Samsung continues to put pressure on Apple (AAPL) in the fast-growing smartphone field, according to a new report. Global smartphone sales rose 47% to 169 million units in the third quarter and now account for 40% of all cellphones sold, according to research firm Gartner. Samsung sold 98 million smartphones, or 33% of the market, for the lead. No. 2 Apple sold 23.6 million units, or 14%. "Samsung saw strong demand for Galaxy