通信行业一直有一个心照不宣的事实：在整个移动网络里，无线接入网（RAN）是最“不聪明”的那一段。核心网早就虚拟化、云化了，各种开源平台和通用服务器跑得风生水起。但走到基站这一层，情况完全不同——专用芯片、封闭接口、定制化硬件，像一个黑盒子，外面的人进不去，里面的数据出不来。
return -EFAULT; // Return an error
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So I really think it’s just kind of this classic equation of, “Hey, your input costs are X, your output is Y. How do you make sure the ratio between X and Y is acceptable for the risks that you take?” Because any given video game has a 20 to 30 percent chance of being successful. You have to be able to cover a whole bunch of unsuccessful bets within whatever you invest.，推荐阅读新收录的资料获取更多信息
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