December 2007
Intermediate to advanced
432 pages
9h 36m
English
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Chapter . Multicast and IPTV Broadcasts
Watching Movies Without Flooding the World
IP multicast is a bandwidth-conserving technology based on IP in which data intended for multiple receivers is efficiently transmitted with a single stream. IP multicast best serves streaming audio, video, and data applications such as software distribution or stock-quote broadcasts.
Consider this example: A corporate officer needs to deliver a live video broadcast to the company’s employees. Doing so across an IP network using traditional IP protocols would require that the video feed be replicated once for every user. For a branch office across a WAN link, 20 employees watching the video on their computers would result in the video stream being replicated 20 times ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.