News tagged with megahertz

Feds propose shifting airwaves to broadband

(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 ...

Nov 15, 2010 not rated yet 0

Melding Wi-Fi with digital TV 'white space'

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 ...

Sep 02, 2010 5 / 5 (2) 1

Sharing the air

(PhysOrg.com) -- In the old days, when a new wireless technology came along, it got its own swath of the electromagnetic spectrum: AM radio uses 535 to 1,605 kilohertz, so television got chunks between 54 ...

Sep 22, 2009 4 / 5 (9) 0

New Wi-Fi Technology Using White Spaces

(PhysOrg.com) -- A wireless internet network that uses portions of the old analog TV spectrum may one day become a reality. The plans for a computer network that uses "white spaces," which are empty fragments ...

Aug 20, 2009 5 / 5 (3) 1 weblog