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wifi
(9399 results)-
Whitepapers
Flashback: Decoupled Lightweight Wireless Control
August 17, 2012 12:00am PDT
Unlike their cellular counterparts, Wi-Fi networks do not have the luxury of a dedicated control plane that is decoupled from the data plane. Consequently, Wi-Fi struggles to provide many of the...
Provided by: Association for Computing Machinery
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Whitepapers
Simulation and Performance Analysis of Adhoc Routing Protocols in Wi-Fi & WiMax Networks Using QualNet
August 17, 2012 12:00am PDT
This paper investigates & undertakes simulation based study of Adhoc Routing Protocols in Wi-Fi (802.11b) & WiMax (802.16e) Networks. In this paper comparison of four Routing Protocols AODV, DYMO,...
Provided by: International Journal of Electronics and Computer Science Engineering
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Whitepapers
Joint Scheduling and Power Control for Multicasting in Cellular Wireless Networks
August 10, 2012 12:00am PDT
The authors consider a cellular wireless network. Their aim is to develop adaptive-power scheduling algorithms that enable area base stations to coordinate, on a time-division basis, the...
Provided by: EURASIP
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Whitepapers
Offloading in Heterogeneous Networks: Modeling, Analysis and Design Insights
August 9, 2012 12:00am PDT
Pushing data traffic from cellular to Wi-Fi is an example of inter-Radio Access Technology (RAT) offloading. While this clearly alleviates congestion on the over-loaded cellular network, the...
Provided by: University of Texas
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Whitepapers
A Large Scale Cooperative Localization Method
August 8, 2012 12:00am PDT
Smart phones and Location Based Services (LBSs) are getting very popular in recent years. To this end, locating the positions of smart phones becomes inevitable. To date, there exist some...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Towards Energy Optimization Using Joint Data Rate Adaptation for BSN and WiFi Networks
August 8, 2012 12:00am PDT
Body Sensor Networks (BSNs) and WiFi networks have been widely investigated due to the availability of sensor motes and WiFi devices, but they are commonly deployed separately. In this paper, the...
Provided by: Chongqing University
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Whitepapers
Accelerometer-Assisted 802.11 Rate Adaptation on Mobile WiFi Access
August 7, 2012 12:00am PDT
The expansion of 802.11 AP deployments provides opportunistic Wi-Fi access in underground Mass Rapid Transit (MRT) system. However, such vehicular network faces the challenge of limited time for...
Provided by: EURASIP
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Blog Post
Four things you should know before you deploy Chromeboxes
August 6, 2012 8:42am PDT
Before you perform a mass deployment of Chromeboxes in the enterprise there are some important decisions to make.
11 Latest comment by andy@...
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Whitepapers
ZigBee-Assisted Power Saving Management for Mobile Devices
August 3, 2012 12:00am PDT
WiFi transmission can consume much energy on energy-constrained mobile devices. To improve energy efficiency, the Power Saving Management (PSM) has been standardized and applied. The standard PSM,...
Provided by: Iowa State University
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Whitepapers
Cost-Effective and Feasible Handoff Application for Mobile Phones
August 2, 2012 12:00am PDT
Heterogeneous networks with different wireless technologies increase the availability of Internet services (i.e., cloud services). However, latest mobile phones with at least two interfaces only...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
CATWOMAN: Implementation and Performance Evaluation of IEEE 802.11 Based Multi-Hop Networks Using Network Coding
August 2, 2012 12:00am PDT
This paper investigates the performance of network coding for an IEEE802.11 enabled meshed network. By means of basic setups the impact of the medium access control in combination with network...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Rejecting the Attack: Source Authentication for Wi-Fi Management Frames Using CSI Information
August 2, 2012 12:00am PDT
Comparing to well protected data frames, Wi-Fi Management Frames (MFs) are extremely vulnerable to various attacks. Since MFs are transmitted without encryption, attackers can forge them easily....
Provided by: Illinois Institute of Technology
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Whitepapers
ARM Based Mobile Phone-Embedded Real-Time Remote Video Surveillance System With Network Camera
August 1, 2012 12:00am PDT
Monitoring facilities will be necessary and useful for the people daily life, because it is very important for them to think about their security. This work developed an remote video surveillance...
Provided by: International Journal of Emerging Technology and Advanced Engineering (IJETAE)
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Whitepapers
Towards a Perspective of Information and Communication Technology (ICT) in Education: Migrating From Electronic Learning (E-Learning) to Mobile Learning (M-Learning)
August 1, 2012 12:00am PDT
Information and Communication Technology (ICT) in the educational sector of both developing and developed countries has proliferated in recent years. The involvement of ICT in the educational...
Provided by: IRPN Press
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Whitepapers
Manually Designed Wi-Fi C-antenna and Its Testing in Real-Time Environment
August 1, 2012 12:00am PDT
Wi-Fi is a fantastic new gadget, but its reach is only about 50 to 100 meters. Fortunately it is possible to build the authors' own antenna cheaply (less than 10 US dollars) in an hour or two. Now...
Provided by: International Journal of Engineering Research and Development (IJERD)
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Whitepapers
Performance Evaluation of USB WiFi Bridge Based on Embedded System
August 1, 2012 12:00am PDT
Data transfer between two devices, one with USB port but no WiFi connectivity and another device with WiFi connectivity but no USB port, is not possible as two devices cannot be connected...
Provided by: International Journal of Emerging Trends & Technology in Computer Science (IJETTCS)
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Whitepapers
Enhancing Wi-Fi with IEEE 802.11u for Mobile Data Offloading
August 1, 2012 12:00am PDT
Apart from voice services, data made its foray in cellular networks with 2.5G networks. Today, with 3G network already in place, the data requirements of mobile subscribers is very high. With the...
Provided by: Academy & Industry Research Collaboration Center
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Whitepapers
Impact of New Highly Secure Scheme on Wireless Network 802.11 Performance
August 1, 2012 12:00am PDT
Wireless Local Area Networks (WLAN) are beginning to play a much larger role in corporate network environments and are already very popular for home networking applications. This increase in...
Provided by: Amity University
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Whitepapers
Route Rating and Centrality in Zone Routing Protocol for MANET
August 1, 2012 12:00am PDT
Routing is an important challenge in wireless adhoc networks. Mobile Adhoc networks are infrastructure less and are characterized by multi-hop wireless connectivity and changing network topology....
Provided by: International Journal of Recent Technology and Engineering (IJRTE)
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Whitepapers
Turn Smartphones Into Computer Remote Controllers
August 1, 2012 12:00am PDT
This paper presents the design and implementation of turning Smartphones into computer remote controllers that allow users to wirelessly operate a computer. Smartphones talk to a computer through...
Provided by: International Journal of Computer Theory and Engineering (IJCTE)
