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General Physics Nov 7, 2013

Wireless device converts 'lost' energy into electric power

Using inexpensive materials configured and tuned to capture microwave signals, researchers at Duke University's Pratt School of Engineering have designed a power-harvesting device with efficiency similar to that of modern ...

Telecom Oct 31, 2013

Kumu Networks claims its wireless full duplex technology doubles capacity

(Phys.org) —Kumu Networks, co-founded by Stanford professor Sachin Katti, has announced that the company has developed technology that allows for full duplex wireless communications—it lets, the company claims, a radio device ...

Hi Tech & Innovation Oct 31, 2013

Bluetooth gets smart

You may know Bluetooth as the wireless technology you use to connect your phone with your wireless headset or your car's hands-free speaker systems. But in the near future, you may use the wireless technology to do a lot ...

Business Oct 18, 2013

Softbank invests $1.26 bn in US wireless specialist

Japan's Softbank announced Friday a $1.26 billion investment in privately held Brightstar, a specialist distributor of wireless handsets and related services.

Optics & Photonics Oct 14, 2013

World record: Wireless data transmission at 100 Gbit/s

Extension of cable-based telecommunication networks requires high investments in both conurbations and rural areas. Broadband data transmission via radio relay links might help to cross rivers, motorways or nature protection ...

Telecom Oct 1, 2013

Researchers push the radio rainbow's limits

Back when walkie-talkies and car radios represented the height of wireless technology, there were plenty of frequencies to go around. The spectrum of radio waves was easily parsed into discrete packets: one for the oldies ...

Electronics & Semiconductors Sep 25, 2013

Establishing basic formulas for squeezing wireless energy from radio frequency systems

Radio-frequency (RF) wave rectifier circuits play an invaluable role in extracting the appropriate DC voltage and current in wireless energy applications, such as mobile power supplies and environmental energy harvesting.

Telecom Sep 5, 2013

Verizon plans $25 bn debt offering: source

Verizon plans a record $25 billion debt offering as it gathers financing to buy Vodafone's stake in their Verizon Wireless joint venture, a person familiar with the matter said Thursday.

Business Sep 2, 2013

Verizon reclaims US wireless stake for $130B

Verizon will own its wireless business outright after agreeing Monday to pay $130 billion for the 45 percent stake in Verizon Wireless owned by British cellphone carrier Vodafone.

Telecom Aug 27, 2013

Scientist creates solution for looming broadband shortage

A new technology could help manage a potential data tsunami that might otherwise drastically restrict the use of smartphones, tablets and other wireless data technologies because of a nationwide mobile wireless broadband ...

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