ...

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A survey on performance of aodv and dsdv protocols in mobile adhoc networks

A survey on performance of aodv and dsdv protocols in mobile adhoc networks

... to send /forward the data packets in network. As in network there are many mobile nodes and nodes are moving, to send these data packets we required routing protocols .There are many routing Protocols which are ...

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Bandwidth Allocation under End-to-End Percentile Delay Bounds.

Bandwidth Allocation under End-to-End Percentile Delay Bounds.

... end-to-end delay but it is resilient to some packet ...end-to-end delay and ...end-to-end delay guarantees and a detailed review of the relevant literature is given in the following section ...

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Performance study of voice over frame relay : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Information Engineering, Massey University, Albany, New Zealand

Performance study of voice over frame relay : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Information Engineering, Massey University, Albany, New Zealand

... From the Voice packet end-to-end delay and Jitter value collected as shown in figure 7 .14 and 7 .15 respectively gives a large variation delay time which is pointing us to the proper se[r] ...

109

A Modified Approach for Secure Routing Mechanism in MANET

A Modified Approach for Secure Routing Mechanism in MANET

... of delay, Overhead Control, Performance, Packet Loss Rate, package delivery and jitter simulation results of different protocols running insurance under different attacks, the system can perform the ...

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Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics

Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics

... We show jitter results for the horizontal topology in Figure 7. For HST scenario (see Figure 7(a)), we observe that jitter values increase progressively as the number of hops increases. It looks like the ...

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Interactive Multi Media Applications: Quality of Service Guaranteed under Huge Traffic

Interactive Multi Media Applications: Quality of Service Guaranteed under Huge Traffic

... IMM applications i.e voice and video conferencing can only tolerate maximum time delay of packets up to 400ms for one way end-to-end delay and less than 1ms for jitter for good quality s[r] ...

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Performance analysis of voice codec for VoIP

Performance analysis of voice codec for VoIP

... Problems that might happen over VoIP can be divided into three categories according to codec used (Honathan, 2007). Table 1.1 shows simply and generally the weakness of each codec and where the straight. The table ...

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A Survey on Reliable Communication in LTE Network Ashish Saraf, Nitin Tiwari

A Survey on Reliable Communication in LTE Network Ashish Saraf, Nitin Tiwari

... In this paper we survey a congestion control mechanism to avoid buffer overflow at eNB through controlling the advertisement window of TCP in the LTE network. The mechanism is implemented and verified through numerical ...

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MPLS networks for inter substation communication for current differential protection applications in digital substations

MPLS networks for inter substation communication for current differential protection applications in digital substations

... end-to-end delay as the first data stored in the MPLS packet will have to wait before transmitted to the remote ...more jitter (packet delay variation) the PW can handle but also the higher ...

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Performance Evaluation of Multi Rate, Multichannel Algorithm in Wireless Multimedia Mesh Network

Performance Evaluation of Multi Rate, Multichannel Algorithm in Wireless Multimedia Mesh Network

... Abstract: The channel occupation and according to its bandwidth adjustment of the data communication rate can be seen wireless mesh network. Based on transmission opportunity exploration in multi hop wireless mesh ...

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Online Full Text

Online Full Text

... Abstract—Since the inception of telephony, the public switch telephone network (PSTN) has had major impact in everyday life. The widespread adoption of VoIP has totally revolutionized the telephony industry. With many ...

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COMPARISON AND PERFORMANCE EVALUTION OF ROUTING PROTOCOLS IN WIRELESS SENSOR NETWORKS

COMPARISON AND PERFORMANCE EVALUTION OF ROUTING PROTOCOLS IN WIRELESS SENSOR NETWORKS

... In this paper, two routing protocols namely AODV and OLSR are compared in terms of average delay, average jitter, packet loss and throughput. The OLSR protocol is preferable over AODV when average ...

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Congestion Avoidance in Packet Networks using Network Simulator-3 (NS-3)

Congestion Avoidance in Packet Networks using Network Simulator-3 (NS-3)

... throughput, delay, Packet Delivery Ratio (PDR), queue size, packet loss ratio and ...The jitter parameter has been further testified by addition of another node, which clearly indicates that the network ...

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IMPROVEMENT OF QOS USING ACTIVE QUEUE MANAGEMENT

IMPROVEMENT OF QOS USING ACTIVE QUEUE MANAGEMENT

... multimedia applications, a serious problem, called congestion collapse, arises. This problem leads to performance degradation particularly for real-time applications. The traffic characteristics of real -time and ...

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