Bridging 3G, EDGE, GPRS, and WiFi
Rob writes to tell us CBR is reporting that T-Mobile is expanding their core network to provide seamless integration of 3G, EDGE, GPRS, and WiFi networks. From the article: "Nortel said it was able to provide T-Mobile with the new service thanks to integration of Nortel's existing Gateway GPRS Support Node with Azaire Networks' IP Converged Network Platform. Azaire's IP-CNP provides an integrated hybrid network by extending the services from the existing 3G and GSM core network investments over new access technologies like WiFi and WiMax, Nortel said."
For anyone who didn't order alphabet soup, here are the wikipedia articles on about 3G, about WIFI, about GPRS. Not sure about EDGE.
Please help publicise swpat.org - the software patents wiki
I am sitting in my car, right now, as I type this. I had to check my e-mail (T-Mobile sends an SMS to my phone when it detects new mail on my POP3 server). I am currently using an EDGE connection (Laptop -> Bluetooth Modem of my T-Mobile Samsung t809 cell) to connect. While I am sitting here (McDonalds parking lot), my laptop detected and picked an open WiFi access point from the Popeye's Restaurant across the street, overriding the T-Mobile EDGE connection.
It all works flawlessly from my standpoint, and this isn't even T-Mobile's entire network. I'm amazed at the speed of the EDGE connection (consistent 150kbps download in most of Chicagoland), and even more amazed at the amount of restaurants with open WiFi connections. I may run over to Popeye's right now and buy a way overpriced soda just to thank them financially for the connection.
I just ftp'd two photos of where I'm at right now to prove my story. Check http://www.unanimocracy.com/photos/popeyes1.jpg and http://www.unanimocracy.com/photos/popeyes2.jpg in a few minutes. I love technology.