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Networking & Communication Systems

Urban utility
July 24, 2012
Steve Lane, Commercial Director at Triteq, talks about the successful deployment of ZigBee in Barcelona where a low-cost wireless metropolitan network for location and citizen services was established. The project, he says, demonstrates ZigBee's effectiveness as an urban communications system solution ZigBee is based on the IEEE radio frequency standard 802.15.4 - 2006 for Wireless Personal Area Networks (WPAN), which provides a license-free radio frequency for a flexible, robust private wireless network. Z
Second-generation transmitters and receivers
July 24, 2012
Communication Networks (ComNet) has introduced its second generation of digital fibre optic video and data transmitters and receivers. The FVT1031UTC and FVR1031UTC Series support up-the-coax protocols for use over multimode or single-mode optical fibre. According to the company, these new models are 10-bit, all-digital, single-fibre designs that offer outstanding video performance and provide RS-250C short-haul quality video. According to Victor Milani, ComNet VP of Product Management, "Video with up-the-
Wireless connectivity at highway speeds
July 24, 2012
The Enterprise Mobility Solutions business of Motorola has announced the latest addition to its Mesh Wide Area Network (MWAN) portfolio, the Vehicle Mounted Modem (VMM) 4300. Designed to deliver wireless broadband connectivity at highway speeds, the company says the VMM 4300 provides public transportation organisations and safety agencies with the opportunity to extend mobile applications and video to buses, trains, public works vehicles and police cars for increased productivity and improved safety. The VM
Towards common standards for cooperative road infrastructures
July 23, 2012
Michael Noblett of Connexis discusses international progress towards common standards for cooperative road infrastructures. Will vehicle safety communications standards be able to support ITS on the international level, or will we settle once again for regional interoperability only? The answer lies in the current status of the draft standards themselves, and the requirements users and authorities are placing on the people who draft them.
Open communication platform to support cooperative infrastructure
July 23, 2012
Within the European Commission's CVIS project, work is going on to shrink the open vehicle communication platform to make it more market-ready and to remove barriers to the creation of appropriate applications by those external to the project. Here, ERTICO's Zeljko Jeftic and Paul Kompfner and Q-Free's Knut Evensen discuss progress. Development of the open communication platform which will support the various applications developed by the European Commission's (EC's) Cooperative Vehicle-Infrastructure Syste
Wireless - the future of vehicle detection
July 23, 2012
Peter Cattell of Clearview Traffic analyses different wireless communications methods and explains how these are changing the face of vehicle detection. With the continued expansion of traffic data collection solutions, providing a robust, reliable, scalable and secure method of collecting information becomes increasingly important. Over many years, various mobile wireless technologies have been utilised to make the remote collection of data a reality but recent developments are changing the way that this w
Debating a cost-effective means of road user charging
July 20, 2012
Does GPS/GNSS-based technology provide a cost-effective means of charging or tolling on a national or international level, or are the issues pertaining to effective enforcement an obstacle. Here, leading equipment manufacturers debate the issue.
Developments in security for wireless communications networks
July 20, 2012
David Crawford looks at new developments in security for wireless communications networks. Wireless communications - including mobile phone links - are well recognised as a key transport technology. They are low-cost, easily installed, well supported by the wider IT industry and offer the protocols of choice for much metropolitan area networking on which transport applications can piggyback.
Priority for safety and interoperability, need for DSRC
July 18, 2012
Justin McNew, Chief Technology Officer, Kapsch TrafficCom Inc., USA offers his opinion of where 5.9GHz DSRC technology will head in the coming years. The debate ranges back and forth over the most suitable technological solution for future tolling and charging in the US. However, the coming trend is common cooperative infrastructure: instrumented roads and vehicles with the capacity to communicate with each other over all manner of safety, mobility and traveller applications, many of which will involve fina
National truck tolling scheme compensates for transit traffic
July 13, 2012
Q-Free's Per Frederik Ecker talks about the Slovak Republic's new truck tolling system, which is intended to compensate for the large amounts of transit traffic which passes through the country. In January this year Q-Free, together with Siemens, was awarded the contract to deliver the new national truck tolling scheme in the Slovak Republic. This will be operated by Slovakia SkyToll on a 13-year concession and Q-Free is supplying the central tolling and enforcement system, together with a three-year servic