53 Hits in 8.7 sec

Cross-Layer Design and Analysis of Downlink Communications in Cellular CDMA Systems

Jin Yuan Sun, Lian Zhao, Alagan Anpalagan
2006 EURASIP Journal on Wireless Communications and Networking  
These proposals include adaptive scheduling for link layer, priority-based handoff strategy for network admission control, and an algorithm for the avoidance of TCP spurious timeouts at the transport layer  ...  A cellular CDMA network with voice and data communications is considered.  ...  Wherever scheduling arises in wireless networks, there are impacts on TCP sources.  ... 
doi:10.1155/wcn/2006/21297 fatcat:zfqzuxqda5fkhn5aplu5zjd2l4

Comparison of connection admission-control schemes in the presence of hand-offs in cellular networks

Sunghyun Choi, Kang G. Shin
1998 Proceedings of the 4th annual ACM/IEEE international conference on Mobile computing and networking - MobiCom '98  
In this paper, we compare four distributed connection admission cent rol schemes in cellular networks \vherethe first two schemes are to keep the hand-off dropping probablht.y below a target vahte, the  ...  utfization, (2) dependency on the design parameters, (3) dependency on the mob~lty estimation accuracy, and (4) complexity.  ...  This work is supported by Texas Advanced Research Program fT-IRP-003594013) and Nortel Wireless Networks, Richardson, Texas.  ... 
doi:10.1145/288235.288319 dblp:conf/mobicom/ChoiS98 fatcat:4tzeok4vjjeureumdsywpqoyey

Multimedia Networks and Communication [chapter]

Shashank Khanvilkar, Faisal Bashir, Dan Schonfeld, Ashfaq Khokhar
2005 The Electrical Engineering Handbook  
+ b. 3.4.2: Admission Control This is a pro-active form of congestion control (as opposed to reactive congestion control used in protocols like TCP) that ensures that demand for network resources never  ...  Elastic applications, that use TCP, utilize a closed-loop feedback mechanism (built into TCP) to prevent congestion (This method of congestion control is called re-active congestion control).  ... 
doi:10.1016/b978-012170960-0/50033-5 fatcat:pknkiypzofgddopweqsfgduooi

Wireless Networks [chapter]

Ming-Yang Kao
2008 Encyclopedia of Algorithms  
In this chapter we provide an overview of wireless networks. We begin in Section 1.  ...  Future wireless networks will enable people on the move to communicate with anyone, anywhere, at any time, using a range of multimedia services.  ...  These system support a wide range of voice, data, and multimedia services for xed and mobile users both indoors and out, in citys, rural areas, and remote regions.  ... 
doi:10.1007/978-0-387-30162-4_482 fatcat:7e76ntfuejfd5cgmi4g4abcrhq

Analysis of Handoff techniques used for hybrid networks: Cellular / WLAN

Dr. P.B. Mane, Viddhulata Mohite
2012 International Journal of Research in Computer Science  
The two radio access technologies (RATs) are considered with cellular/WLAN depending on whether it is voice/ data, video.  ...  In networking terminology, a hybrid network according to "Information Technology control and Audit" are reliable and versatile.  ...  control (MAC), flow and congestion control, QoS routing, and call admission control (CAC).  ... 
doi:10.7815/ijorcs.24.2012.039 fatcat:argjdjslqfd4no3aurcxfmmke4

Radio resource management across multiple protocol layers in satellite networks: a tutorial overview

Paolo Barsocchi, Nedo Celandroni, Franco Davoli, Erina Ferro, Giovanni Giambene, Francisco Javier González Castaño, Alberto Gotta, Jose Ignacio Moreno, Petia Todorova
2005 International Journal of Satellite Communications And Networking  
Call Admission Control (CAC) is also managed at the MAC level, being itself a way to block requests that cannot be satisfied, according to the QoS specified by the application.  ...  Nowadays, the TCP/IP stack is so widespread that TCP is the most popular transport protocol; whatever TCP version one uses, it may work inefficiently on a satellite link, due to the effect that the long  ...  In Call Admission Control (CAC) The public data network provides a resource that could profoundly impact high-priority activities for society, such as defence and disaster recovery operations [5.40  ... 
doi:10.1002/sat.820 fatcat:lqvugiz2qraoxmt6afiozk7gr4

A Survey of Congestion Control Techniques and Data Link Protocols in Satellite Networks [article]

Sonia Fahmy, Raj Jain, Fang Lu, Shivkumar Kalyanaraman
1998 arXiv   pre-print
The long propagation delay of the earth-satellite link further imposes severe demands and constraints on the congestion control schemes, as well as the media access control techniques and retransmission  ...  protocols that can be employed in a satellite network.  ...  In the call layer, Connection Admission Control CAC should beused, by examining the load, service requirements and tra c characteristics.  ... 
arXiv:cs/9809076v1 fatcat:ejo6hzxhxvbchcnfmd7rhsdyd4

A survey on wireless multimedia sensor networks

Ian F. Akyildiz, Tommaso Melodia, Kaushik R. Chowdhury
2007 Computer Networks  
In this paper, the state of the art in algorithms, protocols, and hardware for wireless multimedia sensor networks is surveyed, and open research issues are discussed in detail.  ...  The availability of low-cost hardware such as CMOS cameras and microphones has fostered the development of Wireless Multimedia Sensor Networks (WMSNs), i.e., networks of wirelessly interconnected devices  ...  Gungor, Dario Pompili, and Mehmet C. Vuran for their valuable comments.  ... 
doi:10.1016/j.comnet.2006.10.002 fatcat:7szaxvgwhzeitfcfc3nnzqyk4i

