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60GHZ RF CATV REPEATER

机译:60GHZ射频有线电视中继器

摘要

A method and system for extending the reach of cable television (CATV) broadcast networks via 60 GHz (nominally) wireless radio frequency (RF) repeaters (422 and 424). An original CATV AML broadcast signal, having a bandwidth of 55-860 MHz, is up-converted to a millimeter wavelength RF signal having a nominal base frequency of 60 GHz (57-64 GHz) such that the up-converted signal has a bandwidth of the base frequency plus the bandwidth of the CATV broadcast signal (e.g., 60.055 - 60.860 GHz). This up-converted signal is then transmitted from a transmitter antenna (422) to a receiver antenna (424), which collectively defines the end points of a point-to-point wireless link between network nodes. The up-converted signal is then down converted at the receiver (418) end to produce a repeated CATV AML broadcast signal having substantially the same characteristics as the original signal. The radio transmission operations may be performed in accordance with FCC part 15.255 transmissions, enabling unlicensed operation.
机译:一种用于通过60 GHz(名义上)无线射频(RF)中继器(422和424)扩展有线电视(CATV)广播网络的覆盖范围的方法和系统。将具有55-860 MHz带宽的原始CATV AML广播信号上变频为标称基频为60 GHz(57-64 GHz)的毫米波长RF信号,以使上变频后的信号具有带宽基本频率加上CATV广播信号的带宽(例如60.055-60.860 GHz)。然后,该上变频后的信号从发射机天线(422)发射到接收机天线(424),后者共同定义了网络节点之间点对点无线链路的端点。然后,在接收机(418)端对上变频的信号进行下变频,以产生具有与原始信号基本相同的特性的重复CATV AML广播信号。可以根据FCC第15.255部分的传输执行无线电传输操作,从而实现未经许可的操作。

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