At the other end of the spectrum is the idea of long-rangetransmission of wireless power, which could in principle do away with the need for a charging pad altogether.
蓝图的另一个方向是长距离无线传输能量的设想，如果能够实现，理论上可以连充电板也不再需要了。
2
This system had functions with video compression, decode, network transmission, image store, image index playback, long-range control of vidicon, PTZ control and voice frequency alarm.