3G or 4G? Parsing the economics of mobile broadband
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Why are some operators rushing forward with LTE while others are content to wait? One simple explanation is the distinction between CDMA and UMTS service providers: CDMA operators, with no migration path remaining on their 3G networks, are proceeding immediately to 4G, while UMTS providers, with plenty of upgrades left for their high-speed packet access (HSPA) networks. That’s only a partial explanation, though.Read more at telephonyonline.com




