radios
RSS radiosSecure Wireless Networking and IP Telephony Enable Great Canadian Gaming Corporation to Provide Unparalleled Service to Resort Guests
White Paper Great Canadian Gaming Corporation was seeking a way to untether resort staff from their desk phones, reduce the cost of cellular service, improve reach and reliability over two-way radios, and still ensure a secure local and wide area networking... [10 Jan 2008]
Ofcom grapples with 2012 Olympic spectrum
News Ofcom said it expects spectrum for the 2012 Games to be primarily required for PMRs (private mobile radios) and by broadcasters but added to that, support services, such as emergency and public safety services, may also have requirements. [30 Nov 2007]
Army fires up wi-fi for troops
News The wireless internet service will be part of the Operational Welfare package available to all those deployed on operations - which includes the provision of DVD players, radios, television sets and 30 minutes of free phone calls per week to... [09 Oct 2007]
Women ignored by gadget makers and sellers - still
News Saatchi & Saatchi planning director Belinda Parmar said: "This group of women told us loud and clear that they do not want diamante encrusted mobile phones and baby pink DAB radios. Gadget retailers and manufacturers are missing out on £600m a year... [10 Sep 2007]
S.P.I.R.I.T. Public Safety Wireless White Paper
White Paper Metropolitan Police, Fire, and other emergency response agencies utilize radios and low bandwidth communication systems to transmit voice and data to mobile vehicles. The Federal Government recognized that the lack of public bandwidth was hindering... [07 Sep 2007]
Interference-Aware Channel Assignment in Multi-Radio Wireless Mesh Networks
White Paper The capacity problem in wireless mesh networks can be alleviated by equipping the mesh routers with multiple radios tuned to non-overlapping channels. However, channel assignment presents a challenge because co-located wireless networks are likely... [03 Sep 2007]
Mobile Ad-Hoc Intern-Domain Networking
White Paper After nearly three decades of work on mobile ad-hoc networking it is starting to see a convergence of better radios and better understanding of performance needs for MANET routing schemes, delivering working networks. [31 Aug 2007]
Quality-Aware Routing Metrics for Time-Varying Wireless Mesh Networks
White Paper As a result, quality-aware routing metrics are desired for networks that are built solely from wireless radios. This paper considers the problem of selecting good paths in a wireless mesh network. It is well-known that picking the path with the... [31 Aug 2007]
A Local Metric for Geographic Routing With Power Control in Wireless Networks
White Paper Counter-intuitively, for typical radios, this corresponds to an optimal operating point of SNR that lies in the transitional region (where packet error rates are non-negligible). This paper investigates the combination of distributed geographic... [31 Aug 2007]
IEEE 802.22: The First Worldwide Wireless Standard Based on Cognitive Radios
White Paper In November/2004, it witnessed the formation of the first worldwide effort to define a novel wireless air interface1 standard based on Cognitive Radios (CRs): the IEEE 802.22 Working Group (WG). The IEEE 802.22 WG is chartered with the development... [23 Aug 2007]
Cooperation and Cognition in Wireless Networks
White Paper The analysis of networks is made even richer through the recent introduction of cognitive radios, which could allow for cooperation between network nodes. The fundamental limits of communication over a wireless network of nodes have recently become... [23 Aug 2007]
Using Packet Probes for Available Bandwidth Estimation: A Wireless Testbed Experience
White Paper To address these challenges, it have exploited IEEE 802.11e-derived features to obtain more control over the MAC layer operation of -the-shelf radios and implemented a measurement-system that uses CPU timestamp counter and radio hardware times... [23 Aug 2007]
An Overview of the Security of Wireless Networks
White Paper Wireless devices include cellular phones, two-way radios, PDAs, laptop computers, and similar. More and more applications are being accessed through wireless systems, including commerce, medical, manufacturing, and others. [23 Aug 2007]
S.P.I.R.I.T. Public Safety Wireless White Paper
White Paper Metropolitan Police, Fire, and other emergency response agencies utilize radios and low bandwidth communication systems to transmit voice and data to mobile vehicles. The Federal Government recognized that the lack of public bandwidth was hindering... [17 Aug 2007]
London bombing report slams 999 radio network
News Other problems experienced during the Met's Airwave rollout include radios unexpectedly resetting themselves, backlight functions not working properly, poor battery life and difficulties training officers to use the new radios. [16 Aug 2007]
