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On the Problem of Unbalanced Load Distribution in Wireless Sensor Networks
White Paper In multi-hop wireless sensor networks that are characterized by many-to-one traffic patterns, problems related to energy imbalance among sensors often appear. When each node has a fixed transmission range, the amount of traffic that sensor nodes... [01 Aug 2007]
Strategies for Mitigating the Sensor Network Hot Spot Problem
White Paper In multi-hop wireless sensor networks that are characterized by many-to-one (convergecast) traffic patterns, problems related to energy imbalance among sensors often appear. When the transmission range is fixed for nodes throughout the network, the... [01 Aug 2007]
Foundstone SiteDigger 2.0: Identifying Information Leakage Using Search Engines
White Paper Recently, growing attention of hacking with Google, known as "Google hacking" has emerged and lists of signatures continue to appear on security sites in an intriguing game of cunning. People are developing new ways to use the limited functionality... [01 Aug 2007]
The Weekly Round-Up: 27.07.07
Round-Up MTV Networks' Andrew Davidson said: "Young people don't see tech as a separate entity - it's an organic part of their lives. While today's young adults embrace mobile technology, social networking and digital music, they're largely unappreciative... [27 Jul 2007]
CIO Essentials: Vista, BBC iPlayer, BlackBerrys and spam
News Network operators should be responsible for implementing and policing effective acceptable use policies on their own networks. All appear to follow from the basic assumption that moving to Vista is inevitable - that it is simply a matter of time. [24 Jul 2007]
Cisco HSRP: Hot Standby Router Protocol
White Paper The goal of (HSRP) is to allow host to appear to use a single router and to maintain connectivity even if the actual first hop router they are using fails. Multiple routers participate in this protocol and in concert create the illusion of a single... [15 Jul 2007]
Editor's Blog: My home wi-fi network - in search of fun
Comment I've noticed the number of wi-fi networks in my neighbourhood increasing significantly over the past year. Most appear to be secure. And yes, she's still in business. When I use tech at home, it's normally a case of logging on to our corporate... [17 May 2007]
Configurable Isolation: Building High Availability Systems With Commodity Multi-Core Processors
White Paper Chip multiprocessors with an abundance of identical resources like cores, cache and interconnection networks would appear to be ideal building blocks for implementing high availability solutions on chip. [01 May 2007]
Mobile workforces - how to keep them productive
Comment Important too are the hardware choices - handsets, laptops and networks. Mobile users have to put up with intermittent and slower networks, distraction and noise in their working environment and isolation from the peer support of their colleagues. [19 Feb 2007]
'Botnets could eat the internet'
News Vast networks of compromised PCs, used by criminals for sending spam and spyware and for launching denial of service attacks are reported to be growing at an alarming rate in terms of their potential and Cerf, now an employee of Google, warned... [26 Jan 2007]
CIO Jury: Viruses still a major security threat
News Computer viruses still pose a major threat to corporate networks despite the lack of a major outbreak for two years, according to leading UK IT chiefs. But three-quarters of silicon.com's 12-strong CIO Jury IT user panel said viruses are still a... [25 Jan 2007]
Verizon unveils live TV service for mobiles
News We think if you look at Verizon and its three powerful networks - wireless, fibre and our backbone network - we have an unparalleled opportunity into the future. The new wireless service will offer viewers full-length and live programming from a... [08 Jan 2007]
Online shoppers went bling in 2006
News The record for single-day online sales at US sites was broken on 11 December at $661m, according to comScore Networks. Growth in online spending was up about 26 per cent overall from 2005, according to comScore Networks. [04 Jan 2007]
Small and Medium Enterprise Business Communications in the UK
Case Study Only 20% associate the term with unified billing, despite the majority understanding it as converged delivery across all networks. Networks (VPN), which is surprisingly high, but may well indicate how important applications such as email anywhere... [07 Dec 2006]
Nortel to WiMax watchdogs: 'Get on with it'
News He told delegates at ITU Telecom World in Hong Kong: "The economics of next generation networks are so much better, there's no reason not to go forward. The regulatory hurdles don't appear to be holding back Nortel's WiMax plans in Japan, however. [05 Dec 2006]
