wi-fi

Whitepapers

Experimental Comparison of Bluetooth and WiFi Signal Propagation for Indoor Localisation

April 16, 2012 12:00am PDT

Systems for indoor positioning using radio technologies are largely studied due to their convenience and the market opportunities they offer. The positioning algorithms typically derive geographic...

Provided by: Springer Science+Business Media

White Papers

868 MHz: A Noiseless Environment, But No Free Lunch for Protocol Design

April 14, 2012 12:00am PDT

Lossy links are one of the fundamental characteristics of Wireless Sensor Networks (WSNs). A large amount of work has been performed on characterizing link properties of 802.15.4 radios, in...

Provided by: Delft University of Technology

Discussion Threads

Mobile working? So where on earth is wi-fi heaven?

April 13, 2012 6:55am PDT

Mobile working? So where on earth is wi-fi heaven? article root Curious, Peter How does the slide of a hot spot show that the city of Tallinn is good for Wi-Fi coverage? Tallin WiFi Coverage -...

2 Started by Michael Kassner  |  Latest comment by peter@...

Blog Post

Mobile working? So where on earth is wi-fi heaven?

April 13, 2012 4:29am PDT

We all know that dense and open wi-fi can work wonders for the effectiveness of mobile workers. But the likely location of the world's wi-fi capital might raise a few eyebrows.

2 Latest comment by peter@...

White Papers

Network Cooperation for Client-AP Association Optimization

April 11, 2012 12:00am PDT

In a WiFi deployment with multiple access points, optimizing the way each client selects an AP from amongst the available choices, has a significant impact on the realized performance. When two or...

Provided by: Rutgers University

Discussion Threads

First Raspberry Pi boards to ship next week

April 10, 2012 7:44am PDT

First Raspberry Pi boards to ship next week article root At last At last i thought this was going to be end of May. Have pre-ordered mine so looking forward to seeing just how useful it will end...

11 Started by colinofski  |  Latest comment by andrew232006

Whitepapers

Bluetooth Navigation System Using Wi-Fi Access Points

April 8, 2012 12:00am PDT

There have been various navigation and tracking systems being developed with the help of technologies like GPS, GSM, Bluetooth, IR, Wi-Fi and Radar. Outdoor positioning systems have been deployed...

Provided by: VIT UNIVERSITY

Whitepapers

Smart Interface Switching for Energy Efficient Vertical Handovers in ns-2

April 5, 2012 12:00am PDT

The growing presence of concurrent heterogeneous wireless access networks, together with the increasing service demands from the end-users, require re-thinking of current access selection polices...

Provided by: Institution of Engineering and Technology

White Papers

Monitoring Spatial Queries Processing in Wireless Broadcast Environments

April 4, 2012 12:00am PDT

In order to enhance the scalability o f the system using the computational capabilities of the mobile devices Wireless data broadcast is an important technique. Under this environment, this...

Provided by: Shivaji University

White Papers

Sparse WiFi Deployment for Vehicular Internet Access With Bounded Interconnection Gap

April 4, 2012 12:00am PDT

Vehicular Internet access via open Wi-Fi Access Points (APs) has been demonstrated to be a feasible solution to provide opportunistic data service to moving vehicles. Using an in situ deployment,...

Provided by: Institute of Electrical & Electronic Engineers

Blog Post

Using the D-Link DWA-131 to connect to 802.11d wireless networks

April 3, 2012 5:35am PDT

Daryl Lucas spent hours trying to get connected to a wireless network in Scotland until he discovered the problem. He shares what he discovered in case you need to know it someday.

Whitepapers

A Simultaneous-Movement Mobile Multiplayer Game Design Based on Adaptive Background Partitioning Technique

April 1, 2012 12:00am PDT

Implementations of mobile games have become prevalent industrial technology due to the ubiquitous nature of mobile devices. However, simultaneous-movement multiplayer games - games that a player...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

Improving Accuracy of FingerPrint DB with AP Connection States

April 1, 2012 12:00am PDT

Studies for indoor positioning system based on the fingerprint method are increasing its importance. Improving the accuracy of finger print DB using Wi-Fi AP (Access Point) can give great effects...

Provided by: Science and Development Network (SciDev.Net)

Whitepapers

VNC Architecture Based Remote Desktop Access Through Android Mobile Phones

April 1, 2012 12:00am PDT

In this paper, the authors will enlist the process to access the desktops of remote computer systems with the use of a android based cellular phone. This process will be carried out using Virtual...

Provided by: International Journal of Advanced Research in Computer and Communication Engineering (IJARCCE)

Whitepapers

Implementation of Unified Architecture of 802.11a and 802.16a PHY Layers Using Verilog HDL (R & D)

April 1, 2012 12:00am PDT

WiFi and WiMAX are the well developed and standardized technologies working on OFDM platform. Their physical layer architecture are much similar accept WiMAX physical layer has RS encoder &...

Provided by: IOSR Journal of Engineering

White Papers

A Compact Microstrip Patch Antenna With Triangular Snipped Slot for Wireless Applications

April 1, 2012 12:00am PDT

A compact micro-strip patch antenna with a slot fed by coaxial probe is presented in this paper. The slot which is circular in shape with triangular truncations results three narrow bands. The...

Provided by: International Journal of Engineering and Advanced Technology (IJEAT)

Whitepapers

M-Torrent: Torrent System Within Wireless Network for Java Supported Mobile Phones

April 1, 2012 12:00am PDT

Since the advent of internet, data sharing has got its own importance. Today most of the organizations and college campuses have private wireless networks for internet access. However, apart from...

Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)

Whitepapers

Mobile P2P Trusted On-Demand Video Streaming

March 31, 2012 12:00am PDT

The authors propose to demonstrate a mobile server assisted P2P system for on-demand video streaming. Their proposed solution uses a combination of 3G and ad-hoc Wi-Fi connections, to enable...

Provided by: University of New South Wales

Discussion Threads

Cracking Open the Apple iPad 2012 (Wi-Fi)

March 30, 2012 5:38am PDT

Cracking Open the Apple iPad 2012 (Wi-Fi) article root TR needs to catch up to 2012 FYI, Bill.. Been a member for almost 10 years now, and addressed this subject multiple times, but when is TR...

1 Started by bpecht@...  | 

Whitepapers

Base Station Placement Based on Force Fields

March 30, 2012 12:00am PDT

Network planning and optimization becomes more and more important in cellular mobile communications due to the growing complexity of the networks. Besides taking new key performance indicators...

Provided by: Institute of Electrical & Electronic Engineers