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Telecommunications

The principle of optical Orthogonal Frequency-Division Multiplexing (oOFDM)

A new technology that applies the same principles used by ADSL to improve the capacity of data transfer over copper and wireless broadband could potentially increase the data capacity of optical fiber cables tenfold. It’s creators say the technology, known as optical Orthogonal Frequency-Division Multiplexing (oOFDM), offers an inexpensive way drastically boost the capacity of increasingly strained broadband networks and improve download times around the world. Read More

EGNOS will enable new transport applications and track vehicles more accurately (Image Cre...

The European Commission has announced the official start of operations of the European Geostationary Navigation Overlay Service (EGNOS), a satellite based augmentation system (SBAS) that improves the accuracy of the current US Global Positioning System (GPS) and Russian GLONASS system signals from about ten meters to two meters. Like the U.S. GPS, the EGNOS Open Service is accessible free of charge to any user equipped with a GPS/SBAS compatible receiver within the EGNOS coverage area, which includes most European states and has the built-in capability to be extended to other regions, such as North Africa and EU neighboring countries. Most receivers sold today in Europe meet that requirement. Read More

Motorola and China Mobile demonstrate wireless 100Mbps downlink with TD-LTE

Motorola is demonstrating a TD-LTE mobile networking solution on behalf of China Mobile at ITU Telecom World in Geneva that delivers high-definition video, GPS navigation, video conferencing and high-speed Internet browsing to a moving vehicle. In addition to the world’s first live 2.6GHz TD-LTE (Time Division Duplex Long-Term Evolution ) drive demonstration, the technology will be showcased at the China Mobile booth with a downlink speed up to 112 megabits per second (Mbps). Read More

Michael Bennett-Levy discusses the Teleavia type P111

Michael Bennett-Levy's extraordinary collection of early technologies went under the hammer at Bonhams in London on Wednesday with 90% of the 758 lots on offer sold for a total of £683,384. A tidy sum no doubt, but having had the opportunity to examine the treasure trove closely, and the benefit of speaking at length to Bennett-Levy about the significance of key items, we can't help but conclude that many pieces were a steal for shrewd investors. The largest privately held collection of early televisions in the world - including 26 pre-war sets - made up a large slice of the auction and in the first of a series of interviews, Michael Bennett-Levy talks to Gizmag about outstanding items in his collection, starting with the much sought after Teleavia type P111, a rare 1958 console-stand television by Citroën DS designer Flaminio Bertroni that was not only a hallmark in style, but also one of the earliest examples of high-definition TV. Read More

HP SkyRoom videoconferencing allows users to collaborate quickly, easily and at a minimum ...

At the risk of sounding antiquated, it doesn’t seem so long ago that a face-to-face business meeting involved one or both parties having to jump on an airplane. Teleconferencing helped a little but video conferencing certainly changed the way we do business - although the expense often meant that it was used sparingly. HP has just introduced new videoconferencing software that it claims is not only high-definition and offers live-real-time collaboration, it is also affordable and has no subscription fees. Read More

FaceVsion at IFA 2009

Full HD video conferencing has been available for some time - provided you can afford to spend over $20,000 on a product like Cisco's TelePresence 500. Until now that is. FaceVsion's FXexpress Pro is an ExpressCard-based hardware accelerator with an HDMI input, capable of encoding and decoding 1080p H.264 video at 30 frames per second in real-time for 1080p video conferencing - and it's available for under $200. Gizmag's Tim Hanlon talked to Facevsion at IFA 2009 - click through for the video. Read More

NASA's Lunar Reconnaissance Orbiter hitches a ride with an Atlas V/Centaur rocket from Cap...

How is it that my cell phone still loses connection in the city and my laptop barely gets the Internet in the mountains, yet NASA’s Lunar Reconnaissance Orbiter (LRO) can keep in touch with Earth from 238,800 miles away, 24 hours a day? Additionally, LRO can transmit 461GB of data per day (the equivalent amount of information found in a huge library), sending this information at a rate of up to 100Mb/s, while my so-called high-speed Internet service struggles to provide about 1-3Mb/s. Obviously, it’s not what you know but who you know! Read More

Skype - in danger of shutting down, or just about to be re-acquired from eBay in a billion...

When eBay bought Skype from Joltid in 2005, the whopping US$2.6 billion price tag didn't include the Global Index peer-to-peer software that the world's biggest Internet Telephony system is based on. And now, Joltid is trying to cancel Skype's license on the Global Index technology in a move that threatens to shut Skype down once and for all. Is it just a canny commercial chess move to force eBay to sell Skype back to Joltid at a huge discount - or is it the end of Skype as we know it? Read More

Australia's major telco, Telstra, has commissioned a Mobile Exchange on Wheels (MEOW) to h...

Devastating wildfires are burning around the Mediterranean this summer and down south, Australia is still recovering from its worst wildfire season in history in which more than 150 lives and 1800 homes were lost on ‘Black Saturday’. Telecommunications are paramount to helping save lives and direct fire-fighting efforts in wildfires but unfortunately, infrastructure such as mobile and fixed line phones and Internet services are often early casualties in fire ravaged areas. The country’s major telco, Telstra, has launched a portable solution to this issue with the unveiling of a AUD$200,000 Mobile Exchange on Wheels (MEOW) which can be quickly deployed to provide temporary fixed-line communications including broadband. Read More

The Archerfish surveillance system alerts you by text or video only when certain “ev...

We’re both a watched and watchful society. In spite of the Big Brother overtones, the reality is many like the comfort and sense of secureness that video surveillance brings. And where would reality TV be without security cameras posted on just about every street corner. In a similar fashion, the Archerfish Mobile Video Intelligence surveillance system empowers us to keep a close eye – some might say, spy – on what we value whether it’s our kids, home, business. The difference with the Archerfish system is that alerts you only when you decide something’s up. Read More

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