Artificial noise saves energy

Against the background of climate change, how can xDSL systems function more energy-efficiently and cost-effectively? Scientists are providing a solution combining existing methods which network providers could implement ...

Federal judge tosses warrantless wiretap cases

(AP) -- A federal judge on Wednesday tossed out more than three dozen lawsuits filed against the nation's telecommunications companies for allegedly taking part in the government's e-mail and telephone eavesdropping program ...

Finland allocates new 4G mobile frequencies

The Finnish government said Friday it has allocated extra frequencies to telecom firms TeliaSonera, Elisa and DNA to run the country's new, faster fourth-generation (4G) mobile network.

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