US Patent Issued to AMAZON TECHNOLOGIES on March 24 for "System for modem array fault tolerance" (California, Washington, Texas Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,269, issued on March 24, was assigned to AMAZON TECHNOLOGIES INC. (Seattle).

"System for modem array fault tolerance" was invented by Sharanya Subramanian (Fremont, Calif.), Murali Krishnan (San Diego), Sergii Vystoropskyi (Bellevue, Wash.), Prashant Bhargava (Austin, Texas) and Nicholas Dean Walker (Kirkland, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gateway uplink to a satellite may use cross-polarization interference cancellation (XPIC). The uplink may utilize two frequencies, each using XPIC. Data may be transferred by these four avenues: two polarizations and two frequencies. Onboard the satellite, radio-frequency front end hardwa...