1,435 Hits in 5.2 sec

Trends in Broadband Wireless Communication Systems and Software Defined Radios

Kazuhiro UEHARA
2006 Interdisciplinary Information Sciences  
This paper reviews the current trends in broadband wireless communication systems, including cellular, wireless LAN, and fixed wireless access (FWA) systems.  ...  Next generation wireless communication systems require a higher broadband performance to support highly realistic rich content and still be capable of seamlessly supporting integrated services using a  ...  In Section 2, we review the trends in broadband wireless communication systems including cellular, wireless LAN, and fixed wireless access (FWA) systems.  ... 
doi:10.4036/iis.2006.163 fatcat:zf7exbeew5flvavis2jeklfluq

[Paper] Performance Evaluations of Comfort Route Navigation Providing High-QoS Communication for Mobile Users

Kenji Kanai, Jiro Katto, Tutomu Murase
2014 ITE Transactions on Media Technology and Applications  
To improve Quality of Service in wireless networks while mobile users travel, we introduce Comfort Route Navigation (CRN) which is a navigation system based on a user centric mobility management for next  ...  Based on these observations, we evaluate performance of our CRN via computer simulations and in a real environment.  ...  Though our CRN does not consider how to navigate users, it is useful information to develop our prototype system.  ... 
doi:10.3169/mta.2.327 fatcat:ypjo7sv5azhrteeq6o6rtomtt4

Performance simulation of broadband multimedia wireless networks simulation based on OPNET

Sameer Abdul-Sattar Lafta, Aktham Hasan Ali, Marwah M. Kareem, Yasser A. Hussein, Adnan H. Ali
2020 Indonesian Journal of Electrical Engineering and Computer Science  
<p>As the rapid growth of multimedia application over the Internet, it is essential to preserve the Quality of Service (QoS), which is certifying the guaranteed service through the Internet and representing  ...  The overall WLAN load data are obtained for such scenarios, also the performance of simulated overall Delay in the three scenario networks is measured<strong>.</strong></p>  ...  This LAN office is connecting by a central switch with a link 100Base Ethernet wiring to compete with a real-time office situation which uses Fast Ethernet LAN standards.  ... 
doi:10.11591/ijeecs.v17.i1.pp1-9 fatcat:rqhgzsg4bzhy5obh3ukk7uapya

The future generations of mobile communications based on broadband access technologies

N. Nakajima, Y. Yamao, S. Ohmori
2000 IEEE Communications Magazine  
The futuregeneration systems will include not only cellular phones, but also many new types of communication systems such as broadband wireless access systems, millimeter-wave LANs, intelligent transport  ...  Broadband wireless channels have to be connected to broadband fixed networks such as the Internet and local area networks.  ...  Moreover, an experimental prototype, which realizes three mode real-time radio communication systems -ETC, Global Positioning System (GPS), and Personal Handyphone System (PHS) -was developed using the  ... 
doi:10.1109/35.888267 fatcat:62sqn3fuanaepf5boqecevpqsi

wireless research centers

Victor Bahl
2000 ACM SIGMOBILE Mobile Computing and Communications Review  
In 1994, CWINS started a real-time channel simulation for indoor propagation program using its own proprietary prototype.  ...  In 1993, with the support of NYNEX, a benchmark software tool was developed to provide real-time performance monitoring such as throughput and time data of CDPD networks.  ... 
doi:10.1145/367045.367051 fatcat:pivh4q3swfa3ldicteny3evy5i

A computational asset vulnerability model for the strategic protection of the critical infrastructure

Richard White, Terrance Boult, Edward Chow
2014 International Journal of Critical Infrastructure Protection  
multimedia doc- ument transfer and real-time multimedia share editing among terminals on different networks.  ...  Verified design solutions on an experimental broadband ATM network prototype. The ATM switching software and signal protocol software were written in C++.  ... 
doi:10.1016/j.ijcip.2014.06.002 fatcat:wupejmictrfthp22jzeknitwxu

Composite Simulations for B3G Service and Network Management Platform

Guillaume Vivier, Karim El-Khazen, Panagiotis Demestichas, Pierre Kuonen
2003 Mobile and Wireless Communications Networks  
This prototype includes two types of the simulation tools that were developed first for palliating the lack of real networks and secondly for being used within the optimisation process.  ...  use of the various access systems.  ...  of mobile computing and Wireless LAN, and the advent of Digital Video Broadcasting (DVB).  ... 
doi:10.1142/9789812791146_0051 dblp:conf/mwcn/VivierEDK03 fatcat:bacte7m4djcldbecrhvp6uqvge

Wireless LAN access network architecture for mobile operators

J. Ala-Laurila, J. Mikkonen, J. Rinnemaa
2001 IEEE Communications Magazine  
The evolution of IP-based office applications has created a strong demand for public wireless broadband access technology offering capacity far beyond current cellular systems.  ...  The prototype has been implemented and publicly verified in a real mobile operator network.  ...  and wireless LAN.  ... 
doi:10.1109/35.965363 fatcat:hocbggioivdzlp4jyjow4qgzrq

