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CE Marking – Certification and Marking
The certification of devices equipped with radio technology, together with their corresponding marking, has always been essential to ensure operational safety, electromagnetic compatibility, and the interoperability between systems. These processes were traditionally considered a regulatory obligation to access certain markets. However, due to the rapid growth of...
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20 MHz, 40 MHz, 80 MHz and more…
We are surrounded by waves: radar, radio, mobile telephone, Wi-Fi etc., all occupying an established man-made order and based on invisible highways known as frequency bands. Wi-Fi technology, on the whole, uses 2.4 and 5 GHz bands, a small part of the electromagnetic...
Network Services based on Models
Network service providers are currently up against a serious issue: how to improve agility when setting up new competitive services to meet the demands of the IT world. It’s not just about reducing network equipment expenses (needed to maintain competitiveness) but...
LI-FI The New Wireless Technology
Li-Fi is the latest technology to shake up the world of wireless communications. The term Li-Fi was coined by Harald Hass, a professor at the University of Edinburgh, and defines a high speed, low cost wireless communication system that uses light as a transmission...
SD-WAN : More than meets the eye
This week I have written the article below to be published in “ComunicacionesHoy”, a well known telecommunications magazine and online media website in Spain. As the article has only been published on ComunicacionesHoy in Spanish, Teldat has translated it into English...
Gartner was right again
Three years ago, Gartner predicted that by 2017 CMOs will spend more money on IT than CIOs. And so far it appears that his prediction is on track to come true. The reason is that, although the opposite may seem true, (successful) marketing is all about analyzing the...
Wi-Fi MIMO scenario in extreme environmental conditions
Wi-Fi networks with high performance are not only needed in offices but also in extreme environmental conditions such as cold stores. Nevertheless, dual band access points for office environments cannot be installed inside cold stores because of the extreme...
ALL-IP Migration and Special Services
Special services are offered via analog or ISDN connections in combination with terminal devices by service providers. The particular challenge is now to guarantee the customer all these special services despite the on-going migration to ALL-IP. For the customer, the...
Band 28 : Mobile takes over Television broadcasting
The mobile market continues to have spectacular growth figures and it is forecasted that upward trend continues throughout the next few years. Not only on a head count where we can safely say that over half of the world’s population has a mobile subscription, but also...
How reliable communications improve fleet operators financial statements (I): Reducing Costs
Nowadays, mobile data coverage is well extended providing increasing bandwidth to vehicle fleets. As a consequence, more and more applications and solutions based on real time communications are arising into this market providing multiple advantages directly related...
WiFi HaLow , what is this all about?
The definition of new wireless LAN standards is a continuous process for creating, as well as improving applications and for making them more secure. The best-known wireless LAN standards by IEEE are certainly 802.11n for wireless LAN applications up to 600 Mbit/s and...
WAN Optimization: Webcache and other options
Customer branch offices frequently find themselves with limited resources for WAN connectivity, this being a common problem associated to communications. WAN optimization under these circumstances makes sense, as the rise in productivity results in improved end...
Long live ALL IP – Part 2
As already announced in our previous blog entry, we will have a closer look into the two ALL IP approaches: migrating the ISDN PBX or replacing it via a new IP-based voice and data solution. Migrating the ISDN PBX Migration means continuing with the already...
