New “DASH” Streaming Technology Promises Stutter-Free Videos, Even at Low Bandwidth
February 6th, 2012 by Dan Howley, LAPTOP Staff Writer
We all know the feeling. You’re sitting on the bus, in a work meeting, or at your least favorite cousin’s wedding and the movie you’re trying to stream on your smartphone won’t stop stuttering. Without video, you’re now forced to interact with the world outside of the 4-inch screen clutched tightly in your hand.
Well fear not dear mobile user, researches at the Fraunhofer Institute for Telecommunications Heinrich-Hertz-Institut in Berlin say they have created a new wireless streaming standard that could eliminate video stuttering forever.
According to the researchers, the new standard, known as Dynamic Adaptive Streaming over HTTP, or DASH, is capable of recognizing when users are attempting to stream media over their wireless connection and adjust the video quality accordingly.
Modern cellular networks, use what are known as Radio Resource Managers to determine how much data a user is using and how much bandwidth the transmission requires. But with so many people using wireless networks, the Radio Resource Managers become overwhelmed resulting in a reduction in bandwidth to users, which cause streaming videos to stutter. Read the rest of this entry »
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