The Design of Cloud-Based 4G/LTE for Mobile Augmented Reality with Smart Mobile Devices

B. P. Lin, Wen-Hsiang Tsai, C. C. Wu, P. H. Hsu, J. Y. Huang, Tsai-Hwa Liu
2013 2013 IEEE Seventh International Symposium on Service-Oriented System Engineering  
With the combination of more deployments of cloud-based BMSs and increasing usages of smart mobile devices, there are many potential appealing applications and services with real-time and/or interactive  ...  The system characteristics of 4G and beyond 4G broadband mobile system (BMS) are high data rate (throughput), low latency (delay), high mobility (speed), and high capacity.  ...  Acknowledgements The authors would like to express their sincere appreciations to NSC for the sponsorships of 4G/LTE(TDD) experimental network  ... 
doi:10.1109/sose.2013.57 dblp:conf/sose/LinTWHHL13 fatcat:qjxykyunx5hptptum42xy2qls4

Emerging wireless broadband networks

J. Mikkonen, C. Corrado, C. Evci, M. Progler
1998 IEEE Communications Magazine  
the wireless broadband networks concept.  ...  colleagues in the European Commission funded ACTS projects (The Magic WAND, AWACS, SAMBA, and MEDIAN) who, through their creative ideas and helpful comments on the article, contribute to the definition of  ...  Wireless broadband networks are often referred to as wireless LANs.  ... 
doi:10.1109/35.648777 fatcat:xwv274zwcjfotikoqhkrn4tlxu

Integrated Mobile GIS and Wireless Internet Map Servers for Environmental Monitoring and Management

Ming-Hsiang Tsou
2004 Cartography and Geographic Information Science  
Users can conduct real-time spatial data updates and/or submit changes back to the web server over the wireless local area network (WLAN).  ...  prototype mobile GIS application.  ...  ACKNOWLEDGEMENTS This paper forms a portion of the "Integrated Mobile GIS and Wireless Image Web Services for Environmental Monitoring and Management" project supported by NASA's Affiliated Research Center  ... 
doi:10.1559/1523040042246052 fatcat:2skc3j7qbfdrzhtnugjcq66ap4

A high-speed wireless LAN

D.J. Skellern, L.H.C. Lee, T. McDermott, N.H.E. Weste, J. Dalton, J. Graham, T. Wong, A.F. Myles, T.M.P. Percival, P.J. Ryan
1997 IEEE Micro  
This millimeter-wave prototype transmits at a link speed of 54 Mbps to achieve reliable data transfer at 27 Mbps, using a robust coded multicarrier modulation scheme.  ...  Weste is the professor of microelectronics systems at Macquarie University, working on high-speed wireless LANs and their implementation.  ...  Jeffrey Graham is working on the development of broadband wireless networks in the Department of Electronics, Macquarie University.  ... 
doi:10.1109/40.566198 fatcat:pfxjddwmi5djpggoxoir3kvara

MoNet Special Issue Editorial

Novella Bartolini, Prasun Sinha
2010 Journal on spesial topics in mobile networks and applications  
Recent technological developments in wireless communications and mobile networks, broadband networks, pervasive computing, and distributed computing have led to a wide variety of new challenging problems  ...  scalability, in applicative scenarios consisting of large-scale wired and wireless networks.  ...  ) over wireless LANs.  ... 
doi:10.1007/s11036-010-0251-9 fatcat:b6zybfi6q5h5fi5ap5gbhblscu

Sensory and adaptive access of manufacturing equipment resources in cloud manufacturing

Mingli Liu, Yongbo Liu, D. Mingxing, X. Guosheng
2015 MATEC Web of Conferences  
Taking the realization of intelligent sensory and adaptive access for typical ME resources as an example, the prototype system, the sensory of ME resources and the realization of IoT of ME resources as  ...  The importance of fiber Bragg grating sensing technology for ME sensory was analyzed. The heterogeneous fusion system and fusion access method as well as device of equipment resources were discussed.  ...  The service encapsulated in the prototype system mainly include real-time dynamic displayed ME running status data and data analysis results.  ... 
doi:10.1051/matecconf/20153117001 fatcat:y32mrmd42rfwdb6o3eikrqjvmy

Performance modelling and evaluation of computer systems

Irfan Awan
2006 Journal of computer and system sciences (Print)  
To show the real applicability of their proposal, numerical results from a performance evaluation study over real heterogeneous networks (where the integration of LAN, WLAN, ADSL, UMTS, and GPRS is present  ...  Whilst new applications are facilitating growing users', researchers are facing challenges to provide models, tools, and analysis to aid in system design, performance measurements, prototyping, testing  ...  The feasibility of the system is examined using both theoretical analysis and simulation.  ... 
doi:10.1016/j.jcss.2005.12.011 fatcat:2snicaltezathk6g7dpa5siaim
« Previous Showing results 1 — 15 out of 1,435 results