초록 ▼

A system and method for utilizing receiver signal reconstruction characteristics, in combination with a knowledge of code formats being used, to enable a remote control device to learn the coding format of devices operating at high carrier frequencies even though the carrier frequencies cannot be di

A system and method for utilizing receiver signal reconstruction characteristics, in combination with a knowledge of code formats being used, to enable a remote control device to learn the coding format of devices operating at high carrier frequencies even though the carrier frequencies cannot be directly measured.

대표청구항 ▼

[ What is claimed is:] [1.] A remote control system for learning respective sets of characteristic information of signals of a plurality of respective devices to be controlled, said system comprising:a) a microcontroller;b) a receiver for receiving signals from the devices, the receiver connected to

[ What is claimed is:] [1.] A remote control system for learning respective sets of characteristic information of signals of a plurality of respective devices to be controlled, said system comprising:a) a microcontroller;b) a receiver for receiving signals from the devices, the receiver connected to the microcontroller;c) program means for analyzing a signal for controlling one of the plurality of devices and providing a set of characteristic information for the signal, wherein the characteristic information of the signal comprises a carrier frequency parameter and other parameters;d) means for storing sets of characteristic information of known signals;e) means for comparing the set of characteristic information of the signal with the stored sets of characteristic information of known signals, wherein the means for comparing comprises programming for determining if the carrier frequency parameter of the signal is zero and if the carrier frequency parameter is zero, then comparing the other parameters with the sets of characteristic information of known signals; and,f) means for modifying the set of characteristic information of the signal to match one of the stored sets of characteristic information of known signals.