已知公比大于\(1\)的等比数列\(\{a _{n} \}\)满足\(a _{2} +a _{3} =12\)，\(a _{4} =16\)，\(b _{n} =\log _{2} a _{n}\)．
\((1)\)求数列\(\{a _{n} \}\)、\(\{b _{n} \}\)的通项公式；
\((2)\)若数列\(\{b _{n} \}\)的前\(n\)项和为\(S _{n}\)，求\(c_{n}= \dfrac {(n-1)a_{n}}{2S_{n}}(n∈N^{*})\)的前\(n\)项和\(T _{n}\)．