Two studies, one by vendor Ericsson (NASDAQ:ERIC) and another by the GSMA Association, solidify what most of the industry already knew: Mobile data traffic is surging and more and more wireless operators are committing to HSPA+ deployments. The GSMA study indicates that more than 100 operators globally have committed to HSPA+, and that HSPA+ now accounts for 15 to 20 percent of the 300 commercial HSPA deployments worldwide. Ericsson reported that global mobile data traffic tripled last year, growing more than 10 times faster than voice. Article