Samsung Electronics is making its own WiMAX and LTE baseband chips for wireless handsets, according to an article in EETimes. The move by the Korean electronics maker shows how much opportunity it sees as the wireless industry transitions to 4G, and the fortunes of the biggest wireless chipmakers shift. Samsung has built its own application processors (one is inside the iPhone), and has extensive memory chipmaking operations, including a fabrication plant in Austin. It also is one of the top han...