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wi-fi
(8765 results)-
Whitepapers
An Enhanced Wireless Data Acquisition for Real-Time Applications
August 31, 2012 12:00am PDT
The objective of this paper is intelligent remote monitoring technology used in the embedded system of data acquisition for monitoring the output parameters. The new data-acquisition system...
Provided by: EuroJournals
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Whitepapers
The Business Case for Service Provider Wi-Fi
August 27, 2012 12:00am PDT
The mobile industry is seeing rapid growth in data traffic. This started with the launch of the iPhone back in 2007 and has continued unabated for the last 5 years. Most industry pundits are...
Provided by: Ruckus Network
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Whitepapers
Faster GPS Via the Sparse Fourier Transform
August 26, 2012 12:00am PDT
The Global Positioning System (GPS) is one of the most pervasive wireless technologies. It is incorporated in more than one billion Smartphones world-wide, and embedded in a wide variety of...
Provided by: Association for Computing Machinery
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Blog Post
Samsung Galaxy Note 10.1 debuts in Singapore
August 24, 2012 8:40am PDT
Paul Mah highlights some of the specs and features of the Galaxy Note 10.1 launched in Singapore. He thinks the Android device is a good PC replacement option.
2 Latest comment by paulmah@...
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Whitepapers
Integrating Wi-Fi RANs into the Mobile Packet Core
August 22, 2012 12:00am PDT
There has been a great deal of interest of late in using Wi-Fi to offload traffic from heavily congested mobile networks. Early deployments consisted of building a parallel Wi-Fi offload network...
Provided by: Ruckus Network
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Whitepapers
A Case for Evaluating Backpressure Routing Using Ns-3 Emulation in a WiFi Mesh Testbed
August 22, 2012 12:00am PDT
Rapid prototyping of wireless network protocols is a recurring problem faced by experimental researchers. This feature is one of the biggest assets of the ns-3 emulation functionality. This paper...
Provided by: Association for Computing Machinery
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Whitepapers
Investigation of Wi-Fi Indoor Signals Under LOS and NLOS Conditions
August 22, 2012 12:00am PDT
In this paper the propagation of radio waves at 2.4 GHz in NLOS conditions has been studied. The study was carried out using two transmitters operating on different standards: 802.11g (D-Link) and...
Provided by: Kaunas University of Technology
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Whitepapers
Push the Limit of WiFi Based Localization for Smartphones
August 22, 2012 12:00am PDT
Highly accurate indoor localization of Smartphones is critical to enable novel location based features for users and businesses. In this paper, the authors first conduct an empirical investigation...
Provided by: Association for Computing Machinery
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Whitepapers
Picasso: Flexible RF and Spectrum Slicing
August 17, 2012 12:00am PDT
This paper presents the design, implementation and evaluation of Picasso, a novel radio design that allows simultaneous transmission and reception on separate and arbitrary spectrum fragments...
Provided by: Association for Computing Machinery
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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
