SIMULTANEOUS CALL TRANSMISSION DETECTION
A method of determining the presence of a secondary carrier signal in a time-domain sum-signal including a primary carrier signal is disclosed, the method comprising: transforming the sum-signal into the frequency domain; extracting at least one peak corresponding to a heterodyne tone from the trans...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
05.05.2021
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Subjects | |
Online Access | Get full text |
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