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Smart Aggregation for VOIP Networks with Anomaly Awareness for Latency Minimization

Lovepreet Kaur, Rajdeep Kaur
2016 Indian Journal of Science and Technology  
This paper mainly focuses on aggregation of voice data over IP network.  ...  The proposed model has been designed for the purpose of VoIP data aggregation, which can hold the multiple streams altogether under the one aggregated stream inflowing between the two primary network switches  ...  In this paper, secure voice data aggregation scheme is proposed for wireless mesh network. The proposed scheme not only increases the throughput of voice data but also reduces the transmission delay.  ... 
doi:10.17485/ijst/2016/v9i42/95617 fatcat:o2wrjzisxzdchccmzrt665eiha

The Challenges and Key Technologies of Wireless Transmission and Mobile Networking in Near Maritime Environment

Chunxia Liu, Ermin Lin, Lisha Cai, Guo Huang
2018 IOP Conference Series: Materials Science and Engineering  
This paper first reviews the maritime communication research and identifies significant trends in the theory and key technologies for wireless transmission and mobile communications networking in order  ...  And then, the maritime radio propagation characteristics, spectrum usage mechanisms, and wireless transmission technologies suitable for marine communications are revealed to increase the transmission  ...  Mesh network) need to be developed based on the characteristics of signal transmission and application of sea environment.  ... 
doi:10.1088/1757-899x/382/5/052028 fatcat:p4byfp3hzfeqvn5wqilv2gvb7e

Performance Evaluation and Delay Modelling of VoIP Traffic over 802.11 Wireless Mesh Network

Amit Chhabra, Gurpal Singh
2011 International Journal of Computer Applications  
This paper analyzes voice quality in terms of . Another issue addressed in this paper is the effect of increasing nodes on voice transmission in wireless mesh network.  ...  Wireless mesh network has been modeled using M/D/1 queue and based on this analytical delay model, the average one way delay suffered by Voice over IP (VoIP) traffic has been calculated.  ...  in Analytical Average one way Delay of voice in Wireless Mesh Network computed using Eq. (4).  ... 
doi:10.5120/2542-3481 fatcat:jqqjt7lwzrew7jk3yb2w2utuve

Simulation of a Medium Frequency Mesh Network for Communications in Underground Mines

Michael R. Souryal, Fabien Valoit, Hui Guo, Nader Moayeri, Nicholas W. Damiano, David P. Snyder
2010 2010 IEEE Industry Applications Society Annual Meeting  
This paper presents a network modeling and simulation tool that can be used to plan and evaluate medium frequency mesh networks in mines.  ...  Exploiting this capability, low-bandwidth medium frequency mesh networks are being developed to extend digital voice and data communications throughout a mine.  ...  While the current version models an MF mesh network in particular, future versions can extend the model to include more general wireless mesh networks as well as other technologies.  ... 
doi:10.1109/ias.2010.5616011 dblp:conf/iasam/SouryalVGMDS10 fatcat:tb2vqdh7pjaqvjeila42jd4cvu

Utilizing IEEE 802.11n to enhance QoS support in wireless mesh networks

Abduladhim Ashtaiwi, Hossam Hassanein
2008 2008 33rd IEEE Conference on Local Computer Networks (LCN)  
Wireless mesh networks (WMNs) have the potential in supporting multimedia applications with last-mile Internet access.  ...  Based on the standard's physical and medium access control (MAC) layer enhancements, we propose adapting the modulation and code scheme (MCS) index and aggregation frame length according to the online  ...  Related works on voice over Internet Protocol (VoIP) over wireless local area networks (WLANs) [6] , [7] and ultra-wideband (UWB) networks [8] proposed the introduction of a packet aggregation scheme  ... 
doi:10.1109/lcn.2008.4664266 dblp:conf/lcn/AshtaiwiH08 fatcat:hfd3hz7xsnf2vgi7uqg6b6thye

On the Support of Multimedia Applications over Wireless Mesh Networks

Chemseddine BEMMOUSSAT, Fedoua DIDI, Mohamed FEHAM
2013 International Journal of Wireless & Mobile Networks  
Several research are focused to improve QoS in Wireless Mesh networks (WMNs), they try to improve a basics algorithm, like routing protocols or one of example of canal access, but in moments it no sufficient  ...  For next generation wireless networks, supporting quality of service (QoS) in multimedia application like video, streaming and voice over IP is a necessary and critical requirement.  ...  The link layer is very important to provide QoS for Wireless Mesh Networks. Researchers are focused on specific areas as we have seen.  ... 
doi:10.5121/ijwmn.2013.5212 fatcat:yxzzxinpgvcxraeg2hxxqk6is4

Distributed medium access control for wireless mesh networks

Ho Ting Cheng, Hai Jiang, Weihua Zhuang
2006 Wireless Communications and Mobile Computing  
Wireless mesh networking is an emerging technology for future broadband wireless access.  ...  Wireless mesh networks (WMNs) consist of wireline gateways, mesh routers, and mesh clients, organized in a three-tier architecture [1, 5] , as shown in Figure 1 .  ...  When applying mesh networking techniques over shared wireless medium with limited an ad hoc manner, and connected to one or more mesh routers.  ... 
doi:10.1002/wcm.445 fatcat:arwiaur2tbbwfpfb2gagrhjjoi

A Novel Packet Aggregation Mechanism for Enhancing VoIP Performance on IEEE 802.11 Wireless Mesh Networks

Guan-Hsiung Liaw et al.
2020 International Journal on Recent and Innovation Trends in Computing and Communication  
In 802.11 Wireless Mesh Network (WMN), bandwidth will be wasted much for transferring VoIP flows since each voice frame must contain relatively large amount of protocol data.  ...  "Packet Aggregation" mechanism can be applied to merge the voice data of multiple VoIP flows into one frame for transmission.  ...  So, wireless mesh networks are desirable.  ... 
doi:10.17762/ijritcc.v8i8.5428 fatcat:gvxkuipynjfcvnsiihq2v2275q

SIP Signaling and QoS for ROHC Based Next Generation MANETs Reactive Routing Protocols

Mazin Alshamrani, Haitham Cruickshank, Zhili Sun
2013 2013 8th EUROSIM Congress on Modelling and Simulation  
In this paper, an evaluation of SIP signaling and voice QoS for SIP based VoIP using GSM voice codec system over IPv6 MANETs with Static, and Random mobility models.  ...  models.  ...  ACKNOWLEDGMENT The use of OPNET Modeler® version 17.1 in this research was facilitated through OPNET's University Program.  ... 
doi:10.1109/eurosim.2013.103 fatcat:zatwqedlpvdanmsi7pyq5ih3ve

Bandwidth Assurance Using Energetic Fusion Channel In Ad-Hoc Networks

Mr.P.Vinoth Kumar, Mrs. S.Shobana
2014 IOSR Journal of Computer Engineering  
Wireless mesh networks (WMNs) have been proposed to provide cheap, easily deployable and vigorous Internet access. Improving user throughput is a primary objective in a WMN.  ...  The system focus on wireless networks with inactive nodes, such as community wireless networks. The goal of the metric is to choose a high-output path between a source and a destination.  ...  We studied algorithms for routing flows and scheduling transmissions in multi-hop wireless mesh networks. H.  ... 
doi:10.9790/0661-16231624 fatcat:2o3h6jo5rbdjvglzbiaouscjzq

Multipath Network Coding in Wireless Mesh Networks [chapter]

Velmurugan Ayyadurai, Klaus Moessner, Rahim Tafazolli
2012 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
Rather than considering general wireless mesh networks, here the focus is on a relatively small-scale mesh network with multiple sources and multiple sinks suitable for multihop wireless backhaul applications  ...  A practical wireless network solution for providing community broadband Internet access services are considered to be wireless mesh networks with delay-throughput tradeoff.  ...  A wireless communication system relies on wireless links between wired infrastructure devices and end user devices for voice and data transmission.  ... 
doi:10.1007/978-3-642-29479-2_21 fatcat:3kroy3yvbrej7lvxtlajkej73m

Modeling 802.11 mesh networks

K. Duffy, D.J. Leith, T. Li, D. Malone
2006 IEEE Communications Letters  
We introduce a tractable analytic model of throughput performance for general 802.11 multi-hop multi-radio networks subject to finite loads.  ...  MODEL We wish to model an 802.11 mesh network.  ...  Suppose that the network carries two-way voice calls between client stations l 2 i , i = 1, ..., N and back-haul gateway l 1 1 . Voice calls are modeled as on-off 64Kbps traffic.  ... 
doi:10.1109/lcomm.2006.1665135 fatcat:6ig2ph63kfbhlnn63h4fx33yrq

Pursuing Credibility in Performance Evaluation of VoIP over Wireless Mesh Networks [chapter]

Edjair Mota, Edjard Mota, Leandro Carvalho, Andrea Nascimento, Christian Hoene
2011 Wireless Mesh Networks  
The media 186 Wireless Mesh Networks www.intechopen.com Pursuing Credibility in Performance Evaluation of VoIP Over Wireless Mesh Networks 3 transmission protocols (e.g.  ...  Although these issues are not unique to simulation of multimedia transmission over wireless mesh networks, we focus on issues affecting the WMN research community interested in VoIP transmissions over  ... 
doi:10.5772/13145 fatcat:tpio3twdnbcllmejb6vktem36a

Real-time communication in IEEE 802.11s mesh networks: simulation assessment considering the interference of non-real-time traffic sources

Carlos M D Viegas, Francisco Vasques, Paulo Portugal, Ricardo Moraes
2014 EURASIP Journal on Wireless Communications and Networking  
With the widespread deployment of wireless mesh networks (WMNs) in industrial environments, real-time (RT) communication may benefit from the multi-hop relaying infrastructure provided by WMNs.  ...  Within this context, this paper assesses the impact of interferences caused by non-RT traffic sources upon RT traffic in IEEE 802.11s mesh networks.  ...  Wireless mesh networks (WMNs) appeared as a promising approach to deal with heterogeneity and diversity of wireless networks, by introducing multi-hop forwarding at medium access control (MAC) level and  ... 
doi:10.1186/1687-1499-2014-219 fatcat:dq3iqosf7bb3dimatlgw7lqkku

AN ENHANCED WIRELESS NETWORK FOR LOW INCOME USERS

Edim Azom Emmanuel, Ogban Felix Ukpai, Ofem Ajah Ofem, Okoro Osahon
2021 Indian Journal of Computer Science and Engineering  
A mesh network at the access layer was deployed to enhance throughput and signal propagation. Data was collected and analyzed to assess network and end users performance.  ...  The results shows that the transmit/receive (Tx/Rx) rate of 300Mbps/300Mbps was observed and a throughput loss of 0.5Mbps on the network.  ...  The mesh network has enhanced the signal and the network for better throughput.  ... 
doi:10.21817/indjcse/2021/v12i4/211204135 fatcat:xlzcst53jjhhbcfyvzalsampgy
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