Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telephone network speech signal enhancement

Telephone network speech signal enhancement

US Patent 5195132 · Granted Mar 16, 1993

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
Interactive measurement system and method for telecommunication networks1999
Telephone network speech signal enhancement1994
Telephone network speech signal enhancement1994
Telephone network speech signal enhancement1994
Network signaling arrangement for controlling tandem network functions1993
Wall-mounted shelf unit1992
Technique for improved subjective performance in a communication system using at1989
Communication system having automatic call route selection1989