Friday, October 21, 2011

Galileo sat-nav rides into orbit

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The Soyuz rocket carrying the first two satellites lifts off from the base in French Guiana

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Europe's first satellite-navigation spacecraft are heading into orbit.

The two Galileo satellites were launched by a Russian Soyuz rocket from its new base in French Guiana at 07:30 local time (10:30 GMT; 11:30 BST).

The European Commission (EC) is investing billions of euros in its own version of the American GPS system.

It expects Galileo to bring significant returns to EU nations in the form of new businesses that can exploit precise space-borne timing and location data.

The Soyuz mission is a long one - it will be several hours before confirmation is received that the satellite pair have been put in their correct orbit 23,000km above the Earth.

The spacecraft are pathfinders for the Galileo system as a whole.

Together with another pair of satellites to be lofted next year, they will prove that Galileo works as designed, from the spacecraft in the sky to all the control and management operations on the ground.

"This phase is called in-orbit validation - IOV," said Javier Benedicto, the Galileo project manager at the European Space Agency (Esa), the EC's technical agent on the project.

"The intention is to test and verify the various system functionalities and the ultimate system performance," he told BBC News.

Deployment of the full Galileo system is likely to take most of the decade.

  1. A large antenna will transmit signals to users on the ground
  2. Distress signals are picked up by a search and rescue antenna
  3. Another antenna receives information on the status of Galileo
  4. The spacecraft is controlled from the ground via telecommands
  5. Sensors make sure the satellite is always pointing at Earth
  6. Further sensors keep an eye on where the Sun is in the sky
  7. A laser retroreflector can determine the satellite's exact height
  8. Radiators expel excess heat to protect electronics from overheating


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Jobs vowed to &#39;destroy&#39; Android

Steve Jobs said he wanted to destroy Android and would spend all of Apple's money and his dying breath if that is what it took to do so.

The full extent of his animosity towards Google's mobile operating system is revealed in a forthcoming authorised biography.

Mr Jobs told author Walter Isaacson that he viewed Android's similarity to iOS as "grand theft".

Apple is suing several smartphone makers which use the Android software.

According to extracts of Mr Isaacson's book, obtained by the Associated Press, Mr Jobs said: "I'm going to destroy Android, because it's a stolen product. I'm willing to go thermonuclear war on this."

He is also quoted as saying: "I will spend my last dying breath if I need to, and I will spend every penny of Apple's $40 billion in the bank, to right this wrong."

Sour times

Apple enjoyed a close relationship with Google prior to the launch of the Android system. Google products, including maps and search formed a key part of the iPhone's ecosystem.

"Start Quote

I'm going to destroy Android, because it's a stolen product. I'm willing to go thermonuclear war on this."

End Quote Steve Jobs Apple co-founder

At that time, Google's chief executive, now chairman, Eric Schmidt also sat on the board of Apple.

However, relations began to sour when Google unveiled Android in November 2007, 10 months after the iPhone first appeared.

In subsequent years Apple rejected a number of Google programs from its App store, forcing the company to create less-integrated web app versions.

Android has subsequently enjoyed rapid adoption and now accounts for around 48% of global smartphone shipments, compared to 19% for Apple.

But its growth has not gone uncontested. Apple has waged an aggressive proxy-war against Android, suing a number of the hardware manufacturers which have adopted it for their tablets and smartphones.

Motorola was one of the first to be targeted, although it is Samsung that has borne the brunt of Mr Jobs' ire.

The South Korean firm is currently banned from selling its Galaxy Tab 10.1 in Australia and Germany because of a combination of patent infringements and "look and feel" similarities. A smartphone ban is also pending in the Netherlands.

Samsung it counter-suing Apple for infringing, it claims, several wireless technology patents which it holds the rights to.

Defence mechanism

Patents blogger Florian Mueller, who has been following the court cases closely, said Apple would be conscious of its past, where other companies exploited some of its early ideas.

"If Apple doesn't want the iPhone and iPad to be marginalized the way it happened to the Macintosh at the hands of the Wintel duopoly, it has to use the full force of its intellectual property to fend off the commoditization threat that Android represents," he told BBC News.

Mr Mueller was also critical of Eric Schmidt's dual role at the time: "The fact that Eric Schmidt stayed on Apple's board while he was preparing an iOS clone was an inexcusable betrayal of Steve Jobs' trust."

Mr Schmidt resigned from the Apple board in August 2009. He was later quoted by Bloomberg as saying: "I was on the board until I couldn't stay on the board anymore."



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