Comments on: iPhone 2nd Generation http://robert.accettura.com/blog/2008/04/09/iphone-2nd-generation/ Robert Accettura's Personal Blog on Web Development and Tech Wed, 17 Mar 2010 20:57:09 -0400 http://wordpress.org/?v=2.9.2 hourly 1 By: Neil T. http://robert.accettura.com/blog/2008/04/09/iphone-2nd-generation/comment-page-1/#comment-305844 Neil T. Fri, 11 Apr 2008 10:49:52 +0000 http://robert.accettura.com/?p=1708#comment-305844 Yes, and HSUPA is an extension of W-CDMA/UMTS :) HSUPA and HSDPA are to UTMS in the same way that EDGE and GPRS are to GSM. So AT&T will provide W-CDMA/UMTS and HSUPA, and your phone will use whatever it can support. Yes, and HSUPA is an extension of W-CDMA/UMTS :)

HSUPA and HSDPA are to UTMS in the same way that EDGE and GPRS are to GSM. So AT&T will provide W-CDMA/UMTS and HSUPA, and your phone will use whatever it can support.

]]> By: Robert http://robert.accettura.com/blog/2008/04/09/iphone-2nd-generation/comment-page-1/#comment-305309 Robert Thu, 10 Apr 2008 12:43:14 +0000 http://robert.accettura.com/?p=1708#comment-305309 @Neil: AT&T is upgrading to HSUPA for 3G data services. @Neil: AT&T is upgrading to HSUPA for 3G data services.

]]> By: Neil T. http://robert.accettura.com/blog/2008/04/09/iphone-2nd-generation/comment-page-1/#comment-305243 Neil T. Thu, 10 Apr 2008 10:02:03 +0000 http://robert.accettura.com/?p=1708#comment-305243 Actually CDMA and W-CDMA are incompatible. W-CDMA is the 3G successor to GSM and forms part of UMTS. The 3G successor to CDMA is CDMA2000 and EV-DO. W-CDMA/UMTS is what AT&T are using for their 3G mobile network in the US, and what most European providers are using. Actually CDMA and W-CDMA are incompatible. W-CDMA is the 3G successor to GSM and forms part of UMTS. The 3G successor to CDMA is CDMA2000 and EV-DO.

W-CDMA/UMTS is what AT&T are using for their 3G mobile network in the US, and what most European providers are using.

]]> By: funTomas http://robert.accettura.com/blog/2008/04/09/iphone-2nd-generation/comment-page-1/#comment-305234 funTomas Thu, 10 Apr 2008 09:37:37 +0000 http://robert.accettura.com/?p=1708#comment-305234 Well, if the iPhone 2.0 happens to sport the wcdma coproc supporting ev-do at 450MHz, it might find a way to some European markets too. Well, if the iPhone 2.0 happens to sport the wcdma coproc supporting ev-do at 450MHz, it might find a way to some European markets too.

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