Impact of statistical multiplexing on voice quality in cellular networks

T. Enderes, S. C. Khoo, C. A. Somerville, K. Samaras
2000 Proceedings of the 3rd ACM international workshop on Modeling, analysis and simulation of wireless and mobile systems - MSWIM '00  
The focus is on techniques for improving transmission of real-time services and efficient transfer of TCP data.  ...  The medium access mechanism in the uplink is simulated under various statistical multiplexing scenarios in order to assess the effect of front-end clipping on voice quality.  ...  Samuel and Ran Yan for useful discussions.  ... 
doi:10.1145/346855.346860 dblp:conf/mswim/EnderesKSS00 fatcat:hlecf6mei5apjarwbvjumtzvae

Wireless access to the world wide web in an integrated CDMA system

C. Comaniciu, N.B. Mandayam, D. Famolari, P. Agrawal
2003 IEEE Transactions on Wireless Communications  
Index Terms-Admission control, code-division multiple access (CDMA), packet scheduling, power control, web browsing sessions.  ...  The admission control restricts the number of users in the system such that quality-ofservice requirements [target signal-to-interference ratio (SIR) and delay] for both voice and web traffic can be met  ...  In a related paper [8] , we have analyzed a more general case, where voice, data, and video traffic are present in the CDMA system. The paper is organized as follows.  ... 
doi:10.1109/twc.2003.811051 fatcat:dg3j6ldbpjdz7kaoyxxapssqf4

A comprehensive survey on machine learning for networking: evolution, applications and research opportunities

Raouf Boutaba, Mohammad A. Salahuddin, Noura Limam, Sara Ayoubi, Nashid Shahriar, Felipe Estrada-Solano, Oscar M. Caicedo
2018 Journal of Internet Services and Applications  
and classification, congestion control, resource and fault management, QoS and QoE management, and network security.  ...  There are various surveys on ML for specific areas in networking or for specific network technologies.  ...  This work is supported in part by the Royal Bank of Canada, NSERC Discovery Grants Program, the Quebec FRQNT postdoctoral research fellowship, the ELAP scholarship, and the COLCIENCIAS Scholarship Program  ... 
doi:10.1186/s13174-018-0087-2 fatcat:jvwpewceevev3n4keoswqlcacu

Vertical Handoff with Predictive Received Signal Strength in Next Generation Wireless Network

Jyoti Madaan, Indu Kashyap
2016 International Journal of Computer Network and Information Security  
When the mobile user moves between different networks, there is a requirement to handover the channel, from one network to another by considering its services, features and user preferences.  ...  Since the last few decades, tremendous innovations and inventions have been observed in every field, but especially in wireless network technology.  ...  It controls the movement of a mobile node from one network to another during an active connection [2] .  ... 
doi:10.5815/ijcnis.2016.08.04 fatcat:e2rfouo6cbfnnon7xefdon7zpq

A Survey on Green Mobile Networking: From The Perspectives of Network Operators and Mobile Users

Muhammad Ismail, Weihua Zhuang, Erchin Serpedin, Khalid Qaraqe
2015 IEEE Communications Surveys and Tutorials  
In this survey, we mainly focus on energy efficient techniques in base stations and mobile terminals as they constitute the major sources of energy consumption in wireless access networks, from the operator  ...  He has also worked on numerous GSM, CDMA, WCDMA projects and has experience in product development, design, deployments, testing and integration. Dr.  ...  In addition, parts of this paper, specifically Sections I, IV, V, and VI, were made possible by NPRP grant NPRP 4-1293-2-513 from the Qatar National Research Fund (a member of Qatar Foundation).  ... 
doi:10.1109/comst.2014.2367592 fatcat:brnq6jeyzrftppqifsmxdiyjre

A survey of architectures and scenarios in satellite-based wireless sensor networks: system design aspects

N. Celandroni, E. Ferro, A. Gotta, G. Oligeri, C. Roseti, M. Luglio, I. Bisio, M. Cello, F. Davoli, A. D. Panagopoulos, M. Poulakis, S. Vassaki (+7 others)
2012 International Journal of Satellite Communications And Networking  
attacks, fraud and so on.  ...  Supervisory control and data acquisition systems are computers, controllers, instruments, actuators, networks and interfaces that manage the control of automated processes and allow the analysis of the  ...  ACKNOWLEDGEMENT This work was co-funded by ESA (European Space Agency) under the framework of the SatNEx-III CoO2-Task 2 research activities entitled 'The role of satellite in future sensor networks'.  ... 
doi:10.1002/sat.1019 fatcat:mg5w7twbxvaapjcsppyfz7c3ne

An application layer non-repudiation wireless system: A cross-layer approach

Sasan Adibi
2010 2010 IEEE International Symposium on "A World of Wireless, Mobile and Multimedia Networks" (WoWMoM)  
This thesis considers this issue in a wireless medium and studies the Quality of Service (QoS)/Security requirements in terms of network parameters and performance metrics.  ...  In terms of research contributions, this thesis embodies a thorough research on layered and cross-layer QoS and security schemes, in particular, featuring an adaptive Forward Error Correction (FEC) at  ...  From QoS point of view, MAC layer offers: Call Admission Control, MAC layer queuing (e.g., AC_VO, AC_VI for Wi-Fi).  ... 
doi:10.1109/wowmom.2010.5534971 dblp:conf/wowmom/Adibi10 fatcat:tzhws7t5tzao7eh7qcxfn5srfy
« Previous Showing results 1 — 15 out of 53 results