August 2005
Intermediate to advanced
408 pages
9h 47m
English
Content preview from Anywhere Computing with Laptops: Making Mobile EasierBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Summary
Here are the key points to remember from this chapter:
All radio transmissions operate on a spectrum band.
Wi-Fi uses the unlicensed 2.4GHz and 5GHz bands.
802.11 is the engineer's name for a wireless standard that uses a free portion of the broadcast spectrum.
Wi-Fi is the name given to wireless devices that are certified to be compatible and use the 802.11 standard.
802.11g is rapidly becoming the predominate flavor of Wi-Fi today. 802.11g equipment costs about the same as 802.11b, but 802.11g is five times faster.
Because 802.11g is backward compatible with 802.11b, and only a little more expensive, if you are buying a laptop that uses Intel Centrino mobile technology, you should be sure that it runs 802.11g.
Wi-Fi provides data throughput ...
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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.