<p>➀ 21年前,当移动互联网刚刚兴起时,电信行业与现在大不相同;</p><p>➁ 根据剑桥顾问公司(CCL),3G是为了降低成本,而不是用于多媒体数据传输,如流媒体视频和视频电话;</p><p>➂ 语音仍然是杀手级应用,运营商的问题在于过去两年ARPU(每用户平均收入)下降了20%;</p><p>➃ CCL对无线局域网(802.11)持怀疑态度,认为其能耗高,不适合用户密集的地方。</p>
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