Bidirectional broadband access and interaction demand system based on LTE and coaxial cable
A technology of coaxial cable and on-demand system, which is applied in television systems adapted to optical transmission, cable transmission adaptation, television, etc., can solve the problems of huge project volume, long project period, and failure to terminate, etc., and achieve short construction period and small investment , the effect of convenient expansion
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[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0018] This embodiment provides a two-way broadband access and interactive on-demand system based on LTE plus coaxial cable, such as figure 1 As shown, it includes an LTE terminal, a user set-top box and an interactive on-demand platform; the Ethernet port of the user's set-top box is connected to the Ethernet port of the LTE terminal, and the user's set-top box is interconnected with the interactive on-demand platform through the LTE terminal; Wherein, the LTE terminal and the LTE base station establish a wireless two-way data transmission channel for communicating with the interactive on-demand platform; the interactive on-demand platform is connected to the user set-top box through a one-way coaxial cable network, and the one-way The front-end system of the axial cable network is equipped with an edge adjuster IPQAM, which is used to modulate the UD ...
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