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Cable television transmission control system

  • US 4,418,424 A
  • Filed: 03/16/1981
  • Issued: 11/29/1983
  • Est. Priority Date: 03/17/1980
  • Status: Expired due to Term
First Claim
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1. A cable transmission control system comprising:

  • a line amplifier installed between coaxial cables for amplifying signals transmitted through said coaxial cables;

    a remote control box which is wirelessly coupled to said line amplifier for receiving data with respect to the operating conditions of said line amplifier and for checking said line amplifier based on said operating conditions and for transmitting control instructions to adjust said line amplifier;

    a receiver for receiving said control instructions from said control box;

    a microcomputer which is connected to said receiver for deciphering said control instructions transmitted by said control box and received by said receiver, and for collecting data with respect to operating conditions from the input and output of said line amplifier, and for generating control data for controlling said line amplifier;

    a control means which is connected to said line amplifier and said microcomputer for controlling said line amplifier according to said control data; and

    a transmitter which is connected to said microcomputer for transmitting said collected data from said microcomputer to said remote control box by propagation through space.

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