20250233789. Variable Modulati (iBiquity Digital)
Appearance
Variable Modulation Intensity For Layered FM HD Radio Service Modes
Abstract: described herein are various embodiments of a system and method for varying the modulation intensity by scaling the constellation points of hierarchically modulated advanced fm service modes in hd radio transmission systems. these embodiments include the novel ability to adjust the performance of the base layer of a hierarchically modulated signal relative to the overlay layer of the hierarchically modulated signal.
Inventor(s): Paul J. Peyla, Jeffrey S. Baird, Brian W. Kroeger
CPC Classification: H04L27/36 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication ))
Search for rejections for patent application number 20250233789