The United States Patent and Trade Office Awards Astrapi a Patent for Symbol Waveform Hopping Share Article Symbol Waveform Hopping is a unique and powerful new capability to secure communications We are quite encouraged and excited about this advanced approach to securing communication transmission. Symbol Waveform Hopping has broad application across multiple sectors. This technology represents a major derivative advancement of our Spiral Modulation capability. - Jerrold D. Prothero, CEO, DALLAS (PRWEB) February 25, 2021 Astra...