News tagged with wireless networking

Thermogenerator from the printer

Wireless sensor networks monitor machinery and equipment in factories, cars and power stations. They increasingly "harvest" the energy they need to transmit measurement data from the environment, thus making ...

dateNov 15, 2012 in Engineering
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Increasing efficiency of wireless networks

(Phys.org)—Two professors at the University of California, Riverside Bourns College of Engineering have developed a new method that doubles the efficiency of wireless networks and could have a large impact ...

dateNov 13, 2012 in Telecom
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AT&T to invest $14 bn in US networks

AT&T on Wednesday announced a $14 billion plan over three years to upgrade its networks, much of it to boost wireless high-speed Internet in the United States.

dateNov 07, 2012 in Telecom
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FCC: Communications slowly improving after Sandy

(AP)—Federal regulators say that wireless networks are slowly coming back to life after Hurricane Sandy, with about 1 in 5 cell towers still being out of service Wednesday in a storm-hit area stretching from Virginia to ...

dateOct 31, 2012 in Telecom
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Researchers study best use of 'whitespace' spectrum

(Phys.org)—The demand for faster, more mobile Internet access for smartphones, tablets and laptops does more than strain the available space we have in our pockets and bags. There's a finite amount of wireless spectrum ...

dateSep 11, 2012 in Telecom
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Building ultra-low power wireless networks

(Phys.org)—Engineering researchers at the University of Arkansas have received funding from the National Science Foundation to create distortion-tolerant communications for wireless networks that use very ...

dateAug 29, 2012 in Engineering
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