Broadband technology allows faster Internet speeds than a dial-up connection.
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In a Pew Research study, more than half of Americans surveyed said they did not feel the U.S. government should be making affordable broadband a top priority. The American Reinvestment and Recovery Act of 2009, however, allotted $7.2 billion for broadband adoption throughout the United States. Internet service providers are using these funds to bring broadband technologies to millions of Americans.
About Broadband
Broadband technology enables Internet connections that are anywhere from five to 2,000 times faster than earlier dial-up connections, according to the International Telecommunication Union. Internet service providers use this connection capacity or bandwidth to deliver services such as Internet, voice, and video to businesses and consumers. Broadband differs from dial-up in that it contains a wide band of frequencies, allowing information to be sent over several channels or frequencies within the band at the same time. This results in enhanced Internet, voice and video services for the end user.
Types
Internet service providers offer many kinds of broadband technologies. Digital subscriber lines or DSL is one of the most common, using different frequencies and a standard phone line to split voice and data services. Cable broadband is delivered to the end user through cable lines to the service address. Fiber optic cable has the ability to employ lasers to send pulses of light through fine strands of silicon. Fiber broadband technology has the ability to carry thousands of times more data concurrently than its predecessors. Wi-Fi and Wireless Local Area Networks receive and transmit data through electromagnetic waves, allowing end users to access connections wirelessly.
Benefits
One of the most significant benefits of broadband technology is speed. ISPs can provide subscribers with speeds that allow rapid streaming and downloading of files. Japan's largest cable company, J:Com, offers residential subscribers speeds of up to 160 Mbps. In the United States, most residential subscribers have access to download speeds of up to 10 Mbps or more. Broadband technologies give subscribers options. Consumers can go with satellite, cable, DSL or wireless Internet service providers based on needs and cost. Broadband technologies make consumers' lives easier. End users can access cloud-based applications and stay productive outside of the office. Businesses are flourishing because of the speeds that the broadband technologies of Internet service providers allow.
Drawbacks
Broadband technologies can be costly. According to a "New York Times" article, cable operators are fearful of the implications of making higher transmission speeds available to subscribers as video on the web might result in a decline in video sales and less profit margins for providers. It might be some time before broadband technologies may be considered an affordable option for a majority of consumers nationwide. Subscribers of satellite broadband may experience interference because of severe weather conditions. DSL subscribers must have an active landline phone jack to receive Internet service. Wireless subscribers can be subject to "black spots" or areas of no receptivity along with interference from competing wireless devices.
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- Pew Research Center; Broadband 2010: A Big Slowdown; Aaron Smith; August 2010
- BroadbandUSA: Home
- International Telecommunication Union; Birth of Broadband; September 2003
- Corning Incorporated; Broadband Technology Overview; June 2005
- "The New York Times"; World's Fastest Broadband at $20 Per Home; Saul Hansell; April 2009
Resources
- The Local; Sigbritt, 75, Has World's Fastest Broadband; July 2007
- The Economist; Biggest Broadband Providers; August 2010
- SearchTelecom.com: What is broadband? - Definition from Whatis.com
- "Los Angeles Times"; 15 U.S. States with the Fastest Broadband Internet Speeds; August 2009
Photo Credits
- Polka Dot Images/Polka Dot/Getty Images