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News tagged with cellphone

CQ Researcher examines distracted driving

More than 5,000 people die each year in vehicle crashes caused by distracted driving, many who were texting and talking on cellphones behind the wheel, according to the May 4 issue of CQ Researcher (published by CQ Press, ...

Other Sciences / Other

created May 18, 2012 | popularity not rated yet | comments 0

Samsung on top as mobile phone sales dip: survey (Update)

Mobile phone sales worldwide suffered a rare dip in the first three months of this year on softened demand in Asian markets, industry tracker Gartner reported Wednesday.

Technology / Business

created May 16, 2012 | popularity 5 / 5 (1) | comments 0

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

created May 10, 2012 | popularity not rated yet | comments 0

With Apple in, Dow would have set record long ago

(AP) -- Apple is the world's most valuable company. The Dow Jones industrial average is probably the world's best-known stock index. So don't they deserve each other?

Technology / Business

created May 10, 2012 | popularity 2 / 5 (4) | comments 0

China's Huawei hopes to make a name for itself

(AP) -- Will Americans buy a Chinese smartphone? We're about to find out, as Huawei, one of the world's biggest phone makers, is planning a big push into U.S. cellphone stores.

Technology / Business

created May 09, 2012 | popularity not rated yet | comments 0

IPhone bills boost Verizon 1Q revenue growth

(AP) -- Holiday sales of the iPhone 4S started to boost revenue at Verizon Communications Inc. in the latest quarter, as subscribers settled in to paying their new monthly bills.

Technology / Business

created Apr 19, 2012 | popularity not rated yet | comments 0

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.

Technology / Telecom

created Apr 11, 2012 | popularity 1 / 5 (1) | comments 2

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.

Technology / Telecom

created Apr 10, 2012 | popularity 4.5 / 5 (2) | comments 8

Carriers agree to disable stolen phones for good

(AP) -- Cellphone companies and the government are trying to make it as difficult to use a stolen cellphone as it is to sell a stolen car.

Technology / Telecom

created Apr 10, 2012 | popularity not rated yet | comments 0

Young, affluent snap up smartphones

The smartphone continues to edge out traditional cellphones as the mobile device of choice, but there are holdouts among buyers.

Electronics / Consumer & Gadgets

created Apr 03, 2012 | popularity not rated yet | comments 0

Teens in US sending more texts than ever: study

Teenagers in the United States are texting more than ever before, and they're more likely as well to have a smartphone in their hands, according to a survey released Monday.

Technology / Telecom

created Mar 19, 2012 | popularity not rated yet | comments 0

Caller ID spoofing scams aim for bank accounts

That call you received on your mobile phone might not be from the company that popped up on your Caller ID.

Technology / Other

created Mar 19, 2012 | popularity not rated yet | comments 0

Movie industry embraces an old enemy: the cellphone

Looking to buck the line at the Regency Bruin in Los Angeles' Westwood neighborhood? It's fine if you bring your smartphone.

Technology / Business

created Mar 17, 2012 | popularity not rated yet | comments 0

Cellphone jamming raises transit users' ire

Silencing the loudmouth cellphone user across the aisle is surely a common fantasy among transit riders. But how often do they fulfill their wish and become peace-and-quiet vigilantes - despite decades-old laws against blocking ...

Technology / Telecom

created Mar 09, 2012 | popularity 3.5 / 5 (2) | comments 5

Tweets get scrutiny in Rutgers webcam spying trial

(AP) -- With the story of alleged invasion of privacy and bias intimidation already told, prosecutors have turned to trying to show jurors that a former Rutgers University student accused of using a webcam ...

Technology / Other

created Mar 07, 2012 | popularity 3 / 5 (1) | comments 0

Mobile phone

A mobile phone or mobile (also called cellphone and handphone, as well as cell phone, wireless phone, cellular phone, cell, cellular telephone, mobile telephone or cell telephone) is a long-range, electronic device used for mobile voice or data communication over a network of specialized base stations known as cell sites. In addition to the standard voice function of a mobile phone, telephone, current mobile phones may support many additional services, and accessories, such as SMS for text messaging, email, packet switching for access to the Internet, gaming, Bluetooth, infrared, camera with video recorder and MMS for sending and receiving photos and video, MP3 player, radio and GPS. Most current mobile phones connect to a cellular network consisting of switching points and base stations (cell sites) owned by a mobile network operator (the exception is satellite phones, which are mobile but not cellular).

As opposed to a radio telephone, a mobile phone offers full duplex communication, automatised calling to and paging from a public switched telephone network (PSTN), handoff (am. English) or handover (European term) during a phone call when the user moves from one cell (base station coverage area) to another. A mobile phone offers wide area service, and should not be confused with a cordless telephone, which also is a wireless phone, but only offer telephony service within a limited range, e.g. within a home or an office, through a fixed line and a base station owned by the subscriber.

The International Telecommunication Union estimated that mobile cellular subscriptions worldwide would reach approximately 4.1 billion by the end of 2008. Mobile phones have gained increased importance in the sector of Information and communication technologies for development in the 2000s and have effectively started to reach the bottom of the economic pyramid.

For more information about Mobile phone, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.