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Sierra Compass 885 USB Modem review
Reviews Of course, network coverage is by no means perfect, and connectivity can be a little temperamental at times. There’s even a connector for an external antenna, so if you’re in an area with fringe network coverage you can strengthen your connection.
[October 14, 2008, 10:26]
Mysterious black radio ops in London
Blog Comment I did wonder about some sort of network mapper/coverage analysis, but I can't see what advantage there is to a huge array of antennas over one or two. Characterising radio coverage is a pretty well mapped art: there's not much you need to know that...
[November 21, 2008, 8:43]
Mobile networks could boost rural broadband
News Community broadband networks in rural areas could benefit from the need for mobile phone operators to improve their network coverage, two UK companies believe. Richard Nuttall, chief executive of Invisible Networks, told ZDNet that the trial aims...
[November 29, 2002, 12:05]
Backbone Topology Synthesis for Multi-Radio Meshed Wireless LANs
White Papers Wireless Local Area Network (WLAN) systems are widely implemented to provide hot spot coverage. Wireless mesh networks are employed for the purpose of extending the wireless coverage scope of the network.
[August 1, 2007, 1:00]
Bulldog keeps rolling out faster broadband services
News More people will be able to sign up for Bulldog's one megabit per second (1Mbps) and 2Mbps broadband services after the telco completed a further expansion of its network coverage. Right now, we're very excited to be offering additional...
[July 17, 2003, 16:41]
Optimal NetFlow Deployment in IP Networks
White Papers This paper investigates the problem of deploying NetFlow with optimized coverage and cost in an IP network. Therefore it aims to solve the Optimal NetFlow Location Problem (ONLP) for a given coverage ratio.
[February 29, 2008, 0:02]
A Genetic-Algorithm Based Mobile Sensor Network Deployment Algorithm
White Papers The simulation showed that the algorithm helped the network to avoid local maxima in coverage. The algorithm is designed for real-time online deployment for maximum coverage of the environment. This paper describes a Genetic-Algorithm (GA) based...
[August 10, 2007, 10:51]
ASTRO 25 High Performance Data Solution
White Papers HPD is an IP-based network that can be seamlessly integrated with other IP-based technologies to minimize cost and maximize capabilities throughout an agency's coverage area. The HPD network enables the network control, security, redundancy...
[August 15, 2009, 1:20]
Tightly shod footprints toughen security
News A wireless network's footprint is its effective area of coverage, the physical territory in which one may access it. Metaphorically speaking, you want the network's footprint to be worthy of a tyrannosaur -- absolutely huge and providing great...
[August 24, 2004, 10:50]
Extending WLAN Coverage Using Infrastructureless Access Points
White Papers Such system has limited coverage. In this way, WLAN coverage can be cost-effectively extended to infrastructureless areas of low population and accessibility so long as one AP (namely, I-AP) is attached to the wired infrastructure.
[June 16, 2006, 1:00]
On-demand Webcast: Deploy and Troubleshoot Wi-Fi in the Enterprise
White Papers This webcast will show you how to prepare the wired network, how to install wireless access points, how to troubleshoot RF coverage and secure your network from rogue devices using Fluke Networks' EtherScope Series II Network Assistant.
[November 8, 2007, 14:51]
3G likely to be scarce outside urban areas
News Projected 3G coverage produced by mobile operator O2 suggest that all Britain's major towns and cities will soon be covered by its third-generation mobile network However, it appears that many other areas, including much of Scotland, Wales, the...
[September 29, 2004, 16:55]
London Assembly criticises Airwave delays
News A report into the 7/7 bombings in London two years ago has raised fresh concerns about the capacity and coverage of the Airwave emergency services digital-radio network in the capital. The project to provide Airwave coverage below ground so it can...
[August 16, 2007, 16:43]
3 jilts O2 for Orange
News The deal, which is worth a large but undisclosed amount of money, provides the smallest phone network in the UK with a back-up GSM service for customers who stray outside its 3G coverage. The other networks roll out new sites, and this ensures that...
[May 10, 2006, 17:10]
Orange launches 3G with Microsoft on board
News According to official figures, Orange's 3G network provides coverage to about 66 percent of the UK population. Microsoft's trial of the Orange Mobile Office card has gone well, according to insiders, who were impressed with the service's 3G coverage.
[July 19, 2004, 15:15]
Application of Genetic Algorithm for Large Scale Coverage Prediction in GSM Cellular Mobile System
White Papers The predictions are required for a proper coverage planning and are the basis for the high-level network planning process. In this paper, well-known propagation path loss model Okumura Hata, Walfisch-Ikegami and free space path loss model are used...
[July 20, 2007, 5:34]
The 3 'G's of mobile data
Talkback Since Jan this year I have had worse coverage month on month and repeated claims that there was something wrong with the network just caused them to send replacement handsets and SIM cards, which, of course, fixed nothing.
[September 5, 2005, 19:51]
3G: It Still Does Nothing
Talkback Since Jan this year I have had worse coverage month on month and repeated claims that there was something wrong with the network just caused them to send replacement handsets and SIM cards, which, of course, fixed nothing.
[September 5, 2005, 19:50]
Design and Optimization of Distributed Sensing Coverage in Wireless Sensor Networks
White Papers For many sensor network applications such as military surveillance, it is necessary to provide full sensing coverage to a security-sensitive area while at the same time minimizing energy consumption and extending system lifetime by leveraging the...
[August 25, 2007, 1:00]
RFIDPlanner - A Coverage Planning Tool for RFID Networks
White Papers One of the important aspects of setting up a RFID network is deploying RFID readers to ensure complete coverage of RFID tags in a given area. The paper presents RFIDPlanner, a coverage planning tool for RFID networks, which attempts to tackle the...
[April 15, 2009, 1:22]
