wi-fi

Q&A

Wireless network not detected

September 26, 2008 12:50pm PDT

Wireless network not detected Hi. I am begging for help with my friend's ASUS A3H laptop. His wireless card is strangely not deteting any networks at all. Problem is intermittent, once in an hour...

5 Latest comment by pavladisko@...

White Papers

Distributed and Power Efficient Routing in Wireless Cooperative Networks

September 26, 2008 12:00am PDT

Most ad hoc mobile devices in wireless networks operate on batteries and power consumption is, therefore, an important issue for wireless network design. In this paper, the authors propose and...

Provided by: Lancaster University

White Papers

Comparative Performance Study of ADMR and ODMRP in the Context of Mobile Ad Hoc Networks and Wireless Sensor Networks

September 26, 2008 12:00am PDT

Mobile Ad Hoc NETworks (MANET) and Wireless Sensor Networks (WSNs) are two large groups of wireless networks that have well established application ranges. Despite the fact that they address very...

Provided by: NORTH ATLANTIC UNIVERSITY UNION

Video

Inner-city Wi-Fi rollout

September 25, 2008 4:43pm PDT

Dozens of countries participated in this year's "One Web Day," an international holiday for the Internet. In San Francisco, teams of volunteers fanned out across a low-income neighborhood with the...

White Papers

SDMA for 60GHz Gigabit Wireless Networks

September 25, 2008 12:00am PDT

With the opening of the 60 GHz spectrum for WLANs, there has been a great deal of interest in academia and industry on how best to exploit the more than 5 GHz of available bandwidth. One goal in...

Provided by: Portland State University

White Papers

Buffer Coding for Reliable Transmissions Over Wireless Networks

September 25, 2008 12:00am PDT

In-network caching is a useful technique for reducing latency and retransmission overhead of lost packets for reliable data delivery in wireless networks. However, in-network caching is...

Provided by: Reed Elsevier

White Papers

A Heterogeneity-Aware Framework for Group Key Management in Wireless Mesh Networks

September 25, 2008 12:00am PDT

In this paper, the authors proposed a novel Heterogeneity-Aware Group Key management framework (HAGK) for Wireless Mesh Networks (WMNs). In their framework a WMN multicast session involves both...

Provided by: Association for Computing Machinery

Video

Five things to know about VoIP over wireless

September 24, 2008 11:45am PDT

Voice over IP can provide substantial savings on your telephone service by allowing you to use an IP network to make phone calls. You can also run VoIP over Wi-Fi, but you need to be aware of...

White Papers

Globalsat BU-353 GPS Receiver Review

September 24, 2008 12:00am PDT

After using a bluetooth TomTom GPS receiver for months on end, the author got fed up with the slow satellite acquisition and slow bluetooth pairing every time he turned the device on. The author...

Provided by: IsYouGeekedUp.com

Q&A

Home PC Desk top is WiFi available?

September 23, 2008 11:43am PDT

Home PC Desk top is WiFi available? I am wondering is wifi available for home pc, I mean the big units not lap tops. If so what do i need to convert this. Thank You in advance. I have dsl in home...

7 Started by perrij@...  |  Latest comment by 1bn0

White Papers

Dynamic Address Autoconfiguration in Hybrid Ad Hoc Networks

September 23, 2008 12:00am PDT

The use of ad hoc networking technologies is emerging as a viable and cost-effective solution to extend the range of traditional Wireless Local Area Networks (WLANs). In these networks, mobile...

Provided by: Elsevier B.V.

White Papers

Performance of a Novel Topology Control Scheme for Future Wireless Mesh Networks

September 23, 2008 12:00am PDT

In this paper, the authors address the topology control issues for future Wireless Mesh Networks (WMNs). In particular, they propose a novel topology control scheme that attempts to maximize the...

Provided by: University of North Texas

White Papers

Building a Case for FIPA Compliant Multiagent Approaches for Wireless Sensor Networks

September 23, 2008 12:00am PDT

There have been some efforts to apply agent based approaches in Wireless Sensor Networks (WSNs) for different application scenarios in recent past. These efforts have met with varying levels of...

Provided by: Association for Computing Machinery

White Papers

An Asymptotically Optimal RFID Authentication Protocol Against Relay Attacks

September 23, 2008 12:00am PDT

Location privacy is one of the major security problems in a Wireless Personal Area Network (WPAN). The use of temporary pseudonyms has been suggested by several authors to solve the problem. This...

Provided by: Universite Catholique de Louvain

Image Gallery

Photos: Searching for Zune-friendly Wi-Fi

September 22, 2008 7:34am PDT

Reporter Ina Fried scours the city of San Francisco to see how easy it is to find Wi-Fi networks Microsoft's Zune can access.

Q&A

wireless internet

September 22, 2008 3:54am PDT

Are you sure the wireless facility is turned on? You don't just turn the wireless on with the little hardware switch on the laptop chassis (the one with the light on it when it's 'ON'). You also...

4 Started by david@...  |  Latest comment by OH Smeg

White Papers

OFDM System Identification for Cognitive Radio Based on Pilot-Induced Cyclostationarity

September 22, 2008 12:00am PDT

In the context of cognitive radio, this paper addresses the challenge of OFDM system identification. The authors show that it is possible to take advantage of pilot tone structures to perform...

Provided by: Institut Telecom

Downloads

iBlogger 1.0.5 (Mobile)

September 22, 2008 12:00am PDT

iBlogger brings real mobile blogging to iPhone for the first time. �?� iBlogger works with nearly any blog, including WordPress, TypePad, MovableType and many others, giving users...

Provided by: illumineX

White Papers

High Throughput MAC Layer Multicasting Over Time-Varying Channels

September 21, 2008 12:00am PDT

Efficient, scalable and robust multicasting support from the MAC layer is needed for meeting the demands of multicast based applications over WiFi and mesh networks. However, the IEEE 802.11...

Provided by: Reed Elsevier

White Papers

On-Demand Video Streaming in Mobile Opportunistic Networks

September 21, 2008 12:00am PDT

Providing on-demand video streaming services to large numbers of nodes in mobile wireless networks is a challenging task. The authors propose MOVi (Mobile Opportunistic Video-on-demand), a mobile...

Provided by: Institute of Electrical and Electronics Engineers