Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Technique for improved subjective performance in a communication system using attenuated noise-fill

Technique for improved subjective performance in a communication system using attenuated noise-fill

US Patent 4864561 · Granted Sep 5, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Employing customer premises equipment in communications network maintenance2002
Call rerouter method and apparatus2001
Employing customer premises equipment in communications network maintenance2000
Telephone network speech signal enhancement1994
Network signaling arrangement for controlling tandem network functions1993
Telephone network speech signal enhancement1993
Communication system having automatic call route selection1989