July 2011
Intermediate to advanced
1240 pages
37h 23m
French
Content preview from Les réseaux
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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.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.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.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.
Annexe N18. Les réseauxde mobiles 2G et 3G
Cette annexe décrit la première génération de réseaux de mobiles puis la deuxième, avec le GSM, GPRS et Edge, et introduit les versions américaines, avec l’IS.
Les systèmes cellulaires de première génération
Les systèmes cellulaires de première génération sont caractérisés par des terminaux analogiques dotés d’une mobilité restreinte et de services limités. Deux standards ont été développés, le CT0 (Cordless Telephone), principalement utilisé aux États-Unis et au Royaume-Uni, et le CT1, utilisé en Europe, notamment en Allemagne et en Italie.
Les réseaux cellulaires de première génération ont été les premiers à permettre à un utilisateur mobile d’utiliser un téléphone de façon continue, n’importe où ...
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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.