News tagged with wireless phones
Several antennas in one: A major innovation for mobile communications
(Phys.org) -- Scientists at EPFL have developed a single antenna that is capable of transmitting the same data as a two-antenna system. This achievement will be more than useful for future communication systems.
May 11, 2012 |
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Smartphone users develop new concepts of privacy in public spaces: study
With endless applications, high-speed wireless Internet access, and free messaging services, smart phones have revolutionized the way we communicate. But at what cost? According to researchers at Tel Aviv University, the ...
Other Sciences / Social Sciences
May 10, 2012 |
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Samsung coyness puts smartphone crown in dispute
Smartphones are the hottest gadgets in the world. But who's the biggest smartphone maker? We don't really know.
Apr 27, 2012 |
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Apple's squeeze hits phone companies, competitors
(AP) -- Apple is set to report another record quarterly profit on Tuesday, continuing the relentless string of results that's made it the world's most valuable company. Those profits don't come out of thin air: A range of ...
Apr 23, 2012 |
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3Qs: Mobile tracking in criminal investigations
Last week, the American Civil Liberties Union released a new report revealing that law-enforcement agencies frequently use cell-phone tracking data provided by wireless carriers — often without a warrant. ...
Apr 16, 2012 |
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Smartphones bridge US digital divide
Smartphones are bridging a US digital divide as minorities tap into the Internet using mobile devices, according to a Pew study released on Friday.
Apr 13, 2012 |
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Verizon Wireless to charge for phone upgrades
Verizon Wireless, the country's largest cellphone company, says it will start charging $30 every time a subscriber wants to upgrade to a new phone.
Apr 11, 2012 |
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Wireless providers to disable stolen phones
(AP) -- Major wireless service companies have agreed to disable cellphones after they are reported stolen under a strategy intended to deter the theft and resale of wireless devices.
Apr 10, 2012 |
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Bharti Airtel offers 4G service in India
India's Bharti Airtel said on Tuesday it had become the first company in the country to offer high-speed Internet services using fourth-generation (4G) telecommunications technology.
Apr 10, 2012 |
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Pay by phone: More merchants embrace direct mobile billing
Charge it to my phone. It's the shopper's new mantra as wireless carriers increasingly let users tack on charges - racked up at other online stores - to their phone bills.
Apr 06, 2012 |
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T-Mobile USA to make data network work with iPhone
(AP) -- T-Mobile USA on Thursday said it will revamp its wireless data network this year, with the side effect of making it compatible with iPhones and some other smartphones sold by competing carriers.
Feb 23, 2012 |
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T-Mobile asks FCC to block Verizon-cable deal
(AP) -- T-Mobile USA, which just had its acquisition by AT&T blocked by regulators, is now urging the federal government to block another deal in the wireless world: Verizon's planned purchase spectrum from cable companies ...
Feb 22, 2012 |
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Toshiba develops the circuit technique for power efficiency improvement in CMOS power amplifier for mobile phones
Toshiba Corporation today announced that it has developed the world's first circuit technology to remove distortion in wireless transmissions that can be directly integrated into a CMOS radio frequency (RF) power amplifier. ...
Feb 20, 2012 |
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How Internet is changing Ugandan business
Sitting in the glow of his flat-screen computer monitor in a fashionable office, Donald Kasule says that until recently it was almost impossible to imagine making a success of an Internet start-up in Uganda.
Jan 18, 2012 |
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Verizon Wireless nixes Google Wallet in new phone
(AP) -- Verizon Wireless is blocking Google's new flagship phone from supporting Google's attempt to make the smartphone the credit card of the future.
Dec 06, 2011 |
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