If the time is exceeded and select() still hasn't found any ready file descriptors,it will return so you can continue processing.
缺乏自有固定网络的移动运营商,可能被迫严重依赖与BT的批发合作协议来实现这种回传连接。
Mobile operators that lack their own fixed-line networks may be forced torely heavily on wholesale arrangements with BT for this backhaul connectivity.
HDMI 2.1 also features eARC,a more robust version of Audio Return Channel, which allows high-quality, uncompressed audio signals to be transferred via HDMI cable.
其链路的往返延迟性能小于100微秒--证实了无线回传技术对满足网络特定延迟目标的积极贡献。
The round-trip latency performance of the link tested was less than 100 microseconds,confirming the positive contribution of wireless backhaul technologies to satisfy network-specific latency targets.
The company has deployed the world's largest PON-based backhaul network in Indonesia, with over 16000 base stations connected via ZTE's GPON and XGS-PON networks.
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