Patent ID: 11894942
Assignee: NANNING FULIAN FUGUI PRECISION INDUSTRIAL CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The communication system based on DOCSIS protocol according to claim 6, wherein when the communication protocol is DOCSIS4.0:
when the bandwidth range of the downstream signal is a first bandwidth range ranging from 108 MHz to 300 MHz, the common end of the first RF switch is connected to the second end of the first RF switch, and the common end of the second RF switch is connected to the second end of the second RF switch;
when the bandwidth range of the downstream signal is a second bandwidth range ranging from 300 MHz to 492 MHz, the common end of the first RF switch is connected to the second end of the first RF switch, and the common end of the second RF switch is connected to the first end of the second RF switch;
when the bandwidth range of the downstream signal is a third bandwidth range ranging from 492 MHz to 684 MHz, the common end of the first RF switch is connected to the first end.