The main physical (PHY) layer structure of asymmetric digital subscriber line (ADSL) technology, as explored in part one of this article, involves a modulation scheme known as discrete multitone (DMT) ...

In a small military hospital in Guam, a cardiac patient lay unconscious as a catheter was slid carefully into the right chamber of his heart. The surgery was fairly routine, save for one notable ...

Most DSL providers are using ADSL technology to power their broadband Internet services, but many are beginning to look elsewhere for a speedier option, according to a study. Last year, ADSL ...

Giant telco Telstra today revealed it would extend its existing rollout of ADSL technology to broadband-starved rural areas, if a bid for government funding was successful. The telco and its rivals ...

Maximus enables multitude of premium services to reach additional subscribers up to 22,000 feet from CO Centillium Communications, innovator of broadband communications technology, today unveiled the ...

Indian software outsourcer Infosys Thursday announced that it has developed an operations support system for British Telecommunications’ deployment in the U.K. of rate-adaptive broadband. Infosys of ...

DSL service providers are in the thick of transitioning from ADSL technology to much faster ADSL2+, but it’s unclear when that is going to result in new services. According to Dell’Oro Group, ADSL2+ ...