ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,782, issued on Nov. 4, was assigned to NUREVA INC. (Calgary, Canada).
"System for dynamically adjusting a soundmask signal based on realtime ambient noise parameters while maintaining echo canceller calibration performance" was invented by Richard Dale Ferguson (Okotoks, Canada) and Linshan Li (Calgary, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method are provided for dynamic sound mask adjustment. A sound mask is used for obtaining an impulse response measurement that adjusts a generated sound mask dynamically based on real-time ambient noise parameters, while maintaining echo canceller calibration performance. The system in...