After years of delays, Thailand's top three mobile telephone operators will bid next week for licences to provide third-generation (3G) services in the kingdom, regulators said Tuesday.
Telecom
Oct 9, 2012
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(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 ...
Telecom
Sep 11, 2012
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(Phys.org) -- In the model astrophysicists and astronomers use to describe the history of the universe, the Big Bang is used as the ultimate starting point, which is believed to have occurred some 13.7 billion years ago. ...
The effect of microwave heating and cell phone radiation on sample material is no different than a temperature increase, according to scientists from the Department of Chemistry and Biochemistry, Arizona State University, ...
General Physics
Nov 15, 2011
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France on Wednesday kicked off auctions for frequencies to build high-speed fourth generation mobile telephone networks needed to keep up with the explosion of Internet-capable smartphones.
Telecom
Jun 15, 2011
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(AP) -- Federal officials looking for more airwaves to deliver wireless broadband services are recommending that the government reallocate a sizeable chunk of radio spectrum currently used for weather satellites and naval ...
Telecom
Nov 15, 2010
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RFID technology is on the advance. But, up to now radio chips primarily supply data for the identification of products. Researchers have now developed a transponder which measures temperature, pressure and humidity. The chip ...
Engineering
Oct 1, 2010
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Rice University researchers have won a $1.8 million federal grant for one of the nation's first, real-world tests of wireless communications technology that uses a broad spectral range -- including dormant broadcast television ...
Telecom
Sep 2, 2010
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(AP) -- Federal officials are beginning work on a comprehensive inventory of the nation's radio spectrum in hopes of finding more capacity for wireless high-speed Internet connections.
Telecom
Jul 14, 2010
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(AP) -- The Obama administration intends to nearly double the available amount of wireless communications spectrum over the next 10 years in an effort to keep up with the ever-growing demand for high-speed video and data ...
Telecom
Jun 28, 2010
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The hertz (symbol Hz) is the SI unit of frequency defined as the number of cycles per second of a periodic phenomenon. One of its most common uses is the description of the sine wave, particularly those used in radio and audio applications.